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水轮发电机组的启动试运行前的检查

来源:/ 文章作者:济柴环能 发布时间:2021-12-10
(1)发电机整体己安装完工,试验和检验合格,。记录完整。发电机内部已进行彻底清扫,定、转子及气隙内无任何杂物。
(1) The overall installation of the generator has been completed, and the test and inspection are qualified,. The records are complete. The interior of the generator has been thoroughly cleaned, and there are no sundries in the stator, rotor and air gap.
(2)导轴承及推力轴承油位、温度传感器及冷却水压(或流量)已调试,整定值符合设计要求。推力外循环油冷却系统工作正常。
(2) The oil level, temperature sensor and cooling water pressure (or flow) of guide bearing and thrust bearing have been debugged, and the setting value meets the design requirements. The thrust external circulation oil cooling system works normally.
(3)推力轴承的高压油顶起装置已调试合格,压力继电器工作正常,单向阀及管路阀门均无渗油现象。
(3) The high-pressure oil jacking device of thrust bearing has passed the commissioning, the pressure relay works normally, and there is no oil leakage in the check valve and pipeline valve.
(4)发电机风罩以内所有阀门、管路、接头、电磁阀、变送器等均已检查合格,处于正常工作状态。
(4) All valves, pipelines, connectors, solenoid valves, transmitters, etc. within the generator hood have been inspected to be qualified and in normal working condition.
发电机组
(5)发电机转子集电环、碳刷、碳刷架已检验,碳刷与集电环接触良好并调试合格。
(5) The collector ring, carbon brush and carbon brush holder of generator rotor have been inspected, the carbon brush and collector ring are in good contact and pass the commissioning.
(6)发电机风罩内所有电缆、导线、辅助线、端子板均已检查正确无误,固定牢靠。
(6) All cables, wires, auxiliary wires and terminal boards in the generator hood have been checked to be correct and firmly fixed.
(7)发电机机械制动系统的手动、自动操作已检验调试合格,动作正常,充水前制动系统处于手动制动状态。制动器吸尘装置动作准确。
(7) The manual and automatic operation of the mechanical braking system of the generator has passed the inspection and commissioning, and the action is normal. The braking system is in the manual braking state before water filling. The action of the brake dust suction device is accurate.
(8)发电机的空气冷却器已检验合格,风路、水路畅通无阻。阀门及管路无渗漏水现象。
(8) The air cooler of the generator has passed the inspection, and the air and water routes are unobstructed. Valves and pipelines shall be free of water leakage.
(9)测量发电机工作状态的各种表计,振动、摆度传感器,气隙监测装置、局部放电监测仪等均已安装完工,调试、整定合格。
(9) Various meters for measuring the working state of the generator, vibration and swing sensors, air gap monitoring device and partial discharge monitor have been installed and qualified in commissioning and setting.
(10)对于定子绕组水内冷或蒸发冷却的发电机,定子绕组的水内冷却系统或蒸发冷却系统已检查、调试合格,冷却介质检验合格,进出口管路和二次冷却水管路、接头、阀门均已检验合格无渗漏。
(10) For the generator with internal water cooling or evaporative cooling of stator winding, the internal water cooling system or evaporative cooling system of stator winding has passed the inspection and commissioning, the cooling medium has passed the inspection, and the inlet and outlet pipelines, secondary cooling water pipes, joints and valves have passed the inspection without leakage.

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