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介绍了900 MW机组汽机调门控制原理,分析了伺服安装调试数据。就运行中汽机调门故障产生的原因作了剖析,提出了故障消除的技术措施,积累了相关故障处理的经验。
This paper introduces the control principle of the steam turbine governing door of 900 MW unit, and analyzes the data of servo installation and adjustment. This paper analyzes the causes of the fault of the turbine-driven door in operation, puts forward the technical measures to eliminate the fault and accumulates the experience of related fault handling.