诊断模拟电路软故障BP神经网络法

A Method to Diagnosis Soft Fault of Analog Circuit by BP Neural Network

首先对神经网络BP算法,提出改进并给出改进后的网络在模拟电路软故障诊断中的具体应用,仿真结果表明改进后的算法有效改善了网络的性能,能有效应用于模拟电路的故障诊断。

Some ideas are proposed to improve the Algorithm of BP Neural Network, and the improved Network's application in circuit soft fault diagnosis is given. Simulation results are also presented to demonstrate that the improvements can improve the performance of the Network, and it can be used to analog circuit diagnosis efficiently.