Conference Record

of the

IEEE

Industry

Applications

Society

Annual Meeting

Volume I

<£>

UNIVERSITATSBIBLIOTHEKHANNOVER

TECHNISCHE

INFORMATIONSBIBLIOTHEKJ

Table of Contents

PARTI

INDUSTRIAL POWER CONVERSION SYSTEMS DEPARTMENT

Electric Machines Committee

Induction Machines I

1 Analysis of Inverter-Fed High Speed Induction Motor Considering Crosspath Resistance

Between Adjacent Rotor Bars Kouki Matsuse, Hisao Kubota - Meji University;Toshitaka Yoshida - Yaskawa Electric Mfg.

10 Calculation of Slip Energy Recovery Induction Motor Drive Behavior Using the

Equivalent Circuit Pragsen Pillay - University of New Orleans; L. Refoufi -

Institut National D'Electricite, Algeria.18 High Frequency Cage Rotor Designs M. A. Salim, Rene Spie - Oregon State University.25 About the Design of Very High Frequency Induction Motors for Spindle Applications

A.Boglietti, P. Ferraris, M. Lazzari, F. Profumo - Politecnico di Torino.

33 The Influence of Winding Capacitance on High Frequency Time Harmonic Losses in

Induction Motors Douglas Maly - Longo Industries; D. W. Novotny, C. Thompson -

University of Wisconsin, Madison.

40 Verification of Enhanced Dynamic Torque per Ampere Capability in Saturated Induction

Machines Ian T. Wallace, Donald W. Novotny, Robert D. Lorenz, Deepakraj M. Divan

- University of Wisconsin - Madison.

48 Rotor Position Estimation Scheme of a Permanent Magnet Synchronous Machine for HighPerformance Variable Speed Drive Malakondaiah Naidu - General Motors Research

Laboratories; Bimal K. Bose - University of Tennessee.

General Machine Technology

54 Energetic Behavior of Soft Magnetic Materials Fed by Inverter Supply Aldo Boglietti,P. Ferraris, M. Lazzari, F. Profumo - Politecnico di Torino.

60 Verification of Vibration Data in Electromachine Systems Using Neural-Network

Software Mike Evans, Andrzej M. Trzynadlowski - University of Nevada.66 Design Criteria of High Performance Synchronous Reluctance Motors A. Vagati -

Politecnico di Torino; G. Franceschini - University of Parma; I. Marongiu -

University of Cagliari; G. P. Troglia - Isoflux Servomotors, Asti.

74 High Speed Synchronous Homopolar and Permanent Magnet Machines Comparative

Study M. Hippner, R. G. Harley - University of Natal.

79 Vibration Aspects of the Design of a New Generation of DC Motors for the Propulsionof Submarines R. Belmans, W. Geysen - Katholieke Universiteit Leuven; E. Tuinman,

J. C. A. M. Gordens - Holec.

86 Electric Machines: A New Formulation for the Power-Mass-Efficiency-Speed RelationshipH. R. van Niekerk - University ofPretoria; J. D. van Wyk • Rand Afrikaans University.

IX

Induction Machines II

92 Development of Expert System Knowledge Base to On-Line Diagnosis of Rotor Electrical

Faults of Induction Motors F. Filippetti, M. Martelli - Universitd di Bologna; G.

Franceschini, C. Tassoni - Universitd di Parma.

100 A Study of 2sf Beat Phenomena in Induction Motors Yuji Akiyama - Kanagawa Institute

of Technology; Osamu Sugiura - Yamanashi University.107 Unbalance Heating Phenomena of Induction Motor with Eccentric Rotor Yuji Akiyama -

Kanagawa Institute of Technology.

115 Improved Model for Simulation of Saturated Deep Bar Induction Motors. Application to

Direct Start and Start by Open- and Closed Wye-Delta Transition Olav Vaag Thorsen- Bergen College of Engineering; Magnus Dalva - Rogaland University Center.

123 Models for Induction Machines with Magnetic Saturation of the Main Flux Path Charles

R. Sullivan, Seth R. Sanders - University of California, Berkeley.132 Predicting the Level of Airgap Eccentricity in Operating Three-Phase Induction Motors,

by Park's Vector Approach A. J. Marques Cardoso, E. S. Saraiva - Universidade de

Coimbra.

Linear Machines

136 Calculation of Three Dimensional Permeance for Structures Containing Nonlinear

Magnetic Material John R. Suriano, Chee-Mun Ong - Purdue University.

143 Cylindrical Linear Pulse Motor with Interior Permanent Magnet Mover Masayuki

Sanada, Yoji Takeda, Shigeo Morimoto, Takao Hirasa - University of Osaka Prefec¬ture; Katsunori Taniguchi - Osaka Institute of Technology.

148 Access Time Minimization of a Moving Coil Actuator with Volumetric, Magnetic and

Current Constraints /. Arthur Wagner - Iota Memories.

156 Application of Linear Motor on Artificial Satellite Fuel Pump System Jun Oyama,

Tsuyoshi Higuchi, Hiroto Akashi, Eiji Yamada - Nagasaki University; Nobuhito

Nagatomo - Institute ofSpace and Astronautical Science; Itsuo Yoshinaga - Ryo Keiso

Co.

162 Permanent Magnet Linear Motors for Short Strokes Bruno Lesquesne - General Motors

Research and Environmental Staff.

Synchronous Machines

171 Analysis of a Doubly-Excited Brushless Reluctance Machine by Finite Element Method

Longya Xu - Ohio State University.178 Synchronous Machine Parameter Identification by a Multi-Time Scale Technique 0.

Touhami - Centre de Recherche en Automatique de Nancy; H. Guesbaoui, C. lung -

E.N.S.E.M..

x

185 Design of Stand-By Generators for Non-Linear Loads Graham R. Phillips - MagnetekInc.

190 Maximum Liklihood Estimation of Synchronous Machine Parameters from Flux DecayData A. Tumageanian, A. Keyhani, S. I. Moon, T. Leksan, L. Xu - Ohio State Univer¬

sity.198 Analysis of New Brushless Self-Excited Single-Phase Synchronous Generator by Finite

Element Method Sakutaro Nonaka - Kinki University; Katsumi Kesamaru - Kyushu

University.

204 Spiral Vector Theory of Salient-Pole Synchronous Machine Sakae Yamamura - Central

Research Institute of Electric Power Industry.212 Performance Evaluation of Axially-Laminated Anisotropic (ALA) Rotor Reluctance

Synchronous Motors /. Boldea - Polytechnic Institute ofTimisoara; Z. X. Fu, S. A. Nasar -

University of Kentucky.

Reluctance Machines

219 A New Variable Reluctance Motor Utilizing an Auxiliary Commutation Winding Feng

Liang, Yuefeng Liao, Thomas A. Lipo - University of Wisconsin, Madison.

226 A New Magentic Flux Pattern to Improve the Efficiency of the Switched Reluctance

Motor A. M. Michaelides, C. Pollock - University of Warwick.

234 Design and Performance of the Field Regulated Reluctance Machine Joseph D. Law -

University of Idaho; Allen Chertok - Certek Corp.; Thomas A. Lipo - University ofWisconsin - Madison.

242 Design Study of Switched Reluctance Motor Performance John W. Finch - University

of Newcastle upon Tyne; Jawad Faiz - Tabriz University; Hamid M. B. Metwally -

Zigazig University.249 New Winding Configurations for Doubly Salient Reluctance Machines B. C. Mecrow -

University of Newcastle upon Tyne.251 Excitation Advance Control Schemes for Switched Reluctance Motors M. F. K. Vergalle,

J. A. A. Melkebeek, J. A. L. Ghijselen - University of Gent.

PM Machines

265 Looking for an Optimal Rotor for High Speed Permanent Magnet Synchronous Machine

M. Hippner, R. G. Harley - University of Natal.

271 Analysis and Design of a Slotless NdFeB Permanent-Magnet Synchronous Motor for

Direct Drive Azeddine Kaddouri, Hoang Le-Huy - Laval University.279 On the Desigh of High Performance PM Motors Gordon R. Slemon - University of

Toronto.

286 Axial Flux Permanent Magnet Servo Motor with Sixteen Poles S. Geetha, D. Piatt -

University of Wollongong.292 An Acoustic Model for a Permanent Magnet Machine: Modal Shapes and Magnetic

Forces D. Verdyck, R. Belmans, W. Geysen - Katholieke Universiteit Leuven.

XI

300 Measurement of Permanent Magnet Rotor Magnetization Characteristics of DC Brushless

Motors Alexander Kusko, Noshirwan Medora, Donald Galler - Failure AnalysisAssociates Electrical Corporation.

308 A Novel Permanent Magnet Motor with Doubly Salient Structure Yuefeng Liao, FengLiang, Thomas A. Lipo - University of Wisconsin - Madison.

Industrial Drives Committee

AC Drives: PWM Methods

317 PWM Strategy for High Frequency Carrier Inverters Eliminating Current Clamps DuringSwitching Dead-Time Y. Murai, A. Riyanto, H. Nakamura - Gifu University; K.

Matsui - Chubu University.323 Eigenvalue Sensitivity Analysis of GTO-CSI Induction Machine Drives B. Wu, G. R.

Slemon, S. B. Dewan - University of Toronto.331 The Trajectory Tracking Approach - A New Method for Minimum Distortion PWM in

Dynamic High-Power Drives Joachim Holtz, Bernd Beyer - University of Wuppertal.339 PWM Hybrid Inverter Drive Circuit Topologies That Employ a Dual Voltage and Current

DC-Link John C. Salmon - University of Alberta.

347 Current Regulated PWM-CSI Induction Motor Drive System without a Speed Sensor

Sakutaro Nonaka - Kinki University; Yasuhiko Neba - Fukuoka University.355 Performance of PWM-Controlled Thyristor Rectifier Operating at Unity Fundamental

Power Factor in PWM Current Source GTO Inverter System for Induction Motor Drive

Kouki Matsuse, Hisao Kubota - Meiji University.

Drive Applications

365 Performance Comparison of Digital AC and DC Drives Paul T. Finlayson - Siemens

Energy & Automation, Inc.

370 Diagnosis and Monitoring for AC Drives K. Debebe, V. Rajagopalan - University du

Quibec d Trois-Riviires; T. S. Sankar - Concordia University.378 A Solid-State Speed Controller for Capacitor Motors Driving Ventilation Fans M. M.

Morcos, J. A. Mowry, A. J. Heber - Kansas State University.387 Expert System Based Automated Selection of Industrial AC Drives Daoshen Chen, Bimal

K. Bose - University of Tennessee.

393 Field Oriented Control of a High Power GTO-VSI Fed AC Drive with High DynamicPerformance Using a Programmable High Speed Controller (PHSC) Jurgen K. Steinke,Georg J. Dudler, Beat P. Huber - ABB Drives AG.

400 Two-Degree-of-Freedorn Robust Speed Controller for High Performance Rolling MillDrives Rached Dhaouadi, Kenji Kubo, Masahiro Tobise - Hitachi Ltd.

Reluctance & Permanent Magnet Motor Drives

408 A Novel Wind-Power Generating System Using Field Orientation Controlled Doubly-Excited Brushless Reluctance Machine LongyaXu.Yifan Tang - Ohio State University.

xii

414 A New Algorithm for Sensorless Operation of Permanent Magent Motors N. Ertugrul,P. P. Acarnley - University ofNewcastle upon Tyne.

All Rotor Position Sensing in Switched Reluctance Motor Drives by Measuring MutuallyInduced Voltages M. Ehsani, I. Hussain - Texas A&M University.

430 New Modulation Encoding Techniques for Indirect Rotor Position Sensing in Switched

Reluctance Motors M. Ehsani, S. Mahajan, K. R. Ramani, I. Hussain - Texas A&M

University.439 Modeling and Simulation of an Electronically Commutated Permanent-Magnet Machine

Drive System Using SPICE A. A. Fardoun, E. F. Fuchs - University ofColorado; H.

Huang - Unique Mobility Inc.

448 Rotor Position Detection Techniques for Brushless Permanent-Magnet and Reluctance

Motor Drives P. W. Lee, C. Pollock - University of Warwick.

456 Aspects of the Control of Synchronous Reluctance Machines Including Saturation and

Iron Losses R. E. Betz, M. Jovanovic - University of Newcastle; R. Lagerquist, T. J.

E. Miller - University of Glasgow.

AC Machine Control Techniques II

464 Fuzzy Controller for Inverter Fed Induction Machines Sayeed A. Mir, Donald S. linger,Mailk E. Elbuluk - University of Akron.

All Robust Position Control of Induction Motor Using Fuzzy Logic Control Chung-Yuen

Won, Sei-Chan Kim - Sung Kyun Kawn University; Bimal K. Bose - University ofTennessee.

482 Control of Permanent Magnet AC Servo Motors Via Fuzzy Reasoning Dong-Il Kim, Jin-

Won Lee, Sungkwun Kim - Samsung Electronics.

490 Chattering Reduction of Disturbance Observer Based Sliding Mode Control Atsuo

Kawamura, Hiroshi ho, Kiyoshi Sakamoto - Yokohama National University.496 Countermeasure for Instability in Voltage Source Inverter Fed Field Oriented Synchronous

Machines Without Using a Position Sensor Zhu Shihe, F. Blaschke, A. Vandenput, W.

Geysen - Katholieke Universiteit Leuven.

503 A PWM Strategy for Reducing Torque-Ripple in Inverter-Fed Induction Motor Katsunori

Taniguchi, Yoji Tomiyama - Osaka Institute of Technology; Yoji Takeda, SigeoMorimoto, Masayuki Sanada - University of Osaka Prefecture.

AC Drives: Vector Control & Current Regulators

508 Direct Field Orientation Controller Using the Stator Phase Voltage Third Harmonic L.

Kreindler - University of Wisconsin - Madison; J. C. Moreira - Whirlpool Corporate

Research and Engineering Center; A. Testa, T. A. Lipo - University of Wisconsin -

Madison.

515 Universal Field Oriented Controller Based on Air Gap Flux Sensing Via Third Harmonic

Stator Voltage Francesco Profumo, Giovanni Grivia, M. Pastorelli - Politecnico di

Torino; Julio Moreira - Whirlpool Corp.; Rik DeDonker -General Electric Co.

524 A New Adaptive Control Scheme for Indirect Vector Control System Wali Li, R.

Venkatesan - Memorial University of Newfoundland.

XI11

531 A Systematic Approach to Selecting Optimal Flux References in Induction Motors Marc

Bodson - Carnegie Mellon University; John Chiasson - University of Pittsburgh,538 High Performance Current Regulator for a Field-Oriented Controlled Induction Motor

Drive Dong-Choon Lee, Seung-Ki Sul, Min-Ho Park - Seoul National University.545 AC Current Regulator for Asynchronous Drives with PRM Modulator R. Di Stefano, P.

Marino, M. Scarano, F. Vasca - Universitd degli Studi di Napoli "Federico II".

550 Delta Current Control for Vector Controlled Permanent Magnet Synchronous Motors P.

Freere, D. Atkinson - University of Newcastle upon Tyne; P. Pillay - University of

New Orleans.

AC Drives: Estimation Issues

558 Robust Field Oriented Induction Motor Drives Based on Disturbance Torque Estimation

Without Rotational Transducers Hisao Kubota, Kokui Matsuse - Meiji University.563 Vector Approximation with DC Link Current Control and Identification in AC Drive

Teruo Tsuji, Hideaki lura - Kyushu Institute of Technology; Akio Hirata - Toshimba

Corporation.570 A Physically Insightful Approach to the Design and Accuracy Assessment of Flux

Observers for Field Oriented Induction Machine Drives P. L. Jansen, R. D. Lorenz •

University of Wisconsin - Madison.

578 Real-Time Estimation of the Parameters and Fluxes of Induction Motors Jennifer

Stephan, Marc Bodson - Carnegie Mellon University; John Chiasson - University of

Pittsburgh.586 Simulation and Experimental Study of Observer-based Robust Speed Control of a Self-

Controlled Synchronous Motor Pradeep K. Nandam - University ofBritish Columbia;

P. C. Sen - Queen's University.594 Speed Sensorless Vector Control of an Induction Motor Using an Extended Kalman Filter

Young-Real Kim, Seung-Ki Sul, Min-Ho Park - Seoul National University.

AC Drives

600 Direct Torque Control of Induction Machines Over a Wide Speed Range Thomas G.

Habetler - Georgia Institute of Technology; Francesco Profumo, Michele Pastorelli -

Politecnico di Torino.

607 Extending the Low Frequency Operation of Load Commutated Inverters with TorqueControl Techniques Herbert L. Hess, Deepakraj M. Divan - University of Wisconsin -

Madison.

615 Direct Torque Control for Brushless Doubly-Fed Machines W. R. Brassfield, R. Sp6e -

Oregon State University; T. G. Habetler - Georgia Institute of Technology.623 A Load Commutated Inverter-Fed Induction Motor Drive with a Novel DC-Side Commu¬

tation Circuit Hyung-Soo Mok,Seung-Ki Sul,Min-Ho Park - Seoul National University.631 Synchronous Drive Performance of Brushless Doubly-Fed Motors Ruqi Li, Ren6 Spde,

Alan K. Wallace, G. C. Alexander - Oregon State University.639 A Single Phase to Three Phase Power Converter for Motor Drive Applications Chingchi

Chen, Deepakraj M. Divan, Donald W. Novotny - University of Wisconsin - Madison.

647 Analysis of Faulted Induction Motor Fed with PWM Inverter Olorunfemi Ojo, Ishwar

Bhat - Tennessee Technological University.

xiv

Industrial Power Converter Committee

Power Converters I

659 Performance Characterization of a High Power Factor Power Supply with a Single Power

Stage MustansirH. Kheraluwala, AustarR. Schnore, Robert L. Steigerwald - General

Electric Co.

666 A Unity Power Factor Forward Converter Deepakraj M. Divan, Giri Venkataramanan,

Chingchi Chen - University of Wisconsin - Madison.

673 High Power Factor Switching Regulator with no Rush Current Isao Takahashi, Ricardo

Y. Igarashi - Nagaoka University of Technology.681 High Efficiency Electronic Lamp Ballast with Unity Power Factor L. Malesani, L.

Rossetto, G. Spiazzi, P. Tend - University ofPadova.689 Third-Harmonic Modulated Power Electronics Interface with 3-Phase Utility to Provide

a Regulated DC Output and to Minimize Line-Current Harmonics Rajendra Naik,Mukul Rastogi, Ned Mohan - University of Minnesota.

695 A Multilevel-Voltage Source Rectifier with a Three-Phase Diode Bridge Circuit as a Main

Power Circuit Kuniomi Oguchi, Yasuomi Maki - Tbaraki University.703 Three-Phase PWM AC to DC Converter with Step Up/Down Voltage Abdullah Mechi,

Shigeyuki Funabiki - Okayama University.

High Frequency Converters

710 Source Reactance Lossless Switch (SRLS) for Soft-Switching Converters with Constant

Switching Frequency Yan-Fei Liu, Paresh C. Sen - Queen's University.720 High-Power Density Three-Phase CVCF Sinewave Power Conditioner with New Quasi-

Resonant DC Link and Single-Phase High-Frequency Transformer Link H. Yonemori,

K. Munetou, M. Nakaoka Kobe University.729 A lOOkVA Resonant DC Link Inverter with GTOs - Design Considerations and First

Practical Experience Ludger Schiilting - Aachen University of Technology.131 Control of Pulse Width Modulated Resonant DC Link Inverter Giri Venkataramanan,

Deepakraj M. Divan - University of Wisconsin - Madison.

1AA Pulse Width Modulated Series Resonant Converter E. DaSilva - Federal University of

Paraiba; Gerard Ledwich - University of Queensland; Mehmet T. Aydemir, T. A. Lipo- University of Wisconsin - Madison.

750 Resonant Power Supply for Barrier Discharge UV-Excimer Sources /. Kunze, N.

Frohleke, H. Grotstollen - University of Paderborn; B. Margaritis, F. Locken - ABB-

CEAG LuS GmbH Soest.

Modeling, Simulation and Control

754 Suppression of Harmonic Voltage Distortion by Neural Network Controlled Active Filter

Akira Kumamoto, Takashi Hikihara, Yoshihisa Hirane - Kansai University; Kiyoshi

Oku, Osamu Nakamura - The Kansai Electric Power Co., Inc.; Satoshi Tada,

Katsufusa Mizuki, Yoshiya Ogihara - Nissin Electric Co., Ltd.

XV

762 A Rule-Based Fuzzy Logic Controller for a PWM Inverter in Photo-Voltaic Energy

Conversion Scheme R. M. Hilloowala, A. M. Sharaf- University of New Brunswick.

770 Expert System Aided Automated Design Technique of a Voltage-Fed Inverter for

Induction Motor Drive Sunil M. Chhaya, Bimal K. Bose - University of Tennessee.

779 Performance Analysis of Three-Phase Inverters Controlled by Synchronous Delta-

Modulation Systems Axel Mertens - Aachen University of Technology.

789 Modulation Techniques for Quasi Resonant DC Link PWM Converters Luigi Malesani,

P. Tomasin - University ofPadova; V. Toigo - Istituto Gas Ionizzati.

796 A Novel Control Principle for Parallel Resonant Voltage Link Converters P. Bauer, J.

B. Klaassens - Delft University of Technology.801 A New State-Feedback Control Based 3 Phase PWM Inverter with Improved Parallel

Resonant DC Link A. Chibani - Fuji Electric Co. Ltd.; M. Nakaoka - Kobe

University.

Utility Interface

809 Static Volt Ampere Reactive Compensator with Switched Capacitor: Part I - Energy Flow

and Performance Ashim K. Chakravorti - Superconductivity, Inc.; Alexander E.

Emanuel - Worcester Polytechnic Institute.

$11 An Efficient Switched-Reactor/Capacitor-Based Static VAR Compensator Hua Jin, G.

Joos, L. A. Lopes - Concordia University.829 A Comparative Evaluation of Control Strategies for Current Fed Converters as Filters for

Non-Active Power in Networks F. P. Ventar, J. D. van Wyk - Rand Afrikaans

University; L. Malesani - University of Padova.

837 Modeling, Analysis and Control of Static Var Compensator Using Three-Level Inverter

Guk C. Cho, Nam S. Choi - Korea Advanced Institute of Science and Technology;Chun T. Rim - Defence Communication Research Agency; Guy H. Cho - Korea

Advanced Institute of Science and Technology.844 Harmonic Analysis of the A. B. Chance Power System David K. Benson, Richard S.

Wallace, Richard G. Hoft - University of Missouri - Columbia; Dixon C. Rogers II -

A. B. Chance Co.

850 The Design and Implementation of Active Power Filters Based on Variable Structure

System Concepts Paul F. Wojciak - Worcester Polytechnic Institute; David A. Torrey- Rensselaer Polytechnic Institute.

Power Converters II

858 Investigation of Fault Modes of Voltage-Fed Inverter System for Induction Motor Drive

Debaprasad Kastha, Bimal K. Bose - University of Tennessee.

867 A Novel Inverter with Sinusoidal Voltage and Current Output Akira Nabae, M. Kitamu-

ra, Y. Okamura - Tokyo Institute of Polytechnics; F. Z. Peng - Tokyo Institute ofTechnology.

872 The Effect of the Regenerative Undeland Snubber Circuit on Inverter Loads P. H.

Swanepoel, J. D. van Wyk - Rand Afrikaans University.880 A Practical PWM AC Controller Topology P. D. Ziogas, D. Vincenti, G. Joos -

Concordia University.

xvi

888 A Low Ripple Power Supply for High Current Magnet Load Rong Liang, Shashi B.

Dewan - University of Toronto.

894 Modeling and Decoupling Output Voltage Control of High-Frequency Base Cyclocon-verter with Circulating Current Mikihiko Matsui - Tokyo Institute of Polytechnics;Tadashi Fukao - Tokyo Institute of Technology.

DC/DC Converters

902 Comparison of Multiresonant Half-Bridge DC-DC Converters for High Voltages and HighOutput Power Ulrich Kirchenberger, Dierk Schroder - Technische Universitdt

Munchen.

910 The Zero-Switching Loss Mechanism in the Capacitor Coupled Converter (C ) and its

Extensions Laszlo Laskai, Mehrdad Ehsani - Texas A&M University.918 Study of High Frequency DC-DC Double Resonant Converters in Discontinuous

Conduction Mode Jean-Luc Schanen, James Roudet, Ebrahim Farjah - Laboratoire

d'Electrotechnique de Grenoble.

924 A Novel Series-Resonant DC/DC Coverter with Full Control of Output Voltage at No-

Load Condition. Computer Simulation Based Design Aspects Antoni Dmowski, RafalBugyi, Piotr Szewczyk - Warsaw University of Technology.

929 Soft Switching Self-Oscillating IGBT-Based DC-DC Converters P. C. Theron, P. H.

Swanepoel, J. J. Schoeman, J. D. van Wyk, J. A. Ferreira - Rand Afrikaans University.936 Electronic Voltage Ratchet (EVR): A High Voltage Source /. C. Menendez, M. Ehsani -

Texas A&M University.941 High Frequency Induction Heating Load Resonant Inverter with Voltage-Clamped Quasi-

Resonant Switched Using Newly-Improved Static Induction Transistors/Thyristors andTheir Phase Shifted Controlled Scheme Hiroyuki Ogiwara - Ashikaga Institute ofTechnology; Atsushi Okuno - Shinko Electric Co., Ltd.; Mutsuo Nakaoka - Kobe

University.

Components and Systems

949 A Digital Current Sensor for PWM Inverters Satoshi Ogasawara, Kazuhiro Murata -

Nagaoka University of Technology; Hirofumi Akagi - Okayama University.956 Multi-turn High Frequency Co-axial Winding Power Transformers Mark S. Rauls,

Donald W. Novotny, Deepakraj M. Divan, Robert R. Bacon, R. W. Gascoigne -

University of Wisconsin - Madison.

964 Comparison of Different Switching Modes in a lOkW High Frequency Step Down

Converter using IGBTs F.-F. Protiwa, T. Frey, H.-C. Skudelny - Aachen University

of Technology.970 Induction Motor Drive with Intelligent Controller and Parameter Adaption Dirk Hintze,

Dierk Schroder - Technische Universitdt Munchen.

978 A Completely Isolated Three-Phase to Three-Phase Induction Motor/Induction Generator

Power Conversion System Irfan Alan, Thomas A. Lipo - University of Wisconsin -

Madison.

xvn

986 Realization of a Multiple Resonant DC-Link Converter Astrid Petterteig, Gisle Torvet-

j0nn, Tore Undeland - Norwegian Institute of Technology.994 A Contribution to the Design Optimization of Resonant Inductors for High Power

Resonant DC-DC Converters Ulrich Kirchenberger, Michael Marx, Dierk Schroder -

Technische Universitdt Milnchen.

Control and PWM Techniques

1002 The General Relationship Between Regular-Sampled Pulse-Width-Modulation and SpaceVector Modulation for Hard Switched Converters Donald G. Holmes - Monash

University.1010 Optimal Pulsewidth Modulation for AC Servos and Low-Cost Industrial Drives Joachim

Holtz, Bernd Beyer - University of Wuppertal.1018 A New Real Time Space VectorPWM Strategy for High Performance Converters Prasad

Enjeti, B. Xie - Texas A&M University.1025 Space-Vector PWM Voltage Control with Optimized Switching Strategy Victor R.

Stefanovic - Drives Division - Vickers; Slobodan N. Vukosavic - Electrical EngineeringInstitute "Nikola Tesla".

1034 A Simple Limit Cycle Suppression Scheme for Hysteresis Current Controlled PWM VSI

with Consideration of Switching Delay Time Kanokvate Tungpimolrut, Mikihiko

Matsui, Tadashi Fukao - Tokyo Institute of Technology.1042 Optimal Control and Appropriate Pulse Width Modulation for a Three-Phase Voltage de¬

link PWM Converter Richard Marschalko, Michael Weinhold - Ruhr University -

Bochum.

1050 Vector Control of Delta Inverter Andrzej M. Trzynadlowski - University of Nevada;Stanislaw Legowski - University of Wyoming.

Power Semiconductor Committee

Modeling and Simulation

1061 Numerical Simulation of Avalanche Breakdown in PIN Diodes and Bipolar Transistors

R. M. O'Connell, T. Shiue, R. G. Hoft - University of Missouri1066 A Physical GTO Model for Circuit Simulation D. Metzner, D. Schroder - Technische

Universitdt Munchen.

1074 Modeling a GTO with PSPICE O. Apeldoorn, L. Schulting, H.-Ch. Skudelny - Aachen

University of Technology.1082 Adjusting Circuit Parasitics to Optimize Converter Switching Transient Behaviour W. A.

Cronje, J. D. van Wyk, J. A. Ferreira - Rand Afrikaans University.1089 Simulation of Hybrid Power Components: A New Electrothermal Model Ebrahim

Farjah, Christian Schaeffer, Robert Perret - Laboratoire d' Electrotechnique de

Grenoble.

1094 A Dynamic Electro-Thermal Model for the IGBT Allen R. Hefner, Jr. - National Institute

of Standards and Technology.

xvm

Modeling and Components

1105 Considerations in the Design of High Frequency, High Power Nonlinear MagneticComponents A. S. de Beer, J. A. Ferreira, J. D. van Wyk - Rand Afrikaans University.

1113 An Investigation of the Analytical Computation of Inductance and AC Resistance of the

Heat-Coil for Induction Cookers H. W. E. Koertzen, J. D. van Wyk, J. A. Ferreira -

Rand Afrikaans University.1120 Correct Analytical Model of the Output Characteristics of Vertical Power MOSFETs

Andrei P. Silard, Miron J. Duta - Polytechnic Institute, Bucharest.

1122 Temperature Variation Effects on the Switching Characteristics of Bipolar Mode FETs

(BMFETs) S. Menhart - University of Arkansas at Little Rock; J. L. Hudgins, C. V.

Godbold - University of South Carolina; W. M. Portnoy - Texas Tech University.1126 High Voltage Bipolar Transistor with New Concepts Ikunori Takata, Toshiaki Hikichi -

, Mitsubishi Electric Corp.; Masanori Inoue - Fukuryo Semicon Engineering Corp.1135 Realization and Performance of LDBIMOS Transistor A. Kumar, D. K. Thakur, S. K.

Mahajan, K. L. Jasuja, P. D. Vyas - Central Electronics Engineering Research

Institute.

Thyristors

1141 A Novel Power GTO Thyristor Andrei P. Silard, Miron J. Duta, Sever Cercelaru, Florin

Udrea - Bucharest Polytechnic Institute.

1144 Forward Blocking Comparison of P and N MCTs Stephen D. Arthur, Victor A. K.

Temple, Donald L. Watrous - Harris Power Research and Development.1150 Experimental Static and Dynamic Characteristics of MOS- Controlled Thyristors Marian

K. Kazimierczuk, N. Thirunarayan - Wright State University; B. T. Nguyen, G. L.

Fronista, J. A. Weimer - Wright-Patterson AFB.

1158 Equation for Terminal Volt-Ampere Characteristics of MOS-Controlled ThyristorsDariusz Czarkowski, Marian K. Kazimierczuk - Wright State University.

1165 Characterization and Snubbing of a Bidirectional MCT Switch in a Resonant AC Link

Converter Tony C. Lee, Malik E. Elbuluk, Donald S. linger - University of Akron.1173 Switching Characteristics of MCT in ResonantDC Link Soft-Switching Power Converters

Worapanya Pathomkasikul, Donald S. Zinger, Malik E. Elbuluk - University ofAkron;

Longya Xu - Ohio State University.Smart Devices

1179 Short Circuit Behavior of IGBTs Correlated to the Intrinsic Device Structure and on the

Application Circuit Romeo Letor, Candeloro G. Aniceto - SGS-Thomson Microelec¬

tronics.

1186 Gate Drive Considerations for IGBT Modules Rahul Chokhawala, Jamie Can, Brian

Pelly - International Rectifier Corporation.1196 Driving and Protecting the Latest High Voltage and Current PowerMOS and IGBTs Sam

Ochi, Nathan Zommer - TXYS Corporation.1204 Smart Power IC for DC-DC Low Power Regulation S. Finco, F. H. Behrens - Fundagao

Centro Tecnologico para Informdtica; M. I. Castro Simas - Instituto Superior Tecnico.

1212 From Standard to Intelligent MOSFET Marco Bildgen - SGS-Thomson Microelectronics.

xix