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卧式水轮发电机组经单回路并网的水电站,没有直流蓄电设备,在电网突然停电、电站解列后,如何解决电站机组的推力轴承供油泵、事故照明、保护及通讯等设备的操作电源是一个值得研究的课题。
How to solve the operation of equipments such as thrust bearing oil supply pump, accident lighting, protection and communication for power station units after the power station has been stopped suddenly due to a sudden power failure in the power grid due to single-circuit grid-connected hydropower station without horizontal DC power storage facilities Power is a subject worth studying.