润滑油系统在汽轮机中担任着润滑、冷却和密封的作用,其正常工作是保证汽轮机安全运行的必要条件。在此收集部分汽轮机润滑油系统故障实例,分类研究现今国内汽轮机润滑油系统发生的系统漏油着火、润滑油压低、润滑油温高、润滑油水分超标以及固体颗粒污染等故障的特征及原因,为有效预防汽轮机重大事故的发生,提高机组运行安全经济性提供重要信息与依据。 Lubricating oil system plays the role of lubrication, cooling and sealing in the turbine, its normal work is necessary to ensure the safe operation of the steam turbine. This part of the collection of turbine lubricating oil system failure examples, the classification of the current system of domestic turbine lubricating oil leakage occurred in the system, low lubricating oil pressure, lubricating oil temperature, lubricating oil moisture and excessive solid particles pollution failure characteristics and causes , In order to provide important information and basis for effectively preventing the occurrence of major accidents in steam turbines and improving the safety and economy of units.