600MW亚临界机组汽轮机顺序阀方式下轴系振动优化  

Vibration Optimization of 600MW Subcritical Steam Turbine Shafting Under Sequential Valve Mode

作　　者：王九崇 吴海波 杨茂祝 WANG Jiu-chong;WU Hai-bo;YANG Mao-zhu(Tianjin Guohua Panshan Power Plant Co.,Ltd.,Tianjin 301900,China;Guangdong Guohua Yuedian Taishan Power Plant Co.,Ltd.,Jiangmen 529228,China)

机构地区：[1]天津国华盘山发电有限责任公司,天津301900 [2]广东国华粤电台山发电有限责任公司,江门529228

出　　处：《汽轮机技术》2022年第5期371-373,共3页Turbine Technology

摘　　要：介绍了某600MW亚临界机组汽轮机通流改造后顺序阀运行方式下轴系振动突升问题治理及系列顺序阀控制策略优化措施,实现机组全负荷阶段各轴承振动、温度参数均达到最优水平,对同类型机组轴系振动优化和顺序阀投运具有重要借鉴意义。This paper introduces the treatment of sudden vibration rise of shafting and the optimization measures of Control Strategy of series sequence valve for a 600MW subcritical unit steam turbine,the vibration and temperature parameters of each bearing reach the optimal level in the full load stage of the unit,which is of great significance to the vibration optimization of the same type of unit shafting and the operation of sequential valves.

关 键 词：亚临界机组 汽轮机 顺序阀 振动 

分 类 号：TK268.1[动力工程及工程热物理—动力机械及工程]