...瞬时无功功率理论； 数字信号处理器； 有源滤波器；谐波 中图分类号：TM48 文献标识码：B 文章编号：1003-7241（2006）07-0073-04 [gap=402]Key words:theory of instantaneous reactive power;active power filter;digital signal processor;harmonics ..
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Based on analyzing the common way of harmonic restraint, this paper makes use of the theory of instantaneous reactive power to simulate and design active power filter.
本文在分析抑制谐波常用方法的基础上，利用瞬时无功功率理论进行有源滤波器的仿真设计。
Based on the instantaneous reactive power theory, the method of detecting reactive current of agricultural power network is studied.
基于瞬时无功功率理论，对农用电网无功电流的检测方法进行了研究。
The interpretation of active and reactive currents in non-sinusoidal and unbalanced three-phase four-wire systems is given based on the generalized instantaneous reactive power theory.
以通用瞬时无功功率理论为基础，阐述了电压不对称和非正弦条件时的有功和无功电流的物理意义。
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