黄埔电厂N125汽轮机转子低周疲劳损伤分析与控制  

Analysis and control of low cycle fatigue damage of N125 steam turbine rotor in Huangpu Thermal Power Plant

作　　者：朱凯 陈群芳[2] 周彤[2] 程绍兵[2] 

机构地区：[1]广东粤华发电有限公司生产经营部,广东广州510731 [2]广东省电力学校,广东广州510520

出　　处：《水利电力机械》2007年第9期4-6,10,共4页Water Conservancy & Electric Power Machinery

摘　　要：通过对N125汽轮机转子在各种工况下的转子热应力和低周疲劳的分析,提出了对转子低周疲劳寿命损耗的控制措施,对现场运行具有一定的技术指导性。　In this paper,thermal stresses and low cycle fatigue damage of N125 steam turbine rotor under all kinds of operating conditions are analyzed.The countermeasure against loss of low cycle fatigue life of rotor is presented,which provides valuable guidance for safe operation.

关 键 词：汽轮机转子 低周疲劳 损伤 

分 类 号：TK263.61[动力工程及工程热物理—动力机械及工程]