The convergence and generalization ability of the genetic and neural network system is improved remarkably and the accuracy and the efficiency of enginediagnosissystem are added.
Finally, the thesis develops expert system of engine fault diagnosis, and introduces setting-up and maintenance of knowledge base, design of reasoning mechanism and so on in detail.
最后，课题对发动机故障诊断专家系统进行了开发，并详细介绍了知识库的建立和维护、推理机制的设计等。
3
The relative correlation distance entropy is applied to fault diagnosis and state recognition of aero engine rotor-case system.