As a result, the technology of restraining harmonic with active power filter to raise power quality rapidly becomes a focus in the power electronic study field at present.

因此，用有源电力滤波抑制技术、提高电能质量，迅速成为当前电力电子领域研究的热点。

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Non-cooperative competition game can result in low efficiency. What type of non-cooperative game can help to raise the efficiency has long remained the focus of study.

非合作博弈的结果可能缺乏效率性，采用什么样的非合作博弈能提高效率一直是人们关注的问题。

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