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基于改进LLE的Elman神经网络电路故障诊断

郭斌 齐金鹏

计算机技术与发展Issue(3):194-197,201,5.
计算机技术与发展Issue(3):194-197,201,5.DOI:10.3969/j.issn.1673-629X.2014.03.048

基于改进LLE的Elman神经网络电路故障诊断

Research on OIF-Elman Neural Network Circuit Fault Diagnosis Based on Improved LLE

郭斌 1齐金鹏1

作者信息

  • 1. 东华大学 信息学院,上海201620
  • 折叠

摘要

Abstract

The circuit is more and more complex and followed by a circuit system failure,so how to locate the fault occurs is a major problem. For improving the performance of fault diagnosis,use an improved locally linear embedding analysis method as the initial data ( raw data) processor for output response sequence to reduce the dimension and extract fault feature vector,and then through the OIF-El-man neural network to build fault classifier for fault detection circuit. Simulation results show that the fault diagnosis method is made of improved LLE and OIF-Elman neural network is not only to have the better diagnosis rate compared with the BP neural network,but also greatly enhance convergence speed for the whole network.

关键词

定位故障/改进的局部线性分析/降维/OIF-Elman神经网络

Key words

fault locating/improved locally linear embedding analysis/dimension reduction/OIF-Elman neural network

分类

信息技术与安全科学

引用本文复制引用

郭斌,齐金鹏..基于改进LLE的Elman神经网络电路故障诊断[J].计算机技术与发展,2014,(3):194-197,201,5.

基金项目

国家自然科学基金资助项目(61104154) (61104154)

中央高校基本科研业务费专项资金 ()

计算机技术与发展

OACSTPCD

1673-629X

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