| 信息论在柴油机故障诊断专家系统中的应用 |
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| 引用本文： | 王华斌.信息论在柴油机故障诊断专家系统中的应用[J].海军工程大学学报,1990(2). |
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| 作者姓名： | 王华斌 |
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| 作者单位： | 海军工程学院舰船内燃动力系 |
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| 摘 要： | 本文应用信息论的基本原理,对柴油机故障诊断中故障与特征参数的关系进行了分析,提出了一种优化求解包含最大信息量的特征参数组的快速诊断方法及步骤;同时本文还应用加权熵的定义对诊断用的信息量进行了处理。本文对故障诊断专家系统的研究具有实用意义。
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| 关 键 词： | 柴油机 信息论 故障诊断 |
Application of Information Theory to the Expert System of Diesel Fault Diagnosis |
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| Wang Huabin.Application of Information Theory to the Expert System of Diesel Fault Diagnosis[J].Journal of Naval University of Engineering,1990(2). |
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| Authors: | Wang Huabin |
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| Institution: | Wang Huabin |
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| Abstract: | This paper discusses the application of the basic principles of information theory.The author analy- ses the relationship between fault and the feature parameters in diesel fault diagnosis,and proposes a method of the optimal selection of feature parameters with maximum entropy.The author also process- es the diagnosis information with weighted entropy.The paper is of guiding significance to the expert system of diesel fault diagnosis. |
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| Keywords: | Diesel engine Information theory Fault diagnosis |
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