Abstract: The original automatic dam safety monitoring system of Yanguoxia hydropower station was constructed in 1993. As many problems occurred, its operation was ended in 1998. Further, the renovation plan was advanced in 2009 and was implemented in 2010. The new system is stable and working well. Its functions and performance are good enough to meet the requirements in technical standards.

Key words: Yanguoxia hydropower station, dam, automatic monitoring system, renovation

摘要： 盐锅峡水电站在1993年建设了大坝安全监测自动化系统，由于存在问题较多，无法正常运行，于1998年全部停测。2009年编制了原系统的改造方案，2010年实施了改造工程，对各个项目和系统进行了全面的改造，2013年通过了竣工验收。改造后的系统功能与性能满足规范要求，目前系统运行稳定、正常。

关键词: 盐锅峡水电站, 大坝, 自动化监测系统, 改造