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1·Then the principle and structure of Active Power Filter is introduced.

接着对有源电力滤波器原理与结构予以介绍。

2·Inductance value of active power filter determines the system's performance.

有源滤波器中电感值对系统的滤波效果起决定性的作用。

3·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。

4·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。

5·A new control method for the three-phase aeronautical active power filter was proposed.

提出了一种新型三相航空有源电力滤波器的控制方法。

6·This paper proposes an improved DC side active power filter (APF) with one cycle control.

文中提出了一种改进的单周控制直流侧有源电力滤波器(DC侧APF)。

7·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。

8·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。

9·On the basis of it, four control approaches of the active power filter are analyzed in detail.

详细分析了有源电力滤波器的四种最基本的控制方法，并简要比较了它们各自的优缺点。

10·A simple control method of shunt active power filter, based on the active power balance theory.

介绍了一种基于有功能量平衡原理的并联型有源滤波器的控制方法。