PES Publications

Conferences

   
Author Title Published in Citation
J. Huber,
L. Imperiali,
D. Menzi,
F. Musil,
J. W. Kolar
Download Life-Cycle Carbon Footprints of Low-Voltage Motor Drives with 600-V GaN or 650-V SiC Power Transistors
Life-Cycle Carbon Footprints of Low-Voltage Motor Drives with 600-V GaN or 650-V SiC Power Transistors
Proceedings of the 13th International E-Conference on Integrated Power Electronics Systems (CIPS 2024), March 12-14, 2024 CIPS 2024Citation
J. Huber,
L. Imperiali,
D. Menzi,
F. Musil,
J. W. Kolar
Download Paradigm Shift in Power Electronics Towards Circular Economy Compatibility
Paradigm Shift in Power Electronics Towards Circular Economy Compatibility
Presentation at the 13th International Conference of Integrated Power Electronics Systems (CIPS 2024), Dusseldorf, Germany, March 12-14, 2024 CIPS 2024Citation
J. Xu,
S. Miric,
M. Blickenstorfer,
M. Hitz,
J. W. Kolar,
J. Huber
Download Comparative Evaluation of Voltage- and Current-Impressed Inductive Power Transfer to Multiple Stainless-Steel-Enclosed Moving Receivers
Comparative Evaluation of Voltage- and Current-Impressed Inductive Power Transfer to Multiple Stainless-Steel-Enclosed Moving Receivers
Proceedings of the 39th Applied Power Electronics Conference and Exposition (APEC 2024), Long Beach, CA, USA February 25-29, 2024 APEC 2024Citation
L. Imperiali,
D. Menzi,
J. W. Kolar,
J. Huber
Download Multi-Objective Minimization of Life-Cycle Environmental Impacts of Three-Phase AC-DC Converter Building Blocks
Multi-Objective Minimization of Life-Cycle Environmental Impacts of Three-Phase AC-DC Converter Building Blocks
Proceedings of the 39th Applied Power Electronics Conference and Exposition (APEC 2024), Long Beach, CA, USA February 25-29, 2024 APEC 2024Citation
S. Coday,
D. Menzi,
J. Huber,
J. W. Kolar
Download A Novel Non-Mirrored Buck-Boost Flying Capacitor Multilevel DC-DC Converter Topology
A Novel Non-Mirrored Buck-Boost Flying Capacitor Multilevel DC-DC Converter Topology
Proceedings of the 7th IEEE Southern Power Electronics Conference (IEEE SPEC 2022), Fiji, December 5-8, 2022 SPEC 2022Citation
P. Jayathurathnage,
S. Miric,
J. Xu,
J. Huber,
M. Hitz,
J. Kyyrä,
J. W. Kolar
Download New Concept for Current-Impressed WPT to Multiple Independent Stainless-Steel-Enclosed Linear Actuator Sliders
New Concept for Current-Impressed WPT to Multiple Independent Stainless-Steel-Enclosed Linear Actuator Sliders
Proceedings of the 7th IEEE Southern Power Electronics Conference (IEEE SPEC 2022), Fiji, December 5-8, 2022 SPEC 2022Citation
R. Giuffrida,
J. W. Kolar,
D. Bortis
Download Eddy Current Linear-Rotary Position Sensor for an Implantable Total Artificial Heart
Eddy Current Linear-Rotary Position Sensor for an Implantable Total Artificial Heart
Proceedings of the 25th International Conference on Electrical Machines and Systems (ICEMS 2022), Chiang Mai, Thailand, November 29-December 2, 2022 ICEMS 2022Citation
G. Rohner,
J. W. Kolar,
D. Bortis
Download Optimal Level Number and Performance Evaluation of GaN/Si Multi-Level Flying Capacitor Inverter for Variable Speed Drive Systems
Optimal Level Number and Performance Evaluation of GaN/Si Multi-Level Flying Capacitor Inverter for Variable Speed Drive Systems
Proceedings of the 25th International Conference on Electrical Machines and Systems (ICEMS 2022), Chiang Mai, Thailand, November 29-December 2, 2022 ICEMS 2022Citation
M. Röthlisberger,
T. Wilhelm,
M. Schuck,
J. W. Kolar
Download Contactless Positioning of Objects on Acoustically Reflective Surfaces by Means of Ultrasonic Forces
Contactless Positioning of Objects on Acoustically Reflective Surfaces by Means of Ultrasonic Forces
Proceedings of the IEEE International Ultrasonic Symposium (IUS 2022), Venice, Italy, October 11-13, 2022 IUS 2022Citation
A. Escher,
M. Hübler,
C. Strauch,
E. Hubmann,
D. Bortis,
U. Kertzscher,
P. Thamsen,
J. W. Kolar,
D. Zimpfer,
M. Granegger
Download A Cavopulmonary Assist Device for Long-Term Therapy of Fontan Patients
A Cavopulmonary Assist Device for Long-Term Therapy of Fontan Patients
Proceedings of the 9th World Congress of Biomechanics (WCB 2022), Taipei, Taiwan, July 10-14, 2022 WBC 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
I. Bagaric,
D. Steinert,
F. Wassmer,
T. Holenstein,
T. Nussbaumer,
J. W. Kolar
Download Design and Characterization of a Bearingless Cross-Flow Fan
Design and Characterization of a Bearingless Cross-Flow Fan
Proceedings of the IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM 2021), Delft, Netherlands, July 12-16, 2021 AIM 2021Citation
R. Giuffrida,
S. Miric,
A. Horat,
D. Bortis,
J. W. Kolar
Download Control System Design and Experimental Verification of a Self-Bearing Double-Stator Linear-Rotary Actuator
Control System Design and Experimental Verification of a Self-Bearing Double-Stator Linear-Rotary Actuator
Proceedings of the 13th International Symposium on Linear Drives for Industry Application (LDIA2021), Wuhan, China, July 1-4, 2021 LDIA 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
S. Miric,
R. Giuffrida,
G. Rohner,
D. Bortis,
J. W. Kolar
Download Design and Experimental Analysis of a Selfbearing Double-Stator Linear-Rotary Actuator
Design and Experimental Analysis of a Selfbearing Double-Stator Linear-Rotary Actuator
Proceedings of the IEEE International Electric Machines & Drives Conference (IEMDC 2021), Connecticut, USA, May 17-21, 2021 IEMDC 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. 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
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
R. Giuffrida,
S. Miric,
D. Bortis,
J. W. Kolar
Download “Looking Through Walls” –  Actuator Position Measurement Through a Conductive Wall
“Looking Through Walls” – Actuator Position Measurement Through a Conductive Wall
Proceedings of the 23rd International Conference on Electrical Machines and Systems (ICEMS2020), Hamamatsu, Japan, November 24-27, 2020 ICEMS 2020Citation
M. Röthlisberger,
M. Schuck,
L. Kulmer,
J. W. Kolar
Download Automated Insertion of Objects Into an Acoustic Robotic Gripper
Automated Insertion of Objects Into an Acoustic Robotic Gripper
Proceedings of the 1st International Electronic Conference on Actuator Technology: Materials, Devices and Applications (IeCAT 2020), E-Conference, November 23-27, 2020 IeCAT 2020Citation
M. Schuck
Download Contactless Gripping – Paving the Way Towards Flexible Micromanipulation
Contactless Gripping – Paving the Way Towards Flexible Micromanipulation
Presentation at the 1st International Electronic Conference on Actuator Technology: Materials, Devices and Applications (IeCAT 2020), E-Conference, November 23-27, 2020 IeCAT 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
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
E. Hubmann,
D. Bortis,
M. Flankl,
M. Granegger,
M. Hübler,
J. W. Kolar
Download Optimization and Calorimetric Analysis of Axial Flux Permanent Magnet Motor for Implantable Blood Pump Assisting Fontan Circulation
Optimization and Calorimetric Analysis of Axial Flux Permanent Magnet Motor for Implantable Blood Pump Assisting Fontan Circulation
Proceedings of the 22nd International Conference on Electrical Machines and Systems (ICEMS 2019), Harbin, China, August 11-14, 2019 ICEMS 2019Citation
S. Miric,
D. Bortis,
J. W. Kolar
Download Design and Comparison of Permanent Magnet Self-Bearing Linear-Rotary Actuators
Design and Comparison of Permanent Magnet Self-Bearing Linear-Rotary Actuators
Proceedings of the 12th International Symposium on Linear Drives for Industry Applications (LDIA 2019), Neuchatel, Switzerland, July 1-3, 2019 LDIA 2019Citation
P. Puentener,
M. Schuck,
D. Steinert,
J. W. Kolar
Download Comparison of Bearingless Slice Motor Topologies for Pump Applications
Comparison of Bearingless Slice Motor Topologies for Pump Applications
Proceedings of the International Electric Machines & Drives Conference (IEMDC 2019), San Diego, CA, USA, May 12-15, 2019 IEMDC 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
S. Miric,
M. Schuck,
A. Tüysüz,
J. W. Kolar
Download Double Stator Linear-Rotary Actuator with a Single Set of Mover Magnets
Double Stator Linear-Rotary Actuator with a Single Set of Mover Magnets
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
M. Schuck,
A. Da Silva Fernandes,
J. W. Kolar,
D. Steinert
Download A High Speed Millimeter-Scale Slotless Bearingless Slice Motor
A High Speed Millimeter-Scale Slotless Bearingless Slice Motor
Proceedings of the IEEE International Electric Machines & Drives Conference (IEMDC 2017), Miami, FL, USA, May 21-24, 2017 IEMDC 2017Citation
T. Holenstein,
J. Greiner,
J. W. Kolar,
D. Steinert
Download A High Torque, Wide Air Gap Bearingless Motor with Permanent Magnet Free Rotor
A High Torque, Wide Air Gap Bearingless Motor with Permanent Magnet Free Rotor
Proceedings of the IEEE International Electric Machines & Drives Conference (IEMDC 2017), Miami, FL, USA, May 21-24, 2017 IEMDC 2017Citation
S. Miric,
A. Tüysüz,
J. W. Kolar
Download Comparative Evaluation of Linear-Rotary Actuator Topologies for Highly Dynamic Applications
Comparative Evaluation of Linear-Rotary Actuator Topologies for Highly Dynamic Applications
Proceedings of the IEEE International Electric Machines & Drives Conference (IEMDC 2017), Miami, FL, USA, May 21-24, 2017 IEMDC 2017Citation
P. Puentener,
F. Hoffmann,
D. Menzi,
D. Steinert,
J. W. Kolar
Download Homopolar Bearingless Slice Motor in Temple Design
Homopolar Bearingless Slice Motor in Temple Design
Proceedings of the IEEE International Electric Machines & Drives Conference (IEMDC 2017), Miami, FL, USA, May 21-24, 2017 IEMDC 2017Citation
I. Subotic,
C. Gammeter,
A. Tüysüz,
J. W. Kolar
Download Weight Optimization of an Axial-Flux PM Machine for Airborne Wind Turbines
Weight Optimization of an Axial-Flux PM Machine for Airborne Wind Turbines
Proceedings of the IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES 2016), Trivandrum, India, December 14-17, 2016 PEDES 2016Citation
A. Tüysüz,
M. Flankl,
J. W. Kolar,
A. Mütze
Download Eddy-Current-Based Contactless Speed Sensing of Conductive Surfaces
Eddy-Current-Based Contactless Speed Sensing of Conductive Surfaces
Proceedings of the Southern Power Electronics Conference (SPEC 2016), Auckland, New Zealand, December 5-8, 2016 SPEC 2016Citation
M. Flankl,
A. Tüysüz,
J. W. Kolar
Download Impact of Iron Dust on Electromechanical Systems: A Case Study
Impact of Iron Dust on Electromechanical Systems: A Case Study
Proceedings of the Southern Power Electronics Conference (SPEC 2016), Auckland, New Zealand, December 5-8, 2016 SPEC 2016Citation
M. Flankl,
A. Tüysüz,
J. W. Kolar
Download Outrunner Generator with Optimized Cogging Torque Pattern for an Electromechanical Energy HarvesterOpen video
Outrunner Generator with Optimized Cogging Torque Pattern for an Electromechanical Energy Harvester
Proceedings of the 42nd Annual Conference of the IEEE Industrial Electronics Society (IECON 2016), Florence, Italy, October 23-27, 2016 IECON 2016Citation
M. Schuck,
D. Steinert,
J. W. Kolar
Download Active Radial Magnetic Bearing for an Ultra-High Speed Motor
Active Radial Magnetic Bearing for an Ultra-High Speed Motor
Proceedings of the 18th European Conference on Power Electronics and Applications (ECCE Europe 2016), Karlsruhe, Germany, September 5-9, 2016 ECCE Europe 2016Citation
M. Schuck,
D. Steinert,
J. W. Kolar
Download Rotor Losses in an Ultra-High Speed Spinning Ball Motor
Rotor Losses in an Ultra-High Speed Spinning Ball Motor
Proceedings of the XXIIth International Conference on Electrical Machines (ICEM 2016), Lausanne, Switzerland, September 4-7, 2016 ICEM 2016Citation
T. Wellerdieck,
P. Reichmuth,
D. Steinert,
J. W. Kolar
Download Experimental Verification of a Model-Based Zero- and Low-Speed Angle Observer for Bearingless Permanent Magnet Machines
Experimental Verification of a Model-Based Zero- and Low-Speed Angle Observer for Bearingless Permanent Magnet Machines
Proceedings of the 15th International Symposium on Magnetic Bearings (ISMB 2015), Kitakyushu, Fukuoka, Japan, August 3-6, 2016 ISMB 2016Citation
M. Kaufmann,
A. Tüysüz,
J. W. Kolar,
C. Zwyssig
Download High-Speed Magnetically Levitated Reaction Wheels for Small Satellites
High-Speed Magnetically Levitated Reaction Wheels for Small Satellites
Proceedings of the 23rd International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM 2016), Anacapri, Capri, Italy, June 22-24, 2016 SPEEDAM 2016Citation
M. Schuck,
J. Schäfer,
J. W. Kolar,
D. Steinert
Download Improved Stator Design for an Ultra-High Speed Spinning Ball Motor
Improved Stator Design for an Ultra-High Speed Spinning Ball Motor
Proceedings of the 23rd International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM 2016), Anacapri, Capri, Italy, June 22-24, 2016 SPEEDAM 2016Citation
A. Tüysüz,
J. W. Kolar
Download Comparison of Lateral- and Cylindrical-Stator Electrical Machines for High-Speed Direct-Drive Applications in Confined Spaces
Comparison of Lateral- and Cylindrical-Stator Electrical Machines for High-Speed Direct-Drive Applications in Confined Spaces
Proceedings of the 31st Applied Power Electronics Conference and Exposition (APEC 2016), Long Beach, CA, USA, March 20-24, 2016 APEC 2016Citation
M. Flankl,
A. Tüysüz,
I. Subotic,
J. W. Kolar
Download Novel Contactless Axial-Flux Permanent-Magnet Electromechanical Energy Harvester
Novel Contactless Axial-Flux Permanent-Magnet Electromechanical Energy Harvester
Proceedings of the 31st Applied Power Electronics Conference and Exposition (APEC 2016), Long Beach, CA, USA, March 20-24, 2016 APEC 2016Citation
M. Schuck,
J. Schäfer,
T. Nussbaumer,
J. W. Kolar
Download Analysis and Design of a Passive Electrodynamic Bearing for an Ultra-High Speed Spinning Ball Motor
Analysis and Design of a Passive Electrodynamic Bearing for an Ultra-High Speed Spinning Ball Motor
Proceedings of the Conference „Advances in Magnetics“ (AIM 2016), Bormio, Italy, March 14-16, 2016 AIM 2016Citation
T. Wellerdieck,
P. Peralta,
D. Steinert,
J. W. Kolar
Download Thermal Analysis of a Bearingless Permanent Magnet Pump at Ultra-High Temperatures
Thermal Analysis of a Bearingless Permanent Magnet Pump at Ultra-High Temperatures
Proceedings of the Conference "Advances in Magnetics" (AIM 2016), Bormio, Italy, March 14-16, 2016 AIM 2016Citation
M. Schuck,
T. Nussbaumer,
J. W. Kolar
Download Electromagnetic Suitability Analysis and Characterization of Ultra-High Speed Spherical Steel Rotors
Electromagnetic Suitability Analysis and Characterization of Ultra-High Speed Spherical Steel Rotors
Proceedings of the 13th Joint MMM-Intermag Conference (INTERMAG 2016), San Diego, CA, USA, January 11-15, 2016 INTERMAG 2016Citation
T. Wellerdieck,
T. Nussbaumer,
J. W. Kolar
Download Zero- and Low-Speed Angle Observer for Bearingless Permanent Magnet Machines
Zero- and Low-Speed Angle Observer for Bearingless Permanent Magnet Machines
Proceedings of the 13th Joint MMM-Intermag Conference (INTERMAG 2016), San Diego, CA, USA, January 11-15, 2016 INTERMAG 2016Citation

Transactions

Author Title Published in Citation
D. Menzi,
L. Imperiali,
E. Bürgisser,
M. Ulmer,
J. Huber,
J. W. Kolar
Download Ultra-Lightweight High-Efficiency Buck-Boost DC-DC Converters for Future eVTOL Aircraft with Hybrid Power Supply
Ultra-Lightweight High-Efficiency Buck-Boost DC-DC Converters for Future eVTOL Aircraft with Hybrid Power Supply
IEEE Transactions on Transportation Electrification (Early Access) Citation
R.Giuffrida,
A. Horat,
D. Bortis,
T. Bierewirtz,
K. Narayanaswamy,
M. Granegger,
J. W. Kolar
Download Linear-Rotary Position Control System with Enhanced Disturbance Rejection for a Novel Total Artificial Heart
Linear-Rotary Position Control System with Enhanced Disturbance Rejection for a Novel Total Artificial Heart
IEEE Open Journal of the Industrial Electronics Society, Vol. 5, pp. 359-375, May 2024 Citation
D. Menzi,
A. Yang,
S. Chhawchharia,
S. Coday,
J. W. Kolar
Download Novel Three-Phase Electronic Transformer
Novel Three-Phase Electronic Transformer
IEEE Transactions on Power Electronics, Vol. 39, No. 5, pp. 5027-5033, May 2024 Citation
J. Xu,
S. Miric,
D. Bortis,
M. Blickenstorfer,
M. Hitz,
J. W. Kolar,
J. Huber
Download Automatic Time-Division Multiplexing for Inductive Power Transfer to Multiple Stainless-Steel-Enclosed Receivers
Automatic Time-Division Multiplexing for Inductive Power Transfer to Multiple Stainless-Steel-Enclosed Receivers
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 12, No. 2, pp. 2333-2344, April 2024 Citation
G. Rohner,
J. Huber,
S. Miric,
J. W. Kolar
Download Comparative Evaluation of Three-Phase Three-Level Flying Capacitor and Stacked Polyphase Bridge GaN Inverter Systems for Integrated Motor Drives
Comparative Evaluation of Three-Phase Three-Level Flying Capacitor and Stacked Polyphase Bridge GaN Inverter Systems for Integrated Motor Drives
Electronics 2024, 13, 1259, March 28, 2024 Citation
R. Bonetti,
S. Miric,
J. W. Kolar
Download Comparative Analysis of Force and Eddy Current Position Sensing Approaches for a Magnetic Levitation Platform with an Exceptional Hovering Distance
Comparative Analysis of Force and Eddy Current Position Sensing Approaches for a Magnetic Levitation Platform with an Exceptional Hovering Distance
Actuators 2024, 13(4), 122, March 2024 Citation
I. Bagaric,
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download Supercritical Operation of Bearingless Cross-Flow Fan
Supercritical Operation of Bearingless Cross-Flow Fan
Machines 2024, 12, 223, Special Issue von Machines: "Mechatronic Systems: Developments and Applications", March 2024 Citation
D. Zhang,
D. Cao,
J. Huber,
J. Everts,
J. W. Kolar
Download Nonisolated Three-Phase Current DC-Link Buck–Boost EV Charger With Virtual Output Midpoint Grounding and Ground Current Control
Nonisolated Three-Phase Current DC-Link Buck–Boost EV Charger With Virtual Output Midpoint Grounding and Ground Current Control
IEEE Transactions on Transportation Electrification, Vol. 10, No. 1, pp. 1398-1413, March 2024 Citation
R. Bonetti,
L. Beglinger,
S. Miric,
D. Bortis,
J. W. Kolar
Download Reaction Force-Based Position Sensing for Magnetic Levitation Platform with Exceptionally Large Hovering Distance
Reaction Force-Based Position Sensing for Magnetic Levitation Platform with Exceptionally Large Hovering Distance
Actuators 2024, 13, 114, March 16, 2024 Citation
J. Huber,
L. Imperiali,
D. Menzi,
F. Musil,
J. W. Kolar
Download “Energy Efficiency is Not Enough!”—Environmental Impacts as New Dimensions in Multi-Objective Optimization of Power Electronic Systems
“Energy Efficiency is Not Enough!”—Environmental Impacts as New Dimensions in Multi-Objective Optimization of Power Electronic Systems
IEEE Power Electronics Magazine, Vol. 11, No. 1, March 2024 Citation
E. Hubmann,
R. Eberhard,
C. Blaser,
S. Erismann,
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download Magnetically Self-Bearing Drive System for Ultracentrifugation: towards 100’000 rpm and 200’000 g
Magnetically Self-Bearing Drive System for Ultracentrifugation: towards 100’000 rpm and 200’000 g
IEEE Transactions on Industry Applications, Vol. 60, No. 1, pp 321-331, February 2024 Citation
G. Rohner,
T. Gfrörer,
P. Niklaus,
D. Bortis,
M. Schweizer,
J. W. Kolar
Download Comparative Evaluation of Three-Phase Three-Level GaN and Seven-Level Si Flying Capacitor Inverters for Integrated Motor Drives Considering Overload Operation
Comparative Evaluation of Three-Phase Three-Level GaN and Seven-Level Si Flying Capacitor Inverters for Integrated Motor Drives Considering Overload Operation
IEEE Access, Vol. 12, pp. 7356-7371, January 2024 Citation
R. Kopacz,
D. Menzi,
F. Krismer,
J. Rabkowski,
J. W. Kolar,
J. Huber
Download New Single-Stage Bidirectional Three-Phase AC-DC Solid-State Transformer
New Single-Stage Bidirectional Three-Phase AC-DC Solid-State Transformer
Electronic Letters, Vol. 60, No. 2, January 2024 Citation
R. Giuffrida,
R. Senti,
D. Bortis,
T. Bierewirtz,
K. Narayanaswamy,
M. Granegger,
J. W. Kolar
Download Spatially Highly-Constrained Auxiliary Rotary Actuator for a Novel Total Artificial Heart
Spatially Highly-Constrained Auxiliary Rotary Actuator for a Novel Total Artificial Heart
IEEE Open Journal of the Industrial Electronics Society, Vol. 4., pp. 732-747, December 2023 Citation
G. Rohner,
T. Gfrörer,
P. Niklaus,
J. Huber,
D. Bortis,
M. Schweizer,
J. W. Kolar
Download Hardware-Based Comparative Analysis of Multilevel Inverter Topologies for Integrated Motor Drives Considering Overload Operation
Hardware-Based Comparative Analysis of Multilevel Inverter Topologies for Integrated Motor Drives Considering Overload Operation
IEEE Open Journal of Power Electronics, Vol. 4, pp. 934-944, October 2023 Citation
R. Giuffrida,
R. Senti,
J. W. Kolar,
T. Bierewirtz,
K. Narayanaswamy,
M. Granegger,
D. Bortis
Download Design and Realization of a Highly-Compact Tubular Linear Actuator for a Novel Total Artificial Heart
Design and Realization of a Highly-Compact Tubular Linear Actuator for a Novel Total Artificial Heart
IEEE Journal of Emerging and Selected Topics in Industrial Electronics, Vol. 4, No. 4, pp. 1010-1023, October 2023 Citation
S. Miric,
P. Niklaus,
J. Huber,
C. Stäger,
M. Haider,
J. W. Kolar
Download Analysis and Experimental Verification of the EMI Signature of Three-Phase Three-Level TCM Soft-Switching Converter Systems
Analysis and Experimental Verification of the EMI Signature of Three-Phase Three-Level TCM Soft-Switching Converter Systems
IEEE Access, Vol. 11, pp. 57391-57400, June 2023 Citation
D. Zhang,
D. Cittanti,
P. Sun,
J. Huber,
R. Bojoi,
J. W. Kolar
Download Detailed Modeling and In-Situ Calorimetric Verification of Three-Phase Sparse NPC Converter Power Semiconductor Losses
Detailed Modeling and In-Situ Calorimetric Verification of Three-Phase Sparse NPC Converter Power Semiconductor Losses
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 11, No. 3, pp. 3409-3423, June 2023 Citation
I. Bagaric,
R. Hu,
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download Comparative Evaluation of High-Speed Bearingless Cross-Flow Fan Designs for Lithography Excimer Lasers
Comparative Evaluation of High-Speed Bearingless Cross-Flow Fan Designs for Lithography Excimer Lasers
Machines 2023, 11, 611, June 2, 2023 Citation
P. Niklaus,
J. W. Kolar,
D. Bortis
Download 100 kHz Large-Signal Bandwidth GaN-Based 10 kVA Class-D Power Amplifier with 4.8 MHz Switching Frequency
100 kHz Large-Signal Bandwidth GaN-Based 10 kVA Class-D Power Amplifier with 4.8 MHz Switching Frequency
IEEE Transactions on Power Electronics, Vol. 38, No. 2, pp. 2307-2326, February 2023 Citation
P. Niklaus,
R. Bonetti,
C. Stäger,
J. W. Kolar,
D. Bortis
Download High-Bandwidth Isolated Voltage Measurements with Very High Common Mode Rejection Ratio for WBG Power Converters
High-Bandwidth Isolated Voltage Measurements with Very High Common Mode Rejection Ratio for WBG Power Converters
IEEE Open Journal of Power Electronics, Vol. 3, pp. 651-664, September 2022 Citation
P. Niklaus,
D. Bortis,
J. W. Kolar
Download Beyond 50MHz Bandwidth Extension of Commercial DC-Current Measurement Sensors with Ultra-Compact PCB Integrated Pickup Coils
Beyond 50MHz Bandwidth Extension of Commercial DC-Current Measurement Sensors with Ultra-Compact PCB Integrated Pickup Coils
IEEE Transactions On Industry Applications, Vol. 58, No. 4, pp. 5026-5041, 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
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
R. Giuffrida,
S. Miric,
D. Bortis,
J. W. Kolar
Download Highly Dynamic Eddy-Current-Based Sealed Magnetic Bearing Position Measurement - “Seeing Through Conductive Walls”
Highly Dynamic Eddy-Current-Based Sealed Magnetic Bearing Position Measurement - “Seeing Through Conductive Walls”
IEEE Open Journal of the Industrial Electronics Society, Vol. 3, pp. 252-264, May 2022 Citation
M. Röthlisberger,
M. Schuck,
J. W. Kolar
Download Kilohertz-Frequency Rotation of Acoustically Levitated Particles
Kilohertz-Frequency Rotation of Acoustically Levitated Particles
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency, Vol. 69, No. 4, pp. 1528-1534, April 2022 Citation
M. Röthlisberger,
G. Schmidli,
M. Schuck,
J. W. Kolar
Download Multi-Frequency Acoustic Levitation and Trapping of Particles in all Degrees of Freedom
Multi-Frequency Acoustic Levitation and Trapping of Particles in all Degrees of Freedom
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 69, No. 4, pp. 1572-1575, April 2022 Citation
S. Miric,
J. W. Kolar,
D. Bortis
Download Novel Tubular Linear Actuator with Integrated Magnetic Bearing
Novel Tubular Linear Actuator with Integrated Magnetic Bearing
e & i Elektrotechnik und Informationstechnik Vol. 139, pp. 230–242, March 2022 Citation
R. Bonetti,
D. Bortis,
J. W. Kolar
Download Exploring the Physical Limits of Axial Magnetic Bearings Featuring Extremely Large Vertical Levitation Distances
Exploring the Physical Limits of Axial Magnetic Bearings Featuring Extremely Large Vertical Levitation Distances
IEEE Industry Applications Society, Vol. 57, No. 6, pp. 6931-6943, December 2021 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
A. Tüysüz,
T. Stolz,
A. Muetze,
M. Flankl,
S. Miric,
J. W. Kolar
Download Three-Dimensional Analytical Modeling of an Eddy-Current-Based Non-Contact Speed Sensor
Three-Dimensional Analytical Modeling of an Eddy-Current-Based Non-Contact Speed Sensor
IEEE Open Journal of Industry Applications, Vol. 2, pp. 224-234, August 2021 Citation
A. Escher,
C. Strauch,
E. Hubmann,
M. Hübler,
D. Bortis,
B. Thamsen,
M. Mueller,
U. Kertzscher,
P. U. Thamsen,
J. W. Kolar,
D. Zimpfer,
M. Granegger
Download A Cavopulmonary Assist Device for Long-Term Therapy of Fontan Patients
A Cavopulmonary Assist Device for Long-Term Therapy of Fontan Patients
Seminars in Thoracic and Cardiovascular Surgery, June 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
P. Puentener,
M. Schuck,
J. W. Kolar
Download CFD Assisted Evaluation of In Vitro Experiments on Bearingless Blood Pumps
CFD Assisted Evaluation of In Vitro Experiments on Bearingless Blood Pumps
IEEE Transactions on Biomedical Engineering, Vol. 68, No. 4, pp. 1370-1378, April 2021 Citation
M. Röthlisberger,
M. Schuck,
L. Kulmer,
J. W. Kolar
Download Contactless Picking of Objects Using an Acoustic Gripper
Contactless Picking of Objects Using an Acoustic Gripper
Actuators, Special Issue "Selected Papers from the 1st International Electronic Conference on Actuator Technology: Materials, Devices and Applications" (IeCAT), 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
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
S. Miric,
R. Giuffrida,
D. Bortis,
J. W. Kolar
Download Dynamic Electromechanical Model and Position Controller Design of a New High-Precision Self-Bearing Linear Actuator
Dynamic Electromechanical Model and Position Controller Design of a New High-Precision Self-Bearing Linear Actuator
IEEE Transactions on Industrial Electronics, Vol. 68, No. 1, pp. 744-755, January 2021 Citation
P. Puentener,
M. Schuck,
J. W. Kolar
Download The Influence of Impeller Geometries on Haemolysis in Bearingless Centrifugal Pumps
The Influence of Impeller Geometries on Haemolysis in Bearingless Centrifugal Pumps
IEEE Open Journal of Engineering in Medicine and Biology, Vol. 1, pp. 316-323, November 2020 Citation
C. Gong,
A. Tüysüz,
M. Flankl,
T. Stolz,
J. W. Kolar,
T. Habetler
Download Experimental Analysis and Optimization of a Contactless Eddy-Current-Based Speed Sensor for Smooth Conductive Surfaces
Experimental Analysis and Optimization of a Contactless Eddy-Current-Based Speed Sensor for Smooth Conductive Surfaces
IEEE Transactions on Industrial Electronics, Vol. 67, No. 10, pp. 8817-8828, October 2020 Citation
T. Holenstein,
M. Schuck,
J. W. Kolar
Download Performance Benchmarking of a Novel Magnet-Free Bearingless Synchronous Reluctance Slice Motor
Performance Benchmarking of a Novel Magnet-Free Bearingless Synchronous Reluctance Slice Motor
IEEE Open Journal of the Industrial Electronics Society, Vol. 1, pp. 184-193, July 2020 Citation
T. Holenstein,
M. Schuck,
J. W. Kolar
Download A Wide Air Gap Flux Switching Bearingless Motor with Odd and Even Pole Pair Numbers
A Wide Air Gap Flux Switching Bearingless Motor with Odd and Even Pole Pair Numbers
IEEE Open Journal of Industry Applications, Vol. 1, pp. 25-62, July 2020 Citation
S. Miric,
R. Giuffrida,
D. Bortis,
J. W. Kolar
Download Enhanced Complex Space Vector Modeling and Control System Design of Multiphase Magnetically Levitated Rotary-Linear Machines
Enhanced Complex Space Vector Modeling and Control System Design of Multiphase Magnetically Levitated Rotary-Linear Machines
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 8, No. 2, pp. 1833-1849, June 2020 Citation
A. Tüysüz,
T. Achtnich,
C. Zwyssig,
J. W. Kolar
Download A 300 000-r/min Magnetically Levitated Reaction Wheel Demonstrator
A 300 000-r/min Magnetically Levitated Reaction Wheel Demonstrator
IEEE Transactions on Industrial Electronics, Vol. 66, No. 8, pp. 6404-6407, August 2019 Citation
M. Flankl,
A. Tüysüz,
L. de Oliveira Baumann,
J. W. Kolar
Download Energy Harvesting with Single-Sided Linear Induction Machines Featuring Secondary Conductive Coating
Energy Harvesting with Single-Sided Linear Induction Machines Featuring Secondary Conductive Coating
IEEE Transactions on Industrial Electronics, Vol. 66, No. 6, pp. 4880-4890, June 2019 Citation
S. Miric,
P. Küttel,
A. Tüysüz,
J. W. Kolar
Download Design and Experimental Analysis of a New Magnetically Levitated Tubular Linear Actuator
Design and Experimental Analysis of a New Magnetically Levitated Tubular Linear Actuator
IEEE Transactions on Industrial Electronics, Vol. 66, No. 6, pp. 4816-4825, June 2019 Citation
M. Schuck,
P. Puentener,
T. Holenstein,
J. W. Kolar
Download Scaling and Design of Miniature High-Speed Bearingless Slice Motors
Scaling and Design of Miniature High-Speed Bearingless Slice Motors
e & i Elektrotechnik und Informationstechnik, Springer Link, Vol. 23, No. 206, pp. 1-8, February 2019 Citation
M. Flankl,
A. Tüysüz,
I. Subotic,
J. W. Kolar,
Y. Tsukada,
K. Nakamura
Download Non-Invasive KERS Based Auxiliary Energy Supply System for Freight Trains
Non-Invasive KERS Based Auxiliary Energy Supply System for Freight Trains
IET Electrical Systems in Transportation, pp. 1-9, January 2019 Citation
P. Puentener,
M. Schuck,
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download A 150 000-r/min Bearingless Slice Motor
A 150 000-r/min Bearingless Slice Motor
IEEE/ASME Transactions on Mechatronics, Vol. 23, No. 6, pp. 2963-2967, December 2018 Citation
M. Flankl,
A. Tüysüz,
C. Gong,
T. Stolz,
J. W. Kolar
Download Analysis and Modeling of Eddy-Current Couplings for Auxiliary Power Generation on a Freight Train Wagon
Analysis and Modeling of Eddy-Current Couplings for Auxiliary Power Generation on a Freight Train Wagon
IEEE Power and Energy Technology Systems Journal, Vol. 5, No. 4, pp. 139-147, December 2018 Citation
I. Subotic,
Ch. Gammeter,
A. Tüysüz,
J. W. Kolar
Download Weight Optimisation of Coreless Axial-Flux Permanent Magnet Machines
Weight Optimisation of Coreless Axial-Flux Permanent Magnet Machines
IET Electric Power Applications, pp. 1-9, October 2018 Citation
M. Flankl,
T. Wellerdieck,
A. Tüysüz,
J. W. Kolar
Download Scaling Laws for the Electrodynamic Suspension in High-Speed Transportation
Scaling Laws for the Electrodynamic Suspension in High-Speed Transportation
IET Electric Power Applications, Vol. 12, No. 3, pp. 357-364, March 2018 Citation
M. Schuck,
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download Ultrafast Rotation of Magnetically Levitated Macroscopic Steel Spheres
Ultrafast Rotation of Magnetically Levitated Macroscopic Steel Spheres
Science Advances, Vol. 4, No. 1, pp. 1-7, January 2018 Citation
M. Flankl,
A. Tüysüz,
J. W. Kolar
Download Cogging Torque Shape Optimization of an Integrated Generator for Electromechanical Energy Harvesting
Cogging Torque Shape Optimization of an Integrated Generator for Electromechanical Energy Harvesting
IEEE Transactions on Industrial Electronics, Vol. 64, No. 12, pp. 9806-9814, December 2017 Citation
P. Peralta,
T. Wellerdieck,
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download Ultra-High Temperature (250 °C) Bearingless Permanent Magnet Pump for Aggressive Fluids
Ultra-High Temperature (250 °C) Bearingless Permanent Magnet Pump for Aggressive Fluids
IEEE Transactions on Mechatronics, Vol. 22, No. 5, pp. 2392-2394, July 2017 Citation
T. Wellerdieck,
T. Nussbaumer,
J. W. Kolar
Download Experimental Verification of an Angle-Sensorless Control Scheme for Bearingless Permanent Magnet Machines
Experimental Verification of an Angle-Sensorless Control Scheme for Bearingless Permanent Magnet Machines
JSME Mechanical Engineering Journal, Vol. 4, No. 5, pp. 1-12, June 2017 Citation
A. Tüysüz,
F. Meyer,
M. Steichen,
C. Zwyssig,
J. W. Kolar
Download Advanced Cooling Methods for High-Speed Electrical Machines
Advanced Cooling Methods for High-Speed Electrical Machines
IEEE Transactions on Industry Applications, Vol. 53, No. 3, pp. 2077-2087, May/June 2017 Citation
A. Looser,
A. Tüysüz,
C. Zwyssig,
J. W. Kolar
Download Active Magnetic Damper for Ultra-High-Speed Permanent-Magnet Machines with Gas Bearings
Active Magnetic Damper for Ultra-High-Speed Permanent-Magnet Machines with Gas Bearings
IEEE Transactions on Industrial Electronics, Vol. 64, No. 4, pp. 2982-2991, April 2017 Citation
M. Schuck,
T. Nussbaumer,
J. W. Kolar
Download Characterization of Electromagnetic Rotor Material Properties and Their Impact on an Ultra-High Speed Spinning Ball Motor
Characterization of Electromagnetic Rotor Material Properties and Their Impact on an Ultra-High Speed Spinning Ball Motor
IEEE Transactions on Magnetics, Vol. 52, No. 7, July 2016 Citation
T. Wellerdieck,
T. Nussbaumer,
J. W. Kolar
Download Angle-Sensorless Zero- and Low-Speed Control of Bearingless Machines
Angle-Sensorless Zero- and Low-Speed Control of Bearingless Machines
IEEE Transactions on Magnetics, Vol. 52, No. 7, July 2016 Citation
A. Tüysüz,
J. W. Kolar
Download New Position-Sensing Concept for Miniature Lateral-Stator Machines
New Position-Sensing Concept for Miniature Lateral-Stator Machines
IEEE Transactions on Industrial Electronics, Vol. 63, No. 6, pp. 3489-3498, June 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
D. Steinert,
T. Nussbaumer,
J. W. Kolar
Download Evaluation of One- and Two-Pole-Pair Slotless Bearingless Motors with Toroidal Windings
Evaluation of One- and Two-Pole-Pair Slotless Bearingless Motors with Toroidal Windings
IEEE Transactions on Industry Applications, Vol. 52, No. 1, pp. 172-180, January/February 2016 Citation

Preprints

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Workshops/Seminars

Author Title Published in Citation
P. Niklaus,
J. W. Kolar
Download 4.8 MHz GaN Class-D Power Amplifier and Measurement Systems for Next Generation Power Electronics
4.8 MHz GaN Class-D Power Amplifier and Measurement Systems for Next Generation Power Electronics
IFX Tech Talk in Villach, Austria on March 3, 2023 Citation

Tutorials/Webinars

Author Title Published in
S. Miric,
R. Giuffrida,
D. Bortis,
J. W. Kolar
Download Multifunctional Self-Bearing Linear-Rotary Actuators
Multifunctional Self-Bearing Linear-Rotary Actuators
Tutorial at the 25th International Conference on Electrical Machines (ICEM 2022), Valencia, Spain, September 5-8, 2022

PhD Theses

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Book Chapters

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