微特电机 ›› 2020, Vol. 48 ›› Issue (8): 43-45.

• 驱动控制 • 上一篇    下一篇

高速电机无传感控制器高温故障分析与处理

雷艳华, 刘广民   

  1. 中国工程物理研究院 机械制造工艺研究所,绵阳 621900
  • 收稿日期:2020-04-26 出版日期:2020-08-28 发布日期:2020-08-24

High Temperature Fault Analysis and Treatment of Sensorless Controller for High Speed Motor

LEI Yan-hua, LIU Guang-min   

  1. Institute of Mechanical Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, China
  • Received:2020-04-26 Online:2020-08-28 Published:2020-08-24

摘要: 简要介绍了高速电机无传感控制器的部分原理组成结构,对无传感控制器高温故障进行了描述,陈述了解决问题的分析思路,确定了改进方案,拓展了控制器的工作温度范围。

关键词: 无传感控制器, 高温, 高速电机, 光耦电流传输比

Abstract: The principle and structure of high speed motor sensorless controller was briefly introduced, the high temperature fault of the sensorless controller was described , the analysis ideas was stated, and the improvement scheme to expand the working temperature range of the controller was determined.

Key words: sensorless controller, high temperature, high speed motor, photocoupler current transfer ratio (CTR)

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