300MW汽轮机热态启动加负荷过程中轴承振动的分析和对策

The Analysis and Countermeasure about the Bearing Vibration Increase of the Steam Turbine during the Hot Starting and the Add Load Course

结合广州珠江电厂N300-16.7/537/537型汽轮机的结构特点,通过对其在热态启动加负荷过程中主机2#轴承振动大的原因进行分析,从实际运行经验中总结出行之有效的措施,为同类型机组针对类似问题的预防和处理提供了借鉴。

This essay combines the structure characteristics of the steam turbine N300-16.7/537/537 of Guangzhou Zhu Jiang Power Plant, analyzes the reasons of the No.2 bearing vibration increase during the hot starting and the add load course, summarizes the effectual measure from actual operation experience for the reference to deal with the similiar problems.