自动变速器离线故障诊断专家系统设计与实现

结合自动变速器故障特点和专家系统的优势,提出了适合于自动变速器离线故障诊断的专家系统架构,并在此基础上开发了可用于某汽车6TXX系列自动变速器的离线故障诊断专家系统软件。所构建的专家系统具备推理程序和知识库管理系统的功能,比传统的诊断程序具有更好的扩展性和适应性。经过模拟故障测试表明,该专家系统诊断结果准确,使用简便快捷,推理结果贴合实际情况。

Design and Realization of Offline Fault Diagnostic Expert System for Automatic Transmission

By combining fault characteristic of automatic transmission and advantage of expert system,this paper proposes an expert system structure suitable for off-line fault diagnosis for automatic transmission,and on this basis,an expert system software for off-line fault diagnosis for 6TXX series automatic transmission for a vehicle is developed.The expert system has function of inference program and knowledge base management system,has better expandability and adaptability compared with conventional diagnosis program.The simulation fault test indicates that the expert system has accurate diagnosis result,easy and convenient to use,the result of inference is close to actual conditions.