300MW机组轴系振动异常原因分析及处理  

Abnormal Vibration of a 300 MW Set's Rotor String——Cause Analysis and Management

作　　者：涂福炳[1] 麻岩松[1] 龙劲强 

机构地区：[1]中南大学,湖南长沙410083 [2]湘潭电厂,湖南湘潭411100

出　　处：《发电设备》2007年第5期362-366,共5页Power Equipment

摘　　要：针对某电厂300 MW机组轴系振动异常情况进行了试验测试,并分析了机组的振动特性、产生振动的机理及运行参数对机组振动的影响。提出了解决振动问题的措施。Dealing with abnormal bearing vibration, of a certain power plant＇ s 300 MW set, relevant measurements were performed. The set＇s vibrational characteristics, the mechanism that excited the vibration and the operational parameters that have an influence on vibration, all are being analyzed. Measures helpful for solving the problem are proposed.

关 键 词：能源与动力工程 汽轮机 轴系 振动 分析 

分 类 号：TK268.1[动力工程及工程热物理—动力机械及工程]