300MW汽轮机组EH系统电液伺服阀常见问题分析及对策  

Problems of Electro-hydraulic Servo Valve in EH System and Relative Solutions

作　　者：周园[1] 胡乃文[2] 

机构地区：[1]辽宁铁岭发电厂 [2]哈尔滨理工大学

出　　处：《电站系统工程》2006年第2期31-32,共2页Power System Engineering

摘　　要：从射流管式电液伺服阀的结构特点出发,分析了电液伺服阀故障机理,重点阐述了EH系统中电液伺服阀产生故障的原因、现象和对EH系统的危害,并结合国内应用现状,提出了解决故障的措施。The troubleshooting of electro-hydraulic servo valve starting from the structure specialty of jet pipe servo valve is analyzed. It mainly describes the cause, phenomenon and harm to EH system of the failure of electro-hydraulic servo valve applied in EH system, and it also gives the solution on the base of current application in China.

关 键 词：电液伺服阀 故障原因 

分 类 号：TK263.7[动力工程及工程热物理—动力机械及工程]