EPE'97 : DIALOGUE SESSIONS Monday 8 September 1997, 14:45 to 17:00 ------------------------------------------------------------------------ Session D1a: Passive components (t.b.d.) The Winding Capacitance of Solid and Litz Wires M. Albach, J. Lauter, Philips Research Laboratory, Germany An analytical method of characteristics for an orthogonal-core under consideration of the magnetic saturation and hysteresis Katsubumi Tajima, Akio Kaga, Osamu Ichinokura, Akita Univ., Japan Characteristics of magnetizing current and core losses of transformer under distorted supply voltage generating from electronic converters L. Pierrat, Electricité de France, T. Tran-Quoc, Institut Nationale Polytechnique de Grenoble, France Low inductance fuses against IGBT case explosion F. Sarrus, C. Mulertt, FERRAZ, S. Duong, C. Schaeffer, LEG, France A Fuzzy Decision Support System for Magnetic Component Design J.B. Klaassens, D. Holt, U. Kaymak, H.R. van Nauta Lemke, Delft University of Technology, The Netherlands Magnetic components for power electronics on basis of magnetic cores gammamet V.I. Keylin, V.Y. Belozerov, Y.N. Starodubtsev, Gammamet Research & Production Enterprise, Russia Calculation of the reversible permeability of ferrite cores with non uniform cross sections D. Lange, T. Werner, Siemens Matsushita Components München, Germany A survey of nanocrystalline applications in power electronics F. Mazeleyrat, F. Costa, LESIR, France The importance of material homogeneity for reliable metal-oxide varistors used in power electronics Fabrice Perrot, EA Technology Ltd., United Kingdom, Lambert Pierrat, Electricité de France, France Influence of the winding strategy on the parasitics of magnetic components Roberto Prieto, Universidad Politecnica de Madrid, Spain Session D1b Switches (P. Aloďsi, Motorola, France) D1b - 1 Devices The Dual-Gated Emitter Switched Thyristor (DGEST) W.G. Min, S.C. Kim, J.M. Park, E.D. Kim, N.K. Kim, Korea Electrotechnology Research Institute, Korea Ultra high-ruggedness of 2.5kV-1000A Power Pack IGBT Yasukazu Seki, Masayuki Soutome, Yoshikazu Takahashi, Koh Yoshikawa, Takeshi Fujii, Fuji Electric Corporate Research & Development Ltd., Humiaki Kirihata, Fuji Electric Co. Ltd., Japan Optimised Clamp Diodes for High Power IGBT Inverters for Traction Applications F. Profumo, S. Facelli, , A. Tenconi, Politecnico di Torino, B. Passerini, S. Fimiani, International Rectifier Corp. Italiana, L. Fratelli, Ansaldo Trasporti-CRIS, Italy The Hard Driven GTO - a New Emerging Technology for High Power Low Cost Inverters H.E. Gruening, B. Řdegĺrd, R & D Drives and Power Electronics, E. Carroll, S. Klaka, R. Schlegel, ABB Semiconductors AG, Switzerland IGBT instability due to negative gate capacitance I. Omura, W. Fichtner, Swiss Federal Institute of Technology, Switzerland A New High Power Device GCT (Gate Commutated Turn-off) Thyristor T. Nakagawa, K. Satoh, M. Yamamoto, Mitsubishi Electric Corporation, Japan Electron-beam valve as a new type of vacuum switching tubes for high voltage power supply V.I. Perevodchikov, V. N. Chapenko, N. V. Matveev, V. M. Stuchenkov, All-Russian Electrotechnical Institute (VEI), Russia D1b-2 Power Semiconductor Technology On the nature of leakage current of fast recovery silicon rectifiers V.V.N. Obreja, Gh. Dinoiu, National R&D Institute for Microtechnology (IMT), Romania Power SDB-devices with regularly grooved interfaces E.D. Kim, S.C. Kim, J.M. Park, Korea Electrotechnology Research Institute, Korea, I.V. Grekhov, L.S. Kostina, T.S. Argunova, Ioffe Phisico-Technical Institute, Russia Recombination lifetime degradation in thermally stressed N-type bulk silicon water A. Irace, A. Cutolo, S. Daliento, P. Spirito, L. Zeni, Universitŕ degli Studi di Napoli “Federico II", Italy Optical and electrical measurement of bulk recombination lifetime regardless of surface conditions Andrea Irace, Antonello Cutolo, Santolo Daliento, Annunziata Sanseverino, Paolo Spirito, Luigi Zeni, Universitŕ degli Studi di Napoli "Federico II", Italy Optimisation of the Reverse Recovery Behaviour of Fast Power Diodes using Injection Efficiency and Lifetime Control Techniques M. T. Rahimo, N. Y. A. Shammas, Staffordshire University, United Kingdom Efficiency of Junction Termination Techniques vs Oxide Trapped Charges C. Mingues, G. Charitat, LAAS-CNRS, France Power MOS gate oxide characterisation failure rate prediction Jean R. Coudrin, France Telecom CNET, France Session D3a: Uninterruptible power supplies (UPS) (Ove Boe, Siemens, Norway) A novel adaptive hysteresis band current control using a DSP for a power factor corrected on-line UPS Yu Qin, Shan Shan Du, Controlled Power Company, USA Real-time voltage control for unbalanced UPS Santiago de Pablo, Santiago Lorenzo, J. Antonio Dominguez, Santiago Caceres, E.T.S.I.I., Spain Control Strategy of Bidirectional UPS with the Performance of Active Power Filter Jae-Ho Choi, Chungbuk National University, Je-Hong Kim, Yongdong Junior College, Tae-Young Ahn, Chungbuk National University, South Korea A Feasible High-performance Single-Phase UPS Incorporating Switched Mode Recifire with High-Frequency Transformer Link Mutsuo Nakaoka, J. Yoshitsugu, H. Ishiwatari, Yamaguchi University, K. Hirachi, Yuasa Corporation, Japan Methods of establishing HF-link in small and medium size static UPS system M. K. Darwish, Brunel University, T. H. Abdelhamid, Alexandria University, United Kingdom Aspects of Harmonic Management on Input and Output of 3phase On-Line-UPS Roland Hümpfner, Siemens AG, Gustav Vaupel, Fachhochschule Hamburg, Germany Session D3b: DC power supplies, battery chargers (Prof. J. P. Ferrieux, ENSIEG, France) Modelling and Control of NPC Boost Rectifiers for Unity Power Factor and Reduced Neutral Point Potential Variations S. Fukuda, Y. Matsumoto, Hokkaido Univ. - Fac. of Engineering, Japan Modeling a nickel cadmium battery and simulation of a battery charge limiter for aircraft L. Bonenfant, Aerospatiale, M. Pietrzak-David, B. de Fornel, INPT-ENSEEIHT, Alain Geoffroy, Aerospatiale, France High Frequency DC/DC Conversion using a Novel Concept of Multiple Frequency Operation with Pulse Width Modulated Output Pradeep Chhawchharia, D.K.W. Cheng, Y.S. Lee, Hong Kong Polytechnic University, Hong Kong A Practival Implementation of a Charger of a Battery of Capacitors (0.5F) for X-Ray Applications O. Garcia, P. Alou, J.A. Cobos, R. Prieto, J. Uceda, Universidad Politécnica de Madrid, J. Casero, Siemens S.A, Spain Session D3c: Switched and resonant-mode power supplies (Knut Vangen, Unitech, Norway) Zero voltage switching converter for magnetic transfer of energy to movable systems Peter Knaup, Karl Hasse, Technische Hochschule Darmstadt, Germany Analysis of the Series-Parallel Multiresonant LLC Converter Comparison between First Harmonic Approximation and Measurement Thomas Duerbaum, Georg Sauerlaender, Philips Research Lab., Germany A novel resonant split-rail supply generator for use with medium power single phase inverter systems supplying live loads J.A. Gow, C.D. Manning, Loughborough University, United Kingdom A PWM AC/AC full-bridge converter used like a voltage regulator J.B. Vieira Jr., Joăo C. Oliveira, L.C. Freitas, E.A.A. Coelho, V.J. Farias, Universidade Federal de Uberlândia, Brazil Design of a single-ended primary inductor converter (sepic), ZCS with “function control" for an automotive application Lauro de V.B Machado Neto, PUC - MINAS, Brasil, Riccardo Groppo, Fiat Research Center, Italy A PWM AC/AC full-bridge converter used like a serial regulator J. B. Vieira Jr, J. C. Oliveira, L. C. Freitas, E. A. A. Coelho, V. J. Farias, Universidade Federal de Uberlândia, Brasil A DC-DC converter based on a new series resonant inverter topology Silviu Stefanescu, Mircea Chindris, Ioan Vadan, Technical University of Cluj-Napoca, Romania Analysis and test results of double buck quasi-resonant converters Zoltán Puklus, Széchenyi István College Györ, László Hodossy, Széchenyi István College Györ, Peter C. Szilagyi, Hungary, Sault College of AATSET, Canada, Péter Korondi, Technical University of Budapest, Hungary VDMOS devices for low output voltage DC/DC converters (3.3V) J.A. Cobos, O. Garcia, J. Uceda, Universidad Politécnica de Madrid E.T.S.I.I., J. Fernández, J. Rebollo, J. Millán, Centro Nacional de Microelectrónica, Spain Session D3d: High frequency power converters and power factor correction (J. F. Haugen, Mascot Electronic, Norway) Single phase low distortion DC/AC-inverter with high bandwidth to switching frequency ratio M. A. E. Andersen, Niels Anderskouv, Karsten Nielsen, Technical University of Denmark, Denmark An AC-DC converter with high-quality input waveforms and very low switching losses Mariano Lopez, L. Garcia de Vicuńa, Miguel Castilla, José Matas, Universidad Politecnica de Cataluńa-UPC, Spain Boost converter as a medium for adaptive shut down control Teuvo Suntio, Seppo Suur-Askola, Toni Laurinen, Efore Oy, Finland A novel digital control scheme for a sinusoidal input single phase rectifier Masaaki Ohshima, The Tokyo Electric Power Co Inc., Eisuke Masada, The University of Tokyo, Japan A new topology for paralleling three phase half wave rectifiers with a high power factor and sinusoidal input currents Fernăo V. Pires, EST, J. F. Silva, IST, Portugal A symmetrical power supply with unity power factor operation L.C. de Freitas, G. S. Tatibana, C. H. Treviso, V. J. Farias, J. B. Vieira Jr., Universidade Federal de Uberlândia, Brazil Soft-Switched PWM High-Frequency Load-Resonant Inverter with Power Factor Correction for Induction-Heating Cooking Appliance S. P. Wang, M. Nakaoka, Yamaguchi University, K. Izaki, H. Omori, Matsushita Electric Industrial Co. Ltd., Japan A Unity Power Factor PWM Voltage Rectifier Under Non-sinusoidal And Unbalanced Conditions P. Verdelho, G. D. Marques, Universidade Técnica de Lisboa - IST, Portugal Session D3e: Modelling and simulation, user application experiences (H. Břrsting, Grundfos, Denamrk) Modelling of power converter using paralleled intelligent IGBT power modules Patrick Hofer, Nico Karrer, Swiss Federal Institute of Technology (ETHZ),|Switzerland Levitation system for melting with class E inverter B. Grzesik, W. Burlikowski, J. Junak, Z. Kaczmarczyk, Silesian Technical University, Poland 900 kW two-quadrant switch mode power supply with large bandwidth and extremely low ripple for synchrotron particle acceleration consisting of IGBT's & passive L. van Lieshout, Holec Projects B.V., The Netherlands Electrical supply suitable for direct resistance fluid heating installations P. Mauras, D. Pratmarty, Electricité de France, N. Fintescu, Fintronic, France On the design of a high frequency high power four quadrant power converter for superconducting magnets J. A. Carrasco, Universidad de Valencia, E. J. Dede, J. M. Benavent, G.H. ELIN International S.A., Spain, F. Bordry, CERN, A. Dupaquier, CERN, Switzerland Power Supply for Fast Field Cycling NMR Spectrometer Using IGBTs Operating in the Active Zone D.M. Sousa, J. Santana, Technical University of Lisboa, Portugal, E. Rommel A switching power amplifier for active magnetic suspensions S. Carabelli, A. Crivelli, F. Maddaleno, M. Muzzarelli, Politecnico di Torino, Italy Inductive Power Transfer From Multiple Tuned Tracks A.W. Green, J.T. Boys, University of Auckland, New Zealand, E. Vonhof, Wampfler GmbH, Germany Advanced digital control scheme of multiple-paralleled bridge type current tracking high power conversion amplifier for magnetic resonance imaging Mutsuo Nakaoka, S. Watanabe, H. Takano, P. Boyagoda, Yamaguchi University, Japan Phase locking control of a resonant DC-AC converter for induction heating J-M Hubé, Damien Flieller, Laboratoire d'électrotechnique, J-P Louis, LESIR, France Modelling of power electronics circuits associated with non-linear magnetic devices Yvan Lefevre, J.F. Charpentier, H. Piquet, LEEI, France Development of an intelligent fluorescent lamp ballast based on neuron chip J.M. Alonso, J. Ribas, A.J. Calleja, E. Lopez, M. Rico, Universidad de Oviedo, Spain The CERN-LHC Project: The Electrical Powering Strategy and the High Current Low Voltage Power Converters Frédérick Bordry, Gunnar Fernqvist, Paul Proudlock, CERN, Switzerland Sinusoidal voltage inverter controlled by direct follow-up method W. Koczara, A. Niedzialkowski, Warsaw Univ. of Techn., Poland Session D4a: Modulation strategies (P. Vadstrup, Grundfos, Denmark) Microcomputer based on-line control of a delta modulated sine PWM inverter M. Nazmul Anwar, Md. Bashir Uddin, M.A. Choudhury, Bangladesh University of Engineering & Technology, Bangladesh, M.A. Rahman, Memorial University of Newfoundland, Canada Harmonic Evaluation of Two-Level Carrier-Based PWM Methods S. Fukuda, K. Suzuki, Hokkaido University - Faculty of Engineering, Japan Space vector modulation in ortogonal and natural frames including the overmodulation range Andrzej Haras, Technical University of Gdansk, Poland Comparative investigation of random PWM techniques with variable switching frequency and pulse position for inverter-fed AC drives Andrzej M. Trzynadlowski, University of Nevada, USA, Michael M. Bech, Frede Blaabjerg, Aalborg University, Denmark Synthesis of logic connection controllers for matrix converters J.P. Cambronne, B. Francois, H. Ralaivao, J.P. Hautier, Ecole Centrale de Lille, France A new strategy for sinusoidal waveform with PWM techniques V. Navrapescu, A. Craciunescu, D. O. Kisck, Politehnica University Bucharest, Romania Obtaining PWM Space Vector by a Digital Scalar Modulation Approach C.B. Jacobina, A.M.N. Lima, E.R.C. da Silva, Universidade Federal de Paraíba, Brazil Improved Harmonic Spectrum and Reduced EMI in Boost Converter by Using the Random Modulation Franc Mihalic, Bezjak Toncek, Miro Milanovic, University of Maribor, Slovenia Session D4b-1: Fuzzy control (Prof. J. P. Louis, LESIR, France) Fuzzy Logic Speed and Current Controlled DC Motor Drive with Load Disturbance Observer W.G. da Silva, P.P. Acarnley, University of Newcastle upon Tyne, U. K. A fuzzy pid controller optimized by genetic algorithms used for a single phase power factor pre-regulator Yu Qin, Shan Shan Du, Controlled Power Company, USA Two level fuzzy control for switched reluctance motors - hierarchical approach A. Forrai, H. Hedesiu, Z. Biro, Technical University of Cluj, Romania Reduction of the flux control sensitivity to electrical parameter uncertainties in induction machine field oriented control by using fuzzy logic B. Robyns, Ecole des Hautes Etudes Industrielles, France, F. Labrique, H. Buyse, Université Catholique de Louvain, Belgium Fuzzy Position Controller for DC Drives Szilárd Varga, F. Farkas, S. Halász, T. U. of Budapest, Hungary DSP Implementation of a Fuzzy Based Direct Flux and Torque Controller Operating in the Whole Speed Range Ian Bird, H. Zelaya De La Parra, The University of Birmingham, U. K. A fuzzy-logic approach for easy and robust control of an induction motor Germana Poma, Antonio Cataliotti, University of Palermo, Italy IFOC Speed Sensorless Drive using a Neural Network for Speed Estimation F. Profumo, G. Griva, Politecnico di Torino, Italy, D. Fodor, D. Floricau, "Politehnica" Univ. of Bucharest, Romania Optimised fuzzy algorithm to control adhesion conditions during starting in AC drives for traction applications Luciano Puglisi, F. Brondolo, P. Ferrari, M. Marchesoni, Universitŕ degli Studi di Genova, Italy Stable Model Reference Neurocontrol for Electric Drive System Kurt Fischle, Dierk Schröder, T. U. of München, Germany Speed and flux control in induction motor by fuzzy-logic M.A. Brdys, C.W. Wong, University of Birmingham, U. K. Session D4b-2: Fuzzy control (Prof. P. Korondi, T. U. Budapest, Hungary) Control of a three-phase PWM front and rectifier using fuzzy logic J. Rodriguez, J.S. Hernandez, M.B. Salgado, F.M. Liebe, Universidad Técnica Federico Santa Maria, Chile DSP implementation of high-performance induction motor drive with four fuzzy logic controllers P. Vas, A.F. Stronach, M. Neuroth, University of Aberdeen, United Kingdom Comparison between Fuzzy and Classical Speed Control within a Field Oriented Method for Induction Motors L. Baghli, H. Razik, A. Rezzoug, GREEN, France ASITRON: ASIC for Vectorial Control of Induction Motors and Speed Regulation using Fuzzy-logic E. Galvan, J.L. Mora, F. Colodro, F. Barrero, J.N. Tombs, Universidad de Sevilla, M. Barranco, MAC S.A., Spain TMS320 DSP implementation fuzzy-neural controlled induction motor drives S. Beierke, Texas Instruments Deutschland GmbH, Germany, P. Vas, A. F. Stronach, University of Aberdeen, United Kingdom Fuzzy Logic as Control Method for Power Electronics Converters Antonio P. Martins, Adriano S. Carvalho, University of Porto, Portugal Non redundant learning fuzzy controller based on linguistic model inversion Peter Korondi, Peter Karanyi, Zoltan Suto, Technical University of Budapest, Hungary, H. Hashimoto, University of Tokyo, Japan Development of neuro-fuzzy speed estimators for implementation in high-performance electromechanical drives A F Stronach, P. Vas, M Neuroth, University of Aberdeen, United Kingdom Speed and position control of Brushless DC machines employing Neural Networks José J. Reimóndez, Maria I. Giménez de Guzmán, Victor M. Guzmán, José A. Restrepo, Universidad Simón Bolívara, Venezuela A closed-form approach to the design of fuzzy-pi controller Antonella Scaglia, Ansaldo Industria, Antonello Monti, Polytechnic University of Milan, Italy Session D5f: Converter machine interactions (Prof. Ch. Sadarangari, KTH, Stockholm, Sweden) D5f-1 Acoustic Noise The Contribution to Noise in an Induction Machine Fed from a PWM Inverter Lars Läftman, University College of Mälardalen, Sweden Acoustic noise radiated by nominally identical induction machines fed from sinusoidal and non-sinusoidal power supplies Z.Q. Zhu, L. Xu, D. Howe, University of Sheffield, United Kingdom Vibration in Switched Reluctance Motor. Influence of the feeding mode M. Gabsi, F. Camus, B. Humeau, M. Besbes, Lesir, France D5f-2 Harmonics Unsymmetrical operation of a voltage-inverter-fed induction machine S.G. Bosga, J.J.A. v.d. Burgt, A.J.A. Vandenput, Eindhoven University of Technology, The Netherlands A Torque-Ripple in Inverter-Fed Multimotor Drive Zbigniew Nowacki, Technical University of Lodz, Poland Harmonic coupling effects between a PWM inverter and an AC machine Alain Groud, Laurent Gerbaud, J-P Rognon, Laboratoire d'Electrotechnique de Grenoble, James Roudet, France The additional phenomena appear in induction motors fed from PWM inverters Zdzislaw Krzemien, Electrotechnical Institute, Poland D5f-3 Thermal Models The dynamic thermal loading of an induction machine Mats Alaküla, Lund Institute of Technology, Lars Gertmar, ABB Corporate Research, Patrice Lesage, Lund Institute of Technology, Sweden Session D5n: Design diagnosis (Prof. B. de Fornel, ENSEIIHT, France) Unsymmetrical supply during fault situations in an induction machine drive system Sjoerd G. Bosga, A.J.A. Vandenput, Eindhoven University of Technology, The Netherlands Machine and Inverter Matching and Design Criteria in Adjustable Speed Pumping Drives with Induction Motors Ivo Vistoli, A. Di Gerlando, R. Perini, Politecnico di Milano, Italy Rotor fault detection of inverter fed induction machines including experimental results Rudolf Wieser, Christian Kral, Franz Pirker, Matthias Schagginger, University of Technology Vienna, Austria A new reason for bearing current damages in variable speed AC drives Jaakko Ollila, Tuomo Hammar, Tampere University of Technology, Jarkko Lisakkala, ABB Motors, Heikki Tuusa, Tampere University of Technology, Finland Design and implementation of a single-board motor supply controller E.K.H. van der Pols, J.A.J.M. Geerligs, Holec Machines en Apparaten B.V., The Netherlands Spectral powers and volt-amperes discussed and applied on measurements in ASDs Lars Gertmar, ABB Corporate Research, Sweden Windows application for optimized designing of single-phase asynchronous motors Gheorghe Scutaru, Transilvania University of Brasov, Romania Optimized design of variable-speed drives based on numerical simulation J.-J. Simond, Tu Xuan, B. Kawkabani, Swiss Federal Institute of Technology, A. Sapin, ABB Industry, D. Schafer, ABB Power Generation, Switzerland Design of a double fed A.C. machine for high speed range applications Jean-Régis Hadji-Minaglou, Vrije Universiteit Brussel, België Session D5o: Modelling and simulation (Dr. Y. Perriard, EPFL, Switzerland) Automatic building of changeable topological model of static converter for the electrical drive simulation Laurent Gerbaud, Nicolas Retiere, Alain Bolopion, Laboratoire d'Electrotechnique de Grenoble, France High Frequency Lumped Parameter Model for AC Motor Windings Domenico Casadei, Gabriele Grandi, Universitŕ degli Studi di Bologna, Italy, Cristinel Mihalache, University of Bucharest, Romania Mathematical model of inverter-fed induction motor drive for electrical vehicle Tadeusz Stefanski, Kielce University of Technology, Poland Analysis of transient behavior of a synchronous generator for Pulsed Power Supply based on the finite element method R. De Weerdt, E. Tuinman, Holec Machines & Apparaten bv., The Netherlands Input/output optimization of induction motor drives C. Attaianese, Universitŕ di Cassino, A. Ometto, Universitŕ di L'Aquila, A. Perfetto, Universitŕ degli Studi di Napoli "Federico II", N. Rotondale, Universitŕ di L'Aquila, Italy Nonlinear models of electrical machines for motion control systems simulations M. Ronkowski, R. Szczesny, J. Nieznanski, Technical University of Gdansk, Poland A simple analytical model for the calculation of harmonics due to slotting in the flux density waveform of an electrical machine G. Houdouin, G. Barakat, T. Derrey, E. Destobbeleer, Université du Havre, France Transient Model of a Squirrel Cage Induction Machine including the Skin Effect using Rotor-Fixed Reference Frame Mihŕly Németh-Csňka, D-Tech GmbH, Germany Simulation model of the induction motor with non-linear rotor E.A. Lomonova, A.A. Tulupnikov, Moscow State Aviation Institute, S.I. Volsky, Experimental Design Bureau, Russia, J.B. Klaassens, Delft Technical University, The Netherlands Session D8g: Renewable energy (T. Toftevaag, EFI, Norway) Global control for two PV applications: pumping and connecting to the grid systems J.A. Dominguez, S. Lorenzo, S. de Pablo, S. Caceres, Escuela Superior de Ingenieros Industriales, Spain Hybrid Photovoltaic Power System Using a Parametric Induction Generator Yoshinori Sakamoto, Mitsuo Natsusaka, Koichi Murakami, Hachinohe Institute of Technology, Japan Power conditioning of low voltage generators with transformerless gridconnected inverter topologies Johanna Myrzik, Universität Gesamthochschule Kassel, Germany Power Requirements of the Grid Forming Unit in a Modularly Expandable Isolated Grid A. Engler, B. Kansteiner, J. Sachau, Institut für Solare Energieversorgungstechnik, Germany Study of a variable reluctance generator for wind power conversion A. Tounzi, I. Haouara, F. Piriou, L2EP, France Wind-Powered Pumping System Using Induction Machines with PWM Excitation Selęnio R. Silva, Marcos S. Miranda, Renato O.C Lyra, CPDEE/EEUFMG, Brazil A Test-Rig to evaluate a Wind Turbine Generation Control System based on DSP F. Barrero, J.L. Mora, M. Perales, A. Marchante, E. Galván, J. M. Carrasco, Universidad de Sevilla, Spain Modelling and simulation of an autonomous wind/diesel system equipped with forced commutated converter Magni P. Pálsson, Norwegian University of Science & Technology, Kjetil Uhlen, Trond Toftevaag, Norwegian Electric Power Research Institute, Norway Session D8i: Generator, ex. systems (Asle Skjellnes, Siemens, Norway) A boost-buck chopper type static excitation system for synchronous generator Hong-Woo Rhew, Chang-Ki Jeong, Korea Electric Power Research Institute, Republic of Korea Semi-Conductor Stress Evaluation in Generator Brushless Exciters Under Abnormal Operating Conditions T. Zouaghi, Ecole Nationale d'Ingénieurs de Tunis, Tunisia Experience with Static Excitation Systems based on DC-Drives technology H.J. Herzog, ABB Industrie AG, J. Frous, Ivelt - elektro s.r.o., Switzerland Simulation of the Generator and the Power Supply System for the TJII Spanish Fusion Reactor I. J. Iglesias, CEDEX, J. Acero, C. Lucia, J.M. del Rio, JEMA S.A., Spain A development of a PWM based dual channel AVR for an excitation control system Yoon-Ho Kim, Chung-Ang University, Chan-Ki Kim, Ick-Hyun Lim, Hong-Woo Rhew, Korea Electric Power Research Institute, Korea Session D8h: Adustable Speed Generators (A. Elström, ABB Kraft, Norway) Steady-state power flow and efficiency optimizing analysis of a variable speed constant frequency generating system Per Arne Edvardsen, ABB Kraft, Tom F. Nestli, ABB Corporate Research, Roy Nilsen, Norwegian University of Science & Technology, Norway Control characteristics of an adjustable speed generation system with a flywheel excited by a DC link converter Tohru Nishio, Minoguti Kiyoshi, Uno Seinosuke, The Kansai Electric Power Company Inc., Hombu Mitsuyuki, Futami Motoo, Mikisuke Higuchi, Hitachi Ltd, Japan Application of Vector Control to the Cascade Induction Machine for Wind Power Generation Schemes B. Hopfensperger, D J Atkinson, University of Newcastle upon Tyne, L A Lakin, NADA Consulting Group, United Kingdom Stability Analysis of Doubly-Fed Induction Machines in Stator-Flux Reference Frame M. Heller, W. Schumacher, T. U. Braunschweig, Germany Vector control of an autonomous induction generator connected to a PWM rectifier A. Tounzi, C. Colliez, F. Piriou, L2EP, France Rotor Circuit GTO Converter for Slipring Induction Machine Helmut Weiss, University of Leoben, Austria Design and Control of a Wind Power Station with Double fed Induction Generator W. Hofmann, A. Thieme, TU Chemnitz, A. Stoev, Technocon Engineering & Consulting AG, Germany, A. Dittrich, ETH Zürich, Austria A Control Method of Active Power Filter in Unsymmetrical Voltage System Y. Komatsy, T. Kawabata, Ritsumeikan University, Japan Network Feeder with Synchronous Generator for Variable Speed Wind Turbines as a Laboratory Model U. Rädel, G. Berger, Technical University of Ilmenau, J. Petzoldt, University of Rostock, Germany 1.5 MW wind power station with low ac-line distortion using a standard doubly-fed generator system with field orientation control Bernhard Eggert, CEGELEC AAS, Germany Session D9a: Energy system management, user applications experiences, modelling and simulation (K. Bouwknegt, Holec, The Netherlands) Investigation of the Interference of Controlled Electrical Drives with the Power System by Simulator Coupling Volkmar Müller, D. Haenelt, TU Dresden, T. Röseler, Siemens AG, Germany Modeling and Simulation of Induction Motor Drive under Inverter Fault Operations Nicolas Retiere, L. Gerbaud, D. Roye, Laboratoire d'Electrotechnique de Grenoble, P.J. Chrzan, Technical University of Gdansk, P. Mannevy, SNCF, France Fundamental Component Measurement in Power Supplies with high Harmonic Content W. Deleroi, J. Woudstra, Technical University of Delft, The Netherlands High-performance software environment for power electronicsimulations J. Nieznanski, R. Szczesny, K. Iwan, M. Ronkowski, Technical University of Gdansk, Poland A methodology using constrained optimisation techniques for the design of static converters Stéphane Bergeon, Laurent Gerbaud, Frédéric Wurtz, Laboratoire d'Electrotechnique de Grenoble, France Microcomputer voltage control for a diesel electrical aggregate Gorislav Erceg, Romina Erceg, Marinko Miletic, Univ. of Zagreb, Croatia A New Concept for the Configuration of Drive Systems and Power Electronics Applications in Industrial Environments Ansgar Kern, Kee Hwan Kim, Ingenieurbüro Dr. Kern & Associates, Germany Mains Fail Selection for Utility Connected Inverters J. Büttner, U. Kirchner, G. Berger, Technical University of Ilmenau, J. Petzoldt, University of Rostock, Germany Reduction of conducted and radiated emissions by rate of rise control in power electronic circuits F. Reby, M. Amberg, R. Bausiere, E. C. de Lille - L2EP, France Disturbing influence of DC and AC traction substations on supplying AC network A. Szelag, L. Mierzejewski, Warsaw Univ. of Tech., Poland A functional description for static converter structures design Christophe Lechevalier, Laurent Gerbaud, Jean Bigeon, Laboratoire de'Electrotechnique de Grenoble, France Design impact of new electric components A. J. Blokland, Ministery of Defence, The Netherlands Session D9b: EMC (Mari Haugen Jensen, Unitech, Norway) Influence of Switch Characteristics on Conducted Differential-Mode Interferences in Power Electronic Converters Gabriele Grandi, Universita' di Bologna, Italy, Magnar Hernes, Norwegian Electric Power Research Institute (EFI), Jan Hystad, Norwegian Institute of Technology, Norway Comparative emissions measurements for full-bridge switching strategies Richard M. Duke, Bal Ram, University of Canterbury, New Zealand Fast Prediction of Differential Mode Noise Input Filter Requirements for Flyback and Boost Unity Power Factor Converters Michael AE Andersen, Technical University of Denmark, Denmark Influence of system parameters on EMC behaviour of IGBT inverters F. Palis, R. Mecke, H. Mecke, Thomas Rummel, Otto-von-Guericke Universität Magdeburg, Germany Electromagnetic interference propagation - a wide frequency range equivalent circuit of two windings transformer Luszcz Jaroslaw, Krzysztof Fagiewicz, Technical University of Gdansk, Poland Techniques Used to Suppress Electromagnetic Interference in a VVVF Inverter John Triplett, Parsons Brinckerhoff, N. Masoud, M. Abdallah, National Authority for Tunnels, T. Emoto, Toshiba Corporation, Egypt Increased Pollution in the Protective Earth Ĺke Larsson, Martin Lundmark, Janolov Hagelberg, Luleĺ University, Sweden Influence of electric parameters on radiated perturbations from static converters by Moments method G. Rojat, J. Ben Hadj Slama, Ecole Centrale de Lyon, France Design of resonant Flyback converter under EMC constraint J. Schutz, A. Schellmanns, J. Roudet, L. E. G., France Analysis of EMI sources inside power electronic converters A. Di Napoli, University of Rome III, F. Giulii Capponi, Univeristy of Rome "La Sapienza", Italy EMC behaviour and modelization of high frequency converter for induction heating S.D. Bocus, S. El Baroudi, F. Bernot, Alain Berthon, Institut de Génie Energétique, France Influence of passive components stray behaviours on SMPS conducted EMI C. Gautier, E. Labouré, F. Costa, LESiR - ENS Cachan, France Influence of the I.G.B.T. switching processes on the electromagnetic compatibility of power inverters R. J. Pasterczyk, AGDE, France Some simple approximations of interference spectra A. Nagel, R.W. De Doncker, RWTH Aachen University of Technology, Germany Session D9c: Power conditioning, power factor correction (Frode Jenset, Siemens, Norway) Optimum diode-switched active filters for power factor correction of single- and three-phase diode rectifiers with capacitive smoothing Vello Sarv, Tiiu Sakkos, Jüri Soojärv, Estonian Energy Research Institute, Estonia A Single-Phase Rectifier with Reduced Current Ripple and Power Factor Correction J.-M. Meyer, A. Rufer, Ecole Polytechnique Fédérale de Lausanne, Switzerland A Three-Phase PWM Rectifier without Voltage Sensors Osamu Miyashita, Toshiya Ohnuki, Tokyo Denki University, Japan, Ph. Lataire, Gaston Maggetto, Vrije Universiteit Brussel, Belgium Reactive and Distortion Powers - Real or Imaginary? Zdzislaw W Trzaska, Warsaw University of Technology, Poland Capacitor current and voltage ripple reduction in AC/DC converters with power factor correction L. Latkovskis, J. Stabulnieks, Latvian Academy of Sciences, Latvia Feasible Development of Large Capacity Current Source-Fed Three Phase PWM Converter with New Optimum PWM Pulse Patterns and AC Side Filter Design Mutsuo Nakaoka, S.P. Wang, Yamaguchi National University, Y. Konishi, N. Arai, Fuji Electric Co. Ltd, Japan A power factor correction preregulator AC-DC interleaved boost with soft-commutation Joăo B. Vieira Jr., A. A. Pereira, V. J. Farias, L.C. de Freitas, Universidade Federal de Uberlândia, J. A. Corręa Pinto, Escola Técnica Federal do Pará, Brasil Analytical approach of switching behaviour and modeling of single phase parallel structure of Boost type Power Factor Corrector B. Dakyo, J. C. Le Bunetel, L. Protin, Université du Havre, W. Koczara, Institute of Control & Industriel Electronics, France Application of micromachined technology to effective power factor correction W. Wojciak, T. Pozniak, A. Napieralski, T. U. of Lodz, Poland Session D9d: Power conditioning, power factor correction (Prof. M. Crappe, Faculté Polytechnique de Mons, Belgium) Alternative approaches to improve power factor Luc Wuidart, Alain Bailly, SGS-Thomson Microelectronics, France Power Factor Corrector with multiplier control stage based on Sigma Delta technique Marco Storti, E. Dallago, G. Sassone, University of Pavia, Italy Single-stage isolated unity power factor correction scheme with fast output voltage regulation H. Jorquera, D. Sadarnac, SUPELEC, France Analysis and Influence of Modulation Scheme on the Sizing of the Input Filter in a PWM Rectifier System F.R. Walsh, P. J. Roche, M. G. Egan, J. M. D. Murphy, University College Cork, J.F. Moynihan, Analog Devices,Ireland A three phase PWM boost rectifier with high power factor operation and an acceptable current THD using only three active switches L.C. de Freitas, C.H. Treviso, E. A. A. Coelho, J. B. Vieira Júnior, V. J. Farias, Universidade Federal de Uberlândia, Brasil Improvement methodes of conversion quality in three-phase AC line power controllers - circuits topology and basic properties Ryszard Strzelecki, Zbigniew Fedyczak, Grzegorz Kobylecki, Zielona Góra University of Technology, Poland Using two-input buck post-regulator to obtain high quality flyback power factor corrector M.M. Hernando, P. Villegas, J. Sebastian, F. Nuno, Universidad de Oviedo, Spain Some innovations in a Piróg shunt active filter Andrzej Szromba, Cracow University of Technology, Poland Session D9e: Reliability (Jřrgen Andersen, NSB, Norway) Parameter correlation of partial discharge pulse trains with the electrical stress Constantin Cruceru, University “Valachia"-Targoviste, Toader Munteanu, "Dunarea de Jos" University, Romania Harmonic Component Resonance in Power Systems in Combination with Power-Factor Control W. Deleroi, J. Woudstra, Technical University Delft, The Netherlands Experience of Maintenance and Designing Systems of Electric Drives for Large Power Belt Conveyors in conditions of Open Mining V.M. Mamalyga, Kiev Polytechnical Institute, Ukraine Monitoring of Digitally Controlled Generator Excitation System S. Togno, G. Ottaviani, ABB Industria, Italy Using an artificial Intelligence System to extract safety electrical appliance recognition J.-M. Kasbarian, S. Tian, C. Clausse, P. Hanchin, Schneider Electric, D. Lafore, Ecole Supérieure d'Ingénieurs de Marseille, France Integrated data recording of accelerated stress tests on a back to back inverter used to assure the integrity of a traction propulsion drive Alistair Burnett, Darren McCarthy, Colin Oates, GEC Alsthom Engineering Research Centre, Nigel Jones, GEC Alsthom Traction Ltd, United Kingdom Back to back condition monitoring and accelerated stress testing of a traction inverter Colin Oates, GEC Alsthom Engineering Research Centre, Nigel Jones, GEC Alsthom Traction Ltd, United Kingdom Session D9f: Diagnostics (Prof. T. Hablether, Georgia Inst. of Tech., U.S.A.) Use of the output voltage of a switchmode power supply to predict failure of filtering electrolytic capacitors P. Venet, A. Lahyani, P.J. Viverge, G. Grellet, Université Claude Bernard de Lyon, France Integrated condition monitoring and diagnosis of electrical machines using minimum configuration artificial intelligence C. Tassoni, Universitŕ degli studi di Parma, Italy, P. Vas, University of Aberdeen, United Kingdom, F. Filippetti, University of Bologna, G. Franceschini, Universitŕ degli studi di Parma, Italy Deterministic approach and neural network approach for stator short circuits diagnosys in induction machines Santol Meo, Univeristŕ di Napoli "Federico II", F. Filippetti, Universitŕ di Bologna,| G. Franceschini, C. Tassoni, Universitŕ di Parma, G. Gentile, Universitŕ di Napoli, A. Ometto, Universitŕ dell'Aquila, Italy Fault detection and diagnosis in the electric drives R. Szczesny, Technical University of Gdansk, Poland, H. Piquet, LEEI, P. Kurzynski, Technical University of Gdansk, Poland Converter Fault Diagnosis in Variable Speed DC Drives by Park's Vector Approach A. M. S. Mendes, A.J. Marques Cardoso, Saraiva E.S., Universidade de Coimbra, Portugal Modelling and Simulation of Semiconductor Systems for Diagnostic Purposes Zygfryd Glowacz, AGH - University of Mining & Metallurgy, Poland Selection methods of diagnostic representation for electric drive systems Wojciech Jarzyna, Lublin Technical University, Poland Back to main pageTop of page