COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 36 Issue 4
Table of contents
Confidence intervals for RLCG cell influenced by coloured noise
Edita Kolarova, Lubomir BrancikThe purpose of this paper is to determine confidence intervals for the stochastic solutions in RLCG cells with a potential source influenced by coloured noise.
Hysteresis loop reversing by applying Langevin approximation
Jeno TakacsThe purpose of this paper is to model one of the unsolved problems of magnetism, the reversal of hysteresis loops, in an analytical way. The mathematical models, describing the…
Performance evaluation of MoM-based wide-band EM simulation with adaptive frequency sampling and Stöer-Bulirsch algorithm
Andrzej KarwowskiThe purpose of this paper is to examine the convergence, offered accuracy and efficiency of the bisectional adaptive frequency sampling (AFS) scheme combined with the…
Influence of curvature on air-gap magnetic field distribution and rotor losses in PM electric machines
Jaime Renedo Anglada, Suleiman Sharkh, Arfakhshand QazalbashThe purpose of this paper is to study the effect of curvature on the magnetic field distribution and no-load rotor eddy current losses in electric machines, particularly in…
An improved conformal mapping method for magnetic field analysis in surface mounted permanent magnet motors
Behrooz Rezaeealam, Farhad Rezaee-AlamThe purpose of this paper is to present an improved conformal mapping (ICM) method that simultaneously considers the influence of relative recoil permeability of PMs, the armature…
RISE-backstepping-based robust control design for induction motor drives
Yosra Rkhissi-Kammoun, Jawhar Ghommam, Moussa Boukhnifer, Faiçal MnifThis paper aims to address the speed and flux tracking problem of an induction motor (IM) drive that propels an electric vehicle (EV). A new continuous control law is developed…
Real time implementation of a new fuzzy-sliding-mode-observer for sensorless IM drive
Zineb Kandoussi, Zakaria Boulghasoul, Abdelhadi Elbacha, Abdelouahed TajerThe purpose of this paper is to improve the performance of sensorless vector control of induction motor drives by developing a new sliding mode observer for rotor speed and fluxes…
Analysis of linear induction machines with internal fault by MEC
Amin Nosrati, Jalal NazarzadehThe purpose of this paper is to introduce an asymmetric structure of the magnetic equivalent circuit (MEC) for analysis of the linear induction machine (LIM) with an internal…
2-D quasi-static solution of a coil in relative motion to a conducting plate
Majd Abdelqader, Jordan Morelli, Ryszard Palka, Konrad WoronowiczThe aim of this paper is to present a method for calculating the electromagnetic fields, forces and current density distribution using Fourier series for a two-dimensional quasi…
Analytical modeling of disc-type permanent magnet hysteresis motor in steady-state operational conditions
Ali Behniafar, Ahmad DarabiIn this paper, a new structure for the permanent magnet hysteresis synchronous (PMHS) motor is introduced. Moreover, this paper aims to presents a new analytical method for…
Improved energy management strategy for a hybrid fuel cell/battery system: Simulation and experimental results
Bachir Bendjedia, Nassim Rizoug, Moussa Boukhnifer, Farid BouchafaaThe purpose of this paper is to propose and compare two energy management strategies (EMSs). First, a classic method based on frequency separation with fixed limits on fuel cell…
The influence of inter-turn short circuit fault considering loop current on the electromagnetic field of permanent magnet synchronous motor
Hongbo Qiu, Wenfei Yu, Shuai Yuan, Bingxia Tang, Cunxiang YangThe impact of the loop current (LC) on the motor magnetic field in the analysis of the inter-turn short circuit (ITSC) fault is always ignored. This paper made a comparative study…
Successive-over-relaxation based recursive Bayesian approach for power system configuration identification
Fiaz Ahmad, Akhtar Rasool, Esref Emre Ozsoy, Asif Sabanoviç, Meltem ElitasThe purpose of this paper is to propose successive-over-relaxation (SOR) based recursive Bayesian approach (RBA) for the configuration identification of a Power System. Moreover…
A simple turn-on and turn-off angles searching method for copper loss minimization of the switched reluctance motor
Hai-Jin Chen, Jin-Yang LiThe purpose of this paper is to present a simple and effective method to search the optimal turn-on and turn-off angles on-line for the control of the switched reluctance motor…
Method of analysis of asymmetrical thermal field in a double insulated wire
Jerzy Golebiowski, Marek ZarebaThe purpose of this article is investigating the impact of the spatially variable heat transfer coefficient on the thermal field in the double insulated wire.
Unified integro-differential equation for efficient dispersive FDTD simulations
Omar RamadanThe purpose of this paper is to derive a unified formulation for incorporating different dispersive models into the explicit and implicit finite difference time domain (FDTD…
Numerical investigation of in-mold electromagnetic stirring process for fluid flow and solidification
Ambrish Maurya, Pradeep Kumar JhaThe purpose of present investigation is to analyze the in-mold electromagnetic stirring (M-EMS) process and the effect of stirrer frequency on fluid flow and solidification in a…
Resistive torque in permanent magnet couplings operating through a conductive wall
Thomas Rezek Matsumoto, Ivan ChabuThe purpose of this paper is to propose an analytical approach to determine the resistive torque caused by a conductive wall between the rotors of axial permanent magnet…
Synergic calculation method of voltage stability L indicator for multi-area power network
Anan Zhang, Fan Zhang, Zhi Li, Qian Li, Xuliang Zhang, Jing WangWith the growing scale of power grids, integrated power grids often contain multiple areas. When the control centre of each regional grid conducts an assessment of local voltage…
Modeling of spatial uncertainties in the magnetic reluctivity
Radoslav Jankoski, Ulrich Römer, Sebastian SchöpsThe purpose of this paper is to present a computationally efficient approach for the stochastic modeling of an inhomogeneous reluctivity of magnetic materials. These materials can…
Analysis of AFPM machines with cylindrically shaped magnets using quasi-3D method
Naghi Rostami, Majid RostamiThe purpose of this paper is the fast and accurate modelling of surface-mounted Axial-Flux Permanent-Magnet (AFPM) machines equipped with cylindrical magnets using quasi-3D…
GPU-based parallelization for bubble mesh generation
Van Quang Dinh, Yves MarechalIn FEM computations, the mesh quality improves the accuracy of the approximation solution and reduces the computation time. The dynamic bubble system meshing technique can provide…
Transfer properties of various compensation techniques for wireless power transfer system including parasitic effects
Vladimir Kindl, Michal Frivaldsky, Pavol Spanik, Marek Piri, Viliam JarosThis paper aims to develop mathematical models of variously compensated wireless energy transfer (WET) systems. Attention is primarily paid to the derivation of the most important…
An improved unscented Kalman filter based dynamic state estimation algorithm for electric distribution Systems
Fiaz Ahmad, Kabir Muhammad Abdul Rashid, Akhtar Rasool, Esref Emre Ozsoy, Asif Sabanoviç, Meltem ElitasTo propose an improved algorithm for the state estimation of distribution networks based on the unscented Kalman filter (IUKF). The performance comparison of unscented Kalman…
Performance assessment of class-E inverter for capacitive power transfer system
Yusmarnita Yusop, Mohd. Shakir Md. Saat, Siti Huzaimah Husin, Sing Kiong Nguang, Imran HindustanThis paper aims to present a new wireless power transfer technique using capacitive coupling. The capacitive power transfer (CPT) system has been introduced as an attractive…
Calculation of Lorentz force in planar EMAT for thickness measurement of steel plate
Jun Tu, Tao Chen, Zhi Xiong, Xiaochun Song, Songling HuangThe aim of this paper is to better understand the generation and transmission mechanism of the electromagnetic acoustic transducer (EMAT).
Dynamic performance of the novel axial flux-switching permanent magnet motor
Javad Rahmani Fard, Mohammad ArdebiliThe purpose of this paper is to investigate a novel axial flux-switching motor with sandwiched permanent magnet for direct drive electric vehicles (EVs), in which the torque…
Reinforcement learning based PID controller design for LFC in a microgrid
Mehran Esmaeili, Hossein Shayeghi, Hamid Mohammad Nejad, Abdollah YounesiThis paper aims to propose an improved reinforcement learning-based fuzzy-PID controller for load frequency control (LFC) of an island microgrid.
Start-up strategy using flywheel energy storage for superconducting DC induction heater
Ping Yang, Yawei Wang, T. Chang, H. Ma, Zhuyong Li, Zhijian Jin, Zhiyong HongThe purpose of this paper is to propose a hybrid driving system that couples a motor and flywheel energy storage (FES) for a megawatt-scale superconducting direct current (DC…
Identification of continuous-time systems with multiple unknown time delays
Yamna Ghoul, Kaouther Ibn Taarit, Moufida KsouriThe purpose of this paper is to present a separable identification algorithm for a multiple-input single-output (MISO) continuous-time (CT) system.
ISSN:
0332-1649Online date, start – end:
1982Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof Jan Sykulski