摘要：本文論述了無功補償的基本原理和意義，以及基于DSP(數字信號處理器TMS320LF2407A)的配電綜合控制器的研制，并對復合開關的應用進行了介紹。此外，還給出了低壓動態無功補償裝置在西安電力網中的運行效果。
 
關鍵詞：無功補償  控制器  復合開關
 
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