基于智能诊断技术的发动机故障排查研究进展

Development of Engine Fault Investigation Based on Intelligent Diagnosis Technology

智能诊断技术的研发与运用为汽车的故障诊断开辟了新的途径,基于神经网络的发动机故障诊断技术是智能诊断技术的重要组成部分。本文对基于BP神经网络、非BP神经网络及神经网络与其他技术相结合的汽车发动机故障诊断的研究进展进行了综述,并对三种发动机故障诊断技术进行了比较,展现了神经网络技术在智能诊断汽车故障系统中的运用和发展。

The development and application of the intelligent diagnosis technology have broken a new path for automobile fault diagnosis.Engine fault diagnosis technology is an important part of such technology.In this paper,an overview of the development of automobile engine fault diagnosis research which is based on BP neural network,non-BP neural network and neural network in combination with other technologies is given and the three technologies of engine fault diagnosis are compared,which shows the application and development of the neural network technology in the automobile fault intelligent diagnosis system.