某核电站汽轮发电机组振动保护优化探讨  

Discussion on Optimization of Vibration Protection for Steam Turbine Generator Set in a Nuclear Power Plant

作　　者：罗吉江 LUO Ji-jiang(National Nuclear Demonstration Power Plant Co.,Ltd.,Weihai 264300,China)

机构地区：[1]国核示范电站责任有限公司,威海264300

出　　处：《汽轮机技术》2022年第3期229-232,共4页Turbine Technology

摘　　要：针对某核电汽轮发电机组振动保护存在的问题,通过调研国内核电机组振动保护设置情况,分析国内振动保护设置的几种典型情况,得出汽轮发电机组采用轴振组合逻辑的合理性,并对汽轮发电机组振动延时问题进行了探讨,给出了建议,有效解决了问题。研究成果可为同类机组的振动保护设置提供参考。In view of the problems existing in vibration protection of a nuclear power steam turbine generator set,the rationality of adopting shaft vibration combination logic for steam turbine generator set is obtained by investigating the vibration protection settings of domestic nuclear power units and analyzing several typical situations of vibration protection settings in China.The vibration delay problem of steam turbine generator unit is discussed,and the suggestions of the author are given,which effectively solve the problem.The research results can provide reference for the vibration protection settings of similar units.

关 键 词：核电 汽轮发电机组 振动保护 优化 探讨 

分 类 号：TK267[动力工程及工程热物理—动力机械及工程]