Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Design Improvement of Power Density of an Interior Permanent magnet Synchronous Motor
Authors Dae-Sung Jung
DOI http://dx.doi.org/10.5207/JIEIE.2018.32.9.018
Page pp.18-24
ISSN 1225-1135
Keywords Power density ; Permanent magnet motor ; Finite Element Method
Abstract In general, the motor has to be designed considering the performance, the price, and the size. Recently, the motor design skills must meet common performance by default, and the size of motor has to be reduced moreover. By reducing the motor size, the power density can be improved and the price can be reduced. In the hybrid vehicle, drive motor requires a very high power density, since the motor is mounted in cramped engine compartment. In addition, vehicles should be light in order to increase the mileage per charge in electric vehicles, thus, a high power density motor is required in the electric vehicle. In this paper the design to increase the power density has been described regarding design, manufacturing, and material technology. In addition, a method for increasing the power density was been designed by analyzing the existing built-in type permanent magnet synchronous motor, which was designed to increase the output density than the conventional model.. And the result was evaluated by making an improved model to verify the validity of the paper.