The interaction between the fundamental component and harmonics of the motor current produce the beat phenomenon, which increases the operating noise. This chapter studies the beat suppression method based on the delay compensation and impedance reshaping to improve the quality of motor operation.

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Motor Side Beat Phenomenon Suppression Method

  • Dawei Ding,
  • Binxing Li,
  • Qiwei Wang,
  • Gaolin Wang,
  • Guoqiang Zhang,
  • Dianguo Xu

摘要

The interaction between the fundamental component and harmonics of the motor current produce the beat phenomenon, which increases the operating noise. This chapter studies the beat suppression method based on the delay compensation and impedance reshaping to improve the quality of motor operation.