其次，文章重点对电容注入方式的并联混合型有源电力滤波器的电路结构、工作原理、谐波检测方法、控制方式、电路设计进行了理论分析。

The theoretic analysis is accomplished on the circuit topology, principle, harmonic detecting method, control method and circuit designing of Parallel Hybrid Active Power Filter (PHAPF).

youdao

串联混合型单相电力有源滤波器是串联有源滤波器与并联无源滤波器组合而成的单相电路新型滤波装置。

As a new filtering device used in single phase circuit, hybrid type series active power filter is a combined system of shunt passive filter and series active filter.

youdao

本实用新型的目的是提出一种并联式混合动力车的控制电路，以便更好的协 调控制汽车各部件的工作。

The utility model aims at providing a control circuit of a parallel type hybrid vehicle, so as to coordinate and control the work of all parts of the automobile better.

youdao