水电站机组高压油系统是确保水轮发电机组推力轴承系统及整个机组稳定、安全运行的重要辅助设备。本文对三峡电站各种机型的高压油控制系统运行情况进行了总结及深入分析,提出相对较优化的高压油控制系统控制流程,为提高机组的开停机成功率以及保障设备安全提供了有力保障。 The high-pressure oil system of hydropower unit is an important auxiliary equipment to ensure the stability and safe operation of hydro-generator thrust bearing system and the whole unit. This paper summarizes and analyzes the operating conditions of high pressure oil control system of various types of TGP power stations and puts forward a relatively optimized control flow of high pressure oil control system to provide a strong guarantee for increasing the success rate of unit shutdown and shutdown and ensuring the safety of equipment. .