摘要： 天荒坪抽水蓄能电站水工监测系统经过国产化改造，保证了系统的可靠性及数据监测的连续性。本文对水工监测系统大修改造进行了总结，对类似工程的改造和运行有借鉴意义。

Abstract: By rebuild of monitoring system at Tianhuangping pumped storage power station, the system reliability and date continuity are ensured. In this paper, the experiences were summarized, worthy reference for similar projects.