The key of active power filter harmonic detection is the design of digital low-pass filter.

有源电力滤波器谐波检测中数字低通滤波器的设计是关键。

The key of active power filter harmonic detection is the design of digital low - pass filter.

有源电力滤波器谐波检测中数字低通滤波器的设计是关键.

Active power filter(APF) is regarded as an effective way to correct power harmonic.

有源电力滤波器（APF）是治理电网谐波的一种行之有效的方法。

Studying on active power filter is important contents of the thesis.

有源电力滤波器是本文研究的重点。

Harmonic detection is one of key technologies of active power filter.

谐波检测技术是有源电力滤波器的关键技术之一。

A series hybrid active power filter for aeronautical variety-frequency power grid is studied.

研究了一种适用于航空变频电网的串联混合有源电力滤波器。

A series hybrid active power filter for aeronautical variety - frequency power grid is studied.

研究了一种适用于航空变频电网的串联混合有源电力滤波器.

DC side active power filter ( APF ) based on one cycle control theory is proposed.

提出了一种基于单周控制理论的直流侧有源电力滤波器 ( DC侧APF ).

A DC side active power filter ( APF ) based on one cycle control theory is proposed.

提出了一种基于单周控制理论的直流侧有源电力滤波器 ( DC侧APF ).

A novel shunt hybrid active power filter based on controllable impedance is proposed.

提出一种新型的基于阻抗可控的并联混合型有源电力滤波器.