This paper introduces the principle, scheme of signal extraction, design of the software and hardware about the on-line monitoring device of the leakage current.
介绍了泄漏电流在线监测装置的原理、信号抽取方案和软硬件设计。
The water-cooling system is very important for the safe operation of generator. The water leakage detection of the system is typically a problem of weak signal extraction under strong disturbances.
发电机内冷水系统是发电机组安全运行的一个重要组成部分，其渗漏监测是在强干扰下弱信号的识别问题。
Thus the optimization plan is made by diverting primary leakage to steam extraction of the fourth section instead of the fifth section.
经分析，选择了将轴封一次漏汽导入五段抽汽改为导入四段抽汽的优化方案，并利用大修进行了实施。
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