COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 31 Issue 6
Table of contents
Algebraic identification of a stable first‐order plus time delay model from step response
Kaouther Ibn Taarit, Mekki KsouriA fast identification algorithm for a linear monotonic process from a step response is proposed in this paper, from which the parameters of a first‐order plus dead‐time model can…
Modelling of impulse currents in mechanical rolling element bearings
Hendrik Kolbe, Annette Muetze, Kay HameyerThe purpose of this paper is to contribute toward the modelling of the microscopic interaction between high‐frequency discharge bearing currents and rolling element bearings in…
Improved technique for minimizing torque pulsation in Halbach array permanent magnet machines
Siavash Sadeghi, Leila ParsaThe purpose of this paper is to minimize the torque pulsation in Halbach array permanent magnet synchronous machines (PMSMs).
Calculating boundaries for the natural voltage balancing time‐constant of the constant duty cycle single leg flying capacitor converter
J.W. van der Merwe, H. du T. Mouton, S. ThielemansThe flying capacitor converter (FFC) balances the clamping capacitor voltages naturally when phase shifted carrier modulation is used. Several models that describe this mechanism…
Lateral forces on a magnet falling in a conducting pipe
S. Dufour, G. Vinsard, J.‐P. BrancherThe purpose of this paper is to investigate the lateral forces during the fall of a magnet in a conducting pipe, when the direction of magnetization of the magnet is fixed. If the…
Lyapunov stability of the single‐leg flying capacitor converter natural voltage balancing mechanism
J.W. van der Merwe, H. du T. MoutonThe flying capacitor converter (FFC) balances the clamping capacitor voltages naturally when phase shifted carrier modulation is used. Several models that describe this mechanism…
Homogenized eddy current model for non‐destructive testing of metallic cables
Valdemar Melicher, Peter SergeantThis paper aims to derive a simple and effective but still a reasonably accurate model for electromagnetic problems with hysteretic magnetic properties and/or induced currents in…
A novel bearingless switched reluctance motor
Xilian Wang, Baoming Ge, Zhaoli Wu, Fernando J.T.E. FerreiraThis paper seeks to propose a novel bearingless switched reluctance motor (BSRM).
Simulation on the interaction between particles and fields for gyroklystron amplifier
Jianhua Guo, Xiang Li, Sheng Yu, Hongfu LiThe purpose of this paper is to formulate and simulate the interaction between particles and fields for gyroklystron amplifier rapidly and effectively.
Parameters estimation for RL electrical circuits based on least square and Bayesian approach
R. Farnoosh, P. Nabati, A. HajirajabiThe main purpose of this paper is to estimate the resistance and inductor in the RL electrical circuit when these are unavailable or missing data that it is a concern in…
A new approach of power electronic design using a nonlinear average model
Redha Benachour, Saïda Latreche, Mohamed El Hadi Latreche, Christian GontrandThe present work aims to explain how the nonlinear average model can be used in power electronic integration design as a behavioral model.
Finite element analysis of magnetostrictive vibration energy harvester
Behrooz RezaeealamThe paper aims to analyze the behavior of the Galfenol rods under bending conditions that are employed in a vibration energy harvester by illustrating the spatial variations in…
Identification of moisture content in brick walls by means of impedance tomography
J. Hoła, Z. Matkowski, K. Schabowicz, J. Sikora, K. Nita, S. WójtowiczThis paper aims to present a new non‐destructive method of brick wall dampness testing in real building structures. The electrical impedance tomography (EIT) method makes it…
Proximity‐effect winding loss in different conductors using magnetic field averaging
Rafal Piotr Wojda, Marian Kazimierz KazimierczukThe purpose of this paper is twofold. First, it aims to study the proximity‐effect power loss in the foil, strip (rectangular), square, and solid‐round wire inductor windings…
A low complexity multi‐user detector based on G‐SIC and PIC for DS/CDMA systems
Mohammed Yekhlef, Lamir SaidiThe purpose of this work is to propose a new multi‐user detector which cascades the linear G‐SIC with some linear PIC stages to form a new linear hybrid multi‐user detector.
Modified Hilbert fractal geometry, multi‐service, miniaturized patch antenna for UWB wireless communication
Ademola O. Kaka, Mehmet Toycan, Vali Bashiry, Stuart D. WalkerThe purpose of this paper is to describe a modified Hilbert‐based fractal antenna for ultra wideband (UWB) wireless applications. Simulation results show excellent multi‐band…
A vertex cut algorithm for model order reduction of parasitic resistive networks
Petko Kitanov, Odile Marcotte, Wil H.A. Schilders, Suzanne M. ShontzTo simulate large parasitic resistive networks, one must reduce the size of the circuit models through methods that are accurate and preserve terminal connectivity and network…
On‐line self‐learning PID based PSS using self‐recurrent wavelet neural network identifier and chaotic optimization
Soheil Ganjefar, Mojtaba AlizadehThe power system is complex multi‐component dynamic system with many operational levels made up of a wide range of energy sources with many interaction points. Low frequency…
Finite element analysis of lateral field excited thickness shear mode film bulk acoustic resonator
Chang‐Jian Zhou, Yi Yang, Tian‐Ling RenThis paper aims to propose a new model to study the relationship between the acoustic properties of the thickness shear mode (TSM) in lateral field excited (LFE) film bulk…
Optimum design of high voltage bushings by rational Bézier curves
Moslem Kouhi Jemsi, Behrooz Vahidi, Ramezan‐Ali Naghizadeh, Seyed Hossein HosseinianThe purpose of this paper is to propose a new approach for designing different parts of a high voltage bushing. It also aims to consider technical and economical criteria for the…
Implementation possibilities of hybrid IGBT‐IGCT switches in three‐level NPC inverters
Andrei Blinov, Dmitri Vinnikov, Volodymyr V. Ivakhno, Vladimir V. ZamaruevThis paper aims to present an analysis of a hybrid high‐voltage switch based on the parallel connection of IGBT and IGCT. The proposed configuration combines the advantages of…
Voltage sag independent operation of induction motor based on Z‐source inverter
Uroš Flisar, Danijel Vončina, Peter ZajecThe purpose of this paper is to investigate the impact of different distribution of shoot through mode on Z‐source inverter efficiency and particularly on complexity of switching…
Impact of component losses on the voltage boost properties and efficiency of the QZS‐converter family
Indrek Roasto, Dmitri VinnikovThis paper is devoted to the quasi‐Z‐source (qZS) converter family. Recently, the qZS‐converters have attracted high attention because of their specific properties of voltage…
Generalized proportional‐integral controller for dynamic voltage restorers
Alfonso Parreño Torres, Pedro Roncero‐Sánchez, Xavier del Toro García, Vicente Feliu BatlleThe protection of sensitive loads connected to power distribution grids from the existing disturbances has become an important issue in recent years. This paper aims to evaluate…
Unified LCL circuit for modular active power filter
Daniel WojciechowskiThe purpose of this paper is to present the concept and design methodology for unified, LCL interfacing circuit intended for a high power, modular active power filtering system…
Reflections on current components according to CPC concept in a single phase circuit with nonsinusoidal voltage and current waveforms and LTI load
Marek T. HartmanThe purpose of this paper is to show the limitation of current physical components (CPC) concept in a practical application.
ISSN:
0332-1649Online date, start – end:
1982Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof Jan Sykulski