COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 41 Issue 1
Table of contents
Two three-phase linear power flow models for distribution power system under polar coordinates
Wenjin Mao, Hongwei LiThe purpose of this study is to provide a non-iterative linear method to solve the power flow equations of alternating current (AC) power grid. Traditional iterative power flow…
A piecewise analytical model of bearingless switched reluctance motor for full rotor angular positions
Yi Wang, Honghua Wang, Jingwei Zhang, Chao TanThis paper aims to establish a piecewise Maxwell stress analytical model of bearingless switched reluctance motor (BSRM) for the full rotor angular positions. The proposed model…
2D electrostatic modeling of twisted pairs
Kaoutar Hazim, Guillaume Parent, Stéphane Duchesne, Andrè Nicolet, Christophe GeuzaineThis paper aims to model a three-dimensional twisted geometry of a twisted pair studied in an electrostatic approximation using only two-dimensional (2D) finite elements.
Gaussian exponential regression method for modeling open circuit voltage of lithium-ion battery as a function of state of charge
Ujjval B. Vyas, Varsha A. Shah, Athul Vijay P.K., Nikunj R. PatelThe purpose of the article is to develop an equation to accurately represent OCV as a function of SoC with reduced computational burden. Dependency of open circuit voltage (OCV…
Once again about the Steinmetz transformer model and the ongoing subdivision of its leakage inductance
Sergey E. Zirka, Yuriy I. Moroz, Cesare Mario ArturiDespite its well-founded criticism and lack of proper justification under core saturation conditions, the T-equivalent transformer model (Steinmetz scheme) is obviously…
Analytical calculation and finite element evaluation of electromagnetic leakage field distribution in surface-mounted permanent magnet synchronous motors taking the rotor eccentricity effect into account
Seyed Reza Mortezaei, Mahmood Hosseini Aliabadi, Shahram JavadiThe purpose of this paper is to present an analytical calculation for estimating the leakages field distribution in surface-mounted permanent magnet synchronous motors (SMPMSMs…
Two-dimensional steady-state thermal analytical model of permanent-magnet synchronous machines operating in generator mode
Zakarya Djelloul Khedda, Kamel Boughrara, Frédéric Dubas, Baocheng Guo, El Hadj AilamThermal analysis of electrical machines is usually performed by using numerical methods or lumped parameter thermal networks depending on the desired accuracy. The analytical…
Numerical calculation of transient electric field considering space charge in oil-paper insulation of converter transformers
Liancheng Xiu, Zhiye Du, Yu Tian, Jingxuan He, Hongwei Cai, Fan YiThe purpose of this paper is to develop a numerical simulation method based on the transient upstream finite element method (FEM) and Schottky emission theory to reveal the…
Analytical calculation of leakage permeance of coreless axial flux permanent magnet generator
Jun Zhu, Shuaihui Li, Xiangwei Guo, Huaichun Nan, Ming YangThis paper aims to study the relationship between leakage flux coefficient and the coreless axial magnetic field permanent magnet synchronous generator (AFPMSG) size and obtain…
A multi-objective grey wolf optimizer (GWO)-based multi-layer perceptrons (MLPs) trainer for optimal PMUs placement
Abdelkader Azzeddine Laouid, Abdelkrim Mohrem, Aicha DjalabThis paper aims to find the minimum possible number of phasor measurement units (PMUs) to achieve maximum and complete observability of the power system and improve the redundancy…
A combined effective time series model based on clustering and whale optimization algorithm for forecasting smart meters electricity consumption
Medhat Abd el Azem El Sayed Rostum, Hassan Mohamed Mahmoud Moustafa, Ibrahim El Sayed Ziedan, Amr Ahmed ZamelThe current challenge for forecasting smart meters electricity consumption lies in the uncertainty and volatility of load profiles. Moreover, forecasting the electricity…
Analysis of electromagnetic torque for induction motors with a novel non-skewed rotor structure
Amir Darjazini, Abolfazl Vahedi, Amin Nobahari, Saber GharehseyedPulsating torques cause a number of problems in electrical machines, including mechanical vibrations, acoustic noise and the depreciation of mechanical equipment. In induction…
Comparative analyses of electrical circuits with conventional and revisited definitions of circuit elements: a fractional conformable calculus approach
Rawid BanchuinThe purpose of this paper is to comparatively analyze the electrical circuits defined with the conventional and revisited time domain circuit element definitions in the context of…
A unified optimal power flow modeling for VSC-HVDC converter: a novel methodology for optimal installation based on average loadability index
Sunilkumar Agrawal, Prasanta KunduThis paper aims to propose a novel methodology for optimal voltage source converter (VSC) station installation in hybrid alternating current (AC)/direct current (DC) transmission…
Comparative analysis of suitability of fractional derivatives in modelling the practical capacitor
Rawid BanchuinThe purpose of this paper is to compare the suitability of fractional derivatives in the modelling of practical capacitors. Such suitability refers to ability to provide the…
Grey wolf optimizer algorithm for the performance predetermination of variable speed self-excited induction generators
Essaki Raj R., Sundaramoorthy SridharThis paper aims to apply grey wolf optimizer (GWO) algorithm for steady state analysis of self-excited induction generators (SEIGs) supplying isolated loads.
Congestion management in deregulated power system using adaptive moth swarm optimization
R. Ramaporselvi, G. GeethaThe purpose of this paper is to enhance the line congestion and to minimize power loss. Transmission line congestion is considered the most acute trouble during the operation of…
Magnetic field and electromagnetic performance analysis of permanent magnet machines with segmented Halbach array
Heshan Zhang, YanPeng Wang, Jiying Tuo, Minglei Yang, Ying Ma, Jin XuThis study aims to accurately calculate the magnetic field distribution, which is a prerequisite for pre-design and optimization of electromagnetic performance. Accurate…
Generalized regression neural network application for fault type detection in distribution transformer windings considering statistical indices
Reza Behkam, Hossein Karami, Mehdi Salay Naderi, Gevork B. GharehpetianThis study aims to use frequency response analysis, a powerful tool to detect the location and types of transformer winding faults. Proposing an effective intelligent approach for…
Intern-turn fault modeling and diagnosis in permanent magnet vernier machine using modified magnetic equivalent circuit method
Mohsen Rostami, Peyman Naderi, Abbas ShiriThe aim of this paper is to propose the model for analyzing the electromagnetic performances of permanent magnet vernier machines (PMVMs) under healthy and faulty conditions.
Linear interpolated multi-objective economic emission scheduling using grey wolf optimizer: a strategic balance and solution with diverse load pattern
Kalyan Sagar Kadali, Moorthy Veeraswamy, Marimuthu Ponnusamy, Viswanatha Rao JawalkarThe purpose of this paper is to focus on the cost-effective and environmentally sustainable operation of thermal power systems to allocate optimum active power generation…
Novel tilt integral sliding mode controller and observer design for sensorless speed control of a permanent magnet synchronous motor
Haris CalganThis study aims to design and implement a novel tilt integral sliding mode controller and observer for sensorless speed control of a permanent magnet synchronous motor (PMSM).
A novel way of parameter estimation of solar photovoltaic system
Rahul Bisht, Afzal SikanderThis paper aims to achieve accurate maximum power from solar photovoltaic (PV), its five parameters need to be estimated. This study proposes a novel optimization technique for…
A modified genetic algorithm for system optimization
Alexander ZemliakIn this paper, the previously developed idea of generalized optimization of circuits for deterministic methods has been extended to genetic algorithm (GA) to demonstrate new…
Implementation of the sliding-line technique in a MEC model of a linear bistable actuator
Shinara UtegenovaThe aim of this study is to investigate the implementation of the sliding-line technique (SLT) in a generic two-dimensional (2D) nonlinear adaptive magnetic equivalent circuit…
Nonlocal fractal calculus based analyses of electrical circuits on fractal set
Rawid BanchuinThe purpose of this paper is to present the analyses of electrical circuits with arbitrary source terms defined on middle b cantor set by means of nonlocal fractal calculus and to…
An innovative deterministic algorithm for optimal placement of micro phasor measurement units in radial electricity distribution systems
Aref Gholizadeh Manghutay, Mehdi Salay Naderi, Seyed Hamid FathiHeuristic algorithms have been widely used in different types of optimization problems. Their unique features in terms of running time and flexibility have made them superior to…
ISSN:
0332-1649Online date, start – end:
1982Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof Jan Sykulski