某型1000MW汽轮机汽流激振解决对策研究  

Study on Solutions to Steam Flow Excited Vibration of a 1000-MW Steam Turbine

作　　者：李志龙 李艳超 于海东 叶绍仪 刘石[4] 

机构地区：[1]神华(福建)能源有限责任公司,福建福州350005 [2]北方能源发展有限公司,辽宁沈阳110179 [3]中电投吉林电力股份有限公司,吉林长春130022 [4]广东电网公司电力科学研究院,广东广州510080

出　　处：《中国电力》2015年第5期36-40,共5页Electric Power

摘　　要：对某型1000 MW汽轮机在调试过程中出现的汽流激振问题以及处理过程进行了分析和总结,阐明了汽流激振的特点,提出了高参数、大容量汽轮机汽流激振问题的在线解决对策。通过实例说明依靠运行控制手段在线解决汽轮机汽流激振问题可以取得较好的效果。In this paper,the problem of steam flow excited vibration occurred in the debugging process of a 1 000-MW steam turbine is analyzed and the treatment procedure is summarized.Moreover,the vibration characteristics are also expounded.The online solutions to the steam flow excited vibration are thereafter put forward for large turbines with high parameters.The operation cases exhibit satisfactory results from online operational control measures.

关 键 词：汽轮机 汽流激振 在线 解决对策 运行控制 

分 类 号：TK268[动力工程及工程热物理—动力机械及工程]