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1·The filter is composed of an active filter (AF) and a passive filter (PF).

滤波器是由有源滤波器(AF)和无源滤波器(PF)串联组成。

2·This method is also suited to design approximation function of passive filter.

这种方法同样适用无滤波器的近似函数设计。

3·So EMI passive filter of motor system is composed by mains filter and output side filter.

电机系统emi无源滤波器由电源滤波器和输出侧滤波器组成。

4·These passive components can be used as basic building elements to make a passive filter.

这些无源元件是构成无源滤波器的基本元件。

5·Governing harmonic with Active Power Filter has better compensation performances than with Passive Filter.

采用有源电力滤波器治理谐波比无源滤波器有更优越的补偿性。

6·The advantages of passive filter low cost, stable operation, technology is relatively mature and large capacity.

无源滤波的优点为成本低，运行稳定，技术相对成熟，容量大。

7·Stow net, which is a kind of passive filter fishing gear, was seldom carried cut research on the selectivity model.

作为一种被动性的过滤型渔具，对张网渔具本身的选择性特点和选择性模型研究很少。

8·Passive filter because of its simple structure, easy maintenance, and low cost is still commonly used means of filter.

无源滤波器由于其结构简单、维护方便、造价低廉等优点成为目前普遍采用的一种滤波手段。

9·It is not only different from the traditional passive filter way but also different from the existing active filter way.

它既有别于传统的无源滤波方式，也有别于现有的有源滤波方式。

10·A novel structure of parallel hybrid active power filter is proposed. lt consists of Passive filter (LC) and active power filter (APF).

采用了一种新型混合型有源滤波器的结构，它由LC无源滤波器和有源电力滤波器(APF)共同组成。