摘要
本文首先研究了电力系统中典型谐波源的性质。然后通过探讨串联型和并联型有源电力滤波器的工作原理,分析了它们对不同性质谐波源的补偿特性,并分别进行了仿真和实验研究。在此基础上,确定了它们各自适应的补偿对象。最后得出的结论能为工程应用中选择有源电力滤波器提供理论依据。
The models of a typical harmonic sources in power system are investigated. By discussing the operation principles of the shunt and the series active power filters, their compensation characteristics to different types of harmonic sources are analyzed and then compared. On the basis of these, the suitable compensstion objects and applicable ranges of both types of active power filters are determined. For verification, a great number of simulations and experiments are done and the results are compared, which can provide considerable theoretical basis and practical guide for the engineering applications of active power filters.
出处
《电源技术应用》
1999年第4期7-10,共4页
Power Supply Technologles and Applications
关键词
整流电路
电感滤波
电容滤波
谐波源
有源电力滤波器
补偿特性
Rectifier Filter inductor Filter capacitor Harmonic source Active power filter Compensation characteristics