ICEM 2000 Proceedings Volume I International Conference on Electrical Machines 28 - 30 August 2000 Organised by Laboratory of Electromechanics, Helsinki University of Technology, Finland UB/TIB Hannover 121 282 228 89 TABLE OF CONTENTS VOLUME I PLENARY SESSION 1 Karvinen, J. Future Perspectives of Electrical Machines and Market Trends 1 DIALOGUE SESSION 1 YanD.,HuM. The finite element method of computing exact inductance in squirrel cage induction motor 5 Corcoles F., Pedra J., Salichs M. Numerical identifiability of the parameters of induction machines 9 Smajic J., Madzarevic V., Berberovic S. Numerical calculation of induction motor stator phase current and torque-speed characteristics 14 Ortega J.M.M., Payan M.B., Mitchell C.I. Dynamics of the induction motor with voltage sags 18 Komeza K., Wiak S., Dems M., Lesniewska E. Electromagnetic field of four-speed induction motor during transients 23 Pozueta M.A.R., Diaz J.R.L., Pardo J.C. Equivalent space phasors: a method for the analysis of induction machines with space harmonics 28 Bartos V., Kotlanova A. Transient phenomena in the system with the double fed asynchronous machine 33 Zadrozny J., Zadrozny J. (jr), Wiak S., Welfle H. Field/inductance computation by means of FEM of induction motor dynamic states (for parametric resonance condition) 36 Zahawi B.A., Refoufi L. Detailed analysis of harmonic effects in the static Kramer drive 41 Lehmann R.B., Camacho J.R., Salerno C.H., Leao A.T. A contribution to the study on the effects of variation for the rotor slot inclination - the three-phase induction motor case 46 de Mendonca R.G., Neto L.M., Teixeira H.B., Camacho J.R. Asymmetrical three-phase induction motor performance through the use of dynamic capacitance switching 51 Bargallo R., Llaverias J., Martin H. Transient torque determination in controlled drives. Contribution to the development of an equipment for dynamic operation test 56 Baaklini I., Retiere N., Bacha S., Gaudin C. Modelling of industrial induction motors for the pre-diagnosis of voltage dips 61 De Gersem H., Hameyer K., Mertens R. Comparison of stationary and transient finite element simulation techniques with respect to the asynchronous operation modes of induction machines 66 Di Napoli A., Santini E. FEM identification of parameters to vector control of induction machines 71 Goncalves J.G., Cabrita C.P. A new concept on linear current density in linear induction motors 76 Yoshida K., Takami H., Fujii A. A proposal of sensorless propulsion-control of PM LSM in mass-reduced-mode 81 Liang D., Ye F. Simulation of reactive linear synchronous motor starting performance 86 Wang X., Yuan S., Jiao L., Wang Z. Dynamic mathematical model of a permanent magnet linear synchronous motor 90 Dolinar D., Stumberger G., Grcar B., Zagradisnik I.,Hameyer K. Exact tracking of linear synchronous reluctance servodrive 94 Torii S., Mori Y., Ebihara D. Fundamental investigations on analysis of linear induction motor using the wavelet transform technique 99 Torii S., Oka K., Kajioka M.,Watada M., Ebihara D. A consideration on pull in synchronization and ejection of the mover on the discontinuously arranged transfer system 103 De Gersem H., Hameyer K. Finite element simulation of a tubular linear induction machine compared to analytical results and measurements 107 Zhang B., Wang F., Feng G., Yuan H., Deng J., Zhang X. Analysis and design of a transformer with medium frequency square wave voltage inverter power supply Ill Guemes Alonso J. A. Modelling and design of smoothing reactances. Application to air gap length calculation 115 Sakkos T., Sarv V. Theory and application of linear time-varying inductors with controlled turnnumber 120 Suorsal. Analytical calculation formulas for an air-gapped inductor 125 Di Gerlando A., Perini R. Analytical evaluation of the stator winding temperature field of water-cooled induction motors for pumping drives 130 GnacinskiP. Determination of parameters of the thermal scheme of an induction motor 135 Lopez-Fernandez X.M., Donsion M., Coimbra A.P., Pinto J.A.D., Antunes C.L. Transient thermal performance of a 3-phase induction motor under singlephasing operation 139 Prieto Alonso M.A., Lopez X.M., Donsion M.P. Harmonic effects on temperature rise of a squirrel cage induction motor 144 Li W., Fu M., Zhou F., Cheng S. The calculation of stator 3D temperature field of medium scale high voltage explosion-proof asynchronous motor on the basis of theory of similarity for fluid and 3D FEM 148 Hu M., Lu D., Huang X., Du Y. A novel FEM method to calculate 3D thermal distribution in the end region of turbo-generator and its application 152 Gurevich E., Oshurkov P. Determination of rotor winding temperature of the turbogenerator with the brushless excitation system 156 Maximini M., Koglin H.-J., Igel M. Observing the rotor temperature of induction machines in measurable variables 161 Mukosiej J. Problem of accuracy of thermal testing of electric machines 166 Gurevich E. Non-contact method for estimating the heat parameters of electrical machines by the cooling agent transient temperature measurements 171 Delaere K., Heylen W., Belmans R., Hameyer K. Introducing magnetostriction into coupled magnetomechanical systems 174 Kacperski M., Kubiak W., Szulakowski J., Witczak P. Generation and transmission of magnetic vibrations in power transformers 179 Ertan B., Leblebicioglu K., Demirel O. An approach to design and optimization of HV high frequency resonant power transformers 183 Saenz J.R., Rebollo CM., Bilbao J., Tapia A., Fernandez E., Dorronsoro N., GonzalesP. An algorithm for residual life estimation of transformers 188 LECTURE SESSION 1 Auditorium A Induction machines 1 Chong E.F.H., Flack T. J. Comparison of coupled circuit and eddy-current finite-element methods for modelling induction motors under conditions of supply imbalance 193 Lagonotte P., Broussely M. Parameters identification of a saturated induction machine taking the thermal effects into account 198 Boldea I., Rasmussen C.B., Miller T.J.E, Dorrell D.G. Leakage reactance saturation in induction motors 203 Nica E., Brad P., Stoiciu D., Borza I., Dughir C. Computational procedure to analyze the parameters change influence on rotor speed estimation of the induction motor 208 YamazakiK. Direct circuit parameter calculation from electromagnetic fields of induction motors using 3D finite element method 213 Bounekhla M., Zaim M.E., Rezzoug A., Ait Ahmed M. The Hooke and Jeeves algorithm approach in the identification of the induction machines parameters 218 Auditorium B Linear machines 1 Hofmann M., Werle Th., Binder A., Pfeiffer R. Asynchronous linear machine for railway systems 223 Yoshida K., Yoshida T., Hayashi K., Takami H. Decoupled control of levitation and propulsion in SLIM experimental Maglev vehicle 228 Hofer K. Linear motor for cylinders and wheels 233 Utsumi T., Yamaguchi I. Thrust evaluation of linear induction motor based on 3-phase equivalent circuit 237 dos Santos E.B., Neto L.M., Camacho J.R. Linear induction motor modeling and the equivalence with the asymmetrical rotary induction motor 242 Nonaka S. Analysis of single-sided linear induction motor by simplified Fourier transform method 247 Auditorium C Transformers Ilo A., Pfutzner H., Nakata T. Behaviour of transformer cores with multi-step-lap joints 252 Isidorovic R. Power transformers with magnetic core of non-continual section 257 Khan S.H., El-Shawish J.M., Finkelstein L., Grattan K.T.V. Investigation of variable transformers by 3D field modelling - comparison of modelling and experimental results 262 Popov M., van der Sluis L., Paap G.C., Schavemaker P.H. On the calculation of transients in circuits with stiff non-linear elements 267 Dorr R., Leger A.C., Roger J.Y., Dirand S. On-line power transformer monitoring at Electricite de France 272 Sapin A., Allenbach P., Simond J.-J. Modeling of multi-windings phase shifting transformers for DC supplies 277 LECTURE SESSION 2 Auditorium A Induction machines 2 Bolte E. Analysis of transient performance of squirrel cage induction motors with frequency inverter supply taking into account two-dimensional field distribution and current displacement in the rotor bars 282 Wamkeue R., Kamwa I. Saturated electromechanical transients based maximum likelihood identification of double-cage induction generator parameters 286 Zadrozny J. (jr) Determination of motor characteristics basing on electromagnetic torque measurements during starting-up 291 Golebiowski L., Mazur D. Identification of the sources of the torque and current harmonics in the induction motor 295 Burlikowski W., Kluszczynski K., Szymanski D. Determination of pulsating parasitic torques in a squirrel cage induction motor employing anisotropic machine model 299 Feyzi M.R., Parker A.M. Dynamic equivalent circuit of deep-bar cage induction motor 304 Auditorium B Linear machines 2 Polinder H., Gardner F., Vriesema B. Linear PM generator for wave energy conversion in the AWS 309 Henneberger G., Evers W., Elschenbroich H. A transverse flux linear synchronous motor with a passive track 314 HuG. A low-cost PM brushless and slotless tubular linear servomotor 319 Bouaroudj S., Barre P.J., Hautier J.P. A new thrust control strategy for permanent magnet linear synchronous motor 324 Norhisam M., Wakiwaka H., Yajima H., Tamura K., Fujiwara N., Hosono M. Magnetic circuits and characteristics of rectangular type and cylinder type moving magnet linear actuators 329 Jung S-Y., Chun J-S., Jung H-K. Analysis of the end-effect of permanent magnet linear synchronous motor energized by partially excited primary current 333 Auditorium C Temparature rise Shanel M., Pickering S.J., Lambard D. Application of computational fluid dynamics to the cooling of salient pole electrical machines Driesen J., Pahner U., Belmans R., Hameyer K. Transient coupled magnetic thermal analysis of a permanent magnet synchronous electrical vehicle motor 338 343 Boglietti A., Lazzari M., Luparia G., Hollo V. A simplified thermal model for the power derating prediction of variable speed self-cooled induction motor 348 Fujinami Y., Noguchi S., Yamashita H., Cingoski V. Thermal analysis of a synchronous generator taking into account the rotating high-frequency magnetic field harmonics 353 Traussnigg U., Kofler H. Thermal resistance identification of n-body systems by solving over-determined differential equations 358 Avolio E., Dias C. Development of a thermal-electric mathematical model, to analyze and specify induction motors using artificial neural networks 363 DIALOGUE SESSION 2 Ansel A., Walti O., Brudny J.F. Influence of copper pressure die-casting on induction machine magnetic behaviour 368 Flack T.J., Knight R.E. Prediction of the performance of large induction motors including the effect of radial ventilation ducts using 2-D and 3-D finite-element formulations 372 Sapin A., Hodder A., Simond J.-J., Schafer D. Doubly-fed asynchronous machine with 3-level VSI for variable speed pump storage 377 Marques G.D. Numerical simulation of the slip power recovery system using functional adapted blocks 382 Drozdowski P. A 9-phase cage induction motor fed by a 3x9 matrix converter 387 Hadiouche D., Razik H., Rezzoug A. Modelling of a double star induction motor for space vector PWM control 392 Goldemberg C , Penteado A. A. (jr), Salotti F.A.M. Induction motor analysis in the ABC/abc reference frame including saturation effects 397 Guernes J.A., del Hoyo J.I. New equivalent circuit for three-phase induction motors 402 Popescu M., Navrapescu V. Modelling in stationary frame reference of single and two-phase induction machines including the effect of iron loss and magnetising flux saturation 407 Moreno J.F., Vargas Merino F., Perez Hidalgo F.M. Modeling of induction motor considering the thermal effect 412 Papazacharopoulos Z., Tatis K., Kladas A., Manias S.N., Tegopoulos J. Inverter-fed induction motor simulation under overloading for regenerative braking management in electric vehicle 417 Jurado F., Carpio J., Sanchez H. Modeling of induction motors during stability studies 422 Vulturescu B., Bouscayrol A., Guillaud X., Ionescu F., Hautier J.P. Behaviour model control of a DC machine 427 Chrisanov V.I., Szymczak P. Transient analysis of induction motor hard and soft starting 432 Fukami T., Naoe N., Hanaoka R., Miyamoto T. A novel, self-regulated, self-excited, single-phase induction generator with a three-phase auxiliary winding 436 Belhadj J., Slama-Belkhodja I., Pietrzak-David M. Synthesis and design of a Cartesian observer for control variables of an induction motor direct torque control 440 Leconte V., Mazauric V., Roussin B., Atienza E. Optimisation and sizing methodology for electromechanical actuators 445 Corcoles F., Pedra J., Garrido J.P., Baza R. Model for the dynamic study of AC contactors 449 Alabern X., Mujal R., Figa-Tena G. 2-D finite element analysis of magnetic pull force for a real AC electromagnetic contactor 454 Gerling D. Design of an induction motor with multilayer rotor structure and large gap 458 Nakano H., Kosuge M., Eda H., Libo Z., Shimizu J., Tomita Y. Novel positioning system using a giant magnetostriction actuator for ultra precision and high power applications 462 Wakiwaka H., Ezawa M., Kato H., Ito H., Fukuda N., Matsuhiro K. New miniature and thin linear oscillatory actuators using little electricity for cellular phones 467 Huppunen J., Pyrhonen J. Calculating the electromagnetic fields in a solid-rotor of an induction motor 472 Rosas R.M., Morera X.A., Coderch L.H., Pascual A.G., Piera A.F. Asynchron motor with spiral sheet armature 477 Spalek D. Torque decrease in drug-cup motor due to rotor eccentricity 482 Nagy I., Jardan R.K., Jokinen T., Williams A. Electromechanical energy conversion in a system utilising alternative renewable and waste energy 487 Escarela-Perez R., Campero-Littlewood E. Moving-band and sliding-surface combined technique for the simulation of rotor motion in transient FEM modelling of electrical machines 492 Debarnot M., Girard P., Vilcot M., Knorr U., Zacharias L. On line coupling of finite element analysis and system simulation for direct modelling of the complete controlled electromechanical chain without any equivalent diagram 496 Kanerva S. Circuit simulator in coupled field-circuit problems 501 Brice C.W., Santi E., Kang X., Gokdere L.U. Reference frames for simulation of electric motors and drives 505 LECTURE SESSION 3 Auditorium A Induction machines 3 Perriard Y., Jufer M., Crivii M. Motor comparison for circulation pumps 510 DabalaK. 515 A method of stray no-load losses determination in induction squirrel-cage motors Tamura J., Nakamichi R., Nakazawa C , Chihara I. Analysis of an isolated self-excited induction generator 519 Kalous J. Modeling and simulation of an insulated induction generator 523 de Mendonca R.G., Martins Neto L., Camacho J.R. Three-phase induction generator feeding a single-phase electrical distribution system - time domain mathematical model 528 Protas E.C. New ways with single phase motor drives 533 Auditorium B Electrical drives 1 Boglietti A., Carpaneto E. An accurate high frequency model for AC PWM drive systems 538 Jarray K., Boussak M., Tholomier M. Stator resistance tuning in a sensorless stator-flux field-oriented induction motor drive 543 Brule S., Tounzi A. Comparison between FEM and the Park's model to study the control of an induction machine 548 Verma S.S.M., Dawson G.E., Verma S.P. Analytical development and computer simulation of an electric vehicle 553 Aliprantis D.C., Papathanassiou S.A., Papadopoulos M.P., Kladas A.G. Modeling and control of a variable-speed wind turbine equipped with permanent magnet synchronous generator 558 Pollanen R., Pyrhonen O., Kaukonen J. Analysis and tuning of Pi-controlled six-pulse thyristor bridge fed field current control of synchronous machine 563 Auditorium C Miscellaneous topics Kitazawa K., Mimura H., Makiuchi H., Kushihara H., Masaki K., Nirei M., Yamamoto Y., Kamiya A., Wakiwaka H. Analysis of dynamic angle error of 8X-VR type resolver system 568 Kudarauskas S. Oscillating electrical motors, application and theory 573 Shuttleworth R., Zahavi B.A., Jiang H. Magnetic analysis of novel two speed electromagnetic actuator for a vacuum switch 578 Di Gerlando A., Perini R., Silvestri A., Ubaldini M. Design criteria and performance analysis of passive permanent magnet electroinductive devices for seismic vibrations damping 582 Jensen F. A solenoid actuator for proportional control 587 Busch T., Henneberger G. New stator pole arrangement for a planar multi-coordinate drive 591