Analysis and Treatment of No. 2 Unit Load Shedding Fault of Liujia Hydropower Station
HUANG Ying;SU Jia-min;NONG Rong-Qing;Jinchengjiang Hydropower Plant of Guangxi Water Conservancy and Electric Power Construction Group Co., Ltd.;
The safety of the No.2 Unit of Liujia hydropower station was seriously threatened due to repeated load shedding faults since it has been put into operation after innovation in October 2009. The causes of load shedding faults of generator were diagnosed through analyzing the characteristics of these faults. Finally,it was observed that these faults werecausedbygovernorcircuitfailures,whichweresuccessfullysolvedthroughtargetedtreatmentmeasures.