本文主要讨论了基于DSP技术的电力电容器微机保护测控装置，主要包括:电力电容器保护装置的基础性理论研究，电力电容器保护装置硬件和软件的设计以及技术上的实现。-This thesis mainly discusses the research on the Microcomputer protection device of capacitor based on DSP technology. It mainly includes: the reseach on the protection of power capacitor, the hardware design on the capacitor protection device and　the research on how to realize the technology.