大功率汽轮机通流部分故障诊断特征规律的研究

被引:11
作者
吴茜
史进渊
机构
[1] 上海发电设备成套设计研究所!上海
关键词
汽轮机; 通流部分; 故障诊断; 可靠性;
D O I
暂无
中图分类号
TK267 [运行];
学科分类号
080704 ;
摘要
介绍了汽轮机调节阀阀杆断落、喷嘴磨损、叶片断阻塞静叶、通流部分结垢、通流部分固体颗粒磨损、汽缸进水、大轴弯曲、动静元件轴向碰磨、蒸汽振荡和真空恶化等 1 0种故障的特征信号、征兆和诊断规则。给出了基于可靠性理论的故障诊断模型和应用实例。图 2参 5
引用
收藏
页码:1010 / 1013+1021 +1021
页数:5
相关论文
共 5 条
[1]  
Methods for Statistial Analysis of Reliabil-ity and L ife Data. Mann N R,et al. John Wiley and Sons . 1974
[2]  
Reliability in engineering desing. Kapur K C. . 1977
[3]  
Machinery Analysis and Monitoring. Mitchell J S. . 1981
[4]  
Application of the reliability theory to fault diagnosis of turbine-generator sets. Shi Jinyuan, et al. Ninth World Congress on the Theory of Machine and Mechanisms . 1995
[5]  
Analysis of Changes in the Performance Characteristics of Steam Turbine. Cotton K C, et al. Journal of Engineering for Gas Turbines and Power . 1971