ON OPTIMIZATION OF ELECTRICAL AND ELECTRONIC EQUIPMENTS ELECTRICAL MACHINES AND ELECTRICAL DRIVES

Transcription

1 OPTIM 2000 PROCEEDINGS of the 7 th INTERNATIONAL CONFERENCE ON OPTIMIZATION OF ELECTRICAL AND ELECTRONIC EQUIPMENTS Volume II ELECTRICAL MACHINES AND ELECTRICAL DRIVES Electrical Machines Power Electronics Control of AC and DC Drives. Mechatronics. Robotics Edited by The Transilvania University of Bra ov Faculty of Electrical Engineering Brajov, May 11-12, 2000 UB/TIB Hannover

2 CONTENTS Electrical Machines 2.A1 AN IMPROVED WEIGHTED TOTAL HARMONIC DISTORTION INDEX FOR INDUCTION MOTOR DRIVES Thomas A. LIPO, University of Wisconsin, Madison WI, USA A2 STRAY LOAD LOSSES IN POLYPHASE ROTATING MACHINES - A COMPARISON OF DIRECT ANALYTICAL AND FEM ASSISTED CALCULATION Hansjorg KOFLER, Klaus RECHBERGER, Technical University of Graz, Austria A3 ROBUST OPTIMIZATION OF ELECTRIC MACHINE USING STOCHASTIC FINITE ELEMENT METHOD Young-Kyoun KIM, Jung-Pyo HONG, National University of Changwon, Kyungnam, Korea; Jin HUR, Texas A&M University, College Station, Texas, USA A4 A STUDY ON THE TEMPERATURE CHARACTERISTICS OF MAIN COOLANT PUMP FOR SYSTEM- INTEGRATED MODULAR ADVANCED REACTOR Dae-Hyun KOO, Deok-Je BANG, Do-Hyun KANG, Jung-Woo PARK, Korea; Electrotechnology Research Institute - KERI, Changwon, Korea; Jong-In KIM, Korea Atomic Energy Research Institute - KAERI, Yusong Taejon, Korea; Yoon-Hyun CHO, Dong-A University, Hadan, Saha, Busan, Korea A5 THE FLUX REVERSAL MACHINE (FRM) AS AN AUTOMOTIVE ALTERNATOR WITH 42/14 V D.C. DUAL OUTPUT Ion BOLDEA, Sever SCRIDON, Lucian TUTELEA, Cristian LASCU, Nicolae MUNTEAN, Politehnica University of Timi oara, Romania A6 BEGA - A BIAXIAL EXCITATION GENERATOR FOR AUTOMOBILES Ion BOLDEA, Sever SCRIDON, Lucian TUTELEA, Politehnica University of Timisoara, Romania A7 A GENETIC-ALGORTTHM-BASED OFF-LINE FEEDING OPTIMISATION FORFLAT-STATORMICRO- AND MINI-MOTORS Giuseppe GIORDANO, Fabrizio MARIGNETTI, Maurizio SCARANO, University of Cassino, Italy A8 ESTIMATION OF MECHANICAL PERFORMANCE OF A TWO-PHASE INDUCTION MOTOR WITH SALIENT POLES BY FINITE ELEMENTS ANALYSIS Leonard LIVADARU, Alecsandru SIMION, Sergiu CALUGAREANU, Margareta COJAN, Gheorghe Asachi Technical University of Ia i, Romania 359

3 IV Optimization of Electrical and Electronic Equipments - Brasov A9 INERTIA AND MECHANICAL LOSSES IDENTIFICATION FOR LARGE INDUCTION MACHINES Radu BABAU, BEE SPEED Automatizari Ltd., Timisoara, Romania A10 A GENERAL MODEL FOR THE TWO-PHASE INDUCTION MACHINE WITH SHIFTED AUXILIARY STATOR WINDING Mircea POPESCU, Tapani JOKINEN, Helsinki University of Technology, Finland; Elek DEMETER, Mihai V. CISTELECAN, Research Institute for Electrical Machines, Bucharest, Romania; Valentin NAVRAPESCU, Po//fe/?«/ca University of Bucharest, Romania A11 OPTIMISATION OF THE SINGLE LAYER THREE-PHASE A.C. WINDINGS DESIGN FOR THE INDUCTION MACHINES Mihai V. CISTELECAN, Elek DEMETER, Research Institute for Electrical Machines, Bucharest, Romania A12 SUPERPOSITION AND EQUIVALENT LOAD METHODS FOR THE DETERMINATION OF THE INDUCTION MOTOR WINDING HEATING Ovidiu Gh. DRAGANESCU, University of Craiova, Romania A13 CALCULATION METHODS FOR A TRANSVERSE FLUX RELUCTANCE MOTOR Ralf KRUSE, University of Erlangen-Nurnberg, Germany A14 TORQUE ANALYSIS FOR SWITCHED RELUCTANCE MOTOR BY MEANS OF FLUX LINKAGE CURVES EVALUATION Octavian CORNEA, Gheorghe ATANASIU, Ciprian SORANDARU, Politehnica University of Timisoara, Romania A15 ANALYSIS OF ROTOR DYNAMIC BEHAVIOUR DUE TO UNBALANCED MAGNETIC FORCE IN SRM Kyung-Ho HA, Jung-Pyo HONG, National University of Changwon, Kyungnam, Korea Al6 DESIGN CRITERIA OF EMBEDDED PM MOTORS FOR SQUAREWAVE CURRENT CONTROL Nicola BIANCHI, Silverio BOLOGNANI, University of Padova, Italy A17 DESIGN AND ANALYSIS OF A SMALL DOUBLY-SALIENT PERMANENT-MAGNET MOTOR Mircea M. RADULESCU, Claudia MARTIS, Technical University of Cluj-Napoca, Romania; IqbalHUSAIN, University of Akron, USA A18 DESIGN OF THE LINK IN INTERIOR PERMANENT MAGNET TYPE SYNCHRONOUS MOTOR CONSIDERING THE MECHANICAL STRESS DUE TO ELECTROMAGNETIC FORCE Kyung-Ho HA, Jung-Pyo HONG, National University of Changwon, Kyungnam, Korea; Ju LEE, Hanyang University, Seoul, Korea A19 THE PERMANENT MAGNET OVERHANG EFFECT ON THE RADIAL FORCE DENSITY IN BRUSHLESS DC MOTOR Yon-Do CHUN, Youn-Hyun KIM, Ju LEE, Hanyang University, Seoul, Korea; Jung-Pyo HONG, Changwon National University, Kyungnam, Korea; Tae-Bin IM, KETI, Ginwy-Myon, Pyoungtaeck City, Kyounggi-Do, Korea A20 TORQUE-WEIGHT COMPARISON BETWEEN SWITCHED RELUCTANCE AND INDUCTION MOTORS Alex VAN DEN BOSSCHE, University of Ghent, Belgium 421

4 CONTENTS of Volume II V 2.A21 AN ANALYTICAL METHOD FOR TRANSIENT CONDITIONS ANALYSIS OF THE SQUIRREL CAGE INDUCTION MACHINES Toma DORDEA, Marius BIRIESCU, Gheorghe MADESCU, Ileana TORAC, Martian MOT, Romanian Academy - Timisoara Branch, Romania A22 STEADY-STATE POWER SAVING FOR VSI FED INDUCTION MACHINES USING BRF NEURAL NETWORK Robert KACS6, Sandor HALASZ, Istvan KADAR, Budapest University of Technology and Economics, Hungary A23 A STUDY ON MEASUREMENT METHODS OF NO-LOAD LOSSES IN CAGE-INDUCTION MOTORS Marian NEGREA, Antero ARKKIO, Asko NIEMENMAA, Helsinki University of Technology, Finland A24 SOME PROBLEMS OF STARTING OF DOUBLY FED MACHINES Ludek SCHREIER, Jin BENDL, Miroslav CHOMAT, Academy of Sciences of the Czech Republic, Prague, Czech Republic A25 ASYNCHRONOUS PERFORMANCES OF LARGE SYNCHRONOUS MOTORS FROM DIRECT CURRENT DECAY AT STANDSTILL TESTS Gheorghe LIUBA, Marius BIRIESCU, Gheorghe MADESCU, Marian MOT, Politehnica University of Timisoara, Romania; Voicu GROZA, Ottawa University, Canada 449 Power Electronics 2.B 1 CAE AND POWER ELECTRONICS - A REVIEW FOR HIGH POWER APPLICATIONS Dierk SCHRODER, Technical University of Munich, Germany B2 OPTIMAL CONTROL OF A DUAL CHANNEL DC-DC BUCK & BOOST CONVERTER Istvan NAGY, Janos HAMAR, Budapest University of Technology and Economics, Hungary B3 EXTERNAL CHARACTERISTICS OF THE FOURTH-ORDER DC/DC PWM CONVERTERS Elena NICULESCU, Eugen-Petrisor IANCU, University of Craiova, Romania B4 NEW PREDICTIVE INSTANTANEOUS CURRENT CONTROL IN PWM VOLTAGE SOURCE RECTIFIERS Kenji HARA, Hirohito FUNATO, Kenzo KAMIYAMA, Utsunomiya University, Japan B5 A NEW PRIMARY-SWITCHED LINE-SIDE CONVERTER AND ITS MODULATION Philip Came KLER, StaffanNORRGA, Jan-Anders NOLEMO, ABB Corporate Research, Vasteras, Sweden B6 A NEW MODULATOR FOR MATRIX CONVERTERS WITH INPUT CURRENT RIPPLE REDUCTION Christian KLUMPNER, Ion BOLDEA, Politehnica University of Timisoara, Romania; Frede BLAABJERG, Aalborg University, Denmark; Peter NIELSEN, Danfoss Drives A/S, Denmark 487

5 VI Optimization of Electrical and Electronic Equipments - Brasov B7 EXACT SMALL-SIGNAL ANALYSIS OF PWM CONVERTERS WITH FEEDFORWARD Dan LASCU, Mihaela LASCU, Politehnica University of Timisoara, Romania B8 A NUMERICAL METHOD FOR THE MODELLING OF BOOST MULTI-RESONANT CONVERTERS Adrian SZABO, TRW Automotive, Solihull, United Kingdom; Constantin SUCIU, Transilvania University of Brasov, Romania; Mohan KANSARA, Steve WARD, The Nottingham Trent University, United Kingdom B9 AN EFFICIENT CONTROL STRATEGY APPROACH FOR POWER ELECTRONIC CONVERTERS Danuf ILEA, Dan STOIA, Transilvania University of Brasov, Romania; Milton MUNROE, Buckinghamshire Chilterns University College, United Kingdom B10 MODERN DRIVER MODULE FOR IGBT OUTPUT STAGE OF AN THREE-PHASED INVERTER Clement FESTILA, Julien CIURA, Technical University of Cluj-Napoca, Romania; Alex VAN DEN BOSSCHE, University of Ghent, Belgium B11 BEHAVIOR OF NON-PUNCH-THROUGH-IGBTS UNDER DIFFERENT SHORT-CIRCUIT CONDITIONS Maria COTOROGEA, Abraham CLAUDIO, Centra National de Investigation y Desarollo Tecnologico - CENIDET, Cuernavaca, Mor., Mexico; Mihai CERNAT, Transilvania University of Brasov, Romania; Jesus AGUAYO, Centro National de Investigation y Desarollo Tecnologico - CENIDET, Cuernavaca, Mor., Mexico B12 SILICON TRANSIENT VOLTAGE SUPPRESSORS REACHING THE ABSORPTION ENERGY CAPABILITY OF VARISTORS Vasile V.N. OBREJA, Institute of Microtechnology, Bucharest, Romania 519 Control of AC and DC Drives. Mechatronics. Robotics. 2 C1 ASPECTS OF DIMENSIONS OF ELECTRIC DRIVES OPERATING UNDER COMBINED INTERMITTENT AND SHORT-TERM CONDITIONS Eugen SERACIN, Politehnica University of Timisoara, Romania C2 Low SPEED PERFORMANCE WITH A MODIFIED DTC CONTROL OF RSM DRIVES Lorand JANOSI, Politehnica University of Timisoara, Romania; Frede BLAABJERG, Aalborg University, Denmark C3 EXPERIMENTAL RESULTS IN ELEVATOR DRIVE UPDATING Gheorghe T. MANOLEA, Alexandru A. NOVAC, Catalin I. NEDELCUT, University of Craiova, Romania C4 SIMULATION OF THE SHAPE TOUCHING WITH A MATRIX SENSOR Dorina PURCARU, Serban IORDACHE, Ion PURCARU, Marius NICULESCU, University of Craiova, Romania 541

6 CONTENTS of Volume II VII 2.C5 EXTENSION OF THE POTENTIAL BASED GUIDING TO VECTOR FIELD MODEL Istvan NAGY, Peter BARANYI, Pal GREGUSS, Peter KORONDI, Budapest University of Technology and Economics, Hungary; Hideki HASHIMOTO, University of Tokyo, Japan C6 HAPTIC DEVICE FOR VIRTUAL TELEMANBPULATION Peter SZEMES, Peter ZSIROS, Peter KORONDI, Technical University of Budapest, Hungary; Hideki HASHIMOTO, University of Tokyo, Japan C6 REAL TIME ROBOT DRIVE CONTROL WITH PM-SYNCHRONOUS MOTORS USING A DSP-BASED COMPUTER SYSTEM Iulian BIROU, Maria IMECS, Technical University of Cluj-Napoca, Romania C8 ABOUT STRATEGY AND METHODS FOR ROBOT ARM CONTROL Clement FESTILA, Eva SZAKACS, Julien CIURA, Technical University of Cluj-Napoca, Romania C9 ACTIVE VIBRATION SUPPRESSION OF FLEXIBLE STRUCTURES WITH FORCE LIMITATION - DIFFERENT CONTROL APPROACHES Alexandra FORRAI, Tomoaki YAMANAKA, Seiji HASHIMOTO, Hirohito FUNATO, Kenzo KAMIYAMA, Utsunomiya University, Japan 567