摘要
基于受控源的支路阻抗变换原理 ,将形式多样的电力有源滤波器 (APF) ,从结构上分为 4类 ,并归纳出实现APF的 3种技术途径。它对今后可能出现的APF具有含盖性。从该原理出发 ,还可容易地组合出新型混合有源电力滤波器(HAPF)。给出了原理分析和应用例子 ,并进行了仿真和模型实验。该原理对电力滤波器研究及应用 ,具有一般性和一定的指导意义。
This paper highlights the essence principle of diverse APF (Active Power Filters) based on the mechanism that controllable sources can change branch impedance. Four basic active units and three general methods of realization of APF can be got by this principle. It's suitable for new APF topology, and easy for constructing new hybrid APF to suppress harmonics. Analysis , application example ,simulation and model experiment of this principle are given in the paper . To the study and its application of APF, the principle is universal and helpful.
出处
《中国电机工程学报》
EI
CSCD
北大核心
2000年第9期17-21,共5页
Proceedings of the CSEE
基金
台达电力电子科技发展基金
关键词
有源电力滤波器
阻抗变换
无功补偿
电网
APF(active power filter)
harmonic suppression
controllable source.