Failure Analysis of Generator Seal Oil System and Preventive Measures
The generator sealing oil system,as a key subsystem for preventing hydrogen leak-age and safeguarding the stability of the generator's internal environment,its failure not only affects the generator's performance,but also may cause major safety accidents.Typical failure cases of gen-erator sealing oil system in recent years are analyzed,and the root causes of failures are explored from design defects,operation and maintenance management,material aging and other dimensions,and then targeted and operable preventive strategies are put forward with a view to improving the reli-ability of generator sealing oil system,reducing the failure rate,and providing strong support for the safety of the electric power industry.