COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 25 Issue 1
Table of contents - Special Issue: Selected Papers from the 18th Symposium on Electromagnetic Phenomena in Nonlinear Circuits 2004
Guest Editors: Prof Dr Andrzej Demenko Coeditors, Prof Kay Hameyer, Prof Dr Lech Nowak, Prof Dr Krzysztof Zawirski
A time‐domain finite element homogenization technique for lamination stacks using skin effect sub‐basis functions
P. Dular, J. Gyselinck, L. KrähenbühlTo develop a homogenization technique to directly and efficiently take the eddy current effects in laminated magnetic cores within time domain finite element (FE) analyses.
Comparison of slip surface and moving band techniques for modelling movement in 3D with FEM
Xiaodong Shi, Yvonnick Le Menach, Jean‐Pierre Ducreux, Francis PiriouTo compare slip surface and moving band techniques for modelling movement in 3D with FEM.
Trigonometric interpolation at sliding surfaces and in moving bands of electrical machine models
Herbert De Gersem, Mariana Ion, Markus Wilke, Thomas Weiland, Andrzej DemenkoTo propose trigonometric interpolation in combination with both sliding‐surface and moving‐band techniques for modelling rotation in finite‐element electrical machine models. To…
Finite element analysis of saturation effects in a tubular linear permanent magnet machine
Andrzej Demenko, Ernest Mendrela, Wojciech SzelągThe aim of the paper is to find the simple and accurate model for the analysis of a drive with a tubular linear permanent magnet machine (TLPMM). Attention is paid to the models…
On the definition of energy in general electromagnetic media
André Nicolet, Frédéric ZollaProposes to posit a clear definition of the energy stored in general electromagnetic media.
Interpolation technique for effective determination of switching time instants for field‐circuit coupled problems with switching elements
Galina Benderskaya, Herbert De Gersem, Thomas Weiland, Markus ClemensTo provide a numerical technique for the quick and simple determination of the switching time instants for field‐circuit coupled problems with switching elements.
An energy‐based vector hysteresis model for ferromagnetic materials
François Henrotte, André Nicolet, Kay HameyerProposes a new quasi‐static vector hysteresis model based on an energy approach, where dissipation is represented by a friction‐like force.
Inclusion of a stress‐dependent Preisach model in 2D FE calculations
A. Benabou, L. Vandenbossche, J. Gyselinck, S. Clenet, L. Dupré, P. DularMechanical stress can heavily affect the magnetic behaviour law in ferromagnetic materials. This paper, aims to take into account the effect of mechanical stress into a…
Nonlinear scaled models in 3D calculation of transformer magnetic circuits
Kazimierz Zakrzewski, Bronisław Tomczuk, Andrzej WaindokTo make easier and faster the designing of transformers using scale models.
Determination of the magnetic parameters at no‐load of a variable reluctance machine excited by DC and AC currents
S. Taïbi, A. Tounzi, F. PiriouAims to determine the magnetic parameters at no‐load of a variable reluctance machine excited by DC and AC currents.
Reducing power losses in axisymmetric electromechanical converters
Jacek Mikołajewicz, Lech NowakThe aim of the paper is to find the effective methods of power loss reduction in axisymmetric electromagnetic devices and improve their dynamic parameters. As an example the…
Slot harmonics in cage motors due to saturation of a main magnetic circuit
Tadeusz Sobczyk, Konrad Weinreb, Maciej Sułowicz, Tomasz Węgiel, Adam WarzechaTo study effects in the Fourier spectra of cage motor phase currents due to saturation of the main magnetic circuit by the fundamental MMF harmonic.
High frequency extension of non‐linear models of laminated cores
D. Roger, E. Napieralska‐Juszczak, A. HennetonThe paper gives a new measurement method of the parameters characterising the magnetic laminations for broadband low‐level signals defined at any operational point.
Hysteresis losses in soft magnetic composite materials
Bogomir Zidarič, Mykhaylo Zagirnyak, Konrad Lenasi, Damijan MiljavecTo analyze the Jiles and Atherton hysteresis model used for hysteresis losses estimation in soft magnetic composite (SMC) material.
Mathematical model of an electromechanical actuator using flux state variables applied to reluctance motor
Wojciech BurlikowskiAims to present a new approach for formulating state‐space equations of an electromechanical actuator using magnetic flux linkages as state variables.
Identification of the induction motor parameters at standstill using soft computing methods
Teresa Orlowska‐Kowalska, Joanna Lis, Krzysztof SzabatThe paper sets out to deal with the off‐line identification of induction motor (IM) parameters at standstill. Determination of values of the IM parameters is essential in…
Properties of sensorless control systems based on multiscalar models of the induction motor
Zbigniew Krzemiński, Arkadiusz Lewicki, Mirosław WłasTo develop general forms of multiscalar models of the induction motor and to present properties of the sensorless control systems based on such models.
Distribution of the potential and current density in the electrode of the PEM fuel cell
Eugeniusz Kurgan, Paweł SchmidtDistribution of the electric potential and current density in the electrode of the proton exchange membrane fuel cell.
Artificial neural network based robust speed control of permanent magnet synchronous motors
Tomasz Pajchrowski, Konrad Urbański, Krzysztof ZawirskiThe aim of the paper is to find a simple structure of speed controller robust against drive parameters variations. Application of artificial neural network (ANN) in the controller…
Direct control for AC/DC/AC converter‐fed induction motor with active filtering function
Marek Jasinski, Mariusz Cichowlas, Marian P. KazmierkowskiProposes the application of novel control strategy in power transistors (insulated gate bipolar transistors – IGBT) based on AC/DC/AC converter with active filtering function…
A serial AC voltage controller using bipolar matrix‐reactance chopper
Zbigniew Fedyczak, Leszek Frąckowiak, Maciej JankowskiAims to focus on steady state and transient state analysis of basic properties of new solution for a single‐phase serial AC voltage controller. Furthermore, simulation and…
ISSN:
0332-1649Online date, start – end:
1982Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof Jan Sykulski