摘要
分析比较了PMH-2和RCS-915A两种不同类型母差保护的优缺点,提出合理的母差保护更 换方案,并对具体实施过程进行说明,强调了工作中应注意的问题,对进行类似工作有参考作用。
Through comparison and analysis of the advantages and disadvantages of the PMH-2 bus protection and the RCS-915A digital protection, the paper presents a reasonable replacing scheme, and explains the course of implementation emphasizing some points worthy of note. The experience is of reference value to similar work.
出处
《水电自动化与大坝监测》
2003年第1期70-72,共3页
HYDROPOWER AUTOMATION AND DAM MONITORING
关键词
微机
母差保护
电流互感器
电力网
bus protection
mode of failure
current transformer