【摘要】 深入研究了BP神经网络技术在汽车故障诊断系统应用中出现的问题 ,解决了网络收敛速度慢 ,准确率低的实际问题 ,并且提出了一些新的理论与方法。更多还原

【Abstract】 Problems found in the applications of automobile trouble diagnosis systems adopting BP neural net technology are deeply studied. The practical problems of low net convergence rate and accuracy are solved and some new principles and methods are proposed.更多还原