基于BP网络的发动机常见异响诊断  

Engine abnormal sound diagnosis based on BP neural networks

作　　者：成峰[1] 

机构地区：[1]福建农林大学机电工程学院,福建福州350002

出　　处：《福建工程学院学报》2008年第B12期163-166,共4页Journal of Fujian University of Technology

摘　　要：介绍了BP网络的结构和工作原理,建立了基于BP神经网络的发动机异响故障诊断系统,通过发动机异响现象与症状之间的训练样本验证了该系统的可行性。The structure and principle of BP neural networks is described. An expert system for abnormal sounds diagnosis of engine is established. The practicability of the expert system is validated through training samples related to engine abnormal sounds and symptoms.

关 键 词：发动机 异响诊断 BP网络 

分 类 号：U464.17[机械工程—车辆工程]