DocumentCode
2651361
Title
Comparison of non-overlap winding radial flux PM hub drives for EVs
Author
Rix, Arnold J. ; Kamper, Maarten J.
Author_Institution
Dept. of Electr. & Electron. Eng., Univ. of Stellenbosch, Matieland, South Africa
fYear
2010
fDate
6-8 Sept. 2010
Firstpage
1
Lastpage
6
Abstract
The design choices that affect the performance and cost of non-overlapping concentrated-coil permanent magnet machines for EV hub drives are investigated. It is shown that the torque per I2R copper loss performance of the machine cannot be judged on the winding factor of the machine. Wide open stator slot machines with rectangular preformed coils and, thus, low manufacturing costs perform surprisingly better than what was expected. A prototype 10 kW machine was built and tested to confirm the FE results specifically in the high speed range.
Keywords
coils; electric drives; electric vehicles; permanent magnet machines; stators; EV hub drives; copper loss performance; nonoverlap winding radial flux PM hub drives; nonoverlapping concentrated-coil permanent magnet machines; power 100 kW; wide open stator slot machine; winding factor; Iron; Magnetic flux; Rotors; Stator windings; Torque; Windings;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Machines (ICEM), 2010 XIX International Conference on
Conference_Location
Rome
Print_ISBN
978-1-4244-4174-7
Electronic_ISBN
978-1-4244-4175-4
Type
conf
DOI
10.1109/ICELMACH.2010.5608095
Filename
5608095
Link To Document