Fault Analysis and Treatment of Turbine GV after Grid-connected in Power Plant
YU Haiyang;Zhuhai Power Plant,Guangdong Yuedian Group Co.,Ltd.;
The reason of the sudden closure of the GV of the steam turbine of the 1 unit in Zhuhai power plant at the end of repair and grid-connected was analyzed.The control logic of the GV was modified online without closing down the turbine.GV was tested on three different load section.The safe operation of the unit under unrestricted load was guaranteed.
【CateGory Index】： TM621