PES Publications

Conferences

   
Author Title Published in Citation
J. W. Kolar,
J. Huber,
D. Zhang,
D. Menzi,
N. Nain,
S. Weihe
Download GaN/SiC Monolithic Bidirectional Switches - Drivers of a Next Wave of Power Electronics Innovations - Let's Catch the Wave!
GaN/SiC Monolithic Bidirectional Switches - Drivers of a Next Wave of Power Electronics Innovations - Let's Catch the Wave!
Keynote Presentation at the 8th IEEE Southern Power Electronics Conference (SPEC 2023) / the 17th Brazilian Power Electronic Conference (COBEP 2023) in Florianopolis, SC, Brazil, November 26-29, 2023 SPEC/COBEP 2023Citation
T. Ohno,
S. Miric,
F. Krismer,
J. Huber,
J. W. Kolar
Download New Triple-Output Quad-Active-Bridge DC/DC Converter Employing a Four-Leg Inverter Input Stage
New Triple-Output Quad-Active-Bridge DC/DC Converter Employing a Four-Leg Inverter Input Stage
Proceedings of the 26th International Conference on Electrical Machines and Systems (ICEMS 2023), Zhuhai, China, November 5-8, 2023 ICEMS 2023Citation
D. Menzi,
G. Edvaldsson,
J. Huber,
J. Kolar
Download Core-as-a-Sensor: Ferrite DC-Resistance-Based Core Temperature Measurement of Magnetics
Core-as-a-Sensor: Ferrite DC-Resistance-Based Core Temperature Measurement of Magnetics
Proceedings of the 15th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2023), Nashville, TN, USA, October 29-November 2, 2023 ECCE USA 2023Citation
M. Haider,
J. W. Kolar,
J. Huber
Download Motor Power Pulsation Buffer for Single-to Three-Phase Current-Source-Converter Drives
Motor Power Pulsation Buffer for Single-to Three-Phase Current-Source-Converter Drives
Proceedings of the 15th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2023), Nashville, TN, USA, October 29-November2, 2023 ECCE USA 2023Citation
D. Menzi,
J. W. Kolar,
H. Sarnago,
O. Lucia,
J. Huber
Download New 600V GaN Single-Stage Isolated Bidirectional 400V Input Three-Phase PFC Rectifier
New 600V GaN Single-Stage Isolated Bidirectional 400V Input Three-Phase PFC Rectifier
Proceedings of the 15th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2023), Nashville, TN, USA, October 29-November 2, 2023 ECCE USA 2023Citation
J. W. Kolar,
J. Huber,
D. Menzi,
D. Zhang,
J. Schäfer,
S. Weihe
Download Ultra Compact GaN-BDS-Based Single-Stage Isolated 1-Phase /3-Phase Operable Bidirectional OBCs
Ultra Compact GaN-BDS-Based Single-Stage Isolated 1-Phase /3-Phase Operable Bidirectional OBCs
Presentation in the Special Session "Bidirectional Switches are Coming! Are You Ready?" at the 15th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2023), Nashville, TN, USA, October 29-November 2, 2023 ECCE USA 2023Citation
D. Neuner,
M. Hartmann,
J. W. Kolar,
J. Huber
Download Analysis of a Solid-State Transformer Employing Capacitively Isolated Series-Stacked Converter Cells and a Single Medium-Frequency Transformer
Analysis of a Solid-State Transformer Employing Capacitively Isolated Series-Stacked Converter Cells and a Single Medium-Frequency Transformer
Proceedings of the 24th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2023), Ann Arbor, MI, USA, June 25-28, 2023 COMPEL 2023Citation
D. Menzi,
S. Weihe,
J. Huber,
J. Azurza,
M. Kasper,
J. W. Kolar
Download Novel S-Link Enabling Ultra-Compact and Ultra-Efficient Three-Phase and Single-Phase Operable On-Board EV Chargers
Novel S-Link Enabling Ultra-Compact and Ultra-Efficient Three-Phase and Single-Phase Operable On-Board EV Chargers
Proceedings of the 24th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2023), Ann Arbor, MI, USA, June 25-28, 2023 COMPEL 2023Citation
H. Sarnago,
O. Lucia,
D. Menzi,
J. W. Kolar
Download Single-/Three-Phase Bidirectional EV On-Board Charger Featuring Full Power/Voltage Range and Cost-Effective Implementation
Single-/Three-Phase Bidirectional EV On-Board Charger Featuring Full Power/Voltage Range and Cost-Effective Implementation
Proceedings of the 17th IEEE International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG 2023), Tallinn, Estonia, June 14-16, 2023 CPE-Powereng 2023Citation
D. Cao,
D. Zhang,
J. W. Kolar,
J. Huber
Download Conceptualization of a Cryogenic 250-A Power Supply for High-Temperature-Superconducting (HTS) Magnets of Future Particle Accelerators
Conceptualization of a Cryogenic 250-A Power Supply for High-Temperature-Superconducting (HTS) Magnets of Future Particle Accelerators
Proceedings of the International Power Electronics Conference 2023 (IPEC 2023 - ECCE Asia), Jeju, Korea, May 22-25, 2023 ECCE Asia 2023Citation
M. Leibl,
D. Menzi,
J. Huber,
J. W. Kolar
Download Synthesis of Low-Switch-Count Power Converter TopologiesOpen video
Synthesis of Low-Switch-Count Power Converter Topologies
Proceedings of the International Power Electronics Conference 2023 (IPEC 2023 - ECCE Asia), Jeju, Korea, May 22-25, 2023 ECCE Asia 2023Citation
J. W. Kolar,
J. Huber
Download Solid State Transformers - The Slope of Enlightenment
Solid State Transformers - The Slope of Enlightenment
Keynote at the 7th IEEE Southern Power Electronics Conference (IEEE SPEC 2022), Fiji, December 5-8, 2022 SPEC 2022Citation
J. W. Kolar,
J. Huber,
D. Zhang
Download Monolithic Bi-Directional Switches - Opening New Horizons in Power ElectronicsOpen video
Monolithic Bi-Directional Switches - Opening New Horizons in Power Electronics
Keynote Presentation at the 3rd IEEE International Power Electronics and Application Conference (PEAC 2022), Xiamen, China, November 4-7, 2022 PEAC 2022Citation
N. Nain,
I. Kovacevic-Badstuebner,
J. Huber,
U. Grossner,
J. W. Kolar
Download Design Aspects of Three-Phase Current-Source Converter Commutation Cells with Monolithic Bidirectional GaN Transistors
Design Aspects of Three-Phase Current-Source Converter Commutation Cells with Monolithic Bidirectional GaN Transistors
Proceedings of the 14th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2022), Detroit, MI, USA, October 9-13, 2022 ECCE USA 2022Citation
J. W. Kolar,
J. Huber,
D. Zhang
Download Monolithic Bi-Directional Switches - Opening New Horizons in Power Electronics
Monolithic Bi-Directional Switches - Opening New Horizons in Power Electronics
Plenary Talk at the 19th International Conference on Silicon Carbide and Related Materials (ICSCRM 2022), Davos, Switzerland, September 11-16, 2022 ICSCRM 2022Citation
J. W. Kolar,
J. Huber,
D. Menzi
Download 'Mission Unlimited' Wireless Charging of Permanently Deployed Autonomous Deep-Sea HyDrones
"Mission Unlimited" Wireless Charging of Permanently Deployed Autonomous Deep-Sea HyDrones
Keynote Presentation at the IEEE Wireless Power Week (WPW 2022), Bordeaux, France, July 5-8, 2022 WPW 2022Citation
S. Miric,
J. Xu,
J. Huber,
D. Bortis,
M. Hitz,
J. W. Kolar
Download Wireless Power Supply of Moving Linear Actuator Enclosed in Stainless-Steel
Wireless Power Supply of Moving Linear Actuator Enclosed in Stainless-Steel
Proceedings of the IEEE Wireless Power Week (WPW 2022), Bordeaux, France, July 5-8, 2022 WPW 2022Citation
D. Zhang,
D. Cao,
J. Huber,
J. Everts,
J. W. Kolar
Download Advanced Synergetic Charge Control of Three-Phase PFC Buck-Boost Current DC-Link EV Chargers
Advanced Synergetic Charge Control of Three-Phase PFC Buck-Boost Current DC-Link EV Chargers
Proceedings of the 23rd IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2022), Tel Aviv, Israel, June 20-23, 2022 COMPEL 2022Citation
D. Menzi,
Z. Yu,
J. Huber,
J. W. Kolar
Download Comparative Evaluation of Ultra-Lightweight Buck-Boost DC-DC Converter Topologies for Future eVTOL Aircraft
Comparative Evaluation of Ultra-Lightweight Buck-Boost DC-DC Converter Topologies for Future eVTOL Aircraft
Proceedings of the 23rd IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2022), Tel Aviv, Israel, June 20-23, 2022 COMPEL 2022Citation
M. Kasper,
J. Azurza,
G. Deboy,
Y. Li,
M. Haider,
J. W. Kolar
Download Next Generation GaN-based Architectures: From 240W USB-C Adapters to 11kW EV On-Board Chargers with Ultra-high Power Density and Wide Output Voltage Range
Next Generation GaN-based Architectures: From 240W USB-C Adapters to 11kW EV On-Board Chargers with Ultra-high Power Density and Wide Output Voltage Range
Proceedings of the Conference on Power Electronics and Intelligent Motion (PCIM Europe 2022), Nuremberg, Germany, May 10-12, 2022 PCIM 2022Citation
J. W. Kolar,
J. E Huber
Download Next-Generation Datacenter MV Interfaces — Will Solid-State Transformers Meet Their Waterloo?Open video
Next-Generation Datacenter MV Interfaces — Will Solid-State Transformers Meet Their Waterloo?
Industry Session on Power Electronics for High Performance Computing: Opportunities and Challenges, 37th Applied Power Electronics Conference and Exposition (APEC 2022), Houston, TX, USA, March 20-24, 2022 APEC 2022Citation
J. W. Kolar,
D. Menzi,
J. E. Huber
Download Enabling the Race to the Bottom – Conceptualization of the MVDC Power System of Ultra-Deep Sea HyDronesOpen video
Enabling the Race to the Bottom – Conceptualization of the MVDC Power System of Ultra-Deep Sea HyDrones
Keynote at the 4th IEEE International Conference on DC Microgrids (ICDCM 2021), E-Conference, July 18-21, 2021 ICDCM 2021Citation
D. Menzi,
M. Zhang,
J. W. Kolar,
J. Everts
Download 3-Phase Bidirectional Buck-Boost Sinusoidal Input Current Three-Level SiC Y-Rectifier
3-Phase Bidirectional Buck-Boost Sinusoidal Input Current Three-Level SiC Y-Rectifier
Proceedings of the 36th Applied Power Electronics Conference and Exposition (APEC 2021), E-Conference, June 14-17, 2021 APEC 2021Citation
G. Rohner,
S. Miric,
D. Bortis,
J. W. Kolar,
M. Schweizer
Download Comparative Evaluation of Overload Capability and Rated Power Efficiency of 200V Si/GaN 7-Level FC 3-Phase Variable Speed Drive Inverter Systems
Comparative Evaluation of Overload Capability and Rated Power Efficiency of 200V Si/GaN 7-Level FC 3-Phase Variable Speed Drive Inverter Systems
Proceedings of the 36th Applied Power Electronics Conference and Exposition (APEC 2021), E-Conference, June 14-17, 2021 APEC 2021Citation
P. Niklaus,
D. Bortis,
J. W. Kolar
Download High-Bandwidth High-CMRR Current Measurement for a 4.8MHz Multi-Level GaN Inverter AC Power Source
High-Bandwidth High-CMRR Current Measurement for a 4.8MHz Multi-Level GaN Inverter AC Power Source
Proceedings of the 36th Applied Power Electronics Conference and Exposition (APEC 2021), E-Conference, June 14-17, 2021 APEC 2021Citation
M. Heller,
F. Krismer,
J. W. Kolar
Download Quad-Port AC–DC–DC–AC Operation of Isolated Dual Three-Phase Active Bridge Converter
Quad-Port AC–DC–DC–AC Operation of Isolated Dual Three-Phase Active Bridge Converter
Proceedings of the 36th Applied Power Electronics Conference and Exposition (APEC 2021), E-Conference, June 14-17, 2021 APEC 2021Citation
D. Menzi,
J. W. Kolar,
J. Everts
Download Single-Phase Full-Power Operable Three-Phase Buck-Boost Y-Rectifier Concepts
Single-Phase Full-Power Operable Three-Phase Buck-Boost Y-Rectifier Concepts
Proceedings of the 36th Applied Power Electronics Conference and Exposition (APEC 2021), E-Conference, June 14-17, 2021 APEC 2021Citation
J. W. Kolar,
J. Huber
Download Next-Generation SiC/GaN Three-Phase Variable-Speed Drive Inverter ConceptsDownload Next-Generation SiC/GaN Three-Phase Variable-Speed Drive Inverter ConceptsOpen video
Next-Generation SiC/GaN Three-Phase Variable-Speed Drive Inverter Concepts
Keynote at the Conference for Power Electronics, Intelligent Motion, Power Quality (PCIM Europe 2021), Nuremberg, Germany, May 3-7, 2021 PCIM 2021Citation
J. W. Kolar,
J. E. Huber
Download 'X-Technologies' Driving Power Electronics 4.0
"X-Technologies" Driving Power Electronics 4.0
Keynote Presentation at the 50th Power Electronics and Motion Control Conference (IEEE EPE-PEMC 2020), Gliwice, Poland, April 25-29, 2021 EPE-PEMC 2020Citation
J. Huber,
J. W. Kolar
Download Modular Multilevel Converter Circulating Current Control with Single Active Filter Module per PhaseOpen video
Modular Multilevel Converter Circulating Current Control with Single Active Filter Module per Phase
Proceedings of the 22nd IEEE International Industrial Technology Conference (ICIT 2021), Valencia, Spain, March 10-12, 2021 ICIT 2021Citation
J. W. Kolar,
J. Azurza,
S. Miric,
M. Haider,
M. Guacci,
M. Antivachis,
G. Zulauf,
D. Menzi,
P. Niklaus,
J. Miniböck,
P. Papamanolis,
G. Rohner,
N. Nain,
D. Cittanti,
D. Bortis
Download Application of WBG Power Devices in Future 3-Phase Variable Speed Drive Inverter Systems “How to Handle a Double-Edged Sword”Open video
Application of WBG Power Devices in Future 3-Phase Variable Speed Drive Inverter Systems “How to Handle a Double-Edged Sword”
Proceedings of the 66th International Electron Devices Meeting (IEDM 2020), San Francisco, USA, December 12-16, 2020 IEDM 2020Citation
Y. Li,
J. Azurza,
J. Schäfer,
D. Bortis,
J. W. Kolar,
J. Everts
Download Control and Protection of a Synergetically Controlled Two-Stage Boost-Buck PFC Rectifier System Under Irregular Grid Conditions
Control and Protection of a Synergetically Controlled Two-Stage Boost-Buck PFC Rectifier System Under Irregular Grid Conditions
Proceedings of the 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia), Nanjing, China, November 29-December 2, 2020 ECCE Asia 2020Citation
D. Zhang,
M. Guacci,
J. W. Kolar,
J. Everts
Download Synergetic Control of a Three-Phase Buck-Boost Current DC-Link Bidirectional EV Battery Charger Considering Wide Output Range and Irregular Mains Conditions
Synergetic Control of a Three-Phase Buck-Boost Current DC-Link Bidirectional EV Battery Charger Considering Wide Output Range and Irregular Mains Conditions
Proceedings of the 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia), Nanjing, China, November 29-December 2, 2020 ECCE Asia 2020Citation
D. Cittanti,
M. Guacci,
S. Miric,
R. Bojoi,
J. W. Kolar
Download Comparative Evaluation of 800V DC-Link Three-Phase Two/Three-Level SiC Inverter Concepts for Next-Generation Variable Speed Drives
Comparative Evaluation of 800V DC-Link Three-Phase Two/Three-Level SiC Inverter Concepts for Next-Generation Variable Speed Drives
Proceedings of the 23rd International Conference on Electrical Machines and Systems (ICEMS2020), Hamamatsu, Japan, November 24-27, 2020 ICEMS 2020Citation
Y. Li,
J. Schäfer,
D. Bortis,
J. W. Kolar,
G. Deboy
Download Optimal Synergetic Control of a Three-Phase Two-Stage Ultra-Wide Output Voltage Range EV Battery Charger Employing a Novel Hybrid Quantum Series Resonant DC/DC Converter
Optimal Synergetic Control of a Three-Phase Two-Stage Ultra-Wide Output Voltage Range EV Battery Charger Employing a Novel Hybrid Quantum Series Resonant DC/DC Converter
Proceedings of the 21st IEEE Workshop on Control and Modeling for Power Electronics (COMPEL2020), Aalborg, Denmark, November 9-12, 2020 COMPEL 2020Citation
D. Zhang,
M. Guacci,
J. W. Kolar,
J. Everts
Download Three-Phase Bidirectional Ultra-Wide Output Voltage Range Current DC-Link AC/DC Buck-Boost ConverterOpen video
Three-Phase Bidirectional Ultra-Wide Output Voltage Range Current DC-Link AC/DC Buck-Boost Converter
Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society (IECON 2020), Singapore, October 18-21, 2020 IECON 2020Citation
F. Krismer,
V. Behrunani,
P. Niklaus,
J. W. Kolar
Download Optimized Cascaded Controller Design for a 10kW / 100 kHz Large Signal Bandwidth AC Power Source
Optimized Cascaded Controller Design for a 10kW / 100 kHz Large Signal Bandwidth AC Power Source
Proceedings of the 12th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2020), Detroit, MI, USA, October 11-15, 2020 ECCE USA 2020Citation
D. Zhang,
M. Guacci,
M. Haider,
D. Bortis,
J. W. Kolar,
J. Everts
Download Three-Phase Bidirectional Buck-Boost Current DC-Link EV Battery Charger Featuring a Wide Output Voltage Range of 200 to 1000V
Three-Phase Bidirectional Buck-Boost Current DC-Link EV Battery Charger Featuring a Wide Output Voltage Range of 200 to 1000V
Proceedings of the 12th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2020), Detroit, MI, USA, October 11-15, 2020 ECCE USA 2020Citation
M. Haider,
M. Guacci,
D. Bortis,
J. W. Kolar,
Y. Ono
Download Analysis and Evaluation of Active/Hybrid/Passive dv/dt-Filter Concepts for Next Generation SiC-Based Variable Speed Drive Inverter Systems
Analysis and Evaluation of Active/Hybrid/Passive dv/dt-Filter Concepts for Next Generation SiC-Based Variable Speed Drive Inverter Systems
Proceedings of the 12th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2020), Detroit, MI, USA, October 11-15, 2020 ECCE USA 2020Citation
P. Czyz,
T. Guillod,
F. Krismer,
J. W. Kolar
Download Experimental Analysis of a 166 kW Medium Voltage/Frequency Air Core Transformer for 1:1 DCX Applications
Experimental Analysis of a 166 kW Medium Voltage/Frequency Air Core Transformer for 1:1 DCX Applications
Presentation at the 12th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2020), Special Session on Sustainable Energy Systems and Opportunities for Power Electronics, Detroit, MI, USA, October 11-15, 2020 ECCE USA 2020Citation
O. Raab,
M. Guacci,
A. Griffo,
K. Kriegel,
M. Heller,
J. Wang,
D. Bortis,
M. Schulz,
J. W. Kolar
Download Full-SiC Integrated Power Module Based on Planar Packaging Technology for High Efficiency Power Converters in Aircraft Applications
Full-SiC Integrated Power Module Based on Planar Packaging Technology for High Efficiency Power Converters in Aircraft Applications
Proceedings of the 11th International E-Conference on Integrated Power Electronics Systems (CIPS 2020), March 24-26, 2020 CIPS 2020Citation
M. Kasper,
L. Peluso,
G. Deboy,
G. Knabben,
T. Guillod,
J. W. Kolar
Download Ultra-high Power Density Server Supplies Employing GaN Power Semiconductors and PCB-Integrated Magnetics
Ultra-high Power Density Server Supplies Employing GaN Power Semiconductors and PCB-Integrated Magnetics
Proceedings of the 11th International E-Conference on Integrated Power Electronics Systems (CIPS 2020), March 24-26, 2020 CIPS 2020Citation
P. Papamanolis,
T. Guillod,
F. Krismer,
J. W. Kolar
Download Transient Calorimetric Measurement of Ferrite Core LossesOpen video
Transient Calorimetric Measurement of Ferrite Core Losses
Proceedings of the 35th IEEE Applied Power Electronics Conference and Exposition (APEC 2020), E-Conferenece, March 15-19, 2020 APEC 2020Citation
G. Knabben,
G. Zulauf,
J. Schäfer,
J. W. Kolar
Download Wide-Input-Voltage-Range 3 kWDC-DC Converter with Hybrid LLC & Boundary /Discontinuous Mode ControlOpen video
Wide-Input-Voltage-Range 3 kWDC-DC Converter with Hybrid LLC & Boundary /Discontinuous Mode Control
Proceedings of the 35th IEEE Applied Power Electronics Conference and Exposition (APEC 2020), E-Conferenece, March 15-19, 2020 APEC 2020Citation
J. Böhler,
F. Krismer,
J. W. Kolar
Download Analysis of Low Frequency Grid Current Harmonics Caused by Load Power Pulsation in a 3-Phase PFC Rectifier
Analysis of Low Frequency Grid Current Harmonics Caused by Load Power Pulsation in a 3-Phase PFC Rectifier
Proceedings of the 2nd International Conference on Smart Grid and Renewable Energy (SGRE 2019), Doha, Qatar, November 19-21, 2019 SGRE 2019Citation
J. W. Kolar
Download Solid State Transformer (SST) Applications - A Glimpse Into the Future
Solid State Transformer (SST) Applications - A Glimpse Into the Future
Keynote Presentation at the 2nd International Conference on Smart Grid and Renewable Energy (SGRE 2019), Doha, Qatar, November 19-21, 2019 SGRE 2019Citation
P. Niklaus,
J. Azurza,
D. Bortis,
J. W. Kolar
Download Ultra-High Bandwidth GaN-Based Class-D Power Amplifier for Testing of Three-Phase Mains Interfaces for Renewable Energy Systems
Ultra-High Bandwidth GaN-Based Class-D Power Amplifier for Testing of Three-Phase Mains Interfaces for Renewable Energy Systems
Proceedings of the 8th International Conference on Renewable Energy Research and Applications (ICRERA 2019), Brasov, Romania, November 3-6, 2019 ICRERA 2019Citation
J. W. Kolar,
M. Guacci,
M. Antivachis,
D. Bortis
Download Next Generation 3-Phase Variable-Speed Drive PWM Inverter Concepts
Next Generation 3-Phase Variable-Speed Drive PWM Inverter Concepts
Keynote Presentation at the 20th International Symposium POWER ELECTRONICS (Ee2019), Novi Sad, Serbia, October 23-26, 2019 Ee2019Citation
P. Favre-Perrod,
J. Biela,
M. Carpita,
P. Czyz,
D. Dujic,
C. Franck,
T. Guillod,
J. W. Kolar,
F. Krismer,
M. Paolone,
T. Schultz,
G. Tsolaridis,
F. Rachidi,
R. Razzaghi,
Z. Wang
Download Swiss Competence Center on Energy Research FURIES - Overview and Contributions in the Area of Power Electronics and SmartGrids
Swiss Competence Center on Energy Research FURIES - Overview and Contributions in the Area of Power Electronics and SmartGrids
Proceedings of the 21st European Conference on Power Electronics and Applications (EPE 2019 - ECCE Europe), Genova, Italy, September 2-6, 2019 EPE 2019 - ECCE EuropeCitation
J. W. Kolar
Download Future of Power Electronics Circuits
Future of Power Electronics Circuits
Proceedings of FEPPCON 2019, Tromsö, Norway, June 26-28, 2019 FEPPCON 2019Citation
M. Heller,
F. Krismer,
J. W. Kolar
Download Modulation Scheme Optimization for a Dual Three-Phase Active Bridge (D3AB) PFC Rectifier Topology
Modulation Scheme Optimization for a Dual Three-Phase Active Bridge (D3AB) PFC Rectifier Topology
Proceedings of the 20th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2019), Toronto, Canada, June 17-20, 2019 COMPEL 2019Citation
J. Azurza,
M. Haider,
D. Bortis,
J. W. Kolar,
M. Kasper,
G. Deboy
Download New Synergetic Control of a 20kW Isolated VIENNA Rectifier Front-End EV Battery Charger
New Synergetic Control of a 20kW Isolated VIENNA Rectifier Front-End EV Battery Charger
Proceedings of the 20th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2019), Toronto, Canada, June 17-20, 2019 COMPEL 2019Citation
M. Guacci,
D. Bortis,
J. W. Kolar
Download Novel 3-Phase 2/3-Modulated Buck+Boost Current Source Inverter System Employing Monolithic Bidirectional GaN e-FETs
Novel 3-Phase 2/3-Modulated Buck+Boost Current Source Inverter System Employing Monolithic Bidirectional GaN e-FETs
Proceedings of the 10th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2019), Xi'an, China, June 3-6, 2019 PEDG 2019Citation
P. Papamanolis,
F. Krismer,
J. W. Kolar
Download 22kW EV Battery Charger Allowing Full Power Delivery in 3-Phase as well as 1-Phase Operation
22kW EV Battery Charger Allowing Full Power Delivery in 3-Phase as well as 1-Phase Operation
Proceedings of the 10th ICPE International Conference on Power Electronics (ICPE 2019-ECCE Asia), Bexco, Busan, Korea, May 27-30, 2019 ECCE Asia 2019Citation
P. Czyz,
F. Krismer,
P. Papamanolis,
Th. Guillod,
J. W. Kolar
Download New 40kV / 300kVA Quasi-2-Level Operated 5-Level Flying Capacitor SiC “Super-Switch” IPM
New 40kV / 300kVA Quasi-2-Level Operated 5-Level Flying Capacitor SiC “Super-Switch” IPM
Proceedings of the 10th ICPE International Conference on Power Electronics (ICPE 2019-ECCE Asia), Bexco, Busan, Korea, May 27-30, 2019 ECCE Asia 2019Citation
F. Krismer,
J. Böhler,
J. W. Kolar
Download New Series-Resonant Solid-State DC Transformer Providing Three Self-Stabilized Isolated Medium-Voltage Input Ports
New Series-Resonant Solid-State DC Transformer Providing Three Self-Stabilized Isolated Medium-Voltage Input Ports
Proceedings of the 10th ICPE International Conference on Power Electronics (ICPE 2019-ECCE Asia), Bexco, Busan, Korea, May 27-30, 2019 ECCE Asia 2019Citation
M. Haider,
D. Bortis,
J. W. Kolar
Download Novel Single-Phase Buck+Boost PFC Rectifier with Integrated Series Power Pulsation Buffer
Novel Single-Phase Buck+Boost PFC Rectifier with Integrated Series Power Pulsation Buffer
Proceedings of the 10th ICPE International Conference on Power Electronics (ICPE 2019-ECCE Asia), Bexco, Busan, Korea, May 27-30, 2019 ECCE Asia 2019Citation
J. W. Kolar,
M. Guacci,
M. Antivachis,
D. Bortis
Download Advanced SiC/GaN Three-Phase PWM Inverter Systems for VSD Applications
Advanced SiC/GaN Three-Phase PWM Inverter Systems for VSD Applications
Keynote presentation at the 2019 CPES Annual Power Electronics Conference, Blacksburg, VA, USA, April 14-17, 2019 CPES 2019Citation
M. Rivera,
D. Faundez,
J. W. Kolar,
P. Wheeler,
J. A. Riveros,
S. Toledo
Download An Integral Design of Ground Power Unit Supply for Aircraft Applications
An Integral Design of Ground Power Unit Supply for Aircraft Applications
Proceedings of the 5th International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS 2018), Nottingham, UK, November 7-9, 2018 ESARS 2018Citation
M. Rivera,
D. Faundez,
J. W. Kolar,
P. Wheeler,
J. A. Riveros,
S. Toledo
Download Three-Phase Rectifiers with Current Compensation Schemes - Part I: Passive Circuits
Three-Phase Rectifiers with Current Compensation Schemes - Part I: Passive Circuits
Proceedings of the 5th International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS 2018), Nottingham, UK, November 7-9, 2018 ESARS 2018Citation
M. Rivera,
D. Faundez,
J. W. Kolar,
P. Wheeler,
J. A. Riveros,
S. Toledo
Download Three-Phase Rectifiers With Current Compensation Schemes - Part II: Active and Hybrid Configurations
Three-Phase Rectifiers With Current Compensation Schemes - Part II: Active and Hybrid Configurations
Proceedings of the 5th International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS 2018), Nottingham, UK, November 7-9, 2018 ESARS 2018Citation
D. Menzi,
D. Bortis,
J. W. Kolar
Download A New Bidirectional Three-Phase Phase-Modular Boost-Buck AC/DC Converter
A New Bidirectional Three-Phase Phase-Modular Boost-Buck AC/DC Converter
Proceedings of the 2nd IEEE International Power Electronics and Application Conference and Exposition (PEAC 2018), Shenzhen, China, November 4-7, 2018 PEAC 2018Citation
G. Knabben,
J. Schäfer,
L. Peluso,
J. W. Kolar,
M. Kasper,
G. Deboy
Download New PCB Winding ”Snake-Core” Matrix Transformer for Ultra-Compact Wide DC Input Voltage Range Hybrid B+DCM Resonant Server Power Supply
New PCB Winding ”Snake-Core” Matrix Transformer for Ultra-Compact Wide DC Input Voltage Range Hybrid B+DCM Resonant Server Power Supply
Proceedings of the 2nd IEEE International Power Electronics and Application Conference and Exposition (PEAC 2018), Shenzhen, China, November 4-7, 2018 PEAC 2018Citation
D. Menzi,
D. Bortis,
J. W. Kolar
Download Three-Phase Two-Phase-Clamped Boost-Buck Unity Power Factor Rectifier Employing Novel Variable DC Link Voltage Input Current Control
Three-Phase Two-Phase-Clamped Boost-Buck Unity Power Factor Rectifier Employing Novel Variable DC Link Voltage Input Current Control
Proceedings of the 2nd IEEE International Power Electronics and Application Conference and Exposition (PEAC 2018), Shenzhen, China, November 4-7, 2018 PEAC 2018Citation
J. Azurza,
E. Hanak,
L. Schrittwieser,
J. W. Kolar,
G. Deboy
Download Towards a 99.5% Efficient All-Silicon Three-Phase Seven-Level Hybrid Active Neutral Point Clamped Inverter
Towards a 99.5% Efficient All-Silicon Three-Phase Seven-Level Hybrid Active Neutral Point Clamped Inverter
Proceedings of the 2nd IEEE International Power Electronics and Application Conference and Exposition (PEAC 2018), Shenzhen, China, November 4-7, 2018 PEAC 2018Citation
J. W. Kolar,
J. E. Huber
Download The Essence of Solid-State Transformers
The Essence of Solid-State Transformers
Keynote Presentation at the 7th International Conference on Renewable Energy Research and Applications (ICRERA 2018), Paris, France, October 14-17, 2018 ICRERA 2018Citation
J. Böhler,
F. Krismer,
J. W. Kolar
Download Optimized Modulation of a Four-Port Isolated DC/DC Converter Formed by Integration of Three Dual Active Bridge Converter Stages
Optimized Modulation of a Four-Port Isolated DC/DC Converter Formed by Integration of Three Dual Active Bridge Converter Stages
Proceedings of the International Telecommunications Energy Conference (INTELEC 2018), Torino, Italy, October 7-11, 2018 INTELEC 2018Citation
D. Rothmund,
T. Guillod,
D. Bortis,
J. W. Kolar
Download Design and Experimental Analysis of a 10 kV SiC MOSFET Based 50 kHz  Soft-Switching Single-Phase 3.8 kV AC / 400 V DC Solid-State Transformer
Design and Experimental Analysis of a 10 kV SiC MOSFET Based 50 kHz Soft-Switching Single-Phase 3.8 kV AC / 400 V DC Solid-State Transformer
Presentation at the IEEE Energy Conversion Congress and Exposition (ECCE USA 2018), Special Session on Smart Transformers - Which Impact of SiC Technology? Portland, OR, USA, September 23–27, 2018 ECCE USA 2018Citation
M. Guacci,
D. Bortis,
J. W. Kolar
Download High-Efficiency Weight-Optimized Fault-Tolerant Modular Multi-Cell Three-Phase GaN Inverter for Next Generation Aerospace Applications
High-Efficiency Weight-Optimized Fault-Tolerant Modular Multi-Cell Three-Phase GaN Inverter for Next Generation Aerospace Applications
Proceedings of the IEEE Energy Conversion Congress and Exposition (ECCE USA 2018), Portland, OR, USA, September 23-27, 2018 ECCE USA 2018Citation
M. Haider,
D. Bortis,
J. W. Kolar,
Y. Ono
Download Sinusoidal Input Current and Average Speed Control of a Single-Phase Supplied Three-Phase Inverter Drive without Electrolytic Capacitor
Sinusoidal Input Current and Average Speed Control of a Single-Phase Supplied Three-Phase Inverter Drive without Electrolytic Capacitor
Proceedings of the 18th International Conference on Power Electronics and Motion Control (PEMC 2018), Budapest, Hungary, August 26-30, 2018 PEMC 2018Citation
P. Niklaus,
D. Bortis,
J. W. Kolar
Download Next Generation Measurement Systems with High Common-Mode Rejection
Next Generation Measurement Systems with High Common-Mode Rejection
Proceedings of the 19th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2018), Padova, Italy, June 25-28, 2018 COMPEL 2018Citation
J. Schäfer,
D. Bortis,
J. W. Kolar
Download Optimal Design of Highly Efficient and Highly Compact PCB Winding InductorsShow poster
Optimal Design of Highly Efficient and Highly Compact PCB Winding Inductors
Proceedings of the 19th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2018), Padova, Italy, June 25-28, 2018 COMPEL 2018Citation
M. Rivera,
D. Faundez,
J. W. Kolar,
P. Wheeler,
F. Besoain,
J. A. Riveros
Download A New Ground Power Unit (GPU) Supply for Aircraft Applications
A New Ground Power Unit (GPU) Supply for Aircraft Applications
Proceedings of the 4th IEEE Argentina Biennial Congress (ARGENCON 2018), San Miguel de Tucuman, Argentina, June 6-8, 2018 ARGENCON 2018Citation
M. Rivera,
D. Faundez,
J. W. Kolar,
P. Wheeler,
J. A. Riveros
Download Three-Phase AC-DC Converters with Passive, Active and Hybrid Current Injection Circuits - Part I
Three-Phase AC-DC Converters with Passive, Active and Hybrid Current Injection Circuits - Part I
Proceedings of the 4th IEEE Argentina Biennial Congress (ARGENCON 2018), San Miguel de Tucuman, Argentina, June 6-8, 2018 ARGENCON 2018Citation
M. Rivera,
D. Faundez,
J. W. Kolar,
P. Wheeler,
J. W. Riveros
Download Three-Phase AC-DC Converters with Passive, Active and Hybrid Current Injection Circuits - Part II
Three-Phase AC-DC Converters with Passive, Active and Hybrid Current Injection Circuits - Part II
Proceedings of the 4th IEEE Argentina Biennial Congress (ARGENCON 2018), San Miguel de Tucuman, Argentina, June 6-8, 2018 ARGENCON 2018Citation
T. Holenstein,
T. Nussbaumer,
J. W. Kolar
Download A Bearingless Synchronous Reluctance Slice Motor with Rotor Flux Barriers
A Bearingless Synchronous Reluctance Slice Motor with Rotor Flux Barriers
Proceedings of the International Power Electronics Conference (ECCE Asia 2018), Niigata, Japan, May 20-24, 2018 ECCE Asia 2018Citation
M. Antivachis,
D. Bortis,
D. Menzi,
J. W. Kolar
Download Comparative Evaluation of Y-Inverter against Three-Phase Two-Stage Buck-Boost DC-AC Converter Systems
Comparative Evaluation of Y-Inverter against Three-Phase Two-Stage Buck-Boost DC-AC Converter Systems
Proceedings of the International Power Electronics Conference (ECCE Asia 2018), Niigata, Japan, May 20-24, 2018 ECCE Asia 2018Citation
P. Czyz,
T. Guillod,
F. Krismer,
J. W. Kolar
Download Exploration of the Design and Performance Space of a High Frequency 166 kW / 10 kV SiC Solid-State Air-Core Transformer
Exploration of the Design and Performance Space of a High Frequency 166 kW / 10 kV SiC Solid-State Air-Core Transformer
Proceedings of the International Power Electronics Conference (ECCE Asia 2018), Niigata, Japan, May 20-24, 2018 ECCE Asia 2018Citation
F. Krismer,
E. Hatipoglu,
J. W. Kolar
Download Novel Isolated Bidirectional Integrated Dual Three-Phase Active Bridge (D3AB) PFC Rectifier
Novel Isolated Bidirectional Integrated Dual Three-Phase Active Bridge (D3AB) PFC Rectifier
Proceedings of the International Power Electronics Conference (ECCE Asia 2018), Niigata, Japan, May 20-24, 2018 ECCE Asia 2018Citation
M. Haider,
D. Bortis,
J. W. Kolar,
Y. Ono
Download Novel Sinusoidal Input Current Single-to-Three-Phase Z-Source Buck+Boost AC/AC Converter
Novel Sinusoidal Input Current Single-to-Three-Phase Z-Source Buck+Boost AC/AC Converter
Proceedings of the International Power Electronics Conference (ECCE Asia 2018), Niigata, Japan, May 20-24, 2018 ECCE Asia 2018Citation
I. Kovacevic-Badstuebner,
R. Stark,
M. Guacci,
J. W. Kolar,
U. Grossner
Download Parasitic Extraction Procedures for SiC Power Modules
Parasitic Extraction Procedures for SiC Power Modules
Proceedings of the 10th International Conference on Integrated Power Electronics (CIPS 2018), Stuttgart, Germany, March 20-22, 2018 CIPS 2018Citation
G. Knabben,
D. Neumayr,
J. W. Kolar
Download Constant Duty Cycle Sinusoidal Output Inverter with Sine Amplitude Modulated High Frequency Link
Constant Duty Cycle Sinusoidal Output Inverter with Sine Amplitude Modulated High Frequency Link
Proceedings of the 33rd Applied Power Electronics Conference and Exposition (APEC 2018), San Antonio, TX, USA, March 4-8, 2018 APEC 2018Citation
P. Papamanolis,
F. Krismer,
J. W. Kolar
Download Minimum Loss Operation of High-Frequency Inductors
Minimum Loss Operation of High-Frequency Inductors
Proceedings of the 33rd Applied Power Electronics Conference and Exposition (APEC 2018), San Antonio, TX, USA, March 4-8, 2018 APEC 2018Citation
M. Antivachis,
D. Bortis,
L. Schrittwieser,
J. W. Kolar
Download Three-Phase Buck-Boost Y-Inverter with Wide DC Input Voltage Range
Three-Phase Buck-Boost Y-Inverter with Wide DC Input Voltage Range
Proceedings of the 33rd Applied Power Electronics Conference and Exposition (APEC 2018), San Antonio, TX, USA, March 4-8, 2018 APEC 2018Citation
J. W. Kolar,
L. Schrittwieser,
F. Krismer,
M. Antivachis,
D. Bortis
Download VIENNA Rectifier & Beyond...Open video
VIENNA Rectifier & Beyond...
Keynote Presentation at the 33rd Applied Power Electronics Conference and Exposition (APEC 2018), San Antonio, TX, USA, March 4-8, 2018 APEC 2018Citation
T. Brunschwiler,
G. Schlottig,
A. Sridhar,
P. Bezerra,
P. Ruch,
N. Ebejer,
H. Oppermann,
J. Kleff,
W. Steller,
M. Jatlaoui,
F. Voiron,
Z. Pavlovic,
P. McCloskey,
D. Bremner,
P. Parida,
F. Krismer,
J. W. Kolar,
B. Michel
Download Towards Cube-Sized Compute Nodes: Advanced Packaging Concepts enabling Extreme 3D Integration
Towards Cube-Sized Compute Nodes: Advanced Packaging Concepts enabling Extreme 3D Integration
Proceedings of the 2017 IEEE International Electron Devices Meeting (IEDM 2017), San Francisco, CA, USA, December 2-6, 2017 IEDM 2017Citation
J. Azurza,
M. Leibl,
L. Schrittwieser,
J. W. Kolar
Download Multi-Level Topology Evaluation for Ultra-Efficient Three-Phase Inverters
Multi-Level Topology Evaluation for Ultra-Efficient Three-Phase Inverters
Proceedings of the International Telecommunications Energy Conference (INTELEC 2017), Broadbeach, Australia, October 22-26, 2017 INTELEC 2017Citation
P. A. M. Bezerra,
R. K. Aljameh,
F. Krismer,
J. W. Kolar,
A. Sridhar,
T. Brunschwiler,
T. Toifl
Download Analysis and Comparative Evaluation of Stacked-Transistor Half-Bridge Topologies Implemented with 14 nm Bulk CMOS Technology
Analysis and Comparative Evaluation of Stacked-Transistor Half-Bridge Topologies Implemented with 14 nm Bulk CMOS Technology
Proceedings of the 18th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2017), Stanford, CA, USA, July 9-12, 2017 COMPEL 2017Citation
T. Guillod,
J. Huber,
F. Krismer,
J. W. Kolar
Download Litz Wire Losses: Effects of Twisting Imperfections
Litz Wire Losses: Effects of Twisting Imperfections
Proceedings of the 18th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2017), Stanford, CA, USA, July 9-12, 2017 COMPEL 2017Citation
J. Schäfer,
D. Bortis,
J. W. Kolar
Download Multi-Port Multi-Cell DC/DC Converter Topology for Electric Vehicle’s Power Distribution Networks
Multi-Port Multi-Cell DC/DC Converter Topology for Electric Vehicle’s Power Distribution Networks
Proceedings of the 18th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2017), Stanford, CA, USA, July 9-12, 2017 COMPEL 2017Citation
P. Papamanolis,
D. Neumayr,
J. W. Kolar
Download Behavior of the Flying Capacitor Converter Under Critical Operating Conditions
Behavior of the Flying Capacitor Converter Under Critical Operating Conditions
Proceedings of the 26th IEEE International Symposium on Industrial Electronics (ISIE 2017), Edinburgh, Scotland, June 19-21, 2017 ISIE 2017Citation
D. Neumayr,
D. Bortis,
E. Hatipoglu,
J. W. Kolar,
G. Deboy
Download Novel Efficiency-Optimal Frequency Modulation for High Power Density DC/AC Converter Systems
Novel Efficiency-Optimal Frequency Modulation for High Power Density DC/AC Converter Systems
Proceedings of the International Future Energy Electronics Conference (ECCE Asia 2017), Kaohsiung, Taiwan, June 3-7, 2017 ECCE Asia 2017Citation
D. Neumayr,
M. Guacci,
D. Bortis,
J. W. Kolar
Download New Calorimetric Power Transistor Soft-Switching Loss Measurement Based on Accurate Temperature Rise Monitoring
New Calorimetric Power Transistor Soft-Switching Loss Measurement Based on Accurate Temperature Rise Monitoring
Proceedings of the 29th IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD 2017), Sapporo, Japan, May 28 - June 1, 2017 ISPSD 2017Citation
D. Rothmund,
D. Bortis,
J. Huber,
D. Biadene,
J. W. Kolar
Download 10kV SiC-Based Bidirectional Soft-Switching Single-Phase AC/DC Converter Concept for Medium-Voltage Solid-State Transformers
10kV SiC-Based Bidirectional Soft-Switching Single-Phase AC/DC Converter Concept for Medium-Voltage Solid-State Transformers
Proceedings of the 8th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2017), Florianopolis, Brazil, April 17-20, 2017 PEDG 2017Citation
O. Knecht,
J. W. Kolar
Download Comparative Evaluation of IPT Resonant Circuit Topologies for Wireless Power Supplies of Implantable Mechanical Circulatory Support Systems
Comparative Evaluation of IPT Resonant Circuit Topologies for Wireless Power Supplies of Implantable Mechanical Circulatory Support Systems
Proceedings of the 32nd Applied Power Electronics Conference and Exposition (APEC 2017), Tampa, FL, USA, March 26-30, 2017 APEC 2017Citation
T. Guillod,
F. Krismer,
J. W. Kolar
Download Electrical Shielding of MV/MF Transformers Subjected to High dv/dt PWM Voltages
Electrical Shielding of MV/MF Transformers Subjected to High dv/dt PWM Voltages
Proceedings of the 32nd Applied Power Electronics Conference and Exposition (APEC 2017), Tampa, FL, USA, March 26-30, 2017 APEC 2017Citation
L. Schrittwieser,
M. Leibl,
M. Haider,
F. Thöny,
J. W. Kolar,
T. B. Soeiro
Download 99.3% Efficient Three-Phase Buck-Type All-SiC SWISS Rectifier for DC Distribution Systems
99.3% Efficient Three-Phase Buck-Type All-SiC SWISS Rectifier for DC Distribution Systems
Proceedings of the 32nd Applied Power Electronics Conference and Exposition (APEC 2017), Tampa, FL, USA, March 26-30, 2017 APEC 2017Citation
O. Knecht,
Y. Jundt,
J. W. Kolar
Download Planar Inverted-F Antenna Design for a Fully Implantable Mechanical Circulatory Support System
Planar Inverted-F Antenna Design for a Fully Implantable Mechanical Circulatory Support System
Proceedings of the IEEE Industrial Electronics Society’s 18th International Conference on Industrial Technology (ICIT 2017), Toronto, Canada, March 22-25, 2017 ICIT 2017Citation
J. W. Kolar
Download Multi-Objective Optimization in Power Electronics
Multi-Objective Optimization in Power Electronics
Plenary Presentation at the Southern Power Electronics Conference (SPEC 2016), Auckland, New Zealand, December 5-8, 2016 SPEC 2016Citation
G. Deboy,
M. Treu,
O. Haeberlen,
D. Neumayr
Download Si, SiC and GaN Power Devices: An Unbiased View on Key Performance Indicators
Si, SiC and GaN Power Devices: An Unbiased View on Key Performance Indicators
Proceedings of the 62nd IEEE International Electron Devices Meeting (IEDM 2016), San Francisco, CA, USA, December 3-7, 2016 IEDM 2016Citation
K. Kajiwara,
S. Kuboyama,
T. Higuchi,
J. W. Kolar,
F. Kurokawa
Download A New Digital Current Control AC-DC Converter for Wind Turbine
A New Digital Current Control AC-DC Converter for Wind Turbine
Proceedings of the 5th International Conference on Renewable Energy Research and Applications (ICRERA 2016), Birmingham, UK, November 20-23, 2016 ICRERA 2016Citation
L. Schrittwieser,
J. W. Kolar,
T. B. Soeiro
Download 99% Efficient Three-Phase Buck-Type SiC MOSFET PFC Rectifier Minimizing Life Cycle Cost in DC Data Centers
99% Efficient Three-Phase Buck-Type SiC MOSFET PFC Rectifier Minimizing Life Cycle Cost in DC Data Centers
Proceedings of the 38th International Communications Energy Conference (INTELEC 2016), Austin, TX, USA, October 23-27, 2016 INTELEC 2016Citation
M. Antivachis,
M. Kasper,
D. Bortis,
J. W. Kolar
Download Analysis of Capacitive Power Transfer GaN ISOP Multi-Cell DC/DC Converter Systems for Single-Phase Telecom Power Supply ModulesOpen video
Analysis of Capacitive Power Transfer GaN ISOP Multi-Cell DC/DC Converter Systems for Single-Phase Telecom Power Supply Modules
Proceedings of the 42nd Annual Conference of the IEEE Industrial Electronics Society (IECON 2016), Florence, Italy, October 23-27, 2016 IECON 2016Citation
J. W. Kolar,
R. Bosshard
Download Inductive EV Battery Charging Systems - Requirements, Basics, Limitations, Future Research
Inductive EV Battery Charging Systems - Requirements, Basics, Limitations, Future Research
Keynote Presentation at the 42nd Annual Conference of the IEEE Industrial Electronics Society (IECON 2016), Florence, Italy, October 23-27, 2016 IECON 2016Citation
M. Mauerer,
A. Tüysüz,
J. W. Kolar
Download Voltage/Current Measurement Performance and Power Supply Rejection in All-Digital Class-D Power Amplifiers
Voltage/Current Measurement Performance and Power Supply Rejection in All-Digital Class-D Power Amplifiers
Proceedings of the 42nd Annual Conference of the IEEE Industrial Electronics Society (IECON 2016), Florence, Italy, October 23-27, 2016 IECON 2016Citation
C. Gammeter,
F. Krismer,
J. W. Kolar
Download Weight and Efficiency Analysis of Switched Circuit Topologies for Modular Power Electronics in MEA
Weight and Efficiency Analysis of Switched Circuit Topologies for Modular Power Electronics in MEA
Proceedings of the 42nd Annual Conference of the IEEE Industrial Electronics Society (IECON 2016), Florence, Italy, October 23-27, 2016 IECON 2016Citation
R. K. Aljameh,
P. A. M. Bezerra,
F. Krismer,
J. W. Kolar,
A. Sridhar,
T. Brunschwiler,
T. Toifl,
B. Michel
Download Control and Implementation Aspects of a Multiphase Inductor-Based FIVR in 14 nm Bulk CMOS for Microprocessor Applications
Control and Implementation Aspects of a Multiphase Inductor-Based FIVR in 14 nm Bulk CMOS for Microprocessor Applications
Proceedings of the 5th International Workshop on Power Supply On Chip (PwrSoC 2016), Madrid, Spain, October 3-5, 2016 PwrSoC2016Citation
O. Knecht,
D. Bortis,
J. W. Kolar
Download Comparative Evaluation of a Triangular Current Mode (TCM) and Clamp-Switch TCM DC-DC Boost Converter
Comparative Evaluation of a Triangular Current Mode (TCM) and Clamp-Switch TCM DC-DC Boost Converter
Proceedings of the IEEE Energy Conversion Congress & Expo (ECCE USA 2016), Milwaukee, WI, USA, September 18-22, 2016 ECCE USA 2016Citation
T. Guillod,
R. Färber,
F. Krismer,
C. M. Franck,
J. W. Kolar
Download Computation and Analysis of Dielectric Losses in MV Power Electronic Converter Insulation
Computation and Analysis of Dielectric Losses in MV Power Electronic Converter Insulation
Proceedings of the IEEE Energy Conversion Congress & Expo (ECCE USA 2016), Milwaukee, WI, USA, September 18-22, 2016 ECCE USA 2016Citation
J. E. Huber,
D. Rothmund,
L. Wang,
J. W. Kolar
Download Full-ZVS Modulation for All-SiC ISOP-Type Isolated Front End (IFE) Solid-State Transformer
Full-ZVS Modulation for All-SiC ISOP-Type Isolated Front End (IFE) Solid-State Transformer
Proceedings of the IEEE Energy Conversion Congress & Expo (ECCE USA 2016), Milwaukee, WI, USA, September 18-22, 2016 ECCE USA 2016Citation
D. Rothmund,
D. Bortis,
J. W. Kolar
Download Accurate Transient Calorimetric Measurement of Soft-Switching Losses of 10kV SiC MOSFETs
Accurate Transient Calorimetric Measurement of Soft-Switching Losses of 10kV SiC MOSFETs
Proceedings of the 7th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2016), Vancouver, Canada, June 27-30, 2016 PEDG 2016Citation
M. Guacci,
D. Neumayr,
D. Bortis,
J. W. Kolar,
G. Deboy
Download Analysis and Design of a Multi-Tapped High-Frequency Auto-Transformer Based Inverter System
Analysis and Design of a Multi-Tapped High-Frequency Auto-Transformer Based Inverter System
Proceedings of the 17th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2016), Trondheim, Norway, June 27-30, 2016 COMPEL 2016Citation
D. Neumayr,
D. Bortis,
J. W. Kolar
Download Comprehensive Large-Signal Performance Analysis of Ceramic Capacitors for Power Pulsation Buffers
Comprehensive Large-Signal Performance Analysis of Ceramic Capacitors for Power Pulsation Buffers
Proceedings of the 17th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2016), Trondheim, Norway, June 27-30, 2016 COMPEL 2016Citation
D. Bortis,
D. Neumayr,
J. W. Kolar
Download ηρ-Pareto Optimization and Comparative Evaluation of Inverter Concepts considered for the GOOGLE Little Box Challenge
ηρ-Pareto Optimization and Comparative Evaluation of Inverter Concepts considered for the GOOGLE Little Box Challenge
Proceedings of the 17th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2016), Trondheim, Norway, June 27-30, 2016 COMPEL 2016Citation
J. W. Kolar,
D. Bortis,
D. Neumayr
Download The Ideal Switch is Not Enough
The Ideal Switch is Not Enough
Proceedings of the 28th IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD 2016), Prague, Czech Republic, June 12-16, 2016 ISPSD 2016Citation
J. Huber,
D. Rothmund,
J. W. Kolar
Download Comparative Evaluation of Isolated Front End and Isolated Back End Multi-Cell SSTs
Comparative Evaluation of Isolated Front End and Isolated Back End Multi-Cell SSTs
Proceedings of the 8th International Power Electronics and Motion Control Conference (ECCE Asia 2016), Hefei, China, May 22-25, 2016 ECCE Asia 2016Citation
D. Bortis,
O. Knecht,
D. Neumayr,
J. W. Kolar
Download Comprehensive Evaluation of GaN GIT in Low- and High-Frequency Bridge Leg Applications
Comprehensive Evaluation of GaN GIT in Low- and High-Frequency Bridge Leg Applications
Proceedings of the 8th International Power Electronics and Motion Control Conference (ECCE Asia 2016), Hefei, China, May 22-25, 2016 ECCE Asia 2016Citation
D. Neumayr,
D. Bortis,
J. W. Kolar
Download Ultra-Compact Power Pulsation Buffer for Single-Phase DC/AC Converter Systems
Ultra-Compact Power Pulsation Buffer for Single-Phase DC/AC Converter Systems
Proceedings of the 8th International Power Electronics and Motion Control Conference (ECCE Asia 2016), Hefei, China, May 22-25, 2016 ECCE Asia 2016Citation
M. Kasper,
M. Antivachis,
D. Bortis,
J. W. Kolar
Download 4D-Interleaving of Isolated ISOP Multi-Cell Converter Systems for Single Phase AC/DC Conversion
4D-Interleaving of Isolated ISOP Multi-Cell Converter Systems for Single Phase AC/DC Conversion
Proceedings of the Conference for Power Electronics, Intelligent Motion, Power Quality (PCIM Europe 2016), Nuremberg, Germany, May 10-12, 2016 PCIM Europe 2016Citation
J. W. Kolar,
J. Huber,
T. Guillod,
D. Rothmund,
D. Bortis,
F. Krismer
Download Smart (Solid-State) Transformers - Concepts/Challenges/Applications
Smart (Solid-State) Transformers - Concepts/Challenges/Applications
Keynote Presentation at the Conference for Power Electronics, Intelligent Motion, Power Quality (PCIM Europe 2016), Nuremberg, Germany, May 10-12, 2016 PCIM Europe 2016Citation
M. Kaufmann,
A. Tüysüz,
J. W. Kolar
Download New Optimum Modulation of Three-Phase ZVS Triangular Current Mode GaN Inverter Ensuring Limited Switching Frequency Variation
New Optimum Modulation of Three-Phase ZVS Triangular Current Mode GaN Inverter Ensuring Limited Switching Frequency Variation
Proceedings of the 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016), Glasgow, Scotland, April 19-21, 2016 PEMD 2016Citation
M. Mauerer,
A. Tüysüz,
J. W. Kolar
Download Gate Signal Jitter Elimination and Noise Shaping Modulation for High-SNR Class-D Power Amplifiers
Gate Signal Jitter Elimination and Noise Shaping Modulation for High-SNR Class-D Power Amplifiers
Proceedings of the 31st Applied Power Electronics Conference and Exposition (APEC 2016), Long Beach, CA, USA, March 20-24, 2016 APEC 2016Citation
J. W. Kolar,
D. Bortis,
D. Neumayr,
M. Kasper,
et al.
Download GOOGLE/IEEE Little-Box Challenge
GOOGLE/IEEE Little-Box Challenge
Keynote Presentation at the 9th International Conference on Integrated Power Electronics Systems (CIPS 2016), Nuremberg, Germany, March 8-10, 2016 CIPS 2016Citation

Transactions

Author Title Published in Citation
D. Menzi,
V. Marugg,
T. Langbauer,
J. W. Kolar
Download Optimal Common-Mode Voltage Injection for Phase-Modular Three-Phase PFC Rectifiers Minimizing Energy Buffering Requirement
Optimal Common-Mode Voltage Injection for Phase-Modular Three-Phase PFC Rectifiers Minimizing Energy Buffering Requirement
IEEE Open Journal of Power Electronics (Early Access) Citation
D. Zhang,
C. Leontaris,
J. Huber,
J. W. Kolar
Optimal Synergetic Control of Three-Phase/Level Boost-Buck Voltage DC-Link AC/DC Converter for Very-Wide Output Voltage Range High-Efficiency EV Charger
IEEE Journal of Emerging and Selected Topics in Power Electronics (JESTPE), Vol. 12, No. 1, pp. 28-42, February 2024 Citation
D. Zhang,
J. Huber,
J. W. Kolar
Download A Three-Phase Synergetically Controlled Buck-Boost Current DC-Link EV Charger
A Three-Phase Synergetically Controlled Buck-Boost Current DC-Link EV Charger
IEEE Transactions on Power Electronics, Vol. 38, No. 12, pp. 15184-15198, December 2023 Citation
H. Sarnago,
O. Lucia,
S. Chhawchharia,
D. Menzi,
J. W. Kolar
Download Novel Bidirectional Universal 1-Phase/3-Phase-Input Unity Power Factor Differential AC/DC Converter
Novel Bidirectional Universal 1-Phase/3-Phase-Input Unity Power Factor Differential AC/DC Converter
Electronics Letters, Vol. 59, No. 13, July 2023 Citation
J. Azurza,
D. Marciano,
J. Huber,
G. Deboy,
G. Busatto,
J. W. Kolar
Download All-SiC 99.4% Efficient Three-Phase Three-Level T-Type Inverter with DC-Side Common-Mode Filter
All-SiC 99.4% Efficient Three-Phase Three-Level T-Type Inverter with DC-Side Common-Mode Filter
Electronic Letters, Vol. 59, No. 12, June 2023 Citation
D. Menzi,
S. Ben-Yaakov,
G. Zulauf,
J. W. Kolar
Download ESR Modelling of Class II MLCC Large-Signal-Excitation Losses
ESR Modelling of Class II MLCC Large-Signal-Excitation Losses
IEEE Transactions on Power Electronics, Vol. 38, No. 5, pp. 5711-5715, May 2023 Citation
J. Huber,
J. W. Kolar
Download Monolithic Bidirectional Power Transistors – Opening New Horizons in Power Electronics
Monolithic Bidirectional Power Transistors – Opening New Horizons in Power Electronics
IEEE Power Electronics Magazine, Vol. 10, No. 1, pp. 28-38, March 2023 Citation
D. Menzi,
M. Heller,
G. Kerridge,
P. Marley,
A. Ellmore,
S. Ben-Yaakov,
J. W. Kolar
Download iGSE-C<sub>D</sub> – An Electric-/Displacement-Field Related Steinmetz Model for Class II Multilayer Ceramic Capacitors under Low-Frequency Large-Signal Excitation
iGSE-CD – An Electric-/Displacement-Field Related Steinmetz Model for Class II Multilayer Ceramic Capacitors under Low-Frequency Large-Signal Excitation
IEEE Open Journal of Power Electronics, Vol. 4, pp. 107-116, January 2023 Citation
P. Pejovic,
J. W. Kolar
Download Analysis of a Three-Phase Twelve-Pulse Voltage Output Type Rectifier
Analysis of a Three-Phase Twelve-Pulse Voltage Output Type Rectifier
Zenodo Open-access Repository, uploaded December 2022 Citation
M. Heller,
F. Krismer,
J. W. Kolar
Download EMI Filter Design for the Integrated Dual Three-Phase Active Bridge (D3AB) PFC Rectifier
EMI Filter Design for the Integrated Dual Three-Phase Active Bridge (D3AB) PFC Rectifier
IEEE Transactions on Power Electronics, Vol. 37, No. 12, pp. 14527-14546, December 2022 Citation
D. Menzi,
S. Weihe,
J. Azurza,
J. Everts,
J. W. Kolar
Download Single-Phase PFC Rectifier with Integrated Flying Capacitor Power Pulsation Buffer
Single-Phase PFC Rectifier with Integrated Flying Capacitor Power Pulsation Buffer
IEEE Open Journal of Power Electronics, Vol. 3, pp. 866-875, November 2022 Citation
M. Heller,
F. Krismer,
J. W. Kolar
Download Duty-Cycle Dependent Phase Shift Modulation of Dual Three-Phase Active Bridge Four-Port AC-DC/DC-AC Converter Eliminating Low Frequency Power Pulsations
Duty-Cycle Dependent Phase Shift Modulation of Dual Three-Phase Active Bridge Four-Port AC-DC/DC-AC Converter Eliminating Low Frequency Power Pulsations
IEEE Open Journal of Power Electronics, Vol. 3, pp. 705-722, October 2022 Citation
D. Menzi,
J. Huber,
L. Kappeler,
G. Zulauf,
J. W. Kolar
Download New Return-Path-Inductor Buck-Boost Y-Inverter Motor Drive with Reduced Current Stresses
New Return-Path-Inductor Buck-Boost Y-Inverter Motor Drive with Reduced Current Stresses
IEEE Transactions on Power Electronics, Vol. 37, No. 9, pp. 10086-10090, September 2022 Citation
N. Nain,
S. Walser,
J. Huber,
K. Leong,
J. W. Kolar
Download Self-Reverse-Blocking (SRB) Control of Dual-Gate Monolithic Bidirectional GaN Switch with Quasi-Ohmic On-State Characteristic
Self-Reverse-Blocking (SRB) Control of Dual-Gate Monolithic Bidirectional GaN Switch with Quasi-Ohmic On-State Characteristic
IEEE Transactions on Power Electronics, Vol. 37, No. 9, pp. 10091-10094, September 2022 Citation
P. Czyz,
T. Guillod,
F. Krismer,
J. Huber,
J. W. Kolar
Download Design and Experimental Analysis of 166 kW Medium-Voltage Medium-Frequency Air-Core Transformer for 1:1-DCX Applications
Design and Experimental Analysis of 166 kW Medium-Voltage Medium-Frequency Air-Core Transformer for 1:1-DCX Applications
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 10, No. 4, pp. 3541-3560, August 2022 Citation
T. Guillod,
P. Czyz,
J. W. Kolar
Download Geometrical Optimization of Medium-Frequency Air-Core Transformers for DCX Applications
Geometrical Optimization of Medium-Frequency Air-Core Transformers for DCX Applications
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 10, No. 4, pp. 4319-4335, August 2022 Citation
M. Antivachis,
D. Wu,
D. Bortis,
J. W. Kolar
Download Analysis of Double-Bridge Inverters for Drive Systems with Open-End Winding Motors
Analysis of Double-Bridge Inverters for Drive Systems with Open-End Winding Motors
IEEE Journal of Emerging and Selected Topics in Power Electronics Special Issue on Electric Machine Drives and Converters for Automotive Applications, Vol. 10, No. 3, pp. 3427-3442, June 2022 Citation
P. Czyz,
T. Guillod,
D. Zhang,
F. Krismer,
R. Färber,
J. Huber,
C. M. Franck,
J. W. Kolar
Download Analysis of the Performance Limits of 166 kW / 7 kV Air-Core and Magnetic-Core Medium-Voltage Medium-Frequency Transformers for 1:1-DCX Applications
Analysis of the Performance Limits of 166 kW / 7 kV Air-Core and Magnetic-Core Medium-Voltage Medium-Frequency Transformers for 1:1-DCX Applications
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 10, No. 3, pp. 2989-3012, June 2022 Citation
M. Antivachis,
N. Kleynhans,
J. W. Kolar
Download Three-Phase Sinusoidal Output Buck-Boost GaN Y-Inverter for Advanced Variable Speed AC Drives
Three-Phase Sinusoidal Output Buck-Boost GaN Y-Inverter for Advanced Variable Speed AC Drives
IEEE Journal of Emerging and Selected Topics in Power Electronics Special Issue on Electric Machine Drives and Converters for Automotive Applications, Vol. 10, No. 3, pp. 3459-3476, June 2022 Citation
J. Böhler,
J. Huber,
J. Wurz,
M. Stransky,
N. Uvaidov,
S. Srdic,
J. W. Kolar
Download Ultra-High-Bandwidth Power Amplifiers: A Technology Overview and Future Prospects
Ultra-High-Bandwidth Power Amplifiers: A Technology Overview and Future Prospects
IEEE Access, Vol. 10, pp. 54613-54633, June 2022 Citation
D. Cittanti,
C. Gammeter,
J. Huber,
R. Bojoi,
J. W. Kolar
Download A Simplified Hard-Switching Loss Model for Fast-Switching Three-Level T-Type SiC Bridge-Legs
A Simplified Hard-Switching Loss Model for Fast-Switching Three-Level T-Type SiC Bridge-Legs
Electronics 2022, 11, 1686, May 2022 Citation
M. Haider,
S. Fuchs,
G. Zulauf,
D. Bortis,
J. W. Kolar,
Y. Ono
Download Analytical Loss Model for Three-Phase 1200V SiC MOSFET Inverter Drive System Utilizing Miller Capacitor-Based dv/dt-Limitation
Analytical Loss Model for Three-Phase 1200V SiC MOSFET Inverter Drive System Utilizing Miller Capacitor-Based dv/dt-Limitation
IEEE Open Journal of Power Electronics, Vol. 3, pp. 93-104, January 2022 Citation
D. Menzi,
S. Chhawchharia,
G. Zulauf,
D. Bortis,
H.-P. Nee,
J. W. Kolar
Download Comparative Evaluation of Harmonic Injection Techniques for a Phase-Modular Three-Phase Six-Switch Buck-Boost Y-Inverter
Comparative Evaluation of Harmonic Injection Techniques for a Phase-Modular Three-Phase Six-Switch Buck-Boost Y-Inverter
IEEE Transactions on Power Electronics, Vol. 37, No. 3, pp. 2519-2524, March 2022 Citation
D. Menzi,
D. Bortis,
J. W. Kolar
Download EMI Filter Design for a Three-Phase Buck-Boost Y-Inverter VSD with Unshielded Motor Cables Considering IEC 61800-3 Conducted & Radiated Emission LimitsDownload EMI Filter Design for a Three-Phase Buck-Boost Y-Inverter VSD with Unshielded Motor Cables Considering IEC 61800-3 Conducted & Radiated Emission Limits
EMI Filter Design for a Three-Phase Buck-Boost Y-Inverter VSD with Unshielded Motor Cables Considering IEC 61800-3 Conducted & Radiated Emission Limits
IEEE Transactions on Power Electronics, Vol. 36, No. 11, pp. 12919-12937, November 2021 Citation
J. Schäfer,
J. W. Kolar
Download Three-Port Series-Resonant DC/DC Converter for Automotive Charging Applications
Three-Port Series-Resonant DC/DC Converter for Automotive Charging Applications
Electronics 2021, 10(20), 2543, October 2021 Citation
P. Czyz,
P. Papamanolis,
F. Trunas Bruguera,
T. Guillod,
F. Krismer,
V. Lazarevic,
J. Huber,
J. W. Kolar
Download Load-Independent Voltage Balancing of Multi-Level Flying Capacitor Converters in Quasi-2-Level Operation
Load-Independent Voltage Balancing of Multi-Level Flying Capacitor Converters in Quasi-2-Level Operation
Electronics 2021, 10(19), 2414, October 2021 Citation
G. Knabben,
G. Zulauf,
J. Schäfer,
J. W. Kolar,
M. Kasper,
J. Azurza,
G. Deboy
Download Conceptualization and Analysis of a Next-Generation Ultra-Compact 1.5-kW PCB-Integrated Wide-Input-Voltage-Range 12V-Output Industrial DC/DC Converter Module
Conceptualization and Analysis of a Next-Generation Ultra-Compact 1.5-kW PCB-Integrated Wide-Input-Voltage-Range 12V-Output Industrial DC/DC Converter Module
Electronics 2021, 10 (17), 2158, September 2021 Citation
P. Papamanolis,
D. Bortis,
F. Krismer,
D. Menzi,
J. W. Kolar
Download New EV Battery Charger PFC Rectifier Front-End Allowing Full Power Delivery in 3-Phase and 1-Phase Operation
New EV Battery Charger PFC Rectifier Front-End Allowing Full Power Delivery in 3-Phase and 1-Phase Operation
Electronics 2021, 10 (17), 2069, August 2021 Citation
D. Cittanti,
M. Guacci,
S. Miric,
R. Bojoi,
J. W. Kolar
Download Analysis and Performance Evaluation of a Three-Phase Sparse Neutral Point Clamped Converter for Industrial Variable Speed Drives
Analysis and Performance Evaluation of a Three-Phase Sparse Neutral Point Clamped Converter for Industrial Variable Speed Drives
Springer Nature, Electrical Engineering, June 2021 Citation
J. Schäfer,
J. W. Kolar
Download Zero-Voltage-Switching Auxiliary Circuit for Minimized Inductance Requirement in Series-Resonant DC/DC Converter Systems
Zero-Voltage-Switching Auxiliary Circuit for Minimized Inductance Requirement in Series-Resonant DC/DC Converter Systems
IEEE Transactions on Power Electronics, Vol. 36, No. 6, pp. 6469-6479, June 2021 Citation
P. Bezerra,
F. Krismer,
J. W. Kolar,
R. Khaddam-Aljameh,
S. Paredes,
R. Heller,
T. Brunschwiler,
P. A. Francese,
T. Morf,
M. A. Kossel,
M. Braendli
Download Experimental Efficiency Evaluation of Stacked Transistor Half-Bridge Topologies in 14 nm CMOS Technology
Experimental Efficiency Evaluation of Stacked Transistor Half-Bridge Topologies in 14 nm CMOS Technology
Electronics 2021, Special Issue "Advances in Low Power and High Power Electronics", May 2021 Citation
D. Neumayr,
G. Knabben,
E. Varescon,
D. Bortis,
J. W. Kolar
Download Comparative Evaluation of a Full- and Partial-Power Processing Active Power Buffer for Ultra-Compact Single-Phase DC/AC Converter Systems
Comparative Evaluation of a Full- and Partial-Power Processing Active Power Buffer for Ultra-Compact Single-Phase DC/AC Converter Systems
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 9, No. 2, pp. 1194-2013, April 2021 Citation
P. Niklaus,
M. Antivachis,
D. Bortis,
J. W. Kolar
Download Analysis of the Influence of Measurement Circuit Asymmetries on Three-Phase CM/DM Conducted EMI Separation
Analysis of the Influence of Measurement Circuit Asymmetries on Three-Phase CM/DM Conducted EMI Separation
IEEE Transactions on Power Electronics, Vol. 36, No. 4, pp. 4066-4080, April 2021 Citation
J. Azurza,
G. Zulauf,
P. Papamanolis,
S. Hobi,
S. Miric,
J. W. Kolar
Download Three Levels Are Not Enough: Scaling Laws for Multi-Level Converters in AC/DC Applications
Three Levels Are Not Enough: Scaling Laws for Multi-Level Converters in AC/DC Applications
IEEE Transactions in Power Electronics, Vol. 36, No. 4, pp. 3967-3986, April 2021 Citation
M. Antivachis,
P. Niklaus,
D. Bortis,
J. W. Kolar
Download Input/Output EMI Filter Design for Three-Phase Ultra-High Speed Motor Drive GaN Inverter Stage
Input/Output EMI Filter Design for Three-Phase Ultra-High Speed Motor Drive GaN Inverter Stage
CPSS Transactions on Power Electronics and Applications, Vol. 6, No. 1, pp. 74-92, March 2021 Citation
P. Papamanolis,
T. Guillod,
F. Krismer,
J. W. Kolar
Download Transient Calorimetric Measurement of Ferrite Core Losses up to 50MHzOpen video
Transient Calorimetric Measurement of Ferrite Core Losses up to 50MHz
IEEE Transactions on Power Electronics, Vol. 36, No. 3, pp. 2548-2563, March 2021 Citation
M. Haider,
J. Azurza,
N. Nain,
G. Zulauf,
J. W. Kolar,
D. Xu,
G. Deboy
Download Analytical Calculation of the Residual ZVS Losses of TCM-Operated Single-Phase PFC Rectifiers
Analytical Calculation of the Residual ZVS Losses of TCM-Operated Single-Phase PFC Rectifiers
IEEE Open Journal of Power Electronics, Vol. 2, pp. 250-264, February 2021 Citation
M. Antivachis,
F. Dietz,
C. Zwyssig,
D. Bortis,
J. W. Kolar
Download Novel High-Speed Turbo Compressor with Integrated Inverter for Fuel Cell Air Supply
Novel High-Speed Turbo Compressor with Integrated Inverter for Fuel Cell Air Supply
Frontiers in Mechanical Engineering, Vol. 6, Art. 612301, February 2021 Citation
D. Menzi,
M. Heller,
J. W. Kolar
Download iGSE-Cx – A New Normalized Steinmetz Model for Class II Multilayer Ceramic Capacitors
iGSE-Cx – A New Normalized Steinmetz Model for Class II Multilayer Ceramic Capacitors
IEEE Open Journal of Power Electronics, Vol. 2, pp. 138-144, February 2021 Citation
D. Menzi,
D. Bortis,
G. Zulauf,
M. Heller,
J. W. Kolar
Download Novel iGSE-C Loss Modelling of X7R Ceramic Capacitors
Novel iGSE-C Loss Modelling of X7R Ceramic Capacitors
IEEE Transactions on Power Electronics, Vol. 35, No. 12, pp. 13367-13383, December 2020 Citation
M. Haider,
J. Azurza,
S. Miric,
N. Nain,
G. Zulauf,
J. W. Kolar,
D. Xu,
G. Deboy
Download Novel ZVS S-TCM Modulation of Three-Phase AC/DC Converters
Novel ZVS S-TCM Modulation of Three-Phase AC/DC Converters
IEEE Open Journal of Power Electronics, Vol. 1., pp. 529-543, November 2020 Citation
P. Papamanolis,
T. Guillod,
F. Krismer,
J. W. Kolar
Download Minimum Loss Operation and Optimal Design of High-Frequency Inductors for Defined Core and Litz Wire
Minimum Loss Operation and Optimal Design of High-Frequency Inductors for Defined Core and Litz Wire
IEEE Open Journal of Power Electronics, Vol. 1, pp. 469-487, November 2020 Citation
P. Bezerra,
F. Krismer,
J. W. Kolar,
R. Aljameh,
S. Paredes,
R. Heller,
T. Brunschwiler,
P. Francese,
T. Morf,
M. Kossel,
M. Braendli
Download Electrical and Thermal Characterization of an Inductor-based ANPC-type Buck Converter in 14 nm CMOS Technology for Microprocessor Applications
Electrical and Thermal Characterization of an Inductor-based ANPC-type Buck Converter in 14 nm CMOS Technology for Microprocessor Applications
IEEE Open Journal of Power Electronics, Vol. 1, pp. 456-468, October 2020 Citation
P. Niklaus,
D. Bortis,
J. W. Kolar
Download Design and Experimental Analysis of a Three-Phase Active CM/DM Conducted EMI Noise Separator
Design and Experimental Analysis of a Three-Phase Active CM/DM Conducted EMI Noise Separator
CPSS Transactions on Power Electronics and Applications, Vol. 5, No. 3, pp. 273-288, September 2020 Citation
M. Guacci,
J. Azurza,
K. Pally,
D. Bortis,
J. W. Kolar,
M. Kasper,
J. Sanchez,
G. Deboy
Download Experimental Characterization of Silicon and Gallium Nitride 200V Power Semiconductors for Modular/Multi-Level Converters Using Advanced Measurement TechniquesOpen video
Experimental Characterization of Silicon and Gallium Nitride 200V Power Semiconductors for Modular/Multi-Level Converters Using Advanced Measurement Techniques
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 8, No. 3, pp. 2238-2254, September 2020 Citation
D. Neumayr,
D. Bortis,
J. W. Kolar
Download The Essence of the Little Box Challenge - Part B: Hardware Demonstrators & Comparative Evaluations
The Essence of the Little Box Challenge - Part B: Hardware Demonstrators & Comparative Evaluations
CPSS Transactions on Power Electronics and Applications, Vol. 5, No. 3, pp. 251-272, September 2020 Citation
T. Guillod,
R. Färber,
D. Rothmund,
F. Krismer,
Ch. M. Franck,
J. W. Kolar
Download Dielectric Losses in Dry-Type Insulation of Medium-Voltage Power Electronic Converters
Dielectric Losses in Dry-Type Insulation of Medium-Voltage Power Electronic Converters
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 8, No. 3, pp. 2716-2732, September 2020 Citation
J. Schäfer,
D. Bortis,
J. W. Kolar
Download Novel Highly Efficient/Compact Automotive PCB Winding Inductors Based on the Compensating Air-Gap Fringing Field Concept
Novel Highly Efficient/Compact Automotive PCB Winding Inductors Based on the Compensating Air-Gap Fringing Field Concept
IEEE Transactions on Power Electronics, Vol. 35, No. 9, pp. 9619-9633, September 2020 Citation
J. Azurza,
G. Zulauf,
J. W. Kolar,
G. Deboy
Download New Figure-of-Merit Combining Semiconductor and Multi-Level Converter Properties
New Figure-of-Merit Combining Semiconductor and Multi-Level Converter Properties
IEEE Open Journal of Power Electronics, Vol. 1, pp. 322-338, August 2020 Citation
T. Guillod,
P. Papamanolis,
J. W. Kolar
Download Artificial Neural Network (ANN) Based Fast and Accurate Inductor Modeling and Design
Artificial Neural Network (ANN) Based Fast and Accurate Inductor Modeling and Design
IEEE Open Journal of Power Electronics, Vol. 1, pp. 284-299, July 2020 Citation
G. Zulauf,
M. Guacci,
J. M. Rivas-Davila,
J. W. Kolar
Download The Impact of Multi-MHz Switching Frequencies on the Dynamic On-Resistance of GaN-on-Si HEMTs
The Impact of Multi-MHz Switching Frequencies on the Dynamic On-Resistance of GaN-on-Si HEMTs
IEEE Open Journal of Power Electronics , Vol. 1, pp. 210-2015, July 2020 Citation
G. Zulauf,
M. Guacci,
J. W. Kolar
Download Dynamic On-Resistance in GaN-on-Si HEMTs: Origins, Dependencies, and Future Characterization Frameworks
Dynamic On-Resistance in GaN-on-Si HEMTs: Origins, Dependencies, and Future Characterization Frameworks
IEEE Transactions on Power Electronics, Vol. 35, No. 6, pp. 5581-5588, June 2020 Citation
D. Neumayr,
D. Bortis,
J. W. Kolar
Download The Essence of the Little Box Challenge - Part A: Key Design Challenges & Solutions
The Essence of the Little Box Challenge - Part A: Key Design Challenges & Solutions
CPSS Transactions on Power Electronics and Applications, Vol. 5, No. 2, pp. 158-179, June 2020 Citation
T. Guillod,
J. W. Kolar
Download Medium-Frequency Transformer Scaling Laws: Derivation, Verification, and Critical Analysis
Medium-Frequency Transformer Scaling Laws: Derivation, Verification, and Critical Analysis
CPSS Transactions, Vol. 5, No. 1, pp. 18-34, March 2020 Citation
M. Antivachis,
J. Azurza,
D. Bortis,
J. W. Kolar
Download Analysis of a Synergetically Controlled Two-Stage Three-Phase DC/AC Buck-Boost Converter
Analysis of a Synergetically Controlled Two-Stage Three-Phase DC/AC Buck-Boost Converter
CPSS Transactions on Power Electronics and Applications, Vol. 5, No. 1, pp. 34-51, March 2020 Citation
T. Guillod,
D. Rothmund,
J. W. Kolar
Download Active Magnetizing Current Splitting ZVS Modulation of a 7kV/400V DC Transformer
Active Magnetizing Current Splitting ZVS Modulation of a 7kV/400V DC Transformer
IEEE Transactions on Power Electronics, Vol. 35, No. 2, pp. 1293-1305, February 2020 Citation
L. Schrittwieser,
M. Leibl,
J. W. Kolar
Download 99% Efficient Isolated Three-Phase Matrix-Type DAB Buck-Boost PFC Rectifier
99% Efficient Isolated Three-Phase Matrix-Type DAB Buck-Boost PFC Rectifier
IEEE Transactions on Power Electronics, Vol. 35, No. 1, pp. 138-157, January 2020 Citation
M. Guacci,
D. Zhang,
M. Tatic,
D. Bortis,
J. W. Kolar,
Y. Kinoshita,
H. Ishida
Download Three-Phase Two-Third-PWM Buck-Boost Current Source Inverter System Employing Dual-Gate Monolithic Bidirectional GaN e-FETs
Three-Phase Two-Third-PWM Buck-Boost Current Source Inverter System Employing Dual-Gate Monolithic Bidirectional GaN e-FETs
CPSS Transactions on Power Electronics and Applications, Vol. 4, No. 4, pp. 339-354, December 2019 Citation
R. Faerber,
T. Guillod,
F. Krismer,
J. W. Kolar,
Ch. Franck
Download Endurance of Polymeric Insulation Foil Exposed to DC-Biased Medium-Frequency Rectangular Pulse Voltage Stress
Endurance of Polymeric Insulation Foil Exposed to DC-Biased Medium-Frequency Rectangular Pulse Voltage Stress
Energies, Special Edition "Advances in Electric Insulating Materials for Components in Power Systems", December 2019 Citation
M. Mauerer,
J. W. Kolar
Download The Triple Buck Converter – An Efficient Low-Distortion Switch-Mode Power Amplifier Topology
The Triple Buck Converter – An Efficient Low-Distortion Switch-Mode Power Amplifier Topology
IET Journal of Engineering, October 2019 Citation
D. Neumayr,
M. Vöhringer,
N. Chrysogelos,
G. Deboy,
J. W. Kolar
Download P³DCT - Partial-Power Pre-Regulated DC Transformer
P³DCT - Partial-Power Pre-Regulated DC Transformer
IEEE Transactions on Industrial Electronics, Vol. 34, No. 7, pp. 6036-6047, July 2019 Citation
D. Rothmund,
T. Guillod,
D. Bortis,
J. W. Kolar
Download 99% Efficient 10kV SiC-Based 7 kV/400V DC-Transformer for Future Data Centers
99% Efficient 10kV SiC-Based 7 kV/400V DC-Transformer for Future Data Centers
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 7, No. 2, pp. 753-767, June 2019 Citation
M. Guacci,
M. Heller,
D. Neumayr,
D. Bortis,
J. W. Kolar,
G. Deboy,
C. Ostermaier,
O. Häberlen
Download On the Origin of the Coss-Losses in Soft-Switching GaN-on-Si Power HEMTs
On the Origin of the Coss-Losses in Soft-Switching GaN-on-Si Power HEMTs
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 7, No. 2, pp. 679-694, June 2019 Citation
D. Rothmund,
T. Guillod,
D. Bortis,
J. W. Kolar
Download 99.1% Efficient 10kV SiC-Based Medium Voltage ZVS Bidirectional Single-Phase PFC AC/DC Stage
99.1% Efficient 10kV SiC-Based Medium Voltage ZVS Bidirectional Single-Phase PFC AC/DC Stage
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 7, No. 2, pp. 779-797, June 2019 Citation
J. Miniböck,
M. Mauerer,
J. Huber,
J. W. Kolar
Download Three-Phase Buck-Boost PFC Rectifier with Common-Mode Free Output Voltage and Low Semiconductor Blocking Voltage Stress
Three-Phase Buck-Boost PFC Rectifier with Common-Mode Free Output Voltage and Low Semiconductor Blocking Voltage Stress
IET Power Electronics, pp. 1-9, April 2019 Citation
J. Azurza,
E. Hanak,
L. Schrittwieser,
M. Guacci,
J. W. Kolar,
G. Deboy
Download All-Silicon 99.35% Efficient Three-Phase Seven-Level Hybrid Neutral Point Clamped / Flying Capacitor Inverter
All-Silicon 99.35% Efficient Three-Phase Seven-Level Hybrid Neutral Point Clamped / Flying Capacitor Inverter
CPSS Transactions on Power Electronics and Applications, Vol. 4, No. 1, pp. 50-61, March 2019 Citation
D. Neumayr,
D. Bortis,
J. W. Kolar,
S. Hoffmann,
E. Hoene
Download Origin and Quantification of Increased Core Loss in MnZn Ferrite Plates of a Multi-Gap Inductor
Origin and Quantification of Increased Core Loss in MnZn Ferrite Plates of a Multi-Gap Inductor
CPSS Transactions on Power Electronics and Applications, Vol. 4, No. 1, pp. 72-93, March 2019 Citation
L. Schrittwieser,
M. Leibl,
M. Haider,
F. Thöny,
J. W. Kolar,
T. Soeiro
Download 99.3% Efficient Three-Phase Buck-Type All-SiC SWISS Rectifier for DC Distribution Systems
99.3% Efficient Three-Phase Buck-Type All-SiC SWISS Rectifier for DC Distribution Systems
IEEE Transactions on Power Electronics, Vol. 34, No. 1, pp. 126-140, January 2019 Citation
J. E. Huber,
J. W. Kolar
Download Applicability of Solid-State Transformers in Today’s and Future Distribution Grids
Applicability of Solid-State Transformers in Today’s and Future Distribution Grids
IEEE Transactions on Smart Grid, Vol. 10, No. 1, pp. 317-326, January 2019 Citation
O. Knecht,
J. W. Kolar
Download Performance Evaluation of Series-Compensated IPT Systems for Transcutaneous Energy Transfer
Performance Evaluation of Series-Compensated IPT Systems for Transcutaneous Energy Transfer
IEEE Transactions on Power Electronics, Vol. 34, No. 1, pp. 438-451, January 2019 Citation
M. Mauerer,
J. W. Kolar
Download Distortion Minimization for Ultra-Low THD Class-D Power Amplifiers
Distortion Minimization for Ultra-Low THD Class-D Power Amplifiers
CPSS Transactions on Power Electronics and Applications, Vol.3, No.4, pp. 324-338, December 2018 Citation
D. Rothmund,
D. Bortis,
J. W. Kolar
Download Highly Compact Isolated Gate Driver With Ultrafast Overcurrent Protection for 10 kV SiC MOSFETs
Highly Compact Isolated Gate Driver With Ultrafast Overcurrent Protection for 10 kV SiC MOSFETs
CPSS Transactions on Power Electronics and Applications, Vol. 3, No. 4, pp. 278-291, December 2018 Citation
M. Mauerer,
J. W. Kolar
Download Noise Minimization for Ultra-High SNR Class-D Power Amplifiers
Noise Minimization for Ultra-High SNR Class-D Power Amplifiers
CPSS Transactions on Power Electronics and Applications, Vol.3, No.4, pp. 339-351, December 2018 Citation
T. Guillod,
F. Krismer,
J. W. Kolar
Download Magnetic Equivalent Circuit of MF Transformers: Modeling and Parameter Uncertainties
Magnetic Equivalent Circuit of MF Transformers: Modeling and Parameter Uncertainties
Springer Nature, Electrical Engineering, Vol. 100, No. 4, pp. 2261-2275, December 2018 Citation
M. Leibl,
O. Knecht,
J. W. Kolar
Download Inductive Power Transfer Efficiency Limit of a Flat Half-Filled Disc Coil PairDownload Inductive Power Transfer Efficiency Limit of a Flat Half-Filled Disc Coil Pair
Inductive Power Transfer Efficiency Limit of a Flat Half-Filled Disc Coil Pair
IEEE Transactions on Power Electronics, Vol. 33, No. 11, pp. 9154-9162, November 2018 Citation
M. Kasper,
D. Bortis,
J. W. Kolar
Download Unified Power Flow Analysis of String Current Diverters
Unified Power Flow Analysis of String Current Diverters
Springer Nature, Electrical Engineering, Vol. 100, No. 3, pp. 2085-2094, September 2018 Citation
D. Rothmund,
D. Bortis,
J. W. Kolar
Download Accurate Transient Calorimetric Measurement of Soft-Switching Losses of 10kV SiC MOSFETs and Diodes
Accurate Transient Calorimetric Measurement of Soft-Switching Losses of 10kV SiC MOSFETs and Diodes
IEEE Transactions on Power Electronics, Vol. 33, No. 6, pp. 5240-5250, June 2018 Citation
L. Schrittwieser,
P. Cortés,
L. Fässler,
D. Bortis,
J. W. Kolar
Download Modulation and Control of a Three-Phase Phase-Modular Isolated Matrix-Type PFC Rectifier
Modulation and Control of a Three-Phase Phase-Modular Isolated Matrix-Type PFC Rectifier
IEEE Transactions on Power Electronics, Vol. 33, No. 6, pp. 4703-4715, June 2018 Citation
M. Guacci,
D. Bortis,
J. W. Kolar
Download On-State Voltage Measurement of Fast Switching Power Semiconductors
On-State Voltage Measurement of Fast Switching Power Semiconductors
CPSS Transactions on Power Electronics and Applications, Vol. 3, No. 2, pp. 163-176, June 2018 Citation
M. Leibl,
J. W. Kolar,
J. Deuringer
Download High Bandwidth Non-Resonant High Voltage Generator for X-Ray Systems
High Bandwidth Non-Resonant High Voltage Generator for X-Ray Systems
CPSS Transactions on Power Electronics and Applications, Vol. 3, No. 2, pp. 119-133, June 2018 Citation
O. Knecht,
D. Bortis,
J. W. Kolar
Download ZVS Modulation Scheme for Reduced Complexity Clamp-Switch TCM DC-DC Boost Converter
ZVS Modulation Scheme for Reduced Complexity Clamp-Switch TCM DC-DC Boost Converter
IEEE Transactions on Power Electronics, Vol. 33, No. 5, pp. 4204-4214, May 2018 Citation
M. Mauerer,
A. Tüysüz,
J. W. Kolar
Download Low-Noise Isolated Digital Shunt for Precision Class-D Power Amplifiers
Low-Noise Isolated Digital Shunt for Precision Class-D Power Amplifiers
IEEE Transactions on Power Electronics, Vol. 33, No. 3, pp. 1907-1910, March 2018 Citation
D. Boillat,
F. Krismer,
J. W. Kolar
Download Ground Current Control Scheme for Back-to-Back Three-Phase T-Type Rectifier and Inverter Systems
Ground Current Control Scheme for Back-to-Back Three-Phase T-Type Rectifier and Inverter Systems
IEEJ Transactions on Industry Applications, Vol. 138, No. 11, pp. 1-5, January 2018 Citation
J. E. Huber,
J. Miniböck,
J. W. Kolar
Download Generic Derivation of Dynamic Model for Half-Cycle DCM Series Resonant Converters
Generic Derivation of Dynamic Model for Half-Cycle DCM Series Resonant Converters
IEEE Transactions on Power Electronics, Vol. 33, No. 1, pp. 4-7, January 2018 Citation
J. Azurza,
C. Gammeter,
L. Schrittwieser,
J. W. Kolar
Download Accurate Calorimetric Switching Loss Measurement for 900V 10mΩ SiC MOSFETs
Accurate Calorimetric Switching Loss Measurement for 900V 10mΩ SiC MOSFETs
IEEE Transactions on Power Electronics, Vol. 32, No. 12, pp. 5240-5250, December 2017 Citation
M. Guacci,
D. Bortis,
I. Kovacevic,
U. Grossner,
J. W. Kolar
Download Analysis and Design of a 1200 V All-SiC Planar Interconnection Power Module for Next Generation More Electrical Aircraft Power Electronic Building Blocks
Analysis and Design of a 1200 V All-SiC Planar Interconnection Power Module for Next Generation More Electrical Aircraft Power Electronic Building Blocks
CPSS Transactions on Power Electronics and Applications, Vol. 2, No. 4, pp. 320-330, December 2017 Citation
M. Antivachis,
D. Bortis,
A. Avila,
J. W. Kolar
Download New Optimal Common-Mode Modulation for Three-Phase Inverters with DC-Link Referenced Output Filter
New Optimal Common-Mode Modulation for Three-Phase Inverters with DC-Link Referenced Output Filter
CPSS Transactions on Power Electronics and Applications, Vol. 2, No. 4, pp. 331-340, December 2017 Citation
M. Mauerer,
A. Tüysüz,
J. W. Kolar
Download Low-Jitter GaN E-HEMT Gate Driver with High Common-Mode Voltage Transient Immunity
Low-Jitter GaN E-HEMT Gate Driver with High Common-Mode Voltage Transient Immunity
IEEE Transactions on Industrial Electronics, Vol. 64, No. 11, pp. 9043-9051, November 2017 Citation
M. Leibl,
J. W. Kolar,
J. Deuringer
Download Sinusoidal Input Current Discontinuous Conduction Mode Control of the VIENNA Rectifier
Sinusoidal Input Current Discontinuous Conduction Mode Control of the VIENNA Rectifier
IEEE Transactions on Power Electronics, Vol. 32, No. 11, pp. 8800-8812, November 2017 Citation
M. Kasper,
D. Bortis,
G. Deboy,
J. W. Kolar
Download Design of a Highly Efficient (97.7%) and Very Compact (2.2kW/dm³) Isolated AC-DC Telecom Power Supply Module based on the Multi-Cell ISOP Converter Approach
Design of a Highly Efficient (97.7%) and Very Compact (2.2kW/dm³) Isolated AC-DC Telecom Power Supply Module based on the Multi-Cell ISOP Converter Approach
IEEE Transactions on Power Electronics, Vol. 32, No. 10, pp. 7750-7769, October 2017 Citation
G. Ortiz,
M. Leibl,
J. Huber,
J. W. Kolar
Download Design and Experimental Testing of a Resonant DC-DC Converter for Solid-State Transformers
Design and Experimental Testing of a Resonant DC-DC Converter for Solid-State Transformers
IEEE Transactions on Power Electronics, Vol. 32, No. 10, pp. 7534-7542, October 2017 Citation
D. O. Boillat,
T. Friedli,
J. W. Kolar
Download Electronically Controllable Impedance for Tuning of Active Metamaterials
Electronically Controllable Impedance for Tuning of Active Metamaterials
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 5, No. 3, pp. 1404-1414, September 2017 Citation
R. Bosshard,
T. Guillod,
J. W. Kolar
Download Electromagnetic Field Patterns and Energy Flux of Efficiency Optimal Inductive Power Transfer Systems
Electromagnetic Field Patterns and Energy Flux of Efficiency Optimal Inductive Power Transfer Systems
Electrical Engineering - Archiv für Elektrotechnik, Springer Link, Vol. 99, No. 3, pp. 969-977, September 2017 Citation
J. E. Huber,
J. W. Kolar,
G. Pammer
Download Hybrid Inverter Concept for Extreme Bandwidth High-Power AC Source
Hybrid Inverter Concept for Extreme Bandwidth High-Power AC Source
IET Electronics Letters, Vol. 53, No. 14, pp. 947-949, July 2017 Citation
L. Schrittwieser,
J. W. Kolar,
T. B. Soeiro
Download Novel SWISS Rectifier Modulation Scheme Preventing Input Current Distortions at Sector Boundaries
Novel SWISS Rectifier Modulation Scheme Preventing Input Current Distortions at Sector Boundaries
IEEE Transactions on Power Electronics, Vol. 32, No. 7, pp. 5771-5785, July 2017 Citation
R. Burkart,
J. W. Kolar
Download Comparative η-ρ-σ Pareto Optimization of Si and SiC Multi-Level Dual Active Bridge Topologies with Wide Input Voltage Range
Comparative η-ρ-σ Pareto Optimization of Si and SiC Multi-Level Dual Active Bridge Topologies with Wide Input Voltage Range
IEEE Transactions on Power Electronics, Vol. 32, No. 7, pp. 5258-5270, July 2017 Citation
J. E. Huber,
J. Böhler,
D. Rothmund,
J. W. Kolar
Download Analysis and Cell-Level Experimental Verification of a 25 kW All-SiC Isolated Front End 6.6 kV/400 V AC-DC Solid-State Transformer
Analysis and Cell-Level Experimental Verification of a 25 kW All-SiC Isolated Front End 6.6 kV/400 V AC-DC Solid-State Transformer
CPSS Transactions on Power Electronics and Applications, Vol. 2, No. 2, pp. 140-148, June 2017 Citation
R. Burkart,
J. W. Kolar
Download Comparative Life Cycle Cost Analysis of Si and SiC PV Converter Systems Based on Advanced η-ρ-σ Multi-objective Optimization Techniques
Comparative Life Cycle Cost Analysis of Si and SiC PV Converter Systems Based on Advanced η-ρ-σ Multi-objective Optimization Techniques
IEEE Transactions on Power Electronics, Vol. 32, No. 6, pp. 4344-4358, June 2017 Citation
F. Krismer,
S. Schroth,
H. Ertl,
K. S. Kostov,
H. P. Nee,
J. W. Kolar
Download Analysis and Practical Relevance of CM/DM EMI Noise Separator Characteristics
Analysis and Practical Relevance of CM/DM EMI Noise Separator Characteristics
IEEE Transactions on Power Electronics, Vol. 32, No. 4, pp. 3112-3127, April 2017 Citation
D. O. Boillat,
F. Krismer,
J. W. Kolar
Download EMI Filter Volume Minimization of a Three-Phase/Level T-Type PWM Converter System
EMI Filter Volume Minimization of a Three-Phase/Level T-Type PWM Converter System
IEEE Transactions on Power Electronics, Vol. 32, No. 4, pp. 2473-2480, April 2017 Citation
L. Schrittwieser,
J. W. Kolar,
T. B. Soeiro
Download 99% Efficient Three-Phase Buck-Type SiC MOSFET PFC Rectifier Minimizing Life Cycle Cost in DC Data Centers
99% Efficient Three-Phase Buck-Type SiC MOSFET PFC Rectifier Minimizing Life Cycle Cost in DC Data Centers
CPSS Transactions on Power Electronics and Applications, Vol. 2, No. 1, pp. 47-58, March 2017 Citation
R. Bosshard,
J. W. Kolar
Download All-SiC 9.5 kW/dm³ On-Board Power Electronics for 50 kW/85 kHz Automotive IPT System
All-SiC 9.5 kW/dm³ On-Board Power Electronics for 50 kW/85 kHz Automotive IPT System
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 5, No. 1, pp. 419-431, March 2017 Citation
T. Guillod,
F. Krismer,
J. W. Kolar
Download Protection of MV Converters in the Grid: The Case of MV/LV Solid-State Transformers
Protection of MV Converters in the Grid: The Case of MV/LV Solid-State Transformers
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 5, No. 1, pp. 393-408, March 2017 Citation
J. Huber,
J. W. Kolar
Download Optimum Number of Cascaded Cells for High-Power Medium-Voltage AC-DC Converters
Optimum Number of Cascaded Cells for High-Power Medium-Voltage AC-DC Converters
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 5, No. 1, pp. 213-232, March 2017 Citation
M. Leibl,
G. Ortiz,
J. W. Kolar
Download Design and Experimental Analysis of a Medium Frequency Transformer for Solid-State Transformer Applications
Design and Experimental Analysis of a Medium Frequency Transformer for Solid-State Transformer Applications
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 5, No. 1, pp. 110-123, March 2017 Citation
T. Andersen,
F. Krismer,
J. W. Kolar,
T. Toifl,
C. Menolfi,
L. Kull,
T. Morf,
M. Kossel,
M. Brändli,
P. A. Francese
Download A 10 W On-Chip Switched Capacitor Voltage Regulator With Feedforward Regulation Capability for Granular Microprocessor Power Delivery
A 10 W On-Chip Switched Capacitor Voltage Regulator With Feedforward Regulation Capability for Granular Microprocessor Power Delivery
IEEE Transaction on Power Electronics, Vol. 32, No. 1, pp. 378-393, January 2017 Citation
T. Andersen,
F. Krismer,
J. W. Kolar,
T. Toifl,
C. Menolfi,
L. Kull,
T. Morf,
M. Kossel,
M. Brändli,
P. A. Francese
Download Modeling and Pareto Optimization of On-Chip Switched Capacitor Converters
Modeling and Pareto Optimization of On-Chip Switched Capacitor Converters
IEEE Transaction on Power Electronics, Vol. 32, No. 1, pp. 363-377, January 2017 Citation
F. Krismer,
D. O. Boillat,
J. W. Kolar
Download Modeling the Output Impedance of a T-Type Power Converter
Modeling the Output Impedance of a T-Type Power Converter
IEEE Transactions on Power Electronics, Vol. 31, No. 12, pp. 8052-8057, December 2016 Citation
M. Kasper,
R. Burkart,
G. Deboy,
J. W. Kolar
Download ZVS of Power MOSFETs Revisited
ZVS of Power MOSFETs Revisited
IEEE Transactions on Power Electronics, Vol. 31, No. 12, pp. 8063-8067, December 2016 Citation
R. Bosshard,
U. Iruretagoyena,
J. W. Kolar
Download Comprehensive Evaluation of Rectangular and Double-D Coil Geometry for 50 kW/85 kHz IPT System
Comprehensive Evaluation of Rectangular and Double-D Coil Geometry for 50 kW/85 kHz IPT System
IEEE Journal of Emerging and Selected Topics on Power Electronics (JESTPE), Vol. 4, No. 4, pp. 1406-1415, December 2016 Citation
R. Bosshard,
J. W. Kolar
Download Multi-Objective Optimization of 50 kW/85 kHz IPT System for Public Transport
Multi-Objective Optimization of 50 kW/85 kHz IPT System for Public Transport
IEEE Journal of Emerging and Selected Topics on Power Electronics (JESTPE), Vol. 4, No. 4, pp. 1370-1382, December 2016 Citation
D. Boillat,
F. Krismer,
J. W. Kolar
Download Optimization and Comparative Evaluation of Multi-Loop Control Schemes for Controllable AC Sources with Two-Stage Output LC Filters
Optimization and Comparative Evaluation of Multi-Loop Control Schemes for Controllable AC Sources with Two-Stage Output LC Filters
IEEE Transactions on Power Electronics, Vol. 31, No. 10, pp. 7353-7368, October 2016 Citation
J. Huber,
J. W. Kolar
Download Solid-State Transformers - On the Origins and Evolution of Key Concepts
Solid-State Transformers - On the Origins and Evolution of Key Concepts
IEEE Industrial Electronics Magazine, Vol. 10, No. 3, pp. 19-28, September 2016 Citation
R. Bosshard,
J. W. Kolar
Download Inductive Power Transfer for Electric Vehicle Charging – Technical Challenges and Tradeoffs
Inductive Power Transfer for Electric Vehicle Charging – Technical Challenges and Tradeoffs
IEEE Power Electronics Magazine, Vol. 3, No. 3, pp. 22-30, September 2016 Citation
C. Gammeter,
F. Krismer,
J. W. Kolar
Download Comprehensive Conceptualization, Design, and Experimental Verification of a Weight-Optimized All-SiC 2kV/700V DAB for an Airborne Wind Turbine
Comprehensive Conceptualization, Design, and Experimental Verification of a Weight-Optimized All-SiC 2kV/700V DAB for an Airborne Wind Turbine
IEEE Journal of Emerging and Selected Topics in Power Electronics (JESTPE), Vol. 4, No. 2, pp. 638-656, June 2016 Citation

Preprints

Sorry, no matching results found!

Workshops/Seminars

Author Title Published in Citation
J. W. Kolar,
D. Zhang,
J. Huber
Download Monolithic Bi-Directional Switches - X-Technology of 3-Phase AC/DC Mains Interfaces
Monolithic Bi-Directional Switches - X-Technology of 3-Phase AC/DC Mains Interfaces
Part No. 3 (Presentation) of the Special Session on New Developments in WBG Bidirectional Switches and Applications, 14th Annual IEEE Energy Conversion Congress and Exposition (ECCE 2022), Detroit, MI, USA, October 9-13, 2022 Citation
J. W. Kolar
Download Role of Technology in Energy Efficiency - Past & Future
Role of Technology in Energy Efficiency - Past & Future
Presentation at the ABB Energy Efficiency Symposium, Zurich, Switzerland, September 26-27, 2022 Citation
J. Huber,
P. Wallmeier,
R. Pieper,
F. Schafmeister,
J. W. Kolar
Download MVAC-LVDC Hybrid and Solid-State Transformer Concepts for Future Data Centers
MVAC-LVDC Hybrid and Solid-State Transformer Concepts for Future Data Centers
ECPE Hybrid Workshop "Power Electronics Developments for Data Centres", Zurich, Switzerland, June 1-2, 2022 Citation
J. W. Kolar,
J. Huber
Download Power Electronics 4.0
Power Electronics 4.0
WEMPEC Annual Review Meeting, Madison, WI, USA, May 17-18, 2022 Citation
G. Knabben,
J. Schäfer,
J. W. Kolar,
M. Kasper,
G. Deboy
Download Key Enablers for Ultra-Compact Server Power Supplies
Key Enablers for Ultra-Compact Server Power Supplies
Virtual Tech Talk, October 2, 2020 Citation

Tutorials/Webinars

Author Title Published in
S. Miric,
R. Giuffrida,
P. Jayathurathnage,
J. W. Kolar
Download Multifunctional Self-Bearing Linear-Rotary Actuators with Wireless Power Transfer
Multifunctional Self-Bearing Linear-Rotary Actuators with Wireless Power Transfer
Tutorial at the 7th IEEE Southern Power Electronics Conference (IEEE SPEC 2022), Fiji, December 5-8, 2022
J. W. Kolar,
J. Huber,
D. Menzi,
D. Zhang
Download Next Generation SiC GaN 3-Φ PFC Rectifier / PWM Inverter Systems
Next Generation SiC GaN 3-Φ PFC Rectifier / PWM Inverter Systems
Tutorial at the 7th IEEE Southern Power Electronics Conference (IEEE SPEC 2022), Fiji, December 5-8, 2022
J. W. Kolar,
J. E. Huber,
N. Nain
Download 3-Phase Matrix Converter/Current Source Inverter Modulation & Control
3-Phase Matrix Converter/Current Source Inverter Modulation & Control
Part 3 of Tutorial on Wide-Bandgap Bidirectional Switches and Their Impact on Future AC Power Converters and Applications at the 37th Applied Power Electronics Conference and Exposition (APEC 2022), Houston, TX, USA, March 20-24, 2022
J. E. Huber,
N. Nain,
F. Vollmaier,
J. W. Kolar
Download 1st Generation 600 V GaN MBDSs in AC-AC CSCs and 3-Level T-Type VSCs
1st Generation 600 V GaN MBDSs in AC-AC CSCs and 3-Level T-Type VSCs
Part 4 of Tutorial on Wide-Bandgap Bidirectional Switches and Their Impact on Future AC Power Converters and Applications at the 37th Applied Power Electronics Conference and Exposition (APEC 2022), Houston, TX, USA, March 20-24, 2022

PhD Theses

Author Title Exam date
G. Knabben
Download Next-Generation Ultra-Compact/Efficient Data-Center Power Supply Modules
Next-Generation Ultra-Compact/Efficient Data-Center Power Supply Modules
2021-12-09

Semester/Master Theses

Sorry, no matching results found!

Further Publications

Sorry, no matching results found!

Patents

Sorry, no matching results found!

Book Chapters

Sorry, no matching results found!