FSSS首出原因显示错误与处理

Display Error and its Treatment of FSSS First-out Cause

针对汉川电厂 4号机组炉膛安全保护系统 ( FSSS)首出原因显示错误的问题 ,结合WDPF 及其 DPU的工作原理 。

In connection with the display error of FSSS first out cause in Hanchuan Power Plant and the operation principle of WDPFⅡ and DPU, the treatment method and the corresponding modification measure for the system were expounded.