液压操动机构渗漏原因分析及防治措施

Analysis of Leaking Causes of Hydraulic Operating Unit and the Prevention Measures

分析了变电站高压断路器液压操动机构渗漏主要由液压油洁净度不够、液压系统压力值偏高、检修工艺达不到标准等原因引起。提出了改进措施，并在沧州地区多个变电站进行试验，效果良好。

This paper analyses the leaking causes of the hydraulic operating unit of the high voltage circuit breaker at the substation. Some measures have been presented and tested in various substations in Cangzhou area with good results.