基于LabVIEW的BP算法及其在发动机故障诊断中的应用  

BP Algorithm Based on LabVIEW and Its Application in Engine Failure Diagnosis

作　　者：高慧[1] 傅晓林[1] 

机构地区：[1]重庆交通大学机电学院,重庆400074

出　　处：《重庆交通大学学报（自然科学版）》2010年第5期800-803,共4页Journal of Chongqing Jiaotong University(Natural Science)

摘　　要：介绍了虚拟仪器技术,应用LabVIEW软件编制了基于BP算法的训练网络和诊断网络,使之能更有效地、直观地了解BP神经网络的工作状态,从而为汽车信号系统的分析和发动机故障系统诊断提供了有效的方法。The technology of virtual instruments is introduced,and then the training network and diagnosis network based on BP neural algorithm are designed by the application of LabVIEW software.Therefore,the state of BP neural network can be understood more effectively and intuitively.Furthermore,the proposed algorithm provides an effective method to analyze the signal system of automobile and make a systematic engine fault diagnosis.

关 键 词：虚拟仪器 LABVIEW 发动机故障 

分 类 号：TP183[自动化与计算机技术—控制理论与控制工程]