| 柴油机故障诊断专家系统知识库设计 |
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| 引用本文： | 鄂加强,龚金科,王耀南,刘湘玲,成志明. 柴油机故障诊断专家系统知识库设计[J]. 汽车工程, 2006, 28(11): 1047-1050 |
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| 作者姓名： | 鄂加强 龚金科 王耀南 刘湘玲 成志明 |
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| 作者单位： | 湖南大学机械与汽车工程学院,长沙,410082;湖南大学电气与信息工程学院,长沙,410082;湖南大学机械与汽车工程学院,长沙,410082;湖南大学电气与信息工程学院,长沙,410082 |
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| 基金项目： | 国家自然科学基金项目(60375001)，985工程二期资助。 |
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| 摘 要： | 在分析柴油机故障诊断知识特点的基础上,采用模糊化方法对柴油机运行状态参数进行处理,采用综合型知识方式来表达柴油机故障诊断知识,采用多库多层次的方式组织知识库,并对知识库采取一系列方式进行管理与维护。应用表明,柴油机故障诊断专家系统的预报准确率较高,具有较强的实用性。
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| 关 键 词： | 柴油机 故障诊断专家系统 知识库 模糊理论 |
| 收稿时间： | 2005-06-13 |
| 修稿时间： | 2005-06-132005-09-05 |
The Design of Knowledge Base of Fault Diagnosis Expert System for Diesel Engine |
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| E Jiaqiang,Gong Jinke,Wang Yaonan,Liu Xiangling,Cheng Zhiming. The Design of Knowledge Base of Fault Diagnosis Expert System for Diesel Engine[J]. Automotive Engineering, 2006, 28(11): 1047-1050 |
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| Authors: | E Jiaqiang Gong Jinke Wang Yaonan Liu Xiangling Cheng Zhiming |
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| Affiliation: | 1. College of Mechanical and Automotive Engineering, Hunan University, Changsha 410082 ; 2. College of Electrical and Informational Engineering, Hunan University, Changsha 410082 |
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| Abstract: | Based on the analysis on the features of fault diagnosis knowledge for diesel engine,the operation state parameters of diesel engine are manipulated by applying fuzzy theory,the fault diagnosis knowledge for diesel engine is expressed by the combination of different ways of knowledge representation,and a multi-base multi-layer knowledge base for fault diagnosis expert system is built and well managed and maintained.The results of its application show that the fault diagnosis expert system for diesel engine has high forecast accuracy and strong practical applicability. |
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| Keywords: | Diesel engine Fault diagnosis expert systems Knowledge base Fuzzy theory |
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