文献类型：期刊文献

中文题名：嵌入式系统故障的灰关联分析及其诊断平台

英文题名：Grey Relational Analysis for Fault of Embedded System and Its Diagnosis Platform

作者：王兆耀[1];马永芳[1];凌志浩[1,2]

机构：[1]华东理工大学信息科学与工程学院,上海200237;[2]化工过程先进控制与优化技术教育部重点实验室,上海200237

年份：2010

卷号：31

期号：8

起止页码：14

中文期刊名：自动化仪表

外文期刊名：Process Automation Instrumentation

收录：CSTPCD;;北大核心:【北大核心2008】；

基金：国家"863"计划资助项目(编号:2009AA04Z144);上海市重点学科计划资助项目(编号:B504);浙江省科技计划资助项目(编号:2008C16016)

语种：中文

中文关键词：嵌入式系统;故障诊断;专家系统;灰关联分析;算法

外文关键词：Embedded system Fault diagnosis Expert system Grey relational analysis Algrithm

摘要：基于灰关联分析的故障诊断算法具有对贫信息、小样本的不确定性故障诊断能力较强的特点。针对嵌入式控制系统的特性,研究了灰关联分析算法,成功地将该算法与专家系统相结合,设计并实现了可用于嵌入式控制系统的故障诊断专家系统开发平台模型。最终试验表明,灰关联分析算法计算过程简单、计算结果准确;专家系统仿真结果与理论分析结果一致。
The fault diagnosis algorithm based on grey relational analysis features higher capability of uncertainty diagnosis in dealing with small samples and lack information.In accordance with the characteristics of embedded control system,the grey relational analysis algorithm has been researched and combined with expert system.Thus the developing platform of the fault diagnosis expert system can be used for embedded control system is designed and implemented.The final test indicates that the grey relational analysis algorithm is simple in calculation and its result is accurate;the simulation result of expert system is consistent with the theoretical analysis result.