The mechanical fault trip of unit 6 in the pumping mode of the Guangzhou Pumped Storage Power Station-B(GPSPS-B) caused by low oil level of the governor oil pressure tank is analyzed.
针对广蓄B厂6号机在泵工况运行时因调速器液压系统压力油罐低油位故障导致机组机械故障停机的原因进行了详细分析,采用更换手动补气阀及紧固油泵测压阀接头等措施使故障得以彻底解决,并对调速器液压系统的此类问题提出解决思路和方法。