Conferences prior to 2001

   
Author Title Published in Citation
M. Baumann,
J. W. Kolar
Download Experimental Analysis of a 5 kW Wide Input Voltage Range Three-Phase Buck+Boost Power Factor Corrector
Experimental Analysis of a 5 kW Wide Input Voltage Range Three-Phase Buck+Boost Power Factor Corrector
Proceedings of the 23rd International Telecommunications Energy Conference (INTELEC 2001), Edinburgh, UK, October 14-18, 2001 Citation
M. Baumann,
J. W. Kolar
Download Comparative Evaluation of Modulation Methods for a Three-Phase/Switch Buck Power Factor Corrector Concerning the Input Capacitor Voltage Ripple
Comparative Evaluation of Modulation Methods for a Three-Phase/Switch Buck Power Factor Corrector Concerning the Input Capacitor Voltage Ripple
Proceedings of the 32nd Annual Power Electronics Specialists Conference (PESC 2001), Vancouver, Canada, June 17-21, 2001 Citation
J. Miniböck,
F. Stögerer,
J. W. Kolar
Download Comparative Theoretical and Experimental Evaluation of Bridge Leg Topologies of a Three-phase Three-Level Unity Power Factor Rectifier
Comparative Theoretical and Experimental Evaluation of Bridge Leg Topologies of a Three-phase Three-Level Unity Power Factor Rectifier
Proceedings of the IEEE Power Electronics Specialists Conference (PESC 2001), Vancouver, Canada, June 17-21, 2001 PESC 2001Citation
M. Baumann,
U. Drofenik,
J. W. Kolar
Download New Wide Input Voltage Range Three-Phase Unity Power Factor Rectifier Formed by Integration of a Three-Switch Buck-Derived Front-End and a DC/DC Boost Converter Output Stage
New Wide Input Voltage Range Three-Phase Unity Power Factor Rectifier Formed by Integration of a Three-Switch Buck-Derived Front-End and a DC/DC Boost Converter Output Stage
Proceedings of the 22th IEEE International Telecommunications Energy Conference, Phoenix, USA, September 10-14, 2000 INTELEC 2000Citation
Y. Nishida,
T. Kondou,
J. W. Kolar,
U. Drofenik
Download A New Single-Phase PFC Rectifier (TOKUSADA Rectifier ) with Wide Output Voltage Control Range and High Efficiency
A New Single-Phase PFC Rectifier (TOKUSADA Rectifier ) with Wide Output Voltage Control Range and High Efficiency
Proceedings of the 41st Power Conversion / Intellegent Motion / Power Quality Conference (PCIM 2000), Nuremberg, Germany, June 6-8, 2000 Citation
J. W. Kolar,
F. Stögerer,
J. Miniböck,
H. Ertl
Download A New Concept for Reconstruction of the Input Phase Currents of a Three-Phase/Switch/Level PWM (VIENNA) Rectifier Based on Neutral Point Current Measurement.
A New Concept for Reconstruction of the Input Phase Currents of a Three-Phase/Switch/Level PWM (VIENNA) Rectifier Based on Neutral Point Current Measurement.
Proceedings of the IEEE Power Electronics Specialists Conference, Gaulway, Ireland, June 18 - 23 (2000) PESC 2000Citation
F. Stögerer,
J. W. Kolar,
U. Drofenik
Download A Novel Concept for Transformer Volt Seconds Balancing of a VIENNA Rectifier III Based on Direct Magnetizing Current Measurement
A Novel Concept for Transformer Volt Seconds Balancing of a VIENNA Rectifier III Based on Direct Magnetizing Current Measurement
Proceedings of the IEEE Nordic Workshop on Power and Industrial Electronics (NORPIE 2000), Aalborg, Denmark, June 13-16, 2000 NORPIE 2000Citation
J. Miniböck,
J. W. Kolar,
H. Ertl
Download Design and Experimental Analysis of a 10kW Dual 400V/48V Interleaved Two-Transistor DC/DC Forward Converter System Supplied by a VIENNA Rectifier I
Design and Experimental Analysis of a 10kW Dual 400V/48V Interleaved Two-Transistor DC/DC Forward Converter System Supplied by a VIENNA Rectifier I
Proceedings of the 41st Power Conversion / Intellegent Motion / Power Quality Conference (PCIM 2000), Nuremberg, Germany, June 6-8, 2000 PCIM 2000Citation
J. W. Kolar,
U. Drofenik,
J. Miniböck,
H. Ertl
Download A New Concept for Minimizing High-Frequency Common-Mode EM1 of Three-phase PWM Rectifier Systems Keeping High Utilization of the Output Voltage
A New Concept for Minimizing High-Frequency Common-Mode EM1 of Three-phase PWM Rectifier Systems Keeping High Utilization of the Output Voltage
Proceedings of the 15th Applied Power Electronics Conference and Exposition (APEC 2000), New Orleans, LO, USA, February 6-10, 2000 APEC 2000Citation
J. W. Kolar,
R. Wieser,
H. Ertl
Download Analysis of a Wide Speed Range Starter/Alternator System Based on a Novel Converter Topology for Series/Parallel Stator Winding Configuration
Analysis of a Wide Speed Range Starter/Alternator System Based on a Novel Converter Topology for Series/Parallel Stator Winding Configuration
Proceedings of the 34th IEEE Industry Applications Society Annual Meeting (IAS 1999), Phoenix, USA, pp. 2631-2641, October 3-7, 1999 IAS 1999Citation
J. W. Kolar,
T. Wolbank,
M. Schrödl
Download Analytical Calculation of the RMS Current Stress on the DC Link Capacitor of Voltage DC Link PWM Converter Systems
Analytical Calculation of the RMS Current Stress on the DC Link Capacitor of Voltage DC Link PWM Converter Systems
Proceedings of the 9th International Electrical Machines and Drives Conference (IEMD 1999), Canterbury, UK, pp. 81-89, September 1-3, 1999 IEMD 1999Citation
J. W. Kolar,
H. Ertl,
R. Wieser,
M. Schrödl
Download A Novel Three-Phase Converter Topology for Supplying Wide Speed Range Induction Machine Drives
A Novel Three-Phase Converter Topology for Supplying Wide Speed Range Induction Machine Drives
Proceedings of the 41st International Conference on Intelligent Motion (PCIM), Nürnberg, pp. 333-338, June 22-24, 1999 PCIM 1999Citation
H. Ertl,
J. W. Kolar,
F. C. Zach
Download A Constant Output Current Three-Phase Diode Bridge Employing a Novel 'Electronic Smoothing Inductor'
A Constant Output Current Three-Phase Diode Bridge Employing a Novel "Electronic Smoothing Inductor"
Proceedings of the International Conference on Power Conversion (PCIM 1999), Nürnberg, Germany, June 22-24, 1999 PCIM 1999Citation
U. Drofenik,
J. W. Kolar
Download Comparison of Not Synchronized Sawtooth Carrier and Synchronized Triangular Carrier Phase Current Control for the VIENNA Rectifier I
Comparison of Not Synchronized Sawtooth Carrier and Synchronized Triangular Carrier Phase Current Control for the VIENNA Rectifier I
Proceedings of the IEEE International Symposium on Industrial Electronics, Bled, Slovenia, pp. 13-19, June 12-16, 1999 ISIE 1999Citation
J. W. Kolar,
H. Ertl
Download Status of the Techniques of Three-phase Rectifier Systems with Low Effects on the Mains
Status of the Techniques of Three-phase Rectifier Systems with Low Effects on the Mains
Proceedings of the 21st IEEE International Telecommunications Energy Conference (INTELEC 1999), Copenhagen, Denmark, 6 - 9 June 1999 INTELEC 1999Citation
J. W. Kolar,
U. Drofenik
Download A New Switching Loss Reduced Discontinuous PWM Scheme for a Unidirectional Three-Phase/Switch/Level Boost-Type PWM (VIENNA) Rectifier
A New Switching Loss Reduced Discontinuous PWM Scheme for a Unidirectional Three-Phase/Switch/Level Boost-Type PWM (VIENNA) Rectifier
Proceedings of the 21st IEEE International Telecommunications Energy Conference (ITEC 1999), Kopenhagen, Denmark, June 6-9, 1999 ITEC 1999Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Design and Experimental Evaluation of the Loss-Free Braking Resistor Concept for Application in Integrated Converter Machine Systems
Design and Experimental Evaluation of the Loss-Free Braking Resistor Concept for Application in Integrated Converter Machine Systems
Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society (IECON 1998), Aachen, Germany, August 31-September 4, 1998 IECON 1998Citation
J. W. Kolar,
U. Drofenik
Download VIENNA Rectifier III - A Novel Three-Phase Single-Stage Buck-Derived Unity Power Factor AC-to-DC Converter System
VIENNA Rectifier III - A Novel Three-Phase Single-Stage Buck-Derived Unity Power Factor AC-to-DC Converter System
Proceedings of the IEEE Nordic Workshop on Power and Industrial Electronics, Helsinki Technical University, pp. 9-18, August 26-27, 1998 Citation
J. W. Kolar,
U. Drofenik
Analyse der Steuerung eines neuen hochfrequent getakteten Dreiphasen-Pulsgleichrichtersystems mit unterdrücktem Stromzwischenkreis
Workshop Simulation komplexer Systeme aus der Mikrosystemtechnik, Leistungselektronik u. Antriebstechnik, TU Chemnitz, 25.-26. Juni, 1998 Citation
H. Ertl,
J. W. Kolar,
F. Zach
Analysis of an Extended DC-DC Flyback Converter with Inherent Input Voltage Symmetrization
Proceedings of the International Power Conversion Conference, Nürnberg, 26. bis 28. Mai 1998 Citation
J. W. Kolar,
U. Drofenik,
F. Zach
Download VIENNA Rectifier II - A Novel Single-Stage High-Frequency Isolated Three-Phase PWM Rectifier System
VIENNA Rectifier II - A Novel Single-Stage High-Frequency Isolated Three-Phase PWM Rectifier System
Proceedings of the 13th Applied Power Electronics Conference (APEC 1998), Anaheim, USA, pp. 23-33, February 15-19, 1998 APEC 1998Citation
J. W. Kolar,
H. Ertl,
F. Zach
Analysis of the Application of an 'Inverse Diode Bridge' for Braking Energy Recovery of Three-Phase PWM AC Drives
Proceedings of the International Conference on Power Electronics, Drives, Motion Control & Power Quality, Hong Kong, October 14-17, 1997 Citation
J. W. Kolar,
H. Ertl,
J. Hall
VIENNA Rectifier - Netzrückwirkungsarmes Dreipunkt-Pulsgleichrichtersystem zur Speisung einer Level 3 SAE J-1773 Batterie-Schnelladestation für Elektrofahrzeuge
Informationstagung Mikroelektronik, Wien, 15.-16. Oktober, 1997 Citation
H. Sree,
N. Mohan,
J. W. Kolar
SIMPLORER as a Power Electronics Circuit Simulator
Proceedings of the 7th European Conference on Power Electronics and Applications, Trondheim, Norwegen, pp. 4.1002-4.1007, September 8-10, 1997 Citation
H. Sree,
N. Mohan,
J. W. Kolar
Universal Input Unity Power Factor Rectifier Using a Novel SEPIC-Derived Topology
Proceedings of the 7th European Conference on Power Electronics and Applications, Trondheim, Norway, pp. 2.208-2.213, September 8-10, 1997 Citation
J. W. Kolar,
H. Sree,
N. Mohan,
F. Zach
Download Novel Aspects of an Application of Zero-Ripple Techniques to Basic Converter Topologies
Novel Aspects of an Application of Zero-Ripple Techniques to Basic Converter Topologies
Proceedings of the Power Electronics Specialists Conference (PESC 1997), St. Louis, USA, pp. 796-803, June 22-27, 1997 PESC 1997Citation
U. Drofenik,
J. W. Kolar
Einsatz des Simulationssystems SIMPLORER zur Analyse der Anwendbarkeit integrierter Einphasen-Steuerbausteine zur Realisierung der Regelung dreiphasiger Pulsgleichrichtersysteme am Beispiel des VIENNA Rectifier
SIMPLORER Workshop, Chemnitz, pp. 59-70, 19.-20. Juni, 1997 Citation
J. W. Kolar,
H. Sree,
U. Drofenik,
N. Mohan,
F. Zach
A Novel SEPIC-Type Extension of the VIENNA Rectifier Concept
Proceedings of the International Conference on Power Electronics, Drives, Motion Control & Power Quality, Nuremberg, pp. 35-51, June 10-12, 1997 Citation
H. Ertl,
J. W. Kolar,
F. C. Zach
Download A Novel Switch-Mode Power Amplifier with High Output Voltage Quality Employing a Hybrid Output Voltage Filter
A Novel Switch-Mode Power Amplifier with High Output Voltage Quality Employing a Hybrid Output Voltage Filter
Proceedings of the 34th International Conference on Power Conversion (PCIM 1997), Nuremberg, Germany, June 10-12, 1997 PCIM 1997Citation
J. W. Kolar,
F. Zach
Novel Zero-Ripple Cuk and SEPIC Converter Topologies Requiring No Coupling of Input and Output Inductors
Proceedings der International Conference on Power Electronics, Drives, Motion Control & Power Quality, Nuremberg, pp. 91-103, June 10-12, 1997 Citation
U. Drofenik,
R. Windauer,
J. W. Kolar,
E. Masada,
F. Zach
Download Analysis and Comparison of Different Input Current Control Schemes for a Three-Phase/Switch/Level Boost-Type PWM (VIENNA) Rectifier
Analysis and Comparison of Different Input Current Control Schemes for a Three-Phase/Switch/Level Boost-Type PWM (VIENNA) Rectifier
Proceedings of the 1st International Congress on Energy, Power & Motion Control, Tel Aviv, Israel, pp. 35-41, May 5-6, 1997 Citation
J. W. Kolar,
H. Ertl,
F. Zach,
V. Blasko,
V. Kaura,
R. Lukaszewski
Download A Novel Concept for Regenerative Braking of PWM-VSI Drives Employing a Loss-Free Braking Resistor
A Novel Concept for Regenerative Braking of PWM-VSI Drives Employing a Loss-Free Braking Resistor
Proceedings of the 12th Applied Power Electronics Conference (APEC 1997), Atlanta, USA, pp. 297-305, February 23-27, 1997 APEC 1997Citation
J. W. Kolar,
H. Sree,
U. Drofenik,
N. Mohan,
F. Zach
Download A Novel Three-Phase Three-Switch Three-Level High Power Factor SEPIC-Type AC-to-DC Converter
A Novel Three-Phase Three-Switch Three-Level High Power Factor SEPIC-Type AC-to-DC Converter
Proceedings of the 12th Applied Power Electronics Conference (APEC 1997), Atlanta, USA, pp. 657-665, February 23-27, 1997 APEC 1997Citation
J. W. Kolar,
U. Drofenik,
F. C. Zach
Download On the Interdependence of AC-Side and DC-Side Optimum Control of Three-Phase Neutral-Point-Clamped (Three-Level) PWM Rectifier Systems
On the Interdependence of AC-Side and DC-Side Optimum Control of Three-Phase Neutral-Point-Clamped (Three-Level) PWM Rectifier Systems
Invited Paper at the 7th International Power Electronics and Motion Control Conference (PEMC 1996), Budapest, Hungary, September 2 - 4, 1996 PEMC 1996Citation
J. W. Kolar,
U. Drofenik,
F. Zach
Download Current Handling Capability of the Neutral Point of a Three-Phase/Switch/Level Boost-Type PWM (VIENNA) Rectifier
Current Handling Capability of the Neutral Point of a Three-Phase/Switch/Level Boost-Type PWM (VIENNA) Rectifier
Proceedings of the 28th Power Electronics Specialists Conference (PESC 1996), Baveno, Italy, pp. 1329 - 1336, June 24-27, 1996 PESC 1996Citation
H. Ertl,
J. W. Kolar,
F. C. Zach
Download A New 1kW Class-D Supported Linear Power Amplifier Employing a Self-Adjusting Ripple Cancellation Scheme
A New 1kW Class-D Supported Linear Power Amplifier Employing a Self-Adjusting Ripple Cancellation Scheme
Proceedings of the 29th International Conference on Power Conversion (PCIM 1996), Nuremberg, Germany, May 21-23, 1996 PCIM 1996Citation
H. Ertl,
J. W. Kolar,
F. Zach
Download Basic Considerations and Topologies of Switched-Mode- Assisted Linear Power Amplifiers
Basic Considerations and Topologies of Switched-Mode- Assisted Linear Power Amplifiers
Proceedings of the 11th Applied Power Electronics Conference (APEC 1996), San Jose, USA, pp. 207-213, March 3-7, 1996 APEC 1996Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Design and Experimental Investigation of a Three-Phase High Power Density High Efficiency Unity Power Factor PWM (VIENNA) Rectifier Employing a Novel Power Semiconductor Module
Design and Experimental Investigation of a Three-Phase High Power Density High Efficiency Unity Power Factor PWM (VIENNA) Rectifier Employing a Novel Power Semiconductor Module
Proceedings of the 11th Applied Power Electronics Conference (APEC 1996), San Jose, USA, pp. 514-523, March 3-7, 1996 APEC 1996Citation
L. Chaar,
G. Kamath,
N. Mohan,
C. Henze,
J. W. Kolar
Download Sinusoidal Current Rectification and Ripple Cancellation for Wide Three-Phase AC Input and Regulated DC Output Power Supply
Sinusoidal Current Rectification and Ripple Cancellation for Wide Three-Phase AC Input and Regulated DC Output Power Supply
Proceedings of the International Conference on Power Electronics Drives and Energy Systems for Industrial Growth (PEDES 1996), New Delhi, India, pp. 644-647, January 8-11, 1996 PEDES 1996Citation
J. W. Kolar,
H. Ertl,
F. Zach
IXYS-VUM25-E - A New Isolated Power Module for Low-Cost/Weight/Volume High Performance Three-Phase Sinusoidal Input Current Power Conditioning
Proceedings of the 3rd European Power Quality Conference, Bremen, pp. 461-481, November 7-9, 1995 Citation
J. W. Kolar,
H. Ertl
Stand der Technik netzrückwirkungsarmer dreiphasiger Gleichrichterschaltungen
Tagungsband der VDE-ETG-Tage, Workshop C: Netzrückwirkungen, Essen, pp. 261-273, 10.-11. Oktober 1995 Citation
J. W. Kolar,
U. Drofenik,
F. Zach
DC Link Voltage Balancing of a Three-Phase/Switch/Level PWM (VIENNA) Rectifier by Modified Hysteresis Input Current Control
Proceedings of the International Power Conversion Conference, Nürnberg, pp. 443-465, 20. bis 22. Juni 1995 Citation
J. W. Kolar,
G. Kamath,
N. Mohan,
F. Zach
Download Self-Adjusting Input Current Ripple Cancellation of Coupled Parallel Connected Hysteresis-Controlled Boost Power Factor Correctors
Self-Adjusting Input Current Ripple Cancellation of Coupled Parallel Connected Hysteresis-Controlled Boost Power Factor Correctors
Proceedings of the 26th IEEE Power Electronics Specialists Conference, Atlanta, GA, USA, Vol. I, pp. 164-173, June 18-22, 1995 Citation
J. W. Kolar,
U. Drofenik,
F. Zach
Download Space Vector Based Analysis of the Variation and Control of the Neutral Point Potential of Hysteresis Current Controlled Three-Phase/Switch/Level PWM Rectifier Systems
Space Vector Based Analysis of the Variation and Control of the Neutral Point Potential of Hysteresis Current Controlled Three-Phase/Switch/Level PWM Rectifier Systems
Proceedings of the International Conference on Power Electronics and Drive Systems (PEDS 1995), Singapore, pp. 22-33, February 21-24, 1995 PEDS 1995Citation
J. W. Kolar,
F. Zach
Download A Novel Three-Phase Utility Interface Minimizing Line Current Harmonics of High-Power Telecommunications  Rectifier Modules
A Novel Three-Phase Utility Interface Minimizing Line Current Harmonics of High-Power Telecommunications Rectifier Modules
Proceedings of the 16th International Telecommunications Energy Conference (INTELEC 1994), Vancouver, Canada, pp. 367-374, October 30-November 3, 1994 INTELEC 1994Citation
J. W. Kolar,
F. Zach
A Novel Three-Phase Three-Switch Three-Level Unity Power Factor PWM Rectifier
Proceedings of the 28th International Power Conversion Conference, Nürnberg, pp. 125-138, 28.-30. Juni 1994 Citation
J. W. Kolar,
F. Zach
Analysis of a New Three-Phase Forced Commutated High Power Factor Boost-Type AC/DC Converter
Proceedings of the 7th International Power Electronics and Motion Control Conference, Warschau, pp. 735-741, September 20-22, 1994 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download A Comprehensive Design Approach for a Three-Phase High-Frequency Single-Switch Discontinuous-Mode Boost Power Factor Corrector Based on Analytically Derived Normalized Converter Component Ratings
A Comprehensive Design Approach for a Three-Phase High-Frequency Single-Switch Discontinuous-Mode Boost Power Factor Corrector Based on Analytically Derived Normalized Converter Component Ratings
Proceedings of the 28th Industry Applications Society Annual Meeting (IAS 1993), Toronto, Canada, pp. 931-938, October 3-8, 1993 IAS 1993Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download A Novel Single-Switch Three-Phase AC-DC Buck-Boost Converter with High-Quality Input Current Waveforms and Isolated DC Output
A Novel Single-Switch Three-Phase AC-DC Buck-Boost Converter with High-Quality Input Current Waveforms and Isolated DC Output
Proceedings of the 15th International Telecommunications Energy Conference (INTELEC 1993), Paris, France, pp. 407-414, September 27-30, 1993 INTELEC 1993Citation
J. W. Kolar,
H. Ertl,
F. Zach
Analysis and Design of a New Three-Phase Power Conditioner Providing Sinusoidal Input Currents and Multiple Isolated DC Outputs
Proceedings of the 26th International Power Conversion Conference, Nuremberg, pp. 151-165, June 21-24, 1993 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Space Vector - Based Analytical Analysis of the Input Current Distortion of a Three-Phase Discontinuous-Mode Boost Rectifier System
Space Vector - Based Analytical Analysis of the Input Current Distortion of a Three-Phase Discontinuous-Mode Boost Rectifier System
Proceedings of the 24th Annual Power Electronics Specialists Conference (PESC 1993), Seattle, USA, pp. 696-703, June 20-24, 1993 PESC 1993Citation
J. W. Kolar,
H. Ertl,
F. Zach
Power Quality Improvement of Three-Phase AC-DC Power Conversion by Discontinuous-Mode 'Dither'-Rectifiers
Proceedings of the 6th International (2nd European) Power Quality Conference, München, pp. 62-78, 14.-15. Oktober, 1992 Citation
J. W. Kolar,
H. Ertl,
F. Zach
A Low-Cost Active Three-Phase Rectifier System
Proceedings of the 24th International Power Conversion Conference, Nürnberg, pp. 241-250, 28.-30. April, 1992 Citation
F. Himmelstoss,
J. W. Kolar,
F. Zach
Download Analysis of a Smith-Predictor-Based Control Concept Eliminating the Right-Half-Plane Zero of Continuous-Mode Boost and Buck-Boost DC/DC Converters
Analysis of a Smith-Predictor-Based Control Concept Eliminating the Right-Half-Plane Zero of Continuous-Mode Boost and Buck-Boost DC/DC Converters
Proceedings of the Industrial Electronics Society Annual Conference (IECON 1991), Kobe, Japan, pp. 423-428, October 28-November 1, 1991 IECON 1991Citation
J. W. Kolar,
H. Ertl,
L. Erhartt,
F. Zach
Download Analysis of Turn-off Behavior and Switching Losses of a 1200V/50A Zero-Voltage or Zero-Current Switched IGBT
Analysis of Turn-off Behavior and Switching Losses of a 1200V/50A Zero-Voltage or Zero-Current Switched IGBT
Proceedings of the 26th Industry Applications Society Annual Meeting (IAS 1991), Dearborn, USA, pp. 1508-1514, September 28-October 4, 1991 IAS 1991Citation
J. W. Kolar,
H. Ertl,
F. Zach
Analysis of Definition, Measurement and Power Electronics Based Compensation of Instantaneous Reactive Power
Invited paper in Record of the IEEE International Workshop on Power Definition and Measurements under Non-Sinusoidal Conditions, Como, pp. 141-161, September 10-12, 1991 Citation
J. W. Kolar,
H. Ertl,
K. Edelmoser,
F. Zach
Analysis of the Control Behavior of a Bidirectional Three-Phase PWM Rectifier System
Record of the 4th European Conference on Power Electronics and Applications, Florenz, Italien, pp. 95-100, 3.-6. September, 1991 Citation
L. Erhartt,
J. W. Kolar,
G. Tuymer,
F. Zach
Comparative Study of the Switching Losses of an Isolated Gate Bipolar Transistor in PWM and Quasi-Resonant Converter Applications
Proceedings of the 22nd International Conference on Power Conversion, Nürnberg, pp. 195-207, 25.-27. Juni 1991 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Minimizing the Current Harmonics RMS Value of Three-Phase PWM Converter Systems by Optimal and Suboptimal Transition between Continuous and Discontinuous Modulation
Minimizing the Current Harmonics RMS Value of Three-Phase PWM Converter Systems by Optimal and Suboptimal Transition between Continuous and Discontinuous Modulation
Proceedings of the 22nd Annual Power Electronics Specialists Conference (PESC 1991), Cambridge, USA, pp. 372-381, June 24-27, 1991 PESC 1991Citation
F. Himmelstoss,
J. W. Kolar,
F. Zach
Download A Bidirectional DC-DC Converter -- Analysis and Control Design
A Bidirectional DC-DC Converter -- Analysis and Control Design
Special Isssue of the Institution of Electronics and Telecommunication Engineers , Vol. 37, No. 1, pp. 124-132, 1991. Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Influence of the Modulation Method on the Conduction and Switching Losses of a PWM Converter System
Influence of the Modulation Method on the Conduction and Switching Losses of a PWM Converter System
Proceedings of the 25th Industry Applications Society Annual Meeting (IAS 1990), Seattle, USA, pp. 502-512, October 7-12, 1990 IAS 1990Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Approximate Determination of the Current RMS Value of the DC Link Capacitor of Single-Phase and Three-Phase PWM Converter Systems
Approximate Determination of the Current RMS Value of the DC Link Capacitor of Single-Phase and Three-Phase PWM Converter Systems
Proceedings of the 4th International Conference on Harmonics in Power Systems, Budapest, Vol. 1, pp. 234-243, 4.-6. Oktober, 1990 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Minimization of the Harmonic RMS Content of the Mains Current of a PWM Converter System Based on the Solution of an Extreme Value Problem
Minimization of the Harmonic RMS Content of the Mains Current of a PWM Converter System Based on the Solution of an Extreme Value Problem
Proceedings of the 4th International Conference on Harmonics in Power Systems, Budapest, Vol. 1, pp. 234-243, 4.-6. Oktober, 1990 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Realization Considerations for Unidirectional Three-Phase PWM Rectifier Systems with Low Effects on the Mains
Realization Considerations for Unidirectional Three-Phase PWM Rectifier Systems with Low Effects on the Mains
Proceedings of the 6th International Conference on Power Electronics and Motion Control, Budapest, Vol. 2, pp. 560-565, 1.-3. Oktober 1990 Citation
J. W. Kolar,
R. Fehringer,
F. Himmelstoss,
F. Zach
Analysis and Comparison of a Unidirectional and a Bidirectional Resonant Flyback Converter
Proceedings of the 20th International Conference on Power Conversion, München, pp. 370-381, 25.-29. Juni 1990 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Analytically Closed Optimization of the Modulation Method of a PWM Rectifier System with High Pulse Rate
Analytically Closed Optimization of the Modulation Method of a PWM Rectifier System with High Pulse Rate
Proceedings of the 17th International Conference on Intelligent Motion, München, pp. 370-381, 25.-29. Juni 1990 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Calculation of the Passive and Active Component Stress of Three-Phase PWM Converter Systems with High Pulse Rate
Calculation of the Passive and Active Component Stress of Three-Phase PWM Converter Systems with High Pulse Rate
Proceedings of the 3rd European Conference on Power Electronics and Applications, Aachen, Vol. 3, pp. 1303-1311, October 9-12, 1989 Citation
F. Himmelstoss,
J. W. Kolar,
F. Zach
Download Comparison of Control Structures for a Bidirectional High-Frequency DC-DC-Converter
Comparison of Control Structures for a Bidirectional High-Frequency DC-DC-Converter
Proceedings of the European Space Power Conference, Madrid, pp. 403-408, 2.-6. Oktober 1989 Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Analysis of the Duality of Three Phase PWM Converters with DC Voltage Link and DC Current Link
Analysis of the Duality of Three Phase PWM Converters with DC Voltage Link and DC Current Link
Proceedings of the 24th Industry Applications Society Annual Meeting (IAS 1989), San Diego, USA, pp. 724-737, October 1-5, 1989 IAS 1989Citation
J. W. Kolar,
H. Ertl,
F. Zach
Download Measurement and Determination of the Instantaneous Power Flow Values in Three-Phase PWM Converter Systems Based on the Space Vector Calculus
Measurement and Determination of the Instantaneous Power Flow Values in Three-Phase PWM Converter Systems Based on the Space Vector Calculus
Proceedings of the 3rd Symposium on Measurement in Electrical and Electronic Power Systems IMEKO TC4, Zurich, pp. 117-137, September 20-22, 1989 Citation
H. Ertl,
J. W. Kolar,
F. Zach
Download Potential-Free Gate Drive Circuits for Fast Switching Power Semiconductor Devices
Potential-Free Gate Drive Circuits for Fast Switching Power Semiconductor Devices
Proceedings of the 18th International Conference on Power Conversion, Munich, pp. 14-30, June 6-8, 1989 Citation
F. Himmelstoss,
J. W. Kolar,
F. Zach
Download Analysis of the Cascade Control Behavior of a Bidirectional High-Frequency DC-DC-Converter
Analysis of the Cascade Control Behavior of a Bidirectional High-Frequency DC-DC-Converter
Proceedings of the High Frequency Power Conversion Conference, Naples (FL), USA, pp. 372-382, May 15-18, 1989 Citation
F. Himmelstoss,
J. W. Kolar,
F. Zach
Download Analysis of the Closed-Loop Control Behavior of a Bidirectional High-Frequency DC-DC Converter
Analysis of the Closed-Loop Control Behavior of a Bidirectional High-Frequency DC-DC Converter
Proceedings of the International Conference on Power Conversion, Tokyo, Japan, pp. 174-184, December 8-10, 1988 Citation
J. W. Kolar,
F. Himmelstoss,
F. Zach
Download Analysis of the Control Behavior of a Bidirectional High-Frequency DC-DC Converter
Analysis of the Control Behavior of a Bidirectional High-Frequency DC-DC Converter
Proceedings of the 15th International Conference on Power Conversion, Munich, pp. 344-359, May 8-10, 1988 Citation
H. Ertl,
J. W. Kolar,
F. Zach
Download Comparison of Simple and Optimized On-Off Current Controllers for Three-Phase Systems
Comparison of Simple and Optimized On-Off Current Controllers for Three-Phase Systems
Proceedings of the 13th International Conference on Power Conversion, Munich, Germany, pp. 66-83, May 11-13, 1987 Citation
H. Ertl,
J. W. Kolar,
F. C. Zach
Download Analysis of Different Current Control Concepts for Forced Commutated Rectifier (FCR)
Analysis of Different Current Control Concepts for Forced Commutated Rectifier (FCR)
Proceedings of the 11th International Conference on Power Conversion, Munich, Germany, pp. 195-217, June 17-19, 1986 Citation
F. Zach,
K. Kaiser,
J. W. Kolar,
F. Haselsteiner
Download New Lossless Turn-on and Turn-off (Snubber) Networks for Inverters, Including Circuits for Blocking Voltage Limitation
New Lossless Turn-on and Turn-off (Snubber) Networks for Inverters, Including Circuits for Blocking Voltage Limitation
Record of the 15th IEEE Power Electronics Specialists Conference, Gaithersburg (WA), USA, pp. 34-41, June 18-21, 1984 Citation