水布垭电厂3号机组调速器油管振动原因及处理  

Analysis and Treatment of Abnormal Vibration of the Governor Oil Pipe in the No.3 Generator Unit in Shuibuya Hydropower Station

作　　者：甘魁元[1] 曹凯[1] 

机构地区：[1]湖北清江水电开发有限责任公司,湖北宜昌443000

出　　处：《水电与新能源》2015年第4期38-40,共3页Hydropower and New Energy

摘　　要：针对水布垭电厂3号机组检修现场检查出A套控制的自动比例伺服阀接口处大量渗油、三颗固定螺丝断裂和主配及衬套受损的情况,分析了调速器油管振动的原因,经处理后油管振动消除。In the No.3 generator unit in Shuibuya Hydropower Station, damages are observed in the connection joint of the automatic proportional servo valve, such as oil leakage, rupture of three retaining screws and damages of the main distributing valve and the lining, which are believed to be caused by abnormal vibration of the governor oil pipe.Rea-sons for this abnormal vibration is analyzed and corresponding treatment measures are taken.With these measures, the fault has been successfully eliminated.

关 键 词：油管振动 主配压阀 接力器 比例伺服阀 

分 类 号：TK730.41[交通运输工程—轮机工程] TK730.43[动力工程及工程热物理—流体机械及工程]