汽轮发电机组振动故障诊断中的改进BP算法  

Improved BP Algorithm in Vibration Failure Diagosis of Steam Turbine-Generator Set

作　　者：李化[1] 孙才新[1] 廖瑞金[1] 陈伟根[1] 胡雪松[1] 

机构地区：[1]重庆大学电气工程学院,重庆400044

出　　处：《重庆大学学报（自然科学版）》1999年第5期47-52,共6页Journal of Chongqing University

摘　　要：针对大型汽轮发电机组振动故障的特点，提出了一种基于改进算法的ＢＰ网络故障诊断模型，并对一实际汽轮发电机组振动故障事例进行诊断，结果表明，该方法是行之有效的。A failure diagnosis model of neural networks for the vibration failure feature of steam turbine-generator set is established on the basis of the improved BP algorithm ,and used for diagnosing practical generator set,the results of verification show that the method is effective.

关 键 词：神经网络 汽轮发电机组 故障诊断 BP算法 

分 类 号：TM311.071[电气工程—电机]