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讨论了DCS和ESD的特点、显性故障和隐性故障的区别,着重分析了影响机组润滑油压力低时备泵自启动可靠运行的各种原因,并提出了改进DCS和ESD实行UPS供电的方案。
This paper discusses the characteristics of DCS and ESD, distinguishes the dominant fault from the hidden fault, and analyzes various reasons which affect the safe operation of backup pump self-starting when the pressure of the lubricating oil in the turbine is low. Program.