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http://dx.doi.org/10.5916/jkosme.2007.31.8.983

Characteristic Analysis of Inverter for Multi-phase BLDC motor  

Oh, Jin-Seok (한국해양대학교 선박전자기계공학부)
Yoo, Heui-Han (한국해양대학교)
Kim, Jang-Mok (부산대학교 전기공학과)
Jo, Kwan-Jun (수중운동체 특화 연구센터)
Kwak, Jun-Ho (수중운동체 특화 연구센터)
Oh, Hyung-Shic (부산대학교 전기공학과)
Abstract
This paper decribes multi-phase BLDC motor with a minimum torque pulsation among BLDC motor used for electric propulsion system. Multi-phase BLDC motor has characteristic that phase of stator has more than 3-phase. This paper is modeling two type of BLDC motor, one has 3-phase and the other has 7-phase, and it shows simulation of them comparing its characteristics. As a result of simulation, the 7-phase BLDC motor shows better performance in terms of torque pulsation. It is also found that the torque pulsation is reduced further by increasing the number of phase.
Keywords
Permanent-magnet propulsion motor; Brushless DC motor; Multi-phase motor; Cogging torque;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
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