COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 24 Issue 4
Table of contents
A visual interpretation rating scale for validation of numerical models
D.E. Coleby, A.P. DuffyThe comparison of large volumes of complex data resulting from numerical modelling in computational electromagnetics is a demanding task, especially when validating the…
IRFOC induction motor with rotor time constant estimation modelling and simulation
E. Radwan, N. Mariun, I. Aris, S.M. Bash, A.H. YatimTo provide a new and simple inverse rotor time constant identification method which can be used to update an indirect rotor field oriented controlled (IRFOC) induction motor…
The application of polynomial matrix factorization in active network synthesis
Dragan B. Kandić, Branimir D. ReljinTo investigate the general necessary condition for synthesis of square, real rational matrices of complex frequency as admittance matrices of active multiports with resistors…
Frequency representations of one‐port networks
Janusz Walczak, Piotr ŚwiszczAnalysis of harmonics propagation in power systems requires information about models of non‐linear loads which are the main source of harmonics. The purpose of the paper is to…
Calculation of electrical field of spherical and cylindrical gas voids in dielectrics by taking surface conductivity into consideration
G.T. Alisoy, H.Z. Alisoy, M. KoseogluTo determine the electrical field E1(t) in spherical and cylindrical gas voids existing in an insulator by considering surface conductivity of gas voids having an electrical…
A fuzzy logic controlled power electronic system for maximum power point detection of a solar energy panel
İres İskenderTo analyze the operating performance of a fuzzy logic control (FLC) based solar energy conversion modular system controlled by a digital signal processor (DSP) microcontroller.
Barkhausen instability and its implication in T(x) modelling of hysteresis
J. TakacsThe paper sets out to formulate the intermolecular forces leading to Barkhausen instability. In the approach the known concept of effective field is used within the framework of…
Analysis of photonic band‐gap structures in stratified medium
Ming‐Sze Tong, Yinchao Chen, Yilong Lu, Viktor Krozer, Kenichi Kagoshima, Hyeong‐Seok Kim, Tae‐Gyu ChangTo demonstrate the flexibility and advantages of a non‐uniform pseudo‐spectral time domain (nu‐PSTD) method through studies of the wave propagation characteristics on photonic…
Reconstruction of transient currents from magnetic data
Luca Di Rienzo, Sergey Yuferev, Nathan Ida, Cesare Mario ArturiTo provide a time domain formulation for reconstruction of transient currents flowing in massive parallel conductors from magnetic data collected in the dielectric space…
Full‐vectorial finite element solution to open waveguide problems using adaptive perfectly matched layers
M.S. Al Salameh, S.M. MakkiTo provide an efficient numerical eigenvalue solution for open waveguides with lossy anisotropic materials.
Efficient transient simulation of interconnect networks
M. Condon, E. Dautbegovic, C. BrennanTo provide an efficient and accurate model for interconnect networks characterised by frequency‐domain scattering or admittance parameters. The parameters are derived from…
Optimizing a transformer driven active magnetic shield in induction heating
Peter Sergeant, Luc Dupré, Jan MelkebeekTo design an optimal active shield for the mitigation of the magnetic stray field around an induction heating device.
Frequency‐domain analytical investigation of space‐vector modulated PWM waveforms in four‐switch VSI
Jiri KlimaTo provide a new method and methodology for researches and academic members which can help them to develop scientific work.
Post processing for the vector finite element method: from edge to nodal values
Christian Vollaire, François Musy, Ronan PerrusselPropose post processing methods for the edge finite element (FE) method on a tetrahedral mesh. They make it possible to deduce vector values on the vertices from scalar values…
A parallel tabu search algorithm for digital filter design
Adem Kalinli, Nurhan KarabogaThe purpose of the paper is to present a novel design method for the optimal finite word length (FWL) finite impulse response (FIR) filters.
Algorithms for automatic torus motor parameters identification: comparative study
Abdullah Al‐Badi, Adel Gastli, Joseph A. JervaseThe parameters of axial‐field machines are very small compared with the parameters of conventional machines. Different measuring methods are normally used in order to obtain good…
A combined multicell‐WENO solver for the Boltzmann‐Poisson system of 1D semiconductor devices
A. Domaingo, M. Galler, F. SchürrerTo present a new direct solution method for the Boltzmann‐Poisson system for simulating one‐dimensional semiconductor devices.
A new methodology for distribution systems faults identification, location and characterization
A. Campoccia, M.L. Di Silvestre, I. Incontrera, E. Riva SanseverinoIdentify a new methodology for fault characterization, identification and location in electrical distribution systems, based on the use of matrix algebra.
Time step truncation in direct simulation Monte Carlo for semiconductors
Orazio Muscato, Wolfgang WagnerTo provide an accurate analysis of the systematic error introduced by the constant time technique free flight mechanism, due to the choice of the time step and number particles.
Application of different saturation curves in a mathematical model of hysteresis
Zdzisław Włodarski, Jadwiga Włodarska, Andrzej BrykalskiThe increase of the accuracy of a mathematical model of hysteresis by the choice of the optimum saturation curve for a given material.
Discontinuous Galerkin time‐domain solution of Maxwell's equations on locally‐refined nonconforming Cartesian grids
N. Canouet, L. Fezoui, S. PipernoThe use of the prominent FDTD method for the time domain solution of electromagnetic wave propagation past devices with small geometrical details can require very fine grids and…
Analytical solutions to eddy current and excess losses
Jeno TakacsThis paper sets out to develop analytical solution to the hysteresis, eddy current and excess losses using the T(x) model. Based on Steinmetz' postulation, the losses, represented…
Multiobjective optimal design of three‐phase induction motor using simulated annealing technique
S. Subramanian, R. BhuvaneswariThis paper presents a novel multiobjective optimal design of three phase induction motor using simulated annealing (SA) technique for minimizing annual material cost and annual…
Wave reflection on unconventional mirrors
P. HillionTo extend to electromagnetism the acoustic wave reflections on time reversal mirrors used in medical imaging, nondestructive testing and underwater acoustics.
Tracing AM‐detector transfer characteristics
M. Tadeusiewicz, S. HałgasShowing both theoretically and experimentally that the Newton‐Raphson algorithm is a very efficient tool for computing the transfer factor characteristic of AM detectors.
Existence, uniqueness and finite element approximation of the solution of time‐harmonic electromagnetic boundary value problems involving metamaterials
Paolo Fernandes, Mirco RaffettoTo provide sufficient conditions for existence, uniqueness and finite element approximability of the solution of time‐harmonic electromagnetic boundary value problems involving…
Analytical formulation for magnetic shields taking into account hysteresis effects in the Rayleigh region
Peter Sergeant, Luc Dupré, Lode Vandenbossche, Jan MelkebeekTo study the magnetic shielding and the losses of non‐linear, hysteretic multilayered shields by using fast to evaluate analytical expressions.
ISSN:
0332-1649Online date, start – end:
1982Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof Jan Sykulski