The LC resonance causes additional harmonics in the grid current. To solve this problem, some effective methods are investigated based on the system impedance model in this chapter, especially when the value of the DC-link inductance is low.

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Power Quality Improvement Methods on the Grid Side

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

摘要

The LC resonance causes additional harmonics in the grid current. To solve this problem, some effective methods are investigated based on the system impedance model in this chapter, especially when the value of the DC-link inductance is low.