EPS控制器故障自诊断设计

提出了某款轿车EPS控制器故障自诊断模块的设计方法，通过FTA分析，找出EPS控制器易出现的故障，并针对这些故障做了硬件及软件的自诊断设计。列出了EPS故障自诊断硬件电路及对应的故障判断逻辑图，其研究对不同类型的EPS控制器故障自诊断模块设计有较好的参考价值。

Self-diagnose design of EPS controller malfunction

Put forward the design method of self-diagnose module for malfunction of some sedan EPS controller.Through FTA analysis,find out the malfunction that may happens in EPS controller,do self-diagnose design of hardware and software for these malfunctions.List EPS malfunction self-diagnose hardware circuits and corresponding malfunction judgement logic diagram,its research has better reference value for different type design of malfunction self-diagnose module of EPS controller