摘要：本文论述了无功补偿的基本原理和意义，以及基于DSP(数字信号处理器TMS320LF2407A)的配电综合控制器的研制，并对复合开关的应用进行了介绍。此外，还给出了低压动态无功补偿装置在西安电力网中的运行效果。
 
关键词：无功补偿  控制器  复合开关
 
Abstract: The paper reveals the principle and meaning of reactive-power compensation, and the design of the integrated controller for distribution of power which  is based upon the DSP(Digital Signal Processor TMS320LF2407A) and introduces the using of the complex switch. In addition the actual application results of the low-voltage intelligent reactive-power compensation device in Xi’an City Power Net  is given.
 
Key Words：reactive power compensation ; controller ; complex switch