瞬时无功功率理论及其研究现状

The instantaneous reactive power theory and its research progress

首先介绍了瞬时无功功率理论及公式推导,其次用PSCAD仿真验证了瞬时无功功率的可行性,然后分析目前瞬时无功功率理论在各个领域里的应用情况及其改进现状,最后作了总结和展望。

First introduces the instantaneous reactive power theory（IRPT） and formula, secondly, the simulation verify the feasibility of IRPT, and then analyzes the IRPT in the various fields of application and the improvement, finally summarizes and Prospects.