INTERNATIONAL CONFERENCE
ON ELECTRICAL MACHINES
Vol. I
September 12-14, 1988
Pisa, Italy
edited by
ANSALDO
Thasporfa
UNIVERSITATSBIBLIOTHEK
TECHi-IPCME '
INFORMATIOMSLIIBLIOTHEKJ
LIST OF PAPERS (Vol. I)
Yamamura, S.
THEORIES OF AC MOTOR ANAL YSIS AND CONTROL-ORTOGONAL TWO PHASE METHOD
SYMMETRICAL COMPONENT METHOD, D, R VECTOR METHOD, ETC.
'
001
Kovacs, K.P.
SOME REMARKS ON PROF. YAMAMURA'S LECTURE ABOUT "THEORIES OF AC MOTOR
ANALYSIS AND CONTROL..." (A SHORT REVIEW OF THE SPACE VECTOR METHOD)
007
Jufer, M.
ELECTRIC DRIVE EVOLUTION FROM THE STEPPING MOTOR TO THE SUPRACONDUCTI°N
011
Rioux, C. et al.
PULSED POWER TECHNOLOGY : A CHALLENGE
019
Rong-lin, L.
THE GENERALIZED SYMMETRICAL COMPONENT METHOD AND BEING APPLIED TO
THE UNSYMMETRICAL POLE-CHANGING MOTORS
027
Shipeng, H.
MODIFIED PHASE SHIFTED POLE-CHANGING TECHNIQUES
031
Altenbernd, G.; Mayer, J.
THE EFFECT OF MATERIAL DAMPING (HYSTERETIC DAMPING) ON ROTOR SHAFT
TORSIONAL OSCILLATIONS IN ELECTRICAL MACHINES
037
Chao, Bi; Aiquan, J.
TWIN REGIONS FINITE ELEMENT METHOD FOR THE CALCULATION OF ROTATING
MOTOR
043
Rongwen, L.; Youguan, H.; Guoyu, J.
ANALYSIS AND CALCULATION OF HARMONIC EXCITING GENERATOR BY THE FINITEELEMENT METHOD
047
Greilach, P.
A LARGELY ANALYTICAL TREATMENT OF SATURATION PROBLEMS WITH SPACE
PHASORS IN THE POLYPHASE MACHINE WITH CONSTANT OR VARIABLE AIR-GAP
053
Elattar, M.M.K.
GENERAL THEORY OF INDUCTION MACHINES WITH UNLAMINATED-HOLLOW SECONDARY AND DOUBLE STATOR EXCITATION
059
Zheng Ming, Yu
OPTIMUM SLIP OF CAPACITOR MOTOR AND RELATION BETWEEN IT AND PERFORMANCE
065
Nurdin, M.; Poloujadoff, M.; Debourg, J.P.
COMPARATIVE PERFORMANCES OF A ONE HALF SLOT PER POLE PER PHASE
INDUCTION MOTOR AND OF A REGULAR WINDING MOTOR
071
Cervera-Vicente, A.; Riera-Guasp, M.
INFLUENCE OF THE FIELD WINDING SLOTTING ON THE AIR-GAP INDUCTION WAVE
OF A CYLINDRICAL ROTOR SYNCHRONOUS MACHINE
075
You-guang, Y.; Yun-qiu, T.
NUMERICAL CALCULATION AND ANALYSIS OF SATURATED POWER-ANGLE CHARACTERISTICS OF SALIENT POLE SYNCHRONOUS MACHINE
M1
Rizzo, M.; Savini, A.; Turowski, J.
INFLUENCE OF SATURATION ON TORQUE OF DC TRACTION MOTORS
085
Ying-li, L.
THE FEATURES OF MAIN POLE HELD OF THE TWO-SPEED SALIENT-POLE SYNCHRONOUS MACHINES AND THE CALCULATION OF AIR-GAP MMF
089
Thompson, D.S.
THE APPLICATION OF MAGNETIC EQUIVALENT CIRCUITS TO THE CALCULATION OF
UNBALANCED FORCES IN A.C. MOTORS
Brown, J.E.; Chalmers, B.J.
LOCUS DIAGRAMS AND PERFORMANCE CHARACTERISTICS OF VARIOUS TYPES OF
SYNCHRONOUS MOTOR
Dejaeger E
AN ACCURATE METHOD FOR THE PREDICTION OF THE STEADY-STATE PERFORMANCES OF SATURATED SALIENT POLE SYNCHRONOUS MACHINES
m
097
"»
Chuanfu, M.; Dongliang, Z.
CALCULATION OF EXTERNAL CHARACTERISTICS OF SINGLE-PHASE SYNCHRONOUS
GENERATORS WITH MAGNETIC COMPOUND EXCITATION
105
Jing-Qiu, Q.; Yun-Qiu, T.
CROSS-MAGNETIZATION EFFECT AND D,Q AXIS COUPLING REACTANCE OF TURBOGENERATOR
.
,
109
Li-Wei, G.; Yun-Qiu, T.
NUMERICAL CALCULATION OF OPERATIONAL IMPEDANCES AND FREQUENCY CHARACTERISTICS OF TURBOGENERATOR .
113
Sato, N.; Hayashi, Y.; Chikaraishi, H.
A VARIABLE SPEED INDUCTION GENERATOR SYSTEM CONNECTED TO THE UTILITY
NETWORK
119
Isidorovic, R.
MULTICOLLECTOR SINGLE-PHASE ENGINE
125
Vaz Guedes, M.
A SECANT-NEWTON METHOD FOR THE NONLINEAR MAGNETIC FIELD ANALYSIS
131
Mohammed, I.A.; Al-Hashimy, B.A.; Al-Shahrabally, M.A.
EQUIVALENT CIRCUIT OF STATIC ELECTROMAGNETIC DEVICES USING CURVE
FITTING TECHNIQUES
135
Lindfors, H.; Luomi, J.
A GENERAL METHOD FOR THE NUMERICAL SOLUTION OF COUPLED MAGNETIC FIELD
AND CIRCUIT EQUATIONS
HI
Bahri, A.; Notelet, F.; Poissonnier, A.
TWO-POLES SYNCHRONOUS MACHINE WITH NON-SALIENT-POLE: RESULTANT RADIAL
MAGNETIC ATTRACTION DUE TO THE DECENTRING
147
Shaltout, A.A.; El-Hakim, S.M.
DAMPING AND SYNCHRONIZING TORQUES OF SELF-DUAL EXCITED SYNCHRONOUS
MACHINES
153
Hashem, A.M., Husson, R.
DC LOAD LIMITS AND HARMONIC CONTENTS IN ALTERNATORS WITH SIMULTANEOUS
AC AND DC OUTPUT
159
Dabrowski, M.I.
NUMERICAL ANALYSIS OF IMPEDANCE FOR THE CAGE-ROTOR BAR OF ARBITRARY
SHAPE
165
Wei, C; Nai, S.
ANALYSIS AND COMPUTATION OF THE ELECTROMAGNETIC FORCES ON WINDINGS IN
THE STATOR SLOTS OF LARGE GENERATORS
171
Sobczyk, T.J.
CALCULATION OF TIME CONSTANTS OF SQUIRREL-CAGE INDUCTION MOTORS
177
Sobczyk, T.J.; Sobczyk, K.
ON SEARCHING FOR A TRANSFORMATION MATRIX TO EQUATIONS OF A.C. MACHINES
183
Oswald, B.; Roman, H.; Gentile, G.; Rotondale, N.
THE TORSIONAL TORQUE ON STARTING SYNCHRONOUS MOTORS: EXPERIMENTAL
AND THEORETICAL RESULTS
187
Xian Zhen, C; Keding, Z.
UNIFICATION OF FEM THEORY IN PHYSICAL FIELDS AND APPLICATION FOR ELECTROMAGNETIC FIELDS OF ELECTRICAL MACHINE
193
Paszek, W.; Bobon, A.; Kaplon, A.; Staszak, J.
ELECTROMAGNETIC PARAMETERS AND TRANSIENT PROPERTIES OF THE TURBOGENERATOR DETERMINED FROM THE FIELD DISTRIBUTION AT HARMONIC CURRENT
IMPRESSION
199
Reisinger, E.; Weiss, H.
CURRENT DISTRIBUTION AND EQUIVALENT RESISTANCES IN IRON CLOSED SLOTS AT
NON SINUSOIDAL MAGNETIC FIELD STRENGTH VARIATIONS
205
El-Drieny, S.; El-Shamoty, M.M.; Abou-Tabl, H.
ANALYSIS OF CLAW POLE TRANSVERSE FLUX INDUCTOR MOTOR BY MEANS OF
MAGNETIC EQUIVALENT CIRCUIT
209
Djuric, M.; Jeftenic, B.
DAMPING TORQUES OF SYNCHRONOUS MACHINE IN ISOLATED AC NETWORK
215
Jiabing, W.; Zhigang, C; Baoqian, T.
THE STUDY ON THERMAL STATE OF OIL-COOLED ELECTRICAL MACHINES
219
Koter T.; Rutkowski Z.
THE EFFECT OF MAGNETIC ANBOTROPY OF AN ELECTRIC SHEET ON THE DISTRIBUTION OF MAGNETIC FIELD IN AN INDUCTION MOTOR
22$
Krisch, E.
EVALUATION OF D.C.MOTOR BRUSH-COMMUTATOR SPARKING PEFORMANCE WITH
RESPECT TO COMMUTATOR DEFORMATION DURING STEADY-STATE AND TRANSIENT
OPERATION
231
Cistelecan, M.; Onica, P.
COMPUTATION OF MAGNETIC CIRCUIT AND ESTABLISHING OF THE ELECTRICAL
SHEET QUALITY INFLUENCE ON THE INDUCTION MOTOR PERFORMANCE
237
Isidorovic, R.
ELECTROMAGNETIC MACHINE II
243
Shaogang, H.; Shouyou, Y.
DIGITAL SIMULATION OF A SATURATED SYNCHRONOUS MACHINE CONNECTED TO
THREE PHASE THYRISTOR BRIDGE CIRCUITS
249
Bill, K.; Perzanowski, W.
MODELLING OF AN INDUCTION MOTOR RESORTING TO DOUBLE ITERATIVE FINITEBOUNDARY ELEMENT TECHNIQUE
23$
Hammons, T.J.; Istin, M.; Crocquevieille, A.
ANALYSIS OF CONTINUUM AND REDUCED SHAFT MODELS IN EVALUATING TURBINEGENERATOR SHAFT TORQUE RESPONSE FOLLOWING SEVERE SYSTEM FAULTS
261
DelPAquila, A.; Salvatore, L.
ELECTRICAL MACHINE ANALYSIS BY DFT METHOD
267
Arkkio, A.
TIME-STEPPING FINITE ELEMENT ANALYSIS OF INDUCTION MOTORS
275
Maun, J.C.; Kamabu, T.
RESULTS OF TURBINE GENERATOR MODELLING BY THE FINITE-ELEMENT METHOD
'.
281
Sobczyk, T.J.; Weinreb, K.
SYNTHESIS OF MATHEMATICAL MODELS OF INDUCTION MACHINES WITH NON
UNIFORM AIR-GAP
287
Jasmin, G.; Murere, G.; Lachiver, G.; Dirand, J.M.
NEW POWER INTERFACE TECHNIQUE FOR ELECTRONIC ANALOG REAL TIME MACHINE SIMULATOR
293
El-Serafi, A.M.; AbdaUah, A.S.; El-Sherbiny, M.K.; Badawy, E.H.
MODELLING OF SATURATED SYNCHRONOUS MACHINES INCLUDING THE CROSSMAGNETIZING EFFECT FOR STEADY-STATE STABILITY STUDIES
299
Hallenius, K-E.; Sarosi, G.; Vas, P.
THE EFFECTS OF SATURATION IN Y- AND D-CONNECTED COILS, A TWO-PHASE
APPROACH
--
303
Qiao-Fu, C ; Jin-Ming, L.
CALCULATION OF EQUIVALENT CROSS-SECTIONAL AREA OF THE GAPS IN IRON-CORE
REACTOR
.
Yiyan, He
THE FIRST SET OF 500KV UHV POWER TRASFORMERS OF CHINA
v
~
309
313
Chongzhi, Z.
APPLICATION OF HI-B SILICON STEEL IN TRASFORMER
*l»
Lenasi, K.; Jereb, P.
HIGH CURRENT INTERPHASE TRANSFORMER DESIGN
325
Shi-xin. C.; Ke-Ding, Z.
THE PRECISE METHOD OF CALCULATING LOSS AND BUILDING FACTOR OF TRANSFORMER CORE OF HIGHLY ORIENTED MATERIAL
331
Shi-xin, C; Ke-Ding, Z.
CALCULATION AND EXPERIMENTAL VERIFICATION OF THREE DIMENSIONAL EDDY
CURRENT FIELD OF TRANSFORMER MODEL
33$
Campaniello, G.; Campogiani, R.; Santini, E.
A NEW APPROACH TO THE ELECTROMAGNETIC ANALYSIS OF THE SHEET WINDING
TRANSFORMERS
339
Szarka, T.; Szentirmai, L.
AIR-CORED COIL IN HARMONIC SUPPRESSION CIRCUIT OF INDUSTRIAL NETWORK —
343
Boussak M4 CapoUao G.A; Mucbesoni M; MazzacclteUi M.; Pozzo
VECTOR CONTROL METHOD IN HIGH POWER DRIVES FOR INDUSTRIAL APPLICATIONS.-
TTT
~
349
Belmans, R4 Reekmans, R.; Verdyck, D.; Geysen, W.
COMPUTER AIDED TESTING OF ELECTRICAL MACHINES IN THE TEACHING LABORATORY
355
Trlep, M.; Hribernik, B.; Hamler, A.; Jug, M.
CAD ELECTRIC MACHINES BY FINITE ELEMENT METHOD AND USE OF INTERACTIVE
GRAPHICS
361
Xiumei, J.; Qishan, G.
COMPUTER-AIDED DESIGN OF A MAGNETIZER USING THE FINITE ELEMENT METHOD
367
Odorico, A.; Sica, M.; Zonta, G.
USING CAD-CAE IN THE DESIGN OF ELECTRICAL MACHINES: THE ANSALDO EXPERIENCE
371
Qing-ji, G.
CAD FOR THE SINGLE PHASE PM STEP MOTOR WITH CONCAVE DITCH
375
Mohammed, I.A.; Yasseen, S.T.
A COMPUTER PROCEDURE FOR SHADED-POLE MOTOR DESIGN
379
Krawczyk, A.
THE BEM ANALYSIS OF TRANSIENT SKIN EFFECT IN SLOT OF ELECTRICAL MACHINE
383
Hribernik, B.
TEACHING CAD OF ELECTROMAGNETIC DEVICES
387
Gengwen, Y.; Mingzhou, Xu
THE STUDY OF DISCRETE VARIABLE PROBLEM AND MIXED RANDOM METHOD IN THE
OPTIMUM DESIGN OF INDUCTION MOTOR IN SERIES
391
Mohamadein, A.L.; Al-Ohaly, A.A.; Al-Bahrani, A.H.
EFFECT OF MOTOR PARAMETERS ON THE RATING OF PHASE BALANCER CAPACITOR
IN THREE-PHASE INDUCTION MOTOR FED FROM SINGLE-PHASE SUPPLY
395
De Jong, H.CJ .
INDUCTION MACHINE DESIGN BASED ON A GIVEN ROTOR SURFACE SPEED
401
Papadopoulos, D.P.
DYNAMIC AND PROPORTIONAL-PLUS-INTEGRAL OUTPUT-FEEDBACK APPLIED IN
THE DESIGN OF EXCITATION CONTROLLERS FOR LARGE ALTERNATORS
407
Kamper, M J.; Van der Merwe, F.S.
INFLUENCE OF LAMINATIONS ON AXIALLY DIRECTED FLUX IN INDUCTION MOTORS
413
Jazdzynski, W.
INFLUENCE OF MATERIAL COST ON DESIGN PARAMETERS AND PROPERTIES OF
OPTIMUM DESIGNED SQUIRREL-CAGE INDUCTION MOTOR
417
Fulton, N.N.; Stephenson, J.M.
A REVIEW OF SWITCHED RELUCTANCE MACHINE DESIGN
423
Yihang, Z.; Lian, He
ON ESTABLISHMENT OF DATA BASE IN OPTIMUM DESIGN OF ELECTRICAL MACHINES
429
Wenyan, Z.; Guobiao, Gu; Zuozhi, Li
EVAPORATIVE COOLING-APPLIED TO ROTORS OF SYNCHRONOUS MACHINES
433
Lazarevic, Z.; Skokljev, I.
ROTOR BAR SKIN EFFECT MODELLING OF ASYNCHRONOUS MACHINES
437
Kluszczynski, K.; Miksiewicz, R.
PERFORMANCE CALCULATIONS AND DESIGN OF SINGLE-PHASE CAPACITOR MOTOR
ACCORDING TO 2-PHASE AND 4-PHASE SYMMETRICAL COMPONENTS
441
Kluszczynski, K.
GRAPHICAL METHOD OF CHOICE OF THE NUMBER OF SLOTS IN ASYNCHRONOUS
MACHINES
447
Al-Bargathi, M.S.; Ramachandran, K.
EFFICIENCY OPTIMIZATION OF SELF-EXCITED INDUCTION GENERATORS USING
SERIES CAPACITORS
453
Zapasnik, R.
COMPLEX THERMAL-VENTILATION DESIGN CALCULATIONS FOR INDUCTION MOTORS
4$7
Binns, K J 4 Chaaban, F.B.
THE RELATIVE MERITS OF RARE EARTH PERMANENT MAGNET MATERIALS FOR USE
IN THE EXCITATION OF PERMANENT MAGNET MACHINES
463
Andresen, E.; Heil, J.; Russenschuck, S.
INFLUENCE OF MAGNET CONFIGURATIONS AND DIMENSIONS ON THE POWER OUTPUT
OF LARGE SYNCHRONOUS MACHINES WITH RARE EARTH MAGNET EXCITATION
467
Kofler, H.
LINE TO LINE SHORT CIRCUIT OF SUPERCONDUCTING GENERATORS
473
Engl, W.; Groter, H.P.
IMPROVEMENT OF THE CONTROL AND PROTECTION SYSTEM OF A SUPERCONDUCTING SYNCHRONOUS GENERATOR
477
He-Liang, T.; Nai-Wen, T.; Diao-Sheng, T.
MATHEMATICAL MODEL OF SYNCHRONOUS MACHINE IN THE TRANSIENT PROCESSES
483
Barret, P.
INTERPRETATION OF SOME TRANSIENT PHENOMENA OCCURRING AT THE BEGINNING
OF STARTING-UP INDUCTION MOTORS
489
Hashem, A.M.
A NEW METHOD FOR PREDICTION OF INDUCTION MACHINE TRANSIENTS UNDER
BALANCED AND UNBALANCED CONDITIONS
49$
Shehata, S.A.M.
SIMPLIFIED EQUATIONS OF SINCHRONOUS MACHINES FOR TRANSIENT STABILITY
ANALYSIS
$01
Hallenius, K-E.; Timar, P.L.
DIRECT AND SEQUENTIAL SWITCHING IN OF ASYNCHRONOUS GENERATORS
$0$
Lobosco, O.S.; Jordao, R.G.
AN APPROACH TO SYNCHRONOUS MACHINE TRANSIENT ANALYSIS
$11
Anvari, H.A.; Faucher, J.
SIMULATION OF SOME TRANSIENT BEHAVIOURS OF A SATURATED CONVERTER FED
SYNCHRONOUS MOTOR DRIVE CONSIDERING THE CROSS-COUPLING MAGNETIZATION
EFFECT
$19
Meng, L.G.; Jack, A.G.
TURBOGENERATOR TRANSIENT PERFORMANCE PREDICTION USING A COMBINED
FREQUENCY AND TIME DOMAIN METHOD
$2$
Shaltout, A.A.; Abdel Halim, M.A.
DYNAMIC STABILITY ANALYSIS OF SATURATED SALIENT-POLE ALTERNATORS
$31
Deleroi, W.
THE ANALYTICAL SOLUTION OF AN UNSYMMETRICAL ROTATING FIELD MACHINE
FOR TRANSIENTS AT AN EXAMPLE OF A TWO PHASE SHORT-CIRCUIT
$37
Hutter, W.; Schilffarth, P.
THE VOLTAGE DISTRIBUTION IN A THREE-PHASE TEST STATOR DURING FAST
TRANSIENT OPERATING PHASES
543
Maybock, R.; Rentmeister, M.; Zieher, G.
TRANSIENT BEHAVIOUR DURING SWITCH-OPERATION OF AN ASYNCHRONOUS MACHINE BETWEEN POWER SUPPLY SYSTEM AND FREQUENCY CONVERTER
549
Carpinelli, G.; Gentile, G.; Piccolo, A.; Rotondale, N.
DYNAMIC ANALYSIS OF POINT-TO-POINT TRANSMISSION SYSTEM
553
Papadopoulos, M.; Malatestas, P.; Tegopoulos, J.
TRANSIENT BEHAVIOUR OF INDUCTION GENERATOR WITH TERMINAL CAPACITORS
5$9
Hashem, A.M.; Husson, R.
TRANSIENTS OF SINGLE PHASE OPERATION OF THREE-PHASE INDUCTION MOTOR
565
Ruppert, E.F.; Avolio, E.
DYNAMIC SIMULATION OF AN INDUCTION MOTOR FED FROM AN ISOLATED SYNCHRONOUS GENERATOR
571
Genon, A.; Legro*. W.; Adriaens, J.P.; Nicolet, A.
COMPUTATION OF EXTRA JOULE LOSSES IN POWER TRANSFORMERS
577
Arturi, CM.; Ubaldini, M.
A MODEL FOR THE EVALUATION OF IRON LOSS OF MULTI-PHASE STATIC ELECTROMAGNETIC DEVICES UNDER DISTORTED FLUXES
583
Karsai, K.; Lazar, G.
MODELLING OF CORE-END LOSSES IN TURBOGENERATORS BY MEANS OF TESTS
587
Di Gerlando, A.; Dossi, L.
MAGNETOSTRICnVE EXCITATION OF VIBRATIONS FOR A STRUCTURAL DIAGNOSTICS
593
Bugna, G.; Bellocchio, M.; Reggio, U.; Zanolo, G.
STATOR VIBRATIONS ON LARGE 4-POLE GENERATORS: THEORETICAL AND EXPERIMENTAL ANALYSIS
599
Hu, M.Q.; Chen, X.Z.; Keding, Z.
THREE DIMENSIONAL FINITE ELEMENT METHOD FOR THE EDDY CURRENT DISTRIBUTIONS AND LOSSES IN THE END REGION OF THE TURBOGENERATOR
607
Giessler, F.; Sattler, P.K.
MAGNETIC NOISE OF INDUCTION MACHINES BY INVERTER SUPPLY
61,
Mayergoyz, I.D.; Emad, F.P.; Sherif, M.A.
EDDY CURRENT ANALYSIS OF UNBALANCED REGIMES OF SYNCHRONOUS GENERATORS
617
Wahsh, S.
ADDITIONAL LOSSES IN THREE PHASE CAGE INDUCTION MACHINES WITH PWM
INVERTER
621
Brudny, J.F.; Notelet, F.
EXPERIMENTAL DETERMINATION OF THE ASYNCHRONOUS MACHINE INDUCTANCE
FLUCTUATIONS
627
Niemenmaa, A.
COMPLEX RELUCTIVITY MODELLING OF IRON LOSSES IN INDUCTION MACHINES
633
Abdul-Kadir, N.M.; Kado, A.M.
EDDY CURRENT PROBLEMS IN LINEAR INDUCTION MOTORS
637
Narolski, B.; Witczak, P.; Kubiak, W.
THE PROBLEM OF MAGNETIC NOISE REDUCTION OF MIDDLE-SIZED SYNCHRONOUS
GENERATORS
.
641
Shanchun, Xu; Cendes, Z.J.; Shenton, D.
EDDY CURRENT ANALYSIS FOR THE SLOT PART OF A WINDING IN LARGE GENERATORS
645
Suontausta, A.; Luomi, J.
EFFECTS OF SATURATION AND EDDY-CURRENTS ON THE ROTOR BAR IMPEDANCE OF
INDUCTION MOTORS
649
Honorati, O.; Santini, E.
NATURAL FREQUENCIES IN TRASFORMERS WINDINGS
655