This article has analysed the active filterable electric circuit in principle and shown you another one consisted of compoundtransistor with better effect of filtration.
本文对有源滤波电路作了原理性分析，给出了滤波效果更好的复合晶体管组成的有源滤波电路。
2
Both the fundamental properties and switching properties of compound switching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.
本文讨论了复合开关晶体管的基本特性和开关特性，提供了实测数据和应用电路实例。
3
The principle of PAM PWM compound control and the power transistor AC adjustable speed system based on that principle are presented in this paper.