Title |
A Study on Optimal Design According to Change of Coil Distribution in Slot Less Type Permanent Magnet Synchronous Motor |
Authors |
김용태(Kim, Yong-Tae) ; 고덕화(Go, Duk-Hwa) ; 김규화(Gim, Gyu-Hwa) ; 백성민(Baek, Sung-Min) ; 김규탁(Kim, Gyu-Tak) |
DOI |
https://doi.org/10.5370/KIEE.2017.66.1.27 |
Keywords |
Slot less ; Thermal equivalent circuit ; Design variable ; Thermal resistance ; Heat transfer of convection |
Abstract |
In this paper, slot less type high-speed and compact motor was designed. it was selected through change of stator coil distribution for the optimal performance of the motor. In this paper, designed motor was expected to be very vulnerable to heat dissipation in a compact motor. Therefore, to ensure reliability in the design result, winding and permanent magnet damage caused by the losses of motor was analyzed by thermal analysis and demagnetization analysis. Using the result, whether motor burnout was confirmed by motor performance degradation and insulation breakdown. |