Electrolytic capacitorless motor drives have many advantages such as high power density and reliability, since slim film capacitors are applied in the DC-link. However, the challenges of system harmonics and voltage utilization are need to be solved urgently.

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Basic Knowledge of the Electrolytic Capacitorless Motor drive

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

摘要

Electrolytic capacitorless motor drives have many advantages such as high power density and reliability, since slim film capacitors are applied in the DC-link. However, the challenges of system harmonics and voltage utilization are need to be solved urgently.