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基于改进BP神经网络的某型装备故障诊断专家系统
引用本文:汪振兴,刘臣宇,李丽,杨乃宗,张素琴.基于改进BP神经网络的某型装备故障诊断专家系统[J].计算机与现代化,2010(2):200-203,206.
作者姓名:汪振兴  刘臣宇  李丽  杨乃宗  张素琴
作者单位:1. 海军航空工程学院青岛分院,山东,青岛,266041;中国人民解放军92514部队,山东,烟台,264007
2. 海军航空工程学院青岛分院,山东,青岛,266041
3. 中国人民解放军91286部队装备部军械火控处,山东,青岛,266001
摘    要:分析神经网络和专家系统的特点.提出基于BP神经网络与专家系统结合的某型装备的故障诊断方法,构造BP神经网络的装备故障诊断专家系统的诊断模型,克服传统专家系统在知识获取和表达的薄弱环节,并用某型装备的故障实际数据进存验证,结果表明神经网络与专家系统结合是一种有效的诊断方法。

关 键 词:BP神经网络  BP算法  神经网络知识库  专家系统  故障诊断

Fault Diagnosis for Certain Equipment Based on Improved BP Neural Network
WANG Zhen-xing,LIU Chen-yu,LI Li,YANG Nai-zong,ZHANG Su-qin.Fault Diagnosis for Certain Equipment Based on Improved BP Neural Network[J].Computer and Modernization,2010(2):200-203,206.
Authors:WANG Zhen-xing  LIU Chen-yu  LI Li  YANG Nai-zong  ZHANG Su-qin
Affiliation:1.Qingdao Branch of Naval Aerial Engineering Institute/a>;Qingdao 266041/a>;China/a>;2.NO.91286 Unit of PLA/a>;Qingdao 266001/a>;3.NO.92514 Unit of PLA/a>;Yantai 264007/a>;China
Abstract:Characteristics of the neural network and expert system are analyzed,and a fault diagnosis method for a certain equipment based on BP neural network and expert system is proposed.Fault diagnosis for equipment based on BP neural network and expert system model are constructed.A weak of collection and expression of knowledge on classical expert system are overcomed.Availability of the method based on BP neural network system and expert system is verified by experimental results of a equipment fault.
Keywords:BP neural network  BP algorithm  neural network-knowledge base  expert system  fault diagnosis  
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