Wind generator impedance matching in small-scale passive wind energy systems

CJJ Labuschagne, MJ Kamper - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, the improved turbine power matching of passive wind energy systems for dc-
connected battery storage applications with an impedance matching method is investigated …

Torque capability comparison of two magnetically geared PM machine topologies

S Gerber, RJ Wang - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
This paper presents a comparison of the torque capability of two PM machines with
integrated magnetic gears for low speed, high torque applications. The machines are also …

Evaluation and design aspects of magnetic gears and magnetically geared electrical machines

S Gerber - 2015 - scholar.sun.ac.za
In the past decade, magnetic gears and magnetically geared electrical machines have
emerged as electromechanical devices with exceptionally high torque densities. Their …

Simplified analysis of nonoverlap short-circuited coil winding slip permanent magnet couplers

PJJ van Wyk, MJ Kamper - IEEE Transactions on Industry …, 2016 - ieeexplore.ieee.org
In this paper, a simplified analysis technique is introduced to allow the dq modeling of a
nonoverlap, short-circuited coil winding slip permanent magnet (PM) coupler (S-PMC). The …

Evaluation of calculation methods and the effect of end-winding inductance on the performance of non overlap winding PM machines

JHJ Potgieter, MJ Kamper - 2012 XXth International Conference …, 2012 - ieeexplore.ieee.org
A common practice in the design and evaluation of non overlap winding PM machines is to
ignore the end-winding inductance. In this paper it is shown that the end-winding inductance …

Critical Evaluation of slip synchronous wind generator technology

D Ockhuis - 2022 - scholar.sun.ac.za
Historically, the strength and stability of an electrical power grid depended on the number of
synchronous generators (SGs) connected to that grid. However, as traditional SG-based …

Optimal topology and critical evaluation of slip synchronous permanent magnet wind generator

JHJ Potgieter - 2014 - scholar.sun.ac.za
In this study the recently proposed slip-synchronous permanent magnet generator (SS-
PMG), is considered as an alternative to other wind generator topologies. The SS-PMG is …

Performance Prediction for an Electric Vehicle

C Landman, AJ Rix - 2019 Southern African Universities Power …, 2019 - ieeexplore.ieee.org
This article focusses on the modelling of an electric vehicle (EV) as well as the development
of an algorithm that suggests optimal driving speeds to the user, knowing the power …

Design of a field-intensified interior permanent magnet synchronous machine for electric vehicle application

MHA Prins - 2014 - scholar.sun.ac.za
The focus of this thesis is on the optimal design and evaluation of FI-PM machines to be
used with a MG transmission drive-train for EV application. The machines presented are …

Design and critical evaluation of permanent magnet wind generator technology for small-scale wind energy systems

CJJ Labuschagne - 2022 - scholar.sun.ac.za
Small-scale wind energy systems with energy storage offer ana ttractive electrification
solution for rural stand-alone applications in Sub-Saharan Africa where utility grid …