COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 30 Issue 2

Subject:

Table of contents

Solution of Raman fiber amplifier equations using MATLAB BVP solvers

Fikri Serdar Gokhan, Gunes Yilmaz

The purpose of this paper is to demonstrate an effective and robust numerical solution for Raman fiber amplifier (RFA) equations which have no explicit solution. MATLAB BVP…

On the influence of the pole and teeth shapes on the performance of linear switched reluctance actuator

A.E. Espírito‐Santo, M.R.A. Calado, C.M.P. Cabrita

The purpose of this paper is the evaluation of the influence of pole and teeth shapes on the behaviour of a linear switched reluctance actuator (LSRA). The study was carried out…

SVM‐based method for high‐impedance faults detection in distribution networks

M. Sarlak, S.M. Shahrtash

The purpose of this paper is to present a new pattern recognition‐based algorithm to detect high‐impedance faults (HIFs), including only with broken conductor and arcs, in…

A new family of multi‐output DC‐DC converter topologies to supply an asymmetrical four‐level diode‐clamped inverter

Arash Abbasalizadeh Boora, Firuz Zare, Arindam Ghosh

Multi‐level diode‐clamped inverters have the challenge of capacitor voltage balancing when the number of DC‐link capacitors is three or more. On the other hand, asymmetrical…

A DWT‐based approach for detection of interturn faults in power transformers

Vahid Behjat, Abolfazl Vahedi

Interturn winding faults, one of the most important causes of power transformers failures, cannot be detected by existing detection methods until they develop into high‐level…

A novel PSO‐based technique for optimal design of protective current transformers

Vahid Rashtchi, Amir Bagheri, Arash Shabani, Saeed Fazli

The purpose of this paper is to present a new approach for the optimal design of protective current transformers (CTs). The proposed technique is applied to the design of typical…

Heat generation and transport in nanoscale semiconductor devices via Monte Carlo and hydrodynamic simulations

Orazio Muscato, Vincenza Di Stefano

The purpose of this paper is to set up a consistent off‐equilibrium thermodynamic theory to deal with the self‐heating of electronic nano‐devices.

Identification of the 2D vector Preisach hysteresis model

Miklós Kuczmann

The purpose of this paper is to present a Preisach model to simulate the vector hysteresis properties of ferromagnetic materials.

Flexible approximation schemes with numerical and semi‐analytical bases

Jianhua Dai, Helder Pinheiro, Jonathan P. Webb, Igor Tsukerman

The purpose of this paper is to extend the generalized finite‐difference calculus of flexible local approximation methods (FLAME) to problems where local analytical solutions are…

An iterative method for optimal resolution‐constrained polar quantizer design

Marko D. Petković, Zoran H. Perić, Aleksandra Ž. Jovanović

The purpose of this paper is to address the problem of polar quantization optimization. Particularly, the aim is to find the method for the optimal resolution‐constrained polar…

A novel reactive navigation strategy for mobile robots based on chaotic exploration and TTM self‐construction

Xiaolei Yu, Zhimin Zhao

The purpose of this paper is to present a novel method for integrating of chaotic exploration and thinning‐based topological mapping to deal with the “traverse targets and return”…

Investigation of the dynamics of electromagnetic valves by a coupled magneto‐mechanical algorithm including contact mechanics

Michael Ertl, Manfred Kaltenbacher

The fast and flexible development of fast switching electromagnetic valves as used in modern gasoline engine demands the availability of efficient and accurate simulation tools…

Evaluating ground fault current distribution on overhead transmission lines using an iterative nodal analysis

Jun Zou, Jae‐bok Lee, JunJie Li, Sughun Chang

The purpose of this paper is to present an original iterative nodal approach to calculate the fault current distribution on overhead lines.

Design of magnetic thrusts using topology optimization methods

Thibaut Labbé, Bruno Dehez

The paper aims at optimizing magnetic thrusts in the framework of the design of high‐dynamics linear actuators. The goal is to find the optimal topology of the permanent magnets…

Pointwise completeness and pointwise degeneracy of 2D standard and positive Fornasini‐Marchesini models

Tadeusz Kaczorek

The purpose of this paper is to formulate and solve the pointwise completeness and pointwise degeneracy of standard and positive 2D Fornasini‐Marchesini and 2D Roesser models.

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Determining degrees of freedom for eccentricity fault in SRM based on nonlinear static torque function

Hossein Torkaman, Ebrahim Afjei

The purpose of this paper is to determine the degrees of freedom (DOF) for eccentricity fault in switched reluctance motor (SRM) based on nonlinear static torque function to…

Speed sensorless induction motor drive with motor choke and predictive control

Jaroslaw Guzinski, Haitham Abu‐Rub

The purpose of this paper is to present a complete solution for speed sensorless AC drive with voltage source inverter, induction machine, and motor choke. Major problems with…

Analytical closed‐form solution for transient analysis of boost DC‐DC converters

Pietro Tricoli

The purpose of this paper is to suggest a new analytical methodology for transient analysis of DC‐DC power converters. The closed‐form solution obtained following this methodology…

Modeling and optimal control of variable reluctance stepper motor

Slawomir Stepien, Jakub Bernat

The purpose of this paper is to present a method of modeling the variable reluctance stepper motor using the time‐stepping finite element technique. The proposed model is used to…

Hierarchical synthesis system with hybrid DLO‐MOGA optimization

Anthony Gerard Scanlan, Mark Keith Halton

The purpose of this paper is to present a hierarchical circuit synthesis system with a hybrid deterministic local optimization – multi‐objective genetic algorithm (DLO‐MOGA…

Comparison of first‐ and second‐order 2D finite element models for calculating AC loss in high temperature superconductor coated conductors

Mark D. Ainslie, Tim J. Flack, Zhiyong Hong, Tim A. Coombs

The purpose of the paper is to provide a comparison of first‐ and second‐order two dimensional finite element models for evaluating the electromagnetic properties and calculating…

Alternative numerical modeling of a superconducting charge qubit as an eigenvalue problem

Mehmet Canturk, Erol Kurt, Iman N. Askerzade

The purpose of this paper is to employ an alternative numerical approach to analyze the characteristics of superconducting charge qubit based on a single Cooper pair box (SCB)…

Geometrical information coded in Maxwell's equations: a review

Daniel Baldomir, Manuel Pereiro, Juan Arias

The purpose of this paper is to show how the geometrical information of Maxwell's equations is coded into the constitutive equations.

A stochastic perspective of RL electrical circuit using different noise terms

Rahman Farnoosh, Parisa Nabati, Ramazan Rezaeyan, Morteza Ebrahimi

The purpose of this paper is to analyze the effect of the white, colored and mixture noise perturbations as Gaussian process on the parameters of the RL electrical circuit…

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Cover of COMPEL - The international journal for computation and mathematics in electrical and electronic engineering

ISSN:

0332-1649

Online date, start – end:

1982

Copyright Holder:

Emerald Publishing Limited

Open Access:

hybrid

Editor:

  • Prof Jan Sykulski