比较了它们各自的特点及主要应用场合。

Finally, the comparison of them are made.

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主要论述了逆变器的功率流方向，分类，特点，应用场合，以及现在流行的逆变器拓扑的缺陷等。

The thesis mainly discusses the power flow direction, classification, characteristic, application of the inverter, and the drawbacks of the popular inverter topology.

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文章主要介绍了静、动态补偿装置，其功率因数控制方式、无功功率（无功电流）控制方式、性能及应用场合。

This paper mainly introduces the power factor control method, reactive power(reactive current) control method, the performance and the applications of the dynamic & static compensation equipment.

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