Search Results - "Garner, Karen S."

Multi-Objective Non-Dominated Sorting Genetic Algorithm Optimization for Optimal Hybrid (Wind and Grid)-Hydrogen Energy System Modelling by Mukoni, Esmeralda, Garner, Karen S.

“…In this paper, an optimal hybrid (wind and grid)-hydrogen energy system (H-HES) is proposed using multi-objective non-dominated sorting algorithm (NSGA-II)…”
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Electromagnetic and Mechanical Stress Analysis of a 5 MW High-Pole Non-Overlap Winding Wound-Rotor Synchronous Wind Generator by Garner, Karen S., Akuru, Udochukwu B.

“…Utilizing non-overlap windings has emerged as a favourable choice for minimizing electrical machine manufacturing costs, among other benefits. Nevertheless, it…”
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Simple and Robust MPPT Current Control of a Wound Rotor Synchronous Wind Generator by Dube, Lucky, Garner, Graham C., Garner, Karen S., Kamper, Maarten J.

“…In the search for efficient non-permanent magnet variable-speed wind generator solutions, this paper proposes a maximum power point tracking (MPPT)…”
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Performance Evaluation of Harmonic Reduced Non-Overlap Winding Wound Rotor Synchronous Machine by Garner, Karen S., Kamper, Maarten J., Loubser, Andrew T.

“…The analysis and performance evaluation of a harmonic reduction strategy of a non-overlap winding wound rotor synchronous machine is conducted in this paper…”
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Optimization and Performance Evaluation of Non-Overlap Wound-Field Converter-Fed and Direct-Grid Wind Generators by Garner, Karen S., Akuru, Udochukwu B., Kamper, Maarten J.

“…Non-overlap winding technology continues to remain relevant in the design of wound-field machines as an alternative for high torque density permanent magnet…”
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Performance Comparison of Large-Scale Design-Optimized Non-Overlap and Overlap Winding Wound Rotor Synchronous Generators by Garner, Karen S., Kamper, Maarten J.

“…The use of non-overlap windings rather than overlap windings is a topic for debate. Non-overlap windings are generally cheaper and easier to manufacture but…”
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Performance Analysis of Non-Overlap Winding Technologies of a Large Wound Rotor Synchronous Generator for Wind Energy Conversion by Garner, Karen S., Akuru, Udochukwu B.

“…Non-overlap windings present an attractive option to reduce production costs of electrical machines, amongst others. However, it is well-known that these…”
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An Inquiry into the Winding Phase-Shifting Technique on the Electromagnetic Performance of Wound-Field Flux Modulation Machines by Akuru, Udochukwu B., Garner, Karen S.

“…In this paper, the application of a winding phase-shifting technique to two flux-modulation machines - the wound-field flux switching machine (WFFSM) and the…”
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Triple Three-Phase Diode Rectifier-Connected Wound Rotor Non-Overlap-Winding Synchronous Generator for DC Grid Wind Turbine Systems by Dube, Lucky, Garner, Karen S., Kamper, Maarten J.

“…In the search for non-permanent magnet wind generator solutions, this paper presents a performance evaluation of a wound rotor synchronous generator (WRSG)…”
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Normal and Faulty Performance Analysis of Non-Overlap Winding Technologies of a Large Wound Rotor Synchronous Generator for Wind Energy Conversion by Garner, Karen S., Akuru, Udochukwu B.

“…Non-overlap windings present an attractive option to reduce production costs amongst others. However, it is well-known that these windings have a high amount…”
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Effects Of Phase Shifted Three phase Winding On the Performance of A Large Scale Wound Rotor Synchronous Machine by Siphepho, Nosimilo N, Garner, Karen S, Dube, Lucky

“…Non-overlapping windings are attractive for their cost effectiveness, but their main disadvantage is high harmonic content in the magneto motive force…”
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Perceived Practical Competency amongst Electrical and Electronic Engineering Students by van Staden, Chantelle Y., Garner, Karen S.

“…This study comments on the lack of perceived practical competency amongst electrical and electronic engineering students, with action steps to aid in…”
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Hybrid System Optimization Model for Hydrogen Production, Case Study: South Africa by Mukoni, Esmeralda, Garner, Karen S., Van Staden, Chantelle

“…This paper proposes a hybrid (wind, solar PV, grid) system optimization model for hydrogen production. Wind and solar PV supply a proton exchange membrane…”
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Design and Optimization of a Large Scale Grid Connected Wound Rotor Synchronous Machine by Siphepho, Nosimilo N, Garner, Karen S

“…The integration of renewable energy to the utility grid is a steadily rising process. The growth of the renewable energy sector is of great importance in the…”
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On-Shore Battery-Storage Strong-Grid-Forming Wind Generator Systems by Dube, Lucky, Kamper, Maarten J., Ockhuis, Dillan K., Garner, Karen S., Wang, Rong-Jie

“…With the decrease in grid strength due to the increase in inverter-based renewable energy systems, this paper considers alternative strong-grid-forming (SGF)…”
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Performance Analysis of a 5-MW Design-Optimized Triple-Three-Phase Wound Rotor Synchronous Wind Generator for DC Grids by Dube, Lucky, Garner, Karen S., Kamper, Maarten J.

“…This paper considers a 5-MW triple-three-phase wound rotor synchronous generator (T-WRSG) directly connected via diode rectifiers to a DC grid wind energy…”
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Effects of Structure Shape Optimizing Techniques on the Performance of a Large Scale Wound Rotor Synchronous Machine by Siphepho, Nosimilo N, Garner, Karen S

“…Wound rotor synchronous machines with fractional slot non overlapping windings are attractive for low speed, grid connected wind applications. As they contain…”
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Performance Comparison of Double- and Single-Rotor Wound-Field Flux Switching Machines with Concentrated and Toroidal Windings by Akuru, Udochukwu B., Wu, Zhongze, Ullah, Wasiq, Khan, Faisal, Khan, Wasiullah, Garner, Karen S.

“…Wound-field flux switching machines (WFFSMs) have gained attention lately due to their robust construction, brushless operation and high torque density…”
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Performance Comparison of Large-scale Design-optimised Non-overlap and Overlap Winding Wound Rotor Synchronous Generators by Garner, Karen S., Kamper, Maarten J.

“…The use of non-overlap windings rather than overlap windings is a topic for debate. Non-overlap windings are generally cheaper and easier to manufacture, but…”
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Reducing MMF harmonics and core loss effect of non-overlap winding wound rotor synchronous machine (WRSM) by Garner, Karen S., Kamper, Maarten J.

“…Wound rotor synchronous machines have gained popularity as an alternative to permanent magnet synchronous machines and methods to improve the efficiency of…”
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