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介绍核电汽轮机启停过程中汽缸和转子热膨胀的特点 ,通过对影响汽轮机胀差主要因素的分析 ,掌握核电汽轮机胀差变化的趋势和特点 ,为汽轮机的启停操作提供指导
This paper introduces the characteristics of thermal expansion of cylinder and rotor during starting and stopping process of nuclear power turbine. By analyzing the main factors affecting the differential expansion of turbine, it can grasp the trend and characteristics of the variation of nuclear power turbine’s differential expansion and provide guidance for the start-stop operation of the turbine.