Search Results - "Potgieter, Johannes H. J."
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Double PM-Rotor, Toothed, Toroidal-Winding Wind Generator: A Comparison With Conventional Winding Direct-Drive PM Wind Generators Over a Wide Power Range
Published in IEEE transactions on industry applications (01-07-2016)“…The double rotor, toothed, toroidal-winding permanent-magnet (PM) machine is not a well known concept and has received very limited attention in literature. In…”
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Journal Article -
2
Calculation Methods and Effects of End-Winding Inductance and Permanent-Magnet End Flux on Performance Prediction of Nonoverlap Winding Permanent-Magnet Machines
Published in IEEE transactions on industry applications (01-07-2014)“…Due to the short end windings of nonoverlap winding permanent-magnet (PM) machines, the end-winding inductance component is generally ignored in the design. In…”
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Journal Article -
3
Torque and Voltage Quality in Design Optimization of Low-Cost Non-Overlap Single Layer Winding Permanent Magnet Wind Generator
Published in IEEE transactions on industrial electronics (1982) (01-05-2012)“…The main focus of this paper is cost-effective techniques to reduce the cogging torque in permanent magnet (PM) wind generators. However, there are also…”
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4
Modeling and Stability Analysis of a Direct-Drive Direct-Grid Slip-Synchronous Permanent-Magnet Wind Generator
Published in IEEE transactions on industry applications (01-05-2014)“…In order to simplify and increase the reliability of wind generators, a new type of a direct-drive directly grid-connected wind generator known as a…”
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5
Design of New Concept Direct Grid-Connected Slip-Synchronous Permanent-Magnet Wind Generator
Published in IEEE transactions on industry applications (01-05-2012)“…This paper deals with the modeling, the design, and the construction of a new concept slip-synchronous permanent-magnet (PM) wind generator for direct-drive…”
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6
Effects Observed in the Characterization of Soft Magnetic Composite for High Frequency, High Flux Density Applications
Published in IEEE transactions on industrial electronics (1982) (01-03-2017)“…This paper forms part of a broader study on the design optimization of a high speed switched reluctance motor for automotive traction applications. Due to the…”
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7
Optimum Design and Comparison of Slip Permanent-Magnet Couplings With Wind Energy as Case Study Application
Published in IEEE transactions on industry applications (01-09-2014)“…With eddy-current couplings proposed for and applied in several industrial applications, it is essential that these types of electrical machines be more…”
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Design Optimization of Directly Grid-Connected PM Machines for Wind Energy Applications
Published in IEEE transactions on industry applications (01-07-2015)“…The focus of the study in this paper is on the design of unconventional directly grid-connected PM wind generators without power electronic converters. As a…”
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9
Design of new concept permanent magnet induction wind generator
Published in 2010 IEEE Energy Conversion Congress and Exposition (01-09-2010)“…The construction and design of a new concept permanent magnet induction wind generator for direct grid-connection is proposed and evaluated in this paper. The…”
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Conference Proceeding -
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Evaluation, application and comparison of a double-rotor toothed toroidal winding wind generator over a wide power range
Published in 2014 International Conference on Electrical Machines (ICEM) (01-09-2014)“…The double rotor, toothed, toroidal winding permanent magnet machine is not a well known concept and has received very limited attention in literature. In this…”
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Conference Proceeding -
11
Design specifications and optimisation of a directly grid-connected PM wind generator
Published in 2013 IEEE Energy Conversion Congress and Exposition (01-09-2013)“…This paper forms part of a broader study on the design and implementation of a slip-synchronous permanent magnet wind generator. This is a gearless,…”
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Conference Proceeding -
12
Performance evaluation of a high speed segmented rotor axial flux switched reluctance traction motor
Published in 2016 XXII International Conference on Electrical Machines (ICEM) (01-09-2016)“…This paper deals with the performance evaluation of a high speed axial flux switched reluctance motor for automotive traction applications. The motor makes use…”
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Conference Proceeding -
13
Loss coefficient characterisation for high frequency, high flux density, electrical machine applications
Published in 2015 IEEE International Electric Machines & Drives Conference (IEMDC) (01-05-2015)“…This paper forms part of a broader study on the design of an unconventional, high speed, switched reluctance machine (SRM), for automotive traction…”
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Conference Proceeding -
14
Optimum design and technology evaluation of slip permanent magnet generators for wind energy applications
Published in 2012 IEEE Energy Conversion Congress and Exposition (ECCE) (01-09-2012)“…Recently a new type of wind generator concept known as a slip-synchronous permanent magnet generator was proposed. This is a gearless direct-drive generator…”
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Conference Proceeding -
15
Grid-connected VSC-HVDC wind farm system and control using permanent magnet induction generators
Published in 2009 International Conference on Power Electronics and Drive Systems (PEDS) (01-11-2009)“…In this paper the use of the permanent magnet induction generator (PMIG) as a direct drive, direct online solution for wind energy conversion is considered. A…”
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Conference Proceeding -
16
Comparison of air-cored and iron-cored non-overlap winding radial flux permanent magnet direct drive wind generators
Published in 2011 IEEE Energy Conversion Congress and Exposition (01-09-2011)“…In this paper a comparative study of the air-cored and iron-cored direct-drive permanent magnet wind generators is done. The comparative study is based on…”
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Conference Proceeding