Loss and Temperature Analysis of a Coreless Disc Permanent Magnet Synchronous Motor
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摘要: 为保证导弹舵机用无铁心盘式永磁同步电机(PMSM)安全工作, 需要充分了解其各种损耗和温度状况。首先根据导弹舵机的性能指标设计电机基本结构, 然后利用JMAG-Designer软件计算电机在负载情况下的焦耳损耗、铁损和涡流损耗, 最后对电机的温度场进行3D有限元分析。研究结果表明, 在额定功率下, 该电机的温升符合导弹舵机的性能要求。研究结果可为导弹舵机的研制和使用提供理论参考。
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关键词:
- 无铁心盘式永磁同步电机 /
- 损耗分析 /
- 温度场
Abstract: Loss and temperature field analysis is important to ensure safe operation of the missile coreless disc permanent magnet synchronous motor (PMSM). According to the performance of the missile actuator, this paper designs a basic structure of coreless disc PMSM, and analyzes the Joule loss, iron loss and eddy current loss of the motor with load by using the JMAG- Designer. The motor temperature field is analyzed by the three-dimensional finite element analysis. The results show that under rated power, the temperature rise of this motor meets the requirements of performance of the missile actuator. -
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