汽车发动机故障诊断研究的理论与方法

随着现代社会汽车制造技术的不断研究与完善，汽车工艺的不断提升，建立更加合理、更加科学、更加完善的系统汽车故障诊断理论体系成为发展的必要趋势。文章对汽车发动机故障诊断的理论和方法进行分析研究，分别从信号处理、模糊故障诊断、知识等方面进行分析和探讨，望对以后发动机故障的诊断研究提供帮助。

Theory and Methods of Automobile Engine Fault Diagnosis

With continuous research and improvement of modern car manufacturing technology,car process has been contin-uously improved,so it's imperative to establish more reasonable,more scientific, and more perfect automobile fault diagnosis theo-ry system.The article studies automobile engine fault diagnosis theory and method,respectively explores from signal processing, fuzzy fault diagnosis,knowledge,etc .,hoping to offer helpfor engine fault diagnosis.