Search Results - "Kamper, M. J."

Model Parameter and Performance Calculation of Cylindrical Wound-Rotor Synchronous Motors by Mabhula, M., Kamper, M. J.

“…The paper details modern saturation modeling and performance calculation to the analysis of grid-connected cylindrical wound-rotor synchronous motors. The…”
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Finite-Element Time-Step Simulation of the Switched Reluctance Machine Drive Under Single Pulse Mode Operation by Kamper, M.J., Rasmeni, S.W., Wang, R.-J.

“…This paper proposes two distinct numerical simulation methods using finite-element time-step analysis for predicting the current waveform of a switched…”
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Thermal modelling of an axial flux permanent magnet machine by Scowby, S.T., Dobson, R.T., Kamper, M.J.

“…The imperative for conserving energy highlights the need for considering the more widespread implementation of higher efficiency electric machines such as the…”
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High fidelity multidisciplinary design optimisation of an electromagnetic device by Stander, J. N., Venter, G., Kamper, M. J.

“…The application of multidisciplinary design optimisation is mostly confined to bi-disciplinary systems such as fluid-structure interaction problems. High…”
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Structural mass reduction by integrating active material in direct drive generator design by Stander, J. N., Venter, G., Kamper, M. J.

“…Permanent magnet synchronous generator technology is known for its low power to mass ratio. Its heavy structural design results from the need to ensure a small…”
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Analysis and performance of an ironless stator axial flux PM machine by Lombard, N.F., Kamper, M.J.

“…This paper presents the analysis, design and performance of an axial flux permanent magnet (AFPM) machine with an ironless stator. The topology has a large…”
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Two-dimensional Cartesian air-gap element (CAGE) for dynamic finite-element modeling of electrical machines with a flat air gap by Wang, R., Mohellebi, H., Flack, T.J., Kamper, M.J., Buys, J.D., Feliachi, M.

“…This paper extends the air-gap element (AGE) to enable the modeling of flat air gaps. AGE is a macroelement originally proposed by Abdel-Razek et al. (IEEE…”
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Anisotropy Comparison of Reluctance and PM Synchronous Machines for Position Sensorless Control Using HF Carrier Injection by De Kock, H.W., Kamper, M.J., Kennel, R.M.

“…Position sensorless control of reluctance and permanent magnet synchronous machines at zero and low speed is possible using HF voltage injection and proper…”
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IPM Traction Machine With Single Layer Non-Overlapping Concentrated Windings by Germishuizen, J.J., Kamper, M.J.

“…In this paper, an interior permanent-magnet traction drive machine with single layer non-overlapping concentrated stator winding is analyzed. In the single…”
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Optimal design of a coreless stator axial flux permanent-magnet generator by Rong-Jie Wang, Kamper, M.J., Van der Westhuizen, K., Gieras, J.F.

“…This paper describes a hybrid method for calculating the performance of a coreless stator axial flux permanent-magnet (AFPM) generator. The method uses a…”
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Presentation of Novel High Torque Density Dual-Stator Wound-Field Flux Modulation Machines by Akuru, U. B., Kamper, M. J.

“…An attempt is made in this paper to present some novel wound-field flux modulating machines (WF-FMMs) based on the double stator (DS) design topology. The idea…”
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Performance of Multi Three-Phase Converter-Fed Non-Overlapping Winding Wound Rotor Synchronous Wind Generator by Dube, L., Garner, K. S., Kamper, M. J.

“…In the search for efficient and reliable non- permanent magnet generator solutions for variable-speed wind generation systems, this paper proposes a multi…”
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Gradient-based Multi-objective Design Optimisation Formulation of Grid-connected Wound-rotor Induction Motors by Mabhula, M., Kamper, M. J.

“…In this paper, a gradient-based multi-objective optimisation of the grid-connected wound-rotor induction motor is achieved by using quality modelling and a…”
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Rotor Yoke Effect on Core Losses of a Non-Overlap Wound-Rotor Synchronous Machine by Garner, K. S., Kamper, M. J.

“…The focus of the paper is on the reduction of core losses of large wound-rotor synchronous machines with non-overlap stator windings. The wound-rotor…”
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Effect of stator chording and rotor skewing on performance of reluctance synchronous machine by Bomela, X.B., Kamper, M.J.

“…Low torque ripple in electrical machines is generally required to reduce acoustic noise and mechanical resonance vibration. To design for low torque ripple,…”
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Permanent Magnet Wind Generator with Double Excitation for Smart Grids by Amuhaya, L. L., Muchuka, Nicasio M., Akuru, Udochukwu B., Kamper, M. J., Obe, E. S.

“…The contribution begins with the attention that there is attention of directly grid connected wind turbine systems with generator designs adapting to the grid…”
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Digital implementation of bus clamped space vector modulation by Jobing, R., van der Merwe, F.S., Kamper, M.J.

“…Space vector modulation has recently become a popular PWM method of supplying a high performance drive. An adaptation of SVM modulation is presented here. This…”
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Development of a thermofluid model for Axial field permanent-magnet Machines by Rong-Jie Wang, Kamper, M.J., Dobson, R.T.

“…A thermofluid model combining a lumped parameter heat transfer model and an air-flow model of a typical axial-field permanent-magnet (AFPM) machine is…”
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Performance of a hybrid electric vehicle using reluctance synchronous machine technology by Malan, J., Kamper, M.J.

“…The performance of a parallel hybrid electric vehicle (HEV) with a small reluctance synchronous machine drive is presented. The machine is current-angle…”
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Vibration investigation of a DC-VRM synchronous condenser prototype by Olubamiwa, O.I., Botha, S., McIntyre, S.C., Kamper, M.J.

“…In this paper, an investigation is conducted into the causes of strong vibrations in a 12/10 DC excited vernier reluctance machine (DC-VRM) prototype operated…”
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