ICEM’2002

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TABLE OF CONTENTS
Keynotes
Trends and developments of electrical machines in the 21 st century G. Dorr	3
Technological trends in large permanent magnet motor applications I. Waltzer	4
Theory modelling and simulation
Evaluation of electromagnetic losses in electrical machines L. Dupre, M. De Wulf, D. Makaveev, V. Permiakov, A. Pulnikov and J. Melkebeek	7
Finite element computation of eddy current losses in steel laminations considering the skin effect, the lamination width and thickness C. Lemos Antunes and P.G. Pereirinha	8
Eddy-current computation on a one pole-pitch model of a synchronous claw-pole alternator C. Kaehler and G. Henneberger	9
Current distribution within multi strand windings for electrical machines with frequency converter supply O. Drubel	10	PAGE UP
Time - harmonic finite element machine analysis including higher harmonic air gap fields H. De Gersem, K. Hameyer and T. Weiland	11
Two-dimensional harmonic balance finite element modelling of electrical machines taking motion into account J. Gyselinck, L. Vandevelde, A.M. Oliveira, P. Dular, 3. Melkebeek and P. Kuo-Peng	12
Finite element analysis of induction motors O. W. Andersen	13
Finite element modeling of permanent magnet synchronous motors J.A. Güemes	14
Numerical and analytical computation methods for the refurbishment of hydro-generators A. Schwery, G. Traxler-Sarnek and E. Schmidt	15	PAGE UP
Finite element analysis of a concentrated winding multi-phase induction machine H.A. Toliyat and N.H. Qahtany	16
Representation of the cross-magnetizing phenomenon in saturated synchronous machine models A.M. EI-Serafi and N.C. Kar	17
An accurate model for the calculation of some parameters of single-phase Permanent Magnet motors H. Bülent Ertan, B. Dag and G.A. Capolino	18
Analysis of steady-state performance of high speed induction motors with exterior rotor and conductive layer on the slotted stator E. Bolte and C. Hahlweg	19
Analytical calculation of the magnetic field in electrical machines due to the current density in an airgap winding S.R. Holm, H. Polinder, J.A. Ferreira, M.J. Hoeijmakers, P. Van Gelder and R. Dill	20
Conformal mapping field determination in a motor with air gap excitation M. Markovic and M. Jufer	21
Common-mode flux calculation of AC machines P. Maki-Ontto and J. Luomi	22
Modelling and simulation of a flywheel energy storage system associated to wind and diesel generators L. Leclercq, A. Kamagate, B. Robyns and J.M. Grave	23
20 MW compressor LCI drive modeling, simulation and measurements A. Sapin, J.-J. Simond, M. Tu Xuan, R. Wetter and W. Ziller	24	PAGE UP
Diphase modeling of a current excited vernier reluctance machine S. Elaimani, S. Taibi and A. Tounzi	25
Thermal, acoustic noise and vibration
3D thermal behaviour computation by F.E. method of a 4kW asynchronous motor. Effect of the rotation speed on thermal parameters. R. Glises, D. Chamagne and J.M. Kauffmann	29
Finite element modeling of the temperature distribution in the stator of a synchronous generator J. Schonauer, E. Schlemmer and F. Muller	30
Thermal analysis of multi-barrier interior PM synchronous machine using lumped parameter model A.M. EI-Refaie, N.C. Harris, T.M. Jahns and K.M. Rahman	31
A new method for determining the coolant flow distribution in electrical machines G. Klaus and M. Liese	32
Analytical prediction of torque ripple in permanent magnet brushless motors J.F. Gieras and M.E. Marler	33
Prediction of damper winding currents and force harmonic components in large synchronous machines A.M. Knight, H. Karmaker and K. Weeber	35
Thermal modeling and testing of a high-speed axial-flux permanent-magnet machine F. Sahin and A.J.A. Vandeput	36	PAGE UP
Linear drives and levitation
Design of a controller for a linear drive of a magnetic levitating transportation vehicle D. Brakensiek, H. Bornefeld and G. Henneberger	39
Performance evaluation of permanent magnet linear generator for charging the battery of mobile apparatus H.-Y. Choi, S.-Y. Jung and H.-K. Jung	40
Long armature linear synchronous motor with NdFeB field winding A.C. Ferreira, R. Stephan and M.A. Cruz Moreira	41
Soft magnetic composites for tubular linear actuators A. Canova, G. Gruosso, M.. Ottella, M. Repetto and N. Schofield	42
Linear drive in industrial application: state of the art and open problems J.F. Eastham, F. Profumo, A. Tenconi and G. Gianolio	43
Modeling and testing of a ring cage tubular linear induction motor for an oil pumping system B. Alvarenga, I. Chabu and J.R. Cardoso	44
Tracking improvement of LSRM at low speed operation D. Dolinar, G. Stumberger and M. Milanovic	45
Assessment of a XY actuator based on orthogonal coils A.F. Flores Filho, A.A. Susin, M.A. da Silveira and R.P. Homrich	46
Analysis of eddy currents in a permanent magnet tubular slotless linear motor housing due to motion G. Hu	47
Force and motion control of a planar motor with consideration of the variable pole pitch K. Kahlen, S. Reufer and R. W. De Doncker	48
Noise and vibration
Numerical calculation and measurement validation of modal vibration of switched reluctance motors W. Cai and P. Pillay	51	PAGE UP
Current shapes leading to positive effects on acoustic noise of switched reluctance drives M. Kaiserseder, 3. Schmid, W. Amrhein and V. Scheef	52
Influence of the geometric variations on the vibratory and acoustic noise behavior of a SRM E.S. Serafim, J.P.A. Bastos and IV. Sadowski	53
Vibrations of magnetic origin of switched reluctance motors L. Vandevelde, J.J. Gyselinck, F. Bokose and J. Melkebeek	54
Effectiveness of active noise and vibration cancellation of switched reluctance machines under alternative control strategies S.A. Long, Z.Q. Zhu and D. Howe	55
Machine design and design software
A direct approach to electrical machine performance evaluation: Torque density assessment and sizing optimization S. Huang, M. Aydin and T.A. Lipo	59
An object-oriented CAD software for electrical machine analysis N. Bianchi	60
Brushless motor design with global parametric optimization-application to an artificial blood pump Y. Perriard	61
1150 hp motor design, electromagnetic and thermal analysis Q. Al'Akayshee and D.A. Staton	62
Effect of parallel winding paths on the run-up performance of three-phase induction motors O. Göl	63	PAGE UP
End-winding leakage reactance of concentrically-wound machines S. Smith and S. Williamson	64
Design of a high speed switched reluctance generator for aircraft applications E. Duhayon, C. Henaux and B. Nogarede	65
Use of advanced materials
Design of inductors and transformers with soft magnetic composites P. Viarouge, J. Cros and S. Clenet	69
Alternate designs of low cost brushless-DC motors using soft magnetic composites A. Mutze, A. Jack and B. Mecrow	70	PAGE UP
Improved motor energy efficiency and performance through the die-cast copper rotor D. T. Peters, D.J. Van Son, J.G. Cowie and E.F. Brush Jr.	71
Special machines (superconducting)
The analysis of the canned solid rotor induction motor L. Tukenmez-Ergene and S.J. Salon	75
Design of a mass-production low-cost claw-pole motor for an automotive application R. Felicetti and I. Ramesohl	77
Brushless electrical machines with superconducting rotors A. Leao Rodrigues	78
Enhancement of power system transient stability by superconducting fault current limiter M. Yagami, T. Murata and J. Tamura	79
Controlled drives (special applications)
Current control strategies for seven phase brushless DC motors J. Figueroa, J. Cros and P. Viarouge	83
Adaptation of switched reluctance motors for wheel chairs P.P. de Paula, W.M. da Silva, D.R. de Sousa, V.A. Tersarioli and A. van Den Bossche	84
Speed control techniques for brushless doubly-fed reluctance machines M.G. Jovanovic, J. Yu and E. Levi	85
A genetic-fuzzy system for the excitation control of a synchronous machine Y.L.Karnavas and D.P. Papadopoulos	86
Minimization of switching transient torque of 3-phase induction motors by series resonant circuit and by design modification M. Akbaba	87	PAGE UP
Direct drive marine propulsion motors C. Hodge, S. Williamson and S. Smith	88
Intra Ice - A novel direct drive system for high speed trains A. Jockel and H.-J. Knaak	89
A MR.AS sensorless speed control of a doubly fed induction machine R. Ghosn, C. Asmar, M. Pietrzak-David and B. De Fornel	90
Monitoring and diagnostics
Detection of faults in inverter fed AC machines without phase current measurement T. Wolbank, P. Macheiner and R. Wohrnschimmel	93
A contribution to the detection and the Iocalisation of the failures of a mechanical load driven by an induction machine H. Ben. Atria, B. Dagues, 3.-C. Hapiot and I. Slama Belkhodja	94
Comparison of two modeling methods for induction machine study: Application to diagnosis C. Delmotte, H. Henao, 6. Ekwe, P. Brochet and G.-A. Capolino	95
A spectral method for on-line computation of the harmonics of symmetrical components in induction machines T. Assaf, H. Henao and G.A. Capolino	96
Power monitoring of an induction motor with an integrated flywheel B. François, F. Gillon and P. Brochet	97
Rotor fault analysis of a permanent magnet synchronous machine W. le Roux, R.G. Harley and T.G. Habetler	98
Synchronous machines fault detection and isolation by using reluctance network model N. Jerance, G. Rostaing, J.-P. Rognon and A. Foggia	99	PAGE UP
Detection of electrical tree propagation by partial discharge measurements R. Vogelsang, B. Fruth, T. Farr and K. Frohlich	100
Monitoring and diagnostics of the rotor slip ring system of three phase current induction generators M. Wurfel and W. Hofmann	101
Transformers on-load exciting current park's vector approach as a tool for winding faults diagnostics L.M.R. Olive/m, A.J. Marques Cardoso and S. M.A. Cruz	102
Special machines (permanent magnet)
A general analytical model of electrical permanent magnet machine, dedicated to optimal design E. Fitan, F. Messine and B. Nogarede	105
Test results of a very high speed PM brushless motor A. Castagnini and I. Leone	106
Design of a novel transverse flux machine G. Kastinger	107
Prototype of a new transverse-flux permanent magnet (TFPM) machine with toothed rotor M.R. Dubois, H. Polinder and J.A. Ferreira	108
Bonded versus sintered interior PM motor for electric and hybrid vehicles A. Fonseca and C. Chiller	109
Permanent magnet machines with fractional slot winding for electric traction Th. Koch and A. Binder	110
Loss segretation in a permanent magnet flux switching machine M. Gendinning, E. Spooner, J.R. Bumby and L. Haydock	111
Asynchronous performance analysis of a single-phase capacitor run permanent magnet motor T.J.E. Miller, M. Popescu and M.I. McGilp	112
Renewable energy generation
Independent control of positive- and negative-sequence current components in doubly fed machine J. Bendl, M. Chomat and L. Schreier	115
Permanent magnet alternators feeding Dc loads via diode rectifiers E. Spooner and J.R. Bumby	116
A universal fuzzy-logic-based AVR for a stand-alone synchronous generator M.A. Awadallah and M.M. Morcos	117	PAGE UP
Transient performances of a self-excited induction machine under unbalanced conditions F. Poitiers, T. Branchet, M. Machmoum and M.E. Zaim	118
Study of the dynamic behaviour of permanent magnet synchronous machine used in wind energy conversion E.J.R. Sambatra, G. Barakat, C. Nichita and B. Dayko	119
Improved power quality of wind turbines contributes te economic operation R. Hanitsch and D. Schulz	120
Modelling and test results of the AWS linear PM generator system H. Polinder, M. Damen and F. Gardner	121
Dynamic behaviour of a real wind farm in front of short-circuits and islanding operation I. Zubia, X. Ostolaza, G. Tapia and A. Tapia	122
Small machines
Design of small high-speed induction motors with inverter supply L. Naslund, M. Larsson, M. Johansson and J. Hylander	125
Analysis of a novel rotary-linear permanent magnets brushless machine P. Bolognesi	126
Single-phase reluctance actuator and single-phase permanent magnet actuator compared for low-cost applications D. Gerling and H. Hofmann	127
Design of a linear transverse flux actuator H. Vande Sande, G. Deliege, K. Hameyer, H. Van Reuse/, W. Aerts and H. De Coninck	128	PAGE UP
Controlled drives
Discrete-time modeling of AC motors for high power AC drives control S. Poullain, J.L. Thomas and A. Benchaib	131
A new hybrid intelligent controller for interior permanent magnet synchronous motor drive M.N. Uddin, M.A. Abido and M.A. Rahman	132
Feedforward compensation for common DC bus field oriented drives using kinetic buffering K. Stockman, F. D'hulster, K. Verhaege, M. Didden and R. Belmans	133
A novel predictive current control technique for Flying-capacitor multilevel inverters F. Zare and G. Ledwich	136
Scalar control of induction machine drive using fuzzy logic: Comparison with classical control F. Betin, D. Depernet, G.A. Capolino, D. Pinchon and C. Goeldel	135
Sampled-data dual-band hysteresis current control of three-phase voltage-source inverters K. De Brabandere, J. Van den Keybus, B. Bolsens, J. Driesen and R. Belmans	134
High performance induction motor drive with speed, flux and torque estimation              G. Terorde and R. Belmans	137
Constrained least-squares method for the estimation of the electrical parameters of an induction motor M. Cirrincione, M. Pucci, G. Cirrincione and G.-A. Capolino	138
Experimental evaluation of parameter variation effects in sensorless vector controlled induction machines M. Wang and E. Levi	139	PAGE UP
An effective flux observer for induction machines with on-line adaptation of resistance parameters J.L. Duarte, M.E. Nillesen, A. Del Pizzo, M. Pasquariello	140
Sensorless speed control of IPMSM using the modified flux linkage observer T. Hanamoto, T. Tsuji and T. Mochizuki	141
Special machines (switched reluctance)
A closer view on inductance in switched reluctance motors I. Hajdarevic and H. Kofler	145
The design of switched reluctance motors with segmental rotors B.C. Mecrow, J. W. Finch, E.A. EI-Kharashi and A.G. Jack	146
Performance comparison of switched reluctance motors with 6/4 and 12/8 magnetic structures P. Andrada, B. Blanque, E. Martinez, J.I. Perat, J.A. Sanchez and M. Torrent	147
Transformers
Transfo-IRS: an impulse response simulator for large power transformers C.M. Arturi, A.P. Mondini and P. Grassi	151
Temperature distribution in windings of transformers with natural oil circulation Z. Radakovic, E. Cardillo and K. Feser	152
Calculation of eddy current losses in metal parts of power transformers E. Schmidt, P. Hamberger and W. Seitlinger	153	PAGE UP
EMC
ATP/EMTP simulation of a controlled three-phase rectifier with PWM for power factor improvement and harmonic reduction R. Orizondo, R. Rojas, G. Pesse and R. Alves	157
Effects of the modulation technique on the conducted RF-emissions of an adjustable speed motor drive P. Silventoinen, M. Kuisma, J. Pyrhonen and J. Huppunen	158
Behavior of synchronous machines during voltage sags F. Carlsson	159
Standards, testing, measurement and loss data
Technical coherence of IEC standards - example electrical machines H. Teichmann	163
Determination of the damper current distribution in a turbo generator with a massive rotor by different measuring methods J. Bacher and H. Kofler	164
Harmonic iron losses determination in inverter-fed induction motors K. Tatis, A. Kladas and J. Tegopoulos	165
Posters
Influence of magnetic circuit modifications on the torque of a disc motor with co-axial flux in the stator M. Lukaniszyn, M. Jagiela and R. Wrobel	169
A double-phase induction motor with no starting devices L.M. de Castro/Veto, J.R. Camacho, H.R. de Azevedo and C.H. Salerno	170
Study on harmonic reduction by synchronous machine adding q-axis field winding E. Mukai and T. Yano	172
Design of a 4-pole line start permanent magnet synchronous motor F. Libert, J. Soulard and J. Engstrom	173
Simulation of switched reluctance motor (SRM) using non-linear models M. Torrent, P. Andrada, B. Blanque and J.I. Perat	174	PAGE UP
Comparison of two optimal machine designs for integrated starter-generator applications P.G. Friedrich, L. Chedot and P.J.M. Biedinger	175
Flywheel generator with switched reluctance machine L.G.B. Rolim, A.C. Ferreira, G.G. Sotelo and R. de Andrade Jr.	176
Cogging torque reduction in TFPM machines: comparison between two alternatives A. Masmoudi and A. Elantably	177
Measurement based parameter estimation for claw pole generators R. Seebacher and G. Dannerer	178
Finite elements analysis and modeling of permanent magnet synchronous machine including higher order space harmonic terms T. Duru	179
Analytical and experimental analysis of losses in inverter-fed permanent magnet high-speed machines with surface-mounted magnets T. Lu and A. Binder	180
The estimation of the brushless DC motor parameters by use of modified jeeves & hook method R. Beniak	181
Single phase two-stack switched reluctance motor M. Crivii and M. Jufer	182	PAGE UP
Calculation of direct and quadrature-axis synchronous reactance of VR type vernier motor H. Suda, A. Yoshihisa and L. Xu	183
Development of a very high speed and power synchronous PM motor A. Castagnini, M. Garavaglia, F. Moriconi and G. Secondo	184
3D to 2D equivalence for a transverse flux reluctance motor M. Crivii, I.-A. Viorel, M. Jufer and I. Hussain	185
Mathematical models and parameters of a 3 & 12-phase generator W. Ma, X. Wu, J. Sun and Q. Yang	186
Analysis of an innovative design of an axial-flux Torus-machine M. Cirani, C. Sadarangani and P. Thelin	187
Converter unidealities causing torque ripple in direct torque controlled PMSM drives L. Laurila, H. Saren and J. Pyrhonen	188
Some aspects of design and optimization of high speed, high efficiency and high power density permanent magnet synchronous machine R.K. Gupta, I. Muta, R. Anbarasu, G. Gouthaman and B. Bhattacharjee	189
Performances of axial-type superconduction BSCCO-2223 motor I. Muta, J.H. Jung, T. Nakamura and T. Hoshino	190
Asynchronous motor synchronised by reluctance torque with additional permanent magnets J. Bernatt, A. Decner and R. Rossa	191
Control characteristics of switched reluctance motors P. Wach and K. Tomczewski	192
High speed electromechanical converter for gas turbine J. Danilevich, B. Kirichenko and T. Sobczyk	193
A new comprehensive approach to estimation of end-effects in switched reluctance motors A. Matveev, V. Kuzmichev and E. Lomonova	194	PAGE UP
Medium speed induction machine permanent-magnet machine comparison J. Pyrhonen, J. Huppunen, J. Nerg, M. Niemela and P. Kurronen	195
Brushless doubly-fed machine model J. Poza, A. Foggia, E. Oyarbide and D. Roye	196
Performance measurements of solid-rotor drum motor under discontinuous operating conditions V. Suhonen and J. Pyrhonen	197
Optimal design of a superconducting generator using genetic algorithm S.-Il Han, I. Muta, T. Hoshino and T. Nakamura	198
Unity power factor control for adjustable speed permanent magnetic machine drives T.-H. Chin and M. Nakano	199
Analysis of squirrel cage induction motor with dual stator winding K. Pienkowski	200
Manufacturing cost reduction in brushless DC motors S. Brisset, F. Gillon and P. Brochet	201
Minimizing the cogging torque and maximizing the average torque of three-phase IPM motor drives L. Parsa, L. Hao and H.A. Toliyat	202
Analysis and calculation of rotor loss of high speed permanent magnet synchronous motor T. Wang, J. Zou, J. Zou and Y. Xu	203
Reluctance synchronous machine with a particular cageless segmental rotor I.A. Viorel, I. Husain, I. Chisu, H. Hedesiu, G. Madescu and L. Szabo	204	PAGE UP
PM excited polyphase synchronous machines with single-phase segments featuring simple tooth coils W.-R. Canders, F. Laube and H. Mosebach	205
Single face transversal flux machine featuring a multi-functional retaining ring M. Graf and H.-W. Lorenzen	206
A novel actuator for very high forces G.B. Kliman, D. W. Jones, R.M. Tomkins, P.F. Sanza, E. Delgado, R.M. Brockett and P. Hora	207
Modelling and experimental analysis of core saturation and losses of universal motors A. Di Gerlando and R. Perini	208
Electromagnetic vibrator with transversal flux performances analysis R. Tirnovan, S. Darie, A. Miraoui and R. Munteanu	209
A general approach to the dynamic modelling of permanent magnet machines O. Gol and B. Sobhi-Najafabadi	210
Development of a small flux-reversal doubly-salient permanent-magnet motor M.M. Radulescu, F. Laza and I. Husain	211
Design of a claw-pole motor A. Reinap and M. Alakula	212
High efficiency general purpose small power induction motors: design and development M. Cistelecan, G. Ciumbulea and E. Demeter	213
Transient phenomena of the power supply switching from inverter to commercial lines for permanent magnet motors Y. Toide, A. Daikoku and M. Inoue	214	PAGE UP
Rotational speed sensor for servo drives based on eddy currents J. Reimer and H. Mosebach	215
New optimal fuzzy-PID controller structure J.-C. de Barros and M. Tholomier	216
Virtual loading of controlled electric drive R. Rabinovici and A. Kuperman	217
Optimal design of high frequency induction motors with aid of finite elements A. Jornet, A. Orille, A. Perez and D. Perez	218
A novel inverter output filter to eliminate over-voltage and common-mode voltage at motor terminals H. Ma, D. Xu, X. Chen and B. Cui	219
Essentials of IM parameters measurement for FOC drives tuning S. Bolognani and M. Zigliotto	220
Sensorless control for poly-phase induction drives N.N. Barsoum	221
A SFOC strategy implementation in a DFM drive with a bang-bang current controlled inverter in the rotor H. Azaza and A. Masmoudi	222
Synchronous generator stabilization by braking resistor based on the genetic algorithm optimized fuzzy logic controller M. H. Ali, T. Murata and J. Tamura	223
A study of the steady state behavior of an induction motor fed by nonsinusoidal voltages J. Kappatou, A. Safacas and E. Mitronikas	224	PAGE UP
A new reduced order kalman observer for induction motor drives A. Bellini, S. Bifaretti and S. Costantini	225
A simple and effective DTC technique for induction motor drives A. Bellini, S. Bifaretti and S. Costantini	226
Optimum switching table based synchronous co-ordinate modulation method for voltage source inverter A. Tarkiainen, R. Pollanen, IV/. Niemela and J. Pyrhonen	227
Contribution to input-output linearization of induction motor with main flux saturation H. Martin, J. Llaverias, J. Pedra, R. Bargallo, A. Conesa, R. Pique and E. Ballester	228
A predictive direct torque control of synchronous reluctance motor M.S. Carmeli, F. Casteli-Dezza and G.G. Inzoli	229
Torque control of an induction machine based on resonant current controllers J. Pierquin, A. Bouscayrol, Ph. Degobert, J.-P. Hautier and B. Robyns	230
A novel load current feedforward control for direct torque control based AC-DC-AC converters R. Pollanen, A. Tarkiainen, M. Niemela and J. Pyrhonen	231
Induction machine parameter estimation considering thermal and deep bar effects: Application to vector control M.J. Duran Martinez, J.L. Duran Paz, F. Perez Hidalgo and J. Fernandez Moreno	232
Study of the IGBT triggering of a 3-phase inverter driven by a driver unit and a microcontroller G. Adamidis, A. Fyntanakis, and A. Theodoridis	233
A non-linear dq model for the analysis of low-power single-phase synchronous generators M. Andriollo, G. Martinelli, A. Morini, A. Tortella and M. Zerbetto	234	PAGE UP
A smooth speed control against the cogging torque employing an exact linearizing control H. Hara, T. Tsuji, T. Hanamoto and Y. Tanaka	235
Quasi-linear algorithms of synchronous PWM for speed controlled induction motor drives V. Oleschuk and F. Blaabjerg	236
Reducing the cost of speed control A.M. Green, M. Barnes, S. Williamson and S. McDonald	237
The determination of the equivalent modification factors of the rotoric parameters while the cage induction motors are being supplied by invertors S. Musuroi and G. Bogoevici	238
A new current based contact energy controlled CSI-fed induction motor drive A. Gabor Fekete and B. Tihamer Adam	239
Sensorless speed detection in induction machines A. Bellini, G. Franceschini, E. Lorenzani, C. Tassoni and F. Filippetti	240
Model based open loop observer for the phase current of switched reluctance motors J. Schmid, M. Kaiserseder, W. Amrhein, A. Schumacher and G. Knecht	241
Determination of a fuzzy regulator using sliding mode approach application to position control of a DC motor F. Betin, A. Sivert, D. Pinchon and G.A. Capolino	242
High voltage two PWM rectifiers - seven-level NPC voltage source inverter cascade. Application to the induction machine drive H. Gheraia, E.M. Berkouk and G. Manesse	243
Sensorless control of switched reluctance motor C.S. Dragu and R. Belmans	244	PAGE UP
Sensing inductance switched reluctance motor control for automotive accessories C.S. Dragu and R. Belmans	245
Design of an improved rotor flux field oriented controller for torque control of an induction machines E.D. Mitronikas, A.N. Safacas and E.C. Tatakis	246
General method to implement feedback control in a 2D FEM field circuit coupled model taking into account power electronic components, saturation of magnetic media and eddy currents G. Manor, K Lefevre and H. Piquet	247
Improved dynamic control for Permanent Magnet AC (PMAC) machine in the field weakening region C. Attaianese, V. Nardi and G. Tomasso	248
Adaptive speed control for a direct torque controlled induction motor I. Slama-Belkhodja, J. Belhadj and B. de Fornel	249
A link voltage peak control of PRDCL inverter-fed asynchronous motor drive S. Meo and A. Perfetto	250
Efficiency optimisation of rotor-flux field-oriented induction motor drives T. Petrella, M. Tursini and M. Villani	251
Study and control of a cascade using seven levels NPC voltage source inverter. Application to PMSM speed control A. Talha, E.M. Berkouk, M.S. Boucherit, M. Gaad and G. Manesse	252
Application of adaptive algorithm to optimize the energy quality in high speed pumps drive L.D. Rojas Puron, A. Columbie Navarro and R. Izquierdo Pupo	253	PAGE UP
Closed-loop flux scalar control of sensorless induction motor drives A. Consoli, F. Prato, G. Scarcella and A. Testa	254
Field oriented control of brushless DC motor driven by control algorithm applied on modern control theory T. Murata H. Taka, J. Tamura and T. Tsuchiya	255
Comparison of Ac drives fed by three-level and four-level inverters S. Halasz and A. Zakharov	256
Experimental course on development of a DSP-based digital control algorithm for electrical drives A. Di Napoli and F. Giullii Capponi	257
Stability of vector control of induction motor without speed sensor taking core loss into account T. Nagano and K. Shinohara	258
Compensation for neutral point potential in three level inverter by using motor currents E. Sakasegawa and K. Shinohara	259
A high-speed PM synchronous motor drive system with one latched hall IC J. Zou, Y. Xu, J. Zou and H. Zhu	260
Numerical calculation of rotor losses in a medium speed direct torque controlled PM synchronous motor J. Nerg, M. Niemela, J. Pyrhonen and J. Partanen	261	PAGE UP
Tuning of PID regulators for a second order system via LQR approach B.-S. Suh	262
Investigation and comparison between classical state-space control for the entry VSI of a frequency converter A. Hodder, J.-J. Simond, A. Sapin and D. Schafer	263
A novel design for an electrical stepless gear based on the Duomotor ® principle M. Schrodl and S. Ojak	264
Sensorless control of surface permanent magnet synchronous motor - application to a hoist drive M. Eskola and H. Tuusa	265
Brushless DC motor operating in constant power range T. Glinka and A. Frechowicz	266
A battery-fed-fully-pitched switched reluctance drive for a small electric boat M. Barnes and C. Veerapraditsin	267
Low voltage control of a PWM current source inverter fed AC drive in electric vehicle traction applications Ph. Degobert and J.P. Hautier	268
Test bench to assess the capabilities of a propulsion system for electric vehicles based on fuel cell and switched reluctance motor W.M. da Silva, P.P. de Paula, G. Janolio, A.M. Ebesui, G. Ett and V. Ett	269
Dynamic performance analysis of control systems for a shaft generator system for constant output voltage and constant frequency K. Yamashita and S. Nishikata	270
Characteristics of oscillating synchronous thyristor-controlled pulsating current motor S. Kudarauskas	271	PAGE UP
Neuro-fuzzy stator flux oriented control of doubly-fed machine drives A. Masmoudi, N. Derbel and A. Ouali	272
Four-quadrant energy transducer for hybrid electric vehicles E. Nordlund, P. Thelin and C. Sadarangani	273
A novelty design of small capacity drive system by human technology for wheelchairs K. Fujii, M. Higaki, N. Kubota and S. Uchitomi	274
An identification method of machine stand vibration system using GA S. Kaku, R. Oguro, T. Hanamoto and T. Tsuji	275
Static and quasi-dynamic states analysis of disc type motors for light electric vehicles S. Wiak, H. Welfle and R. Nadolski	276
Evaluation of inverter modulation techniques applied in high-speed drives L. Naslund, M. Larsson, M. Johansson and J. Hylander	277
An experimental real-time emulator for railway drive controllers testing G. Bucca, F. Mapelli, M. Mauri and R. Manigrasso	278
Multi-machine modeling for a five-phase machine X. Kestelyn, E. Semail and J.P. Hautier	279
Engine/generator sets: the power electronic interface and its implications for generator design in hybrid vehicles P.R.M. Brooking, J.R. Bumby, L. Haydock and N. Brown	280
An SPM motor for drive-by-wire steering system G. Fabbri, E. Santini and P. Sordi	281
Optimization of the control for an integrated starter alternator using an induction machine Mechanical sensor role A. Konieczka, J.P. V/lain, S. Ly and C. Plasse	282
Innovative permanent magnet motor drive for wheelchairs A. Di Napoli, F. Caricchi, F. Crescimbini and L. Solero	283
Design of an axial flux brushless DC motor for electric vehicle S. Tounsi F. Gillon, S. Brisset, P. Brochet and R. Neji	284
Decoupled control of double star synchronous motor supplied by PWM inverter: simulation and experimental results M.F. Benkhoris, IV. Tali-Maamar and F. Terrien	285
Field orientation and efficiency optimization of induction motor with nonlinear observer taking core loss into consideration A. Mannan, T. Murata, J. Tamura and T. Tsuchiya	286
A new approach to the determination of synchronous machine electromagnetic parameters from the sudden balanced short-circuit G.G. Rogozin and A.M. Latin	287
Brushless exciter transient model accounting saturation and switching overlap T. Zouaghi, M. Maguiraga and M. Poloujadoff	288
Generalization of current parallel paths for M.M.F. in electrical machines M.C. Contin, J.P.A. Bastos and N. Sadowski	289
Effects of simplificated hypothesis on squirrel cage induction machine starting torque calculation C. Paris and O. Walti	290
Gamma of H-based robust excitation controllers for synchronous generators A.A. Burmistrov, N.D. Polyakhov, A.G. Loginov and V.A. Khlyamkov	291	PAGE UP
Strand current distributions of a turbine generator full-scale model coil K. Takahashi, K. Ide, M. Onoda, K. Hattori, M. Sato and M. Takahashi	292
Vertical-shaft low-power hydrogenerators V. Tretyakov	293
A multipole asynchronous generator V. Pugachov, N. Levin, L. Ribickis and M. Manonov	294
Electric machine goodness: Classic results revisited in light of contemporary machine design C.W. Brice and D.J. Patterson	295
Determination of stationary pull-out torque based on dynamic torque characteristic X. Alabern, A. Jornet, E. Valero, M. Freyre and D. Perez	296
The determination of the parameters of the equivalent scheme with rotor resistive circuit of asynchronous motor N. Galan and R. Vives Fos	297
Application of stochastic simulation in the optimisation process of hydroelectric generators E. Schlemmer, W. Harb, J. Schonauer and F. Mueller	298
Analysis of slip energy recovery drives behavior using the complex torque coefficient method   B. Kawkabani, J.-J. Simond and A. Sapin	299
Low-cost induction motor with improved dynamics I. Borza, E. Nica, D. Irimia, B. Nicoara and £. Lukic	300
Analytical calculation of the aligned inductance of a shark SRM A.-M. Tataru, E. Ritchie and P.O. Rasmussen	301
Electromagnetic torque in electrical machines with anisotropic rotor D. Spalek	302
Forces in synchronous generator saturated rotor D. Spalek	303
Reduction of the torque ripple in a brushless dc torus motor M. Lukaniszyn, R. Wrobel and M. Jagiela	304	PAGE UP
Modeling and simulation of a variable-speed diesel-electric power set J. Kalous	305
Autonomous excitation of induction generators by switching the load N. Ben-Hail and R. Rabinovici	306
A sequential sampling plan for the reliability compliance test of induction machines Y. Fang, C. Fan, Y. Ye, Q. Lu and Y. Zhong	306
Application of full and reduced-order observers to the obtainment of parameters and non-measurable variables in the asynchronous machine with saturation consideration R. Bargallo, J. Llaverias, H. Martin, A. Conesa, R. Pique and E. Ballester	308
Dynamic performances of a self-excited induction generator feeding different static loads R. Ibtiouen, M. Benhaddadi, A. Nesba, S. Mekhtoub and O. Touhami	309
Spatial linearity of unbalanced magnetic pull in induction motors during eccentric rotor motions A. Tenhunen, T.P. Holopainen and A. Arkkio	310
Effects of air-gap eccentricity on the power factor of squirrel cage induction machines H. Meshgin-Kelk and J. Milimonfared	311
Influence of the rotor inner diameter and the supply frequency on induction machine with copper die-casting squirrel cage rotor L. Doffe, O. Walti and J.F. Brudny	312
Analytical analysis of space-vector PWM four-switch voltage source inverter Feeding an induction motor drive J. Klima	313
Non-linear analysis of single-phase induction machine using the anisotropic field model G. Madescu, M. Biriescu, M. Mot and G. Liuba	314
On the theory of the three-phase asynchronous machine: towards a thermodynamic approach C.M. Arturi	315
Simulation of an PMSM with Simplorer-Flux 2D-Coupling C. Schlensok and G. Henneberger	316
Determination of the parameters representing the cross-magnetizing phenomenon in saturated synchronous machines by the finite element method A.M. EI-Serafi, X. Liang and S.O. Faried	317
Modelling of a claw pole generator R. Seebacher and G. Dannerer	318	PAGE UP
Non-linear dynamic models for the saturated A.C. machine A. Campeanu	319
Theoretical considerations to numerically obtain the SSFR of turbine generators: A finite-element approach R. Escarela-Perez, E. Campero-Littlewood and T. Niewierowicz	320
Research on condensive operation capability of asynchronized synchronous generators X. Yan, Z. Mi, J. Li, H. Zhang, L. Zhu and H. Li	321
A new saturated model for synchronous reluctance machines T. Lubin, H. Razik and A. Rezzoug	322
Dynamic analysis of a double armature synchronous machine C. Boccaletti, S. Elia, M. Pasquali and E. Santini	323
Three-dimensional visualization of electromagnetic field using a modified marching cubes method A. Krolewiak, E. Napieralska-Juszczak and M. Pietruszka	324
Modelling of a non sine-wave PM synchronous machine in concordia's reference frame Ph. Degobert and J.P. Hautier	325
Dynamic induction motor model considering skin effect and thermal performance A.A. Costa, X.M. Lopez-Fdez and M. Lima	326
Simulation of a self-excited switched reluctance generator in the single-pulse operating mode   P.P. de Paula, W.M. da Silva and S.I. Nabeta	327	PAGE UP
Tensorial analysis of electrical machine: A modeling tool for electro-mechanical active filtering and diagnosis F. Vernet, F. Heliodore, J.L. Thomas and S. Poullain	328
Numerical determination of operating chart of large turbine generator R.D. Stancheva and I. Iatcheva	329
A magnetic network approach to the transient analysis of synchronous machines M. Andriollo, T. Bertoncelli and A. Di Gerlando	330
Experimental validation of a model for the determination of the magnetic stray field of an electrical machine B. Froidurot, L-L. Rouve, A. Foggia, J-P. Bongiraud and G. Meunier	331
Experimental verification of an analytical field model of a squirrel cage motor W. Burlikowski, K. Kluszczynski and Z. Pilch	332
Evaluation of the generator continuous negative sequence capability using time stepping finite element simulations A. Merkhouf	333
Modelling and simulation of stator winding faults in three-phase induction motors, including rotor skin effect S.M.A. Cruz and A.J. Marques Cardoso	334
Circuit and field-circuit analysis of transient states of induction motors supplied by a PWM inverter M. Dems and K. Komeza	335
Novel brushless excitation sytem of synchronous machines using PWM AC Chopper K. Veszpremi, M. Hunyar and I. Schmidt	336
An analytical approach to the magnetic field computation for the synchronous reluctance motor with axially-laminated rotor I. Torac	337	PAGE UP
A novel approach of modeling SR motor systems U. Bock	338
Mathematical model for switched-reluctance motor based on matlab/simulink package S. Masic, Z. Avdagic and S. Smaka	339
A d-q axis model for permanent magnet synchronous motors with saturated parameters C. Candela, M. Gonzalez and E. Alonso	340
Object oriented programming in estimation of the parameters of the non-linear dynamic system K. Macek-Kaminska, P. Wach and M. Kaminski	341
Effects of axial leakage on torque performance in PM machines J. Engstrom	342
Another way to view dynamic representation of excitation systems by means of its simulation and tests J.R. Pacheco-Pimentel and J. Salinas	343
Magnetic characteristics and simulation of switched reluctance motor using fem analysis E. Gizlier, S. Gungor and F. Erfan	345
Staged modelling: a methodology for developing real-life power systems application to the transient behaviour of a PM servo motor F. Henrotte, I. Podoleanu and K. Hameyer	346
3D h-Ø finite element formulation for the computation of a linear transverse flux actuator G. Deliege, F. Henrotte, H. Vande Sande and K. Hameyer	347
Novel method for solving systems of nonlinear equations for electrical and magnetic circuits A. Pulnikov and A. Pulnikov	348
Symbolic calculations - tool for fast analyzing poliharmonic model of squirrel-cage motor T. Trawinski and K. Kluszczynski	349	PAGE UP
Analytic calculation of the voltage shape of salient pole synchronous generators including damper winding and saturation effects G. Traxler-Samek, A. Schwery and E. Schmidt	350
A general numerical modelling of electromagnetic process in electromechanical systems V.A. Kuznetsov and P. Brochet	351
Performance analysis of 3-phase induction motor fed by unbalanced voltage A. Vahedi and A. Izadian	352
An on-line identification method for both stator resistance and back EMF coefficient of PMSMs without rotational transducers K.-W. Lee, D.-H. Jung, Y.-O. Kim, I.-J. Ha	353
Explosion-proof induction motor with anisotropic copper bars conductivity of a die-casting rotor V.A. Chuvashev, N.A. Moukhametchine and Ch. Gabdrakhmanov	354
Numerical modelling method for vibrations analysis in AC brushless motor with outer rotor     R. Tirnovan, A. N'diaye, A. Miraoui and R. Munteanu	355
Calculation of eddy current losses and temperature rises at the stator end portion of hydro generators St. Kunckel, G. Klaus and M. Liese	356
Analysis of temperature distribution of an induction motor rotor by means of thermo graphic analysis and the finite elements method A. Barbon, G. Diaz, J. Gomez-Aleixandre and A. Diez	357
Rotor surface heatings of an induction machine J.F. Trigeol, M. Broussely and P. Lagonotte	358	PAGE UP
Thermal study of a three-phase induction machine. Parameters obtention and applications     J. Fernandez Moreno, M.J. Duran Martinez, F. Perez Hidalgo and J.R. Saenz Ruiz	359
Mechanical stress situations at slot wedge and slot bottom of large synchronous machines     C. Grabner, H. Kofler and E. Schmidt	360
Thermal analysis and computation of stator bars in large synchronous generator J. Li and H. Li	361
Noise reduction of the DC motor by short circuit wires for symmetrical position K Yoshikuwa, A. Imagi, A. Daikoku, T. Tanaka and M. Okazaki	362
Design of tooth-wound permanent magnet synchronous motors for reducing torque ripples    A. Daikoku and S. Yamaguchi	363
Mechanical behaviour of an induction machine stator                                  L. Vandevelde, B. Verhegghe, J. Van Cotthem, T. Heirman and J. Melkebeek	364
Space phasor model in a general reference frame with general pole numbers including rotor eccentricity for radial force study in dual stator squirrel cage induction machine A.I.A. Shobair and M.M. El-Daba	365
Fast analytical model describing temperature rise in anisotropic solid machine rotor D. Spalek	366
Load-carrying capacity of an induction cage machine under condition of energy saving work    P. Gnacinski	367
Modeling the magnetic noise of a permanent magnet DC electric motor    M. Furlan, M. Boltezar and A. Cernigoj	368
Compensation of unbalanced magnetic pull in switched reluctance machines using parallel pole windings F. Laube and W.-R. Canders	369
Load evaluation for standard induction motors fed from a PWM converter - analytical method based on experiment K. Zakrzewski, W. Kubiak, 3. Szulakowski and F. Sobczak	370
The calculation of power losses under rotational magnetization excess losses including J. Anuszczyk and Z. Gmyrek	371
A new method on inter turn short-circuit fault diagnose of steam turbine generator rotor windings Y. Li, H. Li, H. Zhao, Z. Hou and D. Cao	372	PAGE UP
Additional steel losses in the induction traction motor from rotor transverse currents A.E. Kroug	373
Measurement of synchronous reluctance and induction motors in variable speed drives utilising IEEE 112 B test method J. Haataja, J. Pyrhonen, M. Niemela and M. Neuvonen	374
Modelling the iron losses of a permanent magnet synchronous motor in transient conditions M. Eskola and H. Tuusa	375
Systematical approach to bearing current evaluation in speed drive systems A. Muetze and A. Binder	376
High frequency no-load losses in the rotor of induction motors and their proportionality to no-load squared current M.M. Kostic, Z.S. Janda and R.L.J. Radosavljevic	377
A method of direct recovery test at rated load for high power synchronous machines A. Campeanu, A.I. Ionescu and T. Cimpeanu	378
Stray load loss analysis of induction motors due to harmonic electromagnetic fields of stator and rotor K. Yamazaki	379	PAGE UP
Sensitivity analysis of an asynchronous machine under transient conditions V. Bartos and B. Skala	380
Iron core losses in modeling the cage-rotor reluctance synchronous motor C.A.M. Ferraz and C.R. de Souza	381
Evaluation of inter-turn insulation systems in motors fed from PWM-inverters J. Skoczylas and R. Tresch	382
Comparison between the discrete models of an induction machine obtained from identification O. Touhami, M. Benhaddadi and R. Ibtiouen	383
Analytic determination of eddy current losses in the stator clamping plates of salient pole synchronous generators G. Traxler-Samek and E. Schmidt	384
Impact of voltage impurity and load fluctuation on induction-motor current spectrum, with accounting for eccentricity, slotting and cage damage J. Rusek	385
The program aided monitoring of temperature in turbogenerator rotor with direct diagonal system of ventilation R. Krok and R. Miksiewicz	386
A fuzzy expert system for detection of broken bar in the cage rotor of an induction motor B. Mirzaeian and M. Moallem	387
On the modelling of induction motor including the first space harmonics for diagnostic purposes G. Didier, H. Razik and A. Rezzoug	388
Squirrel cage rotor modeling for broken bars detection S. Tnani, S. Bachir and G. Champenois	389
The influence of winding insulation's impregnation on partial discharges corona inception voltage B. Kulesz	390
Analysis of the current spectral of an induction motor for diagnostic purposes H. Razik, A. Abed, G. Didier, F. Weinachter and A. Rezzoug	391
Diagnostic of turbogenerator rotor shortcircuit turns utilizing artificial neural networks M. Vilaragut Llanes, A.A. Costa and X.M. Lopez-Fernandez	392	PAGE UP
Influence of rotor cage design on rotor fault detection by means of the Vienna monitoring method C. Kral, F. Pirker, G. Pascoli and H. Oberguggenberger	393
Wavelet packet method for diagnosis of rotor faults in squirrel-cage induction motors G. He, Z. Cao, H. Chen and R. Ewen	394
Stator faults diagnosis by parameter estimation without speed sensor S. Bachir, J.C. Trigeassou and S. Tnani	395
Numerical magnetic field analysis and signal processing for fault diagnostics of electrical machines S. Poyhonen, M. Negrea, P. Jover, A. Arkkio and H. Hyotyniemi	396
Evaluation of condition monitoring of bearings of 15 kW induction motor based on statistical stator current analysis T. Lindh, J. Aloha and J. Partanen	397
Stator end winding problems in large synchronous generators and some remedies T. Van Tran and O. Gol	398
Study of a 5-phases synchronous machine fed by PWM inverters under fault conditions E Robert-Dehault, M.F. Benkhoris and E. Semail	399
An accurate method for the study of inter-turn short circuits in the stator windings of induction machines G. Barakat, G. Houdouin, B. Dakyo and E Destobbeleer	400
Modelling of a double star synchronous machine fed by PWM inverters under fault condition M. Merabtene and M.F. Benkhoris	401
Comparative study of diagnosis methods for induction motors R. Casimir, E. Boutleux, G. Clerc and F. Chappuis	402
Correlation between line current and leakage flux in an induction machine H. Henao, G.A. Capolino and C. Demian	403
Diagnosis of rotor faults in induction motors by an extended kalman filter J.L. de Castro, F. Manzanedo, M. Perez Donsion and B. Novo	404	PAGE UP
A robust control scheme for biomass-based wind-diesel systems F. Jurado, L. Fernandez and J.R. Saenz	405
Analysis of transient stability of wind generators J. Tamura, T. Yamazaki, R. Takahashi, S. Yonaga, K Matsumura and H. Kubo	406
High performance regulation system for small wind power plant with direct drive squirrel cage induction generator and stall wind turbine D. Ramirez, C. Veganzones, F. Blazquez, J.R. Arribas and M. Lafoz	407
Study of load voltage stabilization in induction generator A.S. Zein El Din and A.E. El Sabbe	408
Dynamic and steady state behavior of cascaded brushless double-fed induction machines R. Carlson and F. Runcos	409
Asymmetrical three-phase induction generator connected to a single-phase system of electric power R.G. de Mendonca and L.M. Neto	410
Power conversion in a low speed reciprocating electrical generator P.R.M. Brooking, M.A. Mueller, N.J. Baker, L. Haydock and N. Brown	411
Control of a WECS using a simulated wind turbine with an asynchronous generator maximum power tracking I. Tsoumas, E. Tsimplostefanakis, E. Tatakis and A. Safacas	412
Brushless doubly-fed asynchronous generator for variable speed wind generation systems F. Blazquez, C. Veganzones, D. Ramirez, J.R. Arribas and M. Lafoz	413	PAGE UP
Vernier reluctance magnet machine. Design of wind generator P. Enrici, K Meny and D. Matt	414
Evaluation of methods for PM disc motor optimal design G. Cvetkovski, L. Petkovska and M. Cundev	415
1.5 MW direct drive permanent-magnet generator system for wind energy applications H. Schneider, Th. Hartkopf, M. Henschel and E. Troster	416
Definition of a new procedure to predict the performances of an isolated wind turbine with self-excited induction machine G. Peset, H. Roisse, V. Autier and J.F. Brudny	417
Improving soft-starting of induction generators A.G. Gonzalez Rodriguez, M. Burgos Payan and C. Izquierdo Mitchell	418
Wind turbine peak power tracker with a fault tolerant DC/DC converter G.E. Peters, J. Salmon and A.M. Knight	419
A flywheel switched reluctance motor drive for wind energy applications I.J. Iglesias, L. Garcia-Tabares, M. Lafoz, J. Calero, S. Portillo, I. Cruz, F. Toral and P. Abramian	420
Microprocessor based control of a variable-speed wind turbine: analysis and experimental verification on a prototype A. Haniotis, S. Papathanassiou and A. Kladas	421
Simulation of an induction machine wind generation system based on an energetic macroscopic representation A. Tounzi, A. Bouscayrol, P. Delarue, C. Brocart and J.B. Tritsch	422
Effects of cut-in and cut-out the double output induction generator in autonomous weak wind systems M.G. Ioannides and I.M. Katiniotis	423
Improving tribocharacteristics of systems sliding current collector device of electro- mechanical converters with the help of application of double sulfide of molybdenum K.K. Kim and S.L. Kolesov	424	PAGE UP
Improved permanent magnet machines with claw pole armatures P. Dickinson, A. Jack and B. Mecrow	425
Production stresses in the stator laminations of an induction motor A. Pulnikov, P. Baudouin and J. Melkebeek	426
Thermal loss of life of distribution transformer under random load and ambient temperature K. Najdenkoski and D. Manov	427
The Variabile shielding voltage regulator F. Piovan and M. Ubaldini	428
Transformer modeling procedure based on the frequency response for transformers maintenance J. Pleite, E. OIias, A. Barrado, E. Lazaro and J. Vazquez	429
Influence of windings coupling on the polygonal equivalent scheme of multi-windings transformers J. El Hayek	431
A non-linear analysis of a single-phase transformer C.H. Salerno, D. Bispo, J.R. Camacho and L. Martins Neto	432	PAGE UP
A new approach to fault detection through fault currents analysis in the delta windings of multi-winding transformers with interturn short circuits A. Barbon, G. Diaz and J. Gomez-Aleixandre	433
Evaluating interturn short circuits through the analysis of line current sequences G. Diaz, A. Barbon and J. Gomez-Aleixandre	434
Parasitic loss identification techniques for distribution transformers J. Driesen and J. C. Olivares	435
Design and FEM analysis of a linear inductive power transformer D.-H. Koo, J.-M. Kim, P.-J. Hong, S.-S. Hong and I. Vadan	436
Energy transfer characteristics of an air transformer on a printed circuit board (PCB) H. Sadki, M. Hamzaoui, A. Jaafari, T. Capitaine and A. Lebrun	437
The application of intelligent systems in power transformer design L.H. Geromel and C. Souza and L.C. Leite	438
Model based monitoring system for power transformers B.Garcia, J.C. Burgos, A. Alonso, J.G. Germain, O. Bellon, J. Sanz, A. Ramos and J. Jimenez	439
Computer modelling of non-linear transformer iron core in calculations of transients A. Tokic, I. Uglesic and V. Madzarevic	440	PAGE UP
Optimal power transformer design combining geometric programming and finite element method C. Candela	441
Error of efficiency of shielding systems M. Roytgarts	442
Effects of modern high efficiency motors on low voltage networks F. Endrejat and G. Muller	443
Determination of properties of low voltage power cables at frequency band 100 kHz - 30 MHz J. Ahola, T. Lindh and J. Partanen	444
A practical approach to the influence of ground connection on inverter supplied electrical machines J. Desmet, D. Putman, K. Stockman, F. D'hulster and R. Belmans	445
Comparison of the linear synchronous and induction motor F. Toth and N. Szabo	446
Modeling of vertical-move PMLSM based on neural network L. Jiao, F. Wang, X. Zhang, F. Chen and H. Yang	447
A new electromagnetic speed detection for linear actuators J. Guerreiro Goncalves, M.R. Ca/ado and C. Pereira Cabrita	448
An alternative approach for obtaining the sector motor thrust L. C. Leite, C. R. Souza, P.J. Semi and I. Nunes	449
Analytical prediction and minimisation of cogging force in tubular permanent magnet machines J. Wang, D. Howe and G. W. Jewell	450
Design of a linear homopolar synchronous machine as a door opener L. Lowenstein, I. Groning and G. Henneberger	451
Reduction of force ripples in permanent magnet linear synchronous motor S.- Y. Jung and H. -K. Jung	452
Direct thrust control of linear induction machines taking into account end-effects G. Gentile and S. Meo	453
Analysis and preliminary design of an unconventional mono-phase brushless linear machine P. Bolognesi	454
Two- and three-dimensional magnetic modeling of a permanent magnet linear actuator O. Gergaud, P.E. Cavarec and H. Ben Ahmed	455	PAGE UP
The linear induction motor (LIM) power factor, efficiency and finite element considerations E.B. dos Santos, J.R. Camacho, A.A. de Paula and C.H. Salerno	456
Field-oriented control of linear induction machines S.N. Hogan and E. Strangas	458
The characteristics of torus induction machine K. Yabe, M. Yabuuchi, T. Sugiyama and S. Torii	459
Determination of the dynamic parameters of DC contactor by optic instrumentation X. Alabern and A. Garcia	460
A combined reluctant-inductive tubular actuator V. Delli Colli, F. Marignetti and M. Scarano	462
Design of large torque ultrasonic motor and its control system H. Li and C. Gu	463
Cross-discipline co-operation between the electrical engineering courses and humanities G.G. Rogozin	465
Electrical power engineering education, where next? D. Thompson	466
Software tool for learning the electric motor performance under particular constructive definitions G. Diaz, A. Barbon and J. Gomez-Aleixandre	467
A new software multimedia tool for power transformers learning A. Barbon, G. Diaz, J. Gomez-Aleixandre and N. Barbon	468	PAGE UP
Teaching of asynchronous motor transient states by means of space phasors. Equations and power flow M.A. Rodriguez Pozueta, L.F. Mantilla Penalba and J.R. Landeras Diaz	469
Electrical maps of AC machines A.G. Gonzalez Rodriguez, M. Burgos Payan, F. Gonzalez Vazquez and C. Izquierdo Mitchell	470
Implementation of a programmable logic controller based induction motor drive system for educational laboratory M.G. Ioannides	471
Some economic aspects of designing optimal energy-efficient and high-efficiency induction motors W. Jazdzynski	472
Optimal design of switched reluctance motors using genetic algorithms A. EI-Wakeel and A.C. Smith	473
Optimization of electromagnetic devices using neural networks and genetic algorithm J. Smajic, S. Berberovic, V. Madzarevic, Z. Haznadar, I. Kapetanovic and A. Tokic	474
Design optimisation of axial flux PM synchronous machines C. Boccaletti, S. Elia, E. Santini and P. Sordi	475
Electromagnetic design practices of turbo-generator stator end regions S. Salem and M. Shah	476
Design of synchronous PM motor for submersed marine propulsion systems A. Arkkio, N. Bianchi, S. Bolognani, T. Jokinen F. Luise and M. Rosu	477
Three-phase asynchronous motor with spiral sheet rotor. Performance improvement of the three-phase induction motors R. Mujal, L. Humet, A. Garcia and J. Lloberas	478
Design optimization of surface PM synchronous motor for servo usage T. Higuchi, J. Oyama and T. Abe	479
Modelling and simulation of a flywheel energy storage system associated with wind and diesel generators L. Leclercq, A. Kamagate, B. Robyns and J.M. Grave	480
Authors Index	481

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