In this chapter, the switching aliasing caused by the fluctuation of DC-link voltage and reference voltage vector is solved by optimizing the overmodulation voltage boundary, and the operation effect of the drive system in the overmodulation region is improved.

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Overmodulation Methods with Low Distortion

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

摘要

In this chapter, the switching aliasing caused by the fluctuation of DC-link voltage and reference voltage vector is solved by optimizing the overmodulation voltage boundary, and the operation effect of the drive system in the overmodulation region is improved.