ICEM 2000 Proceedings

Volume II

International Conference on ElectricalMachines

28 - 30 August 2000

'°LIOTHEK

INFOR.. *TiC . O ' > ; D L I O T H E K JI I Mil II ! • I I I B M l M W ^ ^ M • *

Organised by Laboratory of Electromechanics,Helsinki University of Technology, Finland

UB/TIB Hannover 89121 282 21X

TABLE OF CONTENTS

VOLUME II

PLENARY SESSION 2

Capolino G.-A. 595A comprehensive analysis of the current status in low voltage induction motordiagnosis

DIALOGUE SESSION 3

Bausch H.,Greif A.,Lange B., Bautz R. 603A 50kW/15000rpm switched reluctance drive for an electric vehicle: currentcontrol and performance characteristics

Lu T.,Binder A., Pfeiffer R. 608Rotor losses in permanent magnet high-speed machines

Jack A., Dickinson P., Mecrow B., Jansson P., Hultman L, 613A scoping study for universal motors with soft magnetic composite stators

Lu N., Kokernak J.M. 618Amorphous metals for radial airgap electric machines

Lahteenmaki J.K., Soitu V. 623Comparison of solid steel rotors with a copper coating or with a copper cage fora 60 kW 60.000 rpm compressor

Mueller MA., Bumby J.R., 627Magnetic field and inductance of helical armature windings

Mukai E., Yano T., Sadamoto Y., Muta I. 632Effect of superconducting fault current limiter for protection of fullysuperconducting generator

Polinder H., Hoeijmakers M.J. 637Modelling iron losses in high speed PM machines

Toma C.F., Lahteenmaki J.K., 642Comparison of optimization algorithms used with finite element analysis fordesigning high-speed induction motors

Taghizadeh Irenji N., Abu Sharkh S., Harris M. 645Effect of sleeve conductivity on rotor eddy current loss in high-speed PMmachines

Canders W.-R., May H., Palka R., Portabella E. 649Machines with high temperature superconducting bulk material in comparisonwith permanent magnet excited synchronous machines

Vincent-Viry O., Mailfert A. 654New structures of superconducting coils for energy storage

Rasoanarivo I., Laporte B. 659Operating of a 100 kW - 30000 rpm induction machine

Morel L., Fayard H., Vives Fos R. 664A new rotor solution for a high speed machine

Apostoaia CM., Moraru S.A., Sisak F, Popescu M. 669Optimisation of a standard induction motor speed control using the fieldweakening technique

Fujii K., Zhao H.A., Kubata N., Uchidomi S., Nozawa T., Nouchi N., Kumai H. 673Applications of small capacity driving system using induction motors

KlimaJ. 677Mathematical model and analysis of a four-switch PWM inverter fed inductionmotor drive

Heredia J.R., Perez-Hidalgo F., Duran-Paz J.L. 682Robust sensorless control of induction motors by artificial neural networks

Leao A.T., Camacho J.R., Teixeira E.P., de Azevedo H.R. 685A robust fuzzy speed control applied to a three-phase inverter feeding a three-phase induction motor

Escalante M.F., Vannier J.C., Arzandeh A. 690DTC of an induction motor using a 5-level flying capacitor inverter

Maki-Ontto P. 695Coupling a FEM-model of an induction motor with a direct torque controller

Marques G.D., Monteiro J., Palma J. 699Improvement of the stator flux vector control method applied to the control ofinduction machine

Radwan T.S., Uddin M.N., Rahman M.A. 704DSP-based fuzzy implementation of indirect vector controlled induction motor

Schreier L., Bendl J., Chomat M. 709Operation and control of doubly fed machine in adjustable-speed power unit

Tsuboi K., Hirotsuka I., Kuroko M., Yamashita K., Mizuno T., Ashikaga T. 714Optimal pole change operation method of a six-phase pole change inductionmotor for electric vehicles

Ravitharan G., Vilathgamuwa M., Duggal B.R. 719Robust field oriented control of induction motors

Beniak R., Wach P. 724Second order differential equation system model of an induction motor -applicable for control and estimation problems

Zhang X., Chen Y. 728High performance SPWM frequency converter three-phase cage inductionmotor's synchronous modulation variable frequency speed regulation system

Verma S.S.M., Dawson G.E., Verma S.P. 732Fuzzy logic speed control of induction motor drives for electric vehicles

Milli Monfared J., Abbaszadeh K., Fallah E. 737Modeling and simulation of dual three phase induction machine in faultcondition (two phase cut off) and propose a new approach of R.F.O vectorcontrol approach for torque oscillation reducing in fault mode

Mitronikas E.D., Tatakis E.C., Safacas A.N. 742A simplified stator resistance estimator for a speed sensorless stator flux fieldoriented controller

Gaiceanu M., Rosu E. 747An U-f optimal control approximation for induction motor

Freitas M.A.A., Andrade D.A., Martins Neto L., Bissochi Jr C.A. 752Optimum torque control of a two-phase asymmetric induction motor fed withcontrolled currents

Ghosn R., Pietrzak-David M., Asmar C, De Fornel B, 756Power optimization of a doubly fed induction machine in variable speed drives

Andrada P., Martinez E., Perat J.I., Sanchez J.A., Torrent M. 761Experimental determination of magnetization curves of switched reluctancemotors

Cabanas M.F., Melero M.G., Orcajo G.A., Cano J.M., Briz del Blanco F., CapolinoG., Henao H. 766The dispersion in the calculation of the effective inverse sequence impedance ofinduction motors: a solution based on the Complex Fourier Transform

Melero M.G., Cabanas M.F., Orcajo G.A., Iglesias I., Rojas C.H., Capolino G.A.,Fernandez H.H., Solares J. 771The ability of on-line tests to detect interturn short-circuits in squirrel cageinduction motors

Cruz S.M.A., Marques Cardoso A.J. 776Rotor cage fault diagnosis in three-phase induction motors, by the synchronousreference frame current Park's vector approach

Bellini A., Filippetti F., Franceschini G., Tassoni C. 781Towards a correct quantification of induction machines broken bars throughinput electric signals

Chrzan P.J., Ronkowski M., Champenois G., Nieznanski J. 786Monitoring of unbalanced conditions of inverter-fed induction motor

Otmane-Sherif T., Seddiki H., Benalla H., Goyet R., Rezine H. 790Numerical control of the three phase asynchrone machine modelised with ananalogic calculator

LECTURE SESSION 4

Auditorium AHigh-speed machines

Makuc D., Lenasi K., Berlec M. 794Analysis of power losses in ultra high speed PM motor using FEM software

Gieras J.F., Choi J.-H. 798Design of high-speed high-power switched reluctance motor

Leao Rodrigues A. 802Hysteresis motor with conventional and superconductor rotors

Sahin F., Tuckey A.M., Vandenput A.J.A. 807The design of a high speed flywheel mounted axial-flux permanent-magnetmachine

McCulloch M.D., Barnes GJ., Dew-Hughes D. 812Application of high temperature superconductors to electrical machines

Mekhiche M., Nichols S., Hevenhill D., Oleksy J., Young J., Kirtley J. L. 817High-speed, high-temperature magnetic bearings for jet turbine engineapplication

Auditorium BElectrical drives 2

Wang M., Levi E. 822Experimental tuning of a MRAS based speed estimator for sensorless vectorcontrolled induction motor drives

McCoy T.J., Dalton T., Crane A. 827Design implications of PWM propulsion motor drives on shipboard powersystems

Grabowski P.Z., Kazmierkowski M.P. 831Experimental investigation of the direct torque neuro-fuzzy controller forinduction motor drive

Vas P., Rashed M., Joukhadar A.K.M., Zordan M., Duits J., Holweg E. 836Encoderless motion control systems using smart SKF sensor bearings

Maaziz M.K., Mendes E., Boucher P. 841Nonlinear multivariable real-time control strategy of induction machines basedon a reference control and PI controllers

Boglietti A., Lazzari M., Pastorelli M. 846Comparison of different drives for fluid processing

Auditorium CTesting and monitoring 1

Edvardsen P. A. 851Lifetime reduction of hydro generator stator winding as a consequence offrequent start/stop

Desmet J., Devos B., Stockman K., Belmans R. 854Influencing parameters on overvoltages at the terminals of inverter suppliedinduction motors

de Castro J.L., Manzanedo F., Novo B., Perez Donsion M. 859Detection of broken rotor bars in an induction machine based on rotorresistance estimation

Cao Z., Chen H., Ritchie E. 863Rotor fault diagnosis of induction motors based on a dynamic associativememory of chaotic neural network

Rusek J. 868Computer implementation of the induction machine dynamical modelaccounting for broken bars, eccentricities, slotting and parallel branches

Krai C, Pirker F. 873Vienna monitoring method - detection of faulty rotor bars by means of aportable measurement system

LECTURE SESSION 5

Auditorium ASynchronous machines 1

Arkkio A., Westerlund J. 878An electromechanical model for analysing transients in diesel-drivensynchronous generators

Drubel O., Kulig S. 883Eddy current in the rotor of turbo-generators during 3-phase short circuits

Krok R., Miksiewicz R. 888Monitoring of temperature fields in rotors during turbogenerator operation

Majzoub R.A., Flack T.J. 893Analysis of the effect of damping on load angle perturbations of synchronousgenerators driven by diesel engines

Milanovic J.V., Al-Jowder F., Levi E. 898Small-disturbance stability of saturated anisotropic synchronous machinemodels

Rechberger K., Mueller F., Kofler H. 903Single phase sudden short circuits in variable speed generators

Auditorium BElectrical drives 3

Damiano A., Gatto G., Marongiu I., Del Pizzo A.,Perfetto A. 908An high power multilevel DTC drive

Debowski A., Chudzik P. 913An adaptive method of averaging the space-vectors location in DSP controlleddrives

Dell'Aquila A., Liserre M., Zanchetta P. 918A study on the influence of the induction motor emf on the inverter currentcontrol

El Moucary C , Mendes E., Raithel T., Ortega R. 923A new strategy for direct torque and flux control of induction motor drives

Strangas E., Khalil H., Aloliwi B. 928Comparison of three torque controllers for induction motors without rotorposition sensors

Zidan H., Fujii S., Hanamoto T., Tsuji T. 933A speed sensorless vector control system for IM valid for all speeds

Auditorium CTesting and monitoring 2

Kytomaki R. 937Simulation and validation of two-frequency heat run test for inductionmachines by time stepping finite element method

Filippetti F., Gentile G., Meo S., Ometto A., Rotondale N. 941High order current spectral components utilisation to improve inductionmachine diagnostics

Sobczyk T.J., Vas P., Tassoni C. 946A comparative study of effects due to eccentricity and external stator and rotorasymmetries by monoharmonic models

Herigault J., Corenwinder C, Audoli A., Foggia A., Torlay J.-E. 951A new complementary monitoring tool experimentation on shaft voltage andneutral current measurement on some generators in EDF

Kouadria D., Watt G. 955Partial discharge activity and its role in monitoring the condition of high voltagestator windings

Danikas M.G. 959A novel diagnostic technique to study the ageing of rotating machine insulation

DIALOGUE SESSION 4

Ali M.H., Funamoto T., Murata T., Tamura J. 964Stabilization of synchronous generator by fuzzy logic controlled brakingresistor

Cui J., Wang C, Xia J., Zhou M., Yang J. 969Overall dynamic analysis of brushless synchronous motor

Rogozin G.G. 972Identification of electromagnetic parameters of the synchronous machine byusing decomposition of magnetically linked stator and rotor circuits

Spalek D. 977Analysis of excitation system modified for power station generator

Terrien F., Benkhoris M.F., Ait Ahmed M. 982An approach for parameters identification of a synchronous double starmachine

Andersen O.W. 987Optimized design of salient pole synchronous generators

DegobertPh.,HautierJ.P. 990Torque control of permanent magnet synchronous machines in Concordia'sreference frame with resonating currents controllers

Zhou F., Li W., He L., Ma H., Wang G. 995Simulation of transient process of a 600MW turbogenerator by nonlineartransient electromagnetic field methods

Yuzawa T., Miki I. 1000An estimation method of initial rotor position for sensorless surface permanentmagnet synchronous motor

Krok R., Miksiewicz R., Mizia W. 1005Modelling of temperature fields in turbogenerator rotors at asymmetrical load

Bruno O., Landi A., Mariotti G., Sard L. 1010Stability improvement of a round rotor synchronous machine by using ananisotropic control method

MatsukiJ. 1015Effects of damper windings of a synchronous generator on negative-sequencecomponents under line-to-line fault conditions

Nishikata S., Mita F., Yamashita K., Kataoka T. 1020Dynamic model and simulation of shaft generator systems

Pacheco-Pimentel J.R., Salinas J. 1025Calculation and setting of stabilizers adjustments in power systems weakly linkcoupling

Schlemmer E., Harb W., Lichtenecker G., Mueller F., Kleinhaentz R. 1030Optimisation of large salient pole generators using evolution strategies andgenetic algorithms

Chechurin V., Varlamov Yu., Roytgarts M. 1035Surface impedance for electromagnetic field computing in largeturbogenerators

Djukic G., Kovacevic B., Terzija V.V. 1038Static estimation of synchronous generator parameters

Kerttula J., Lindgren O., Ahtiainen J., Orivuori S., Arkkio A. 1042Experience of an analysis program for generators and shaft systems at anenergy, engineering and service company

Thompson D. 1047Intelligent control of A.C. servo motors

Barbier G., Chamagne D., Kaufrmann J.M., Lochmatov A. 1051Experimental study of critical clearing time for a double axis excitationgenerator

Bortsov Y., Polyakhov N., Loginov A., Burmistrov A. 1056Robust controller for excitation systems of synchronous generators

Comnac V., Moldoveanu F., Draghici I., Cernat R.-M. 1061Sensorless control of interior permanent magnet synchronous machine using aKalman filter

Demirci R., Dursun M. 1066Adaptive position controller for double armature brushless dc linear motor

Diril O., Tuncay R.N. 1070The torque ripple minimization of switched reluctance motors by torquewaveform control

Zhang H., Zhang K., Kang Y., Chen J. 1075AC variable speed drives based on fuzzy control

Ko J.-S., Lee T.-H., Park B.-R. 1079Precision speed control of PMSM for rotating chair to obtain human eye signal

Schiemenz I., Stiebler M. 1083Maximum power point tracking of a wind energy system with a permanent-magnet synchronous generator

Beierke S., Vas P. 1087DSP applications in advanced, intelligent motion control: the future

Mpekos S., Tsimplostephanakis E., Tatakis E., Safacas A. 1092Control technique for a variable speed WECS using a synchronous generator

Betin F., Pinchon D., Capolino G.A. 1097Implementation of fuzzy logic control for servomotor: comparison with PIDcontrol

Tutkun N., Kockar H., Demirci R. 1102Investigation of iron loss under PWM voltage excitation in various size strip-wound toroidal cores

Restrepo J.A., Aller J.M., Paga T., Guzman V.M., Bueno A., Gimenez M.I. 1105Direct torque control of the induction machine using field oriented method andtime frequency transformation for speed estimation and parameter adaptation

Henao H., Assaf T., Capolino G.A. 1110Detection of voltage source dissymmetry in an induction motor using themeasurement of axial leakage flux

Williamson S., Sambath H.P. 1115Induction motor efficiency measurement

Zouaghi T., Ellouze N., Poloujadoff M. 1120A fault detection method in rectified polyphase synchronous machines withrotating diodes

Henneton A., Roger D., Napieralska E. 1125Study of the electromagnetic phenomena contributing to external radiation ofmachines

LECTURE SESSION 6

Auditorium ASynchronous machines 2

Ramirez C , Tu Xuan M., Simond J.-J., Schafer D., Stephan C.-E. 1130Synchronous machines parameters determination using finite elements method

SobczykTJ. 1134Newton-Raphson algorithms for steady-state analysis of salient-polesynchronous machines accounting for saturation of a main magnetic circuit

Karmaker H.C. 1139End winding fields and forces in salient-pole synchronous machines

El-Serafl A.M., Xu Y. 1143An experimental method for determining the saturation characteristics in theintermediate axes of synchronous machines

Masmoudi A., Poloujadoff M. 1148Accounting for the main magnetic circuit saturation in the steady-stateoperation analysis of the DFM

Kappatou J., Safacas A., Zarmakoupis K.A. 1153Analysis of synchronous machine operation under non sinusoidal statorcurrents

Auditorium BElectrical drives 4

Dafinca L., Siciu C , Margineanu I., Dafinca I. 1158Neural network based identification system for a vector controlled inductionmotor drive

Sobczuk D.L., Malinowski M., Kazmierkowski M.P. 1163Simple sensorless speed control of PWM inverter fed induction motor based onneural network

Kacso R., Halasz S., Kadar I. 1168Cost effective power saving for VSI fed induction machines with radial-basisnetworks

Lins Z.D., Torrico J., Bim E. 1173A new approach of fuzzy direct torque controller for IM drives

Orille A.L., Sowilam G.M.A., Villada Duque F. 1178Electromagnetic torque signal estimation in a direct torque control system forelectrical machines

Feng X., Belmans R., Hameyer K. 1183Torque vector control using neural network controller for synchronousreluctance motor

Auditorium CVoltage distribution

Tarkiainen A., Pyrhonen J., Burzanowska H., Kaukonen J. 1188Transfer function based model for reflected wave phenomena

Okuyama Y., Hitosugi K., Moriyasu S. 1192Surge propagation and overvoltages for PWM-inverter-driven motors

Kawkabani B., Simond J.-J. Wetter R. 1197Investigation of transient overvoltages of low voltage induction motors due toIGBT-inverter supply

AL-Ghubari F.H., von Jouanne A., Wallace A.K. 1201Voltage analysis of PWM inverter fed induction motors

OyegokeB.S. 1206Equivalent circuit for simulation of inter-turn voltage distribution in statorwindings of electrical machines

LiX.,SunC.,YangY.,LiJ. 1210The new method of the reconstruction PD signals after the inverse wavelettransform