| 基于混合神经网络的数控机床故障诊断技术研究 |
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| 引用本文： | 杜娟,阎献国,韩建华,兰国生.基于混合神经网络的数控机床故障诊断技术研究[J].组合机床与自动化加工技术,2011(12). |
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| 作者姓名： | 杜娟 阎献国 韩建华 兰国生 |
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| 作者单位： | 太原科技大学机械工程学院,太原,030024 |
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| 基金项目： | 国家自然科学基金项目资助，山西省高等学校优秀青年学术带头人支持计划资助项目(TYAL) |
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| 摘 要： | 为了实现数控机床故障诊断的自动化和智能化,提出了一种基于混合神经网络的数控机床故障诊断技术.首先通过一级BP神经网络对输入的故障信息进行分类,然后针对分类后的故障再通过二级ART神经网络实现故障的诊断和排除.基于两级混合神经网络的故障诊断系统不但具有故障自动诊断功能,而且还具有自学习和自组织等智能.
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| 关 键 词： | 数控机床 故障诊断 BP神经网络 ART神经网络 |
Study on CNC Fault Diagnosis Based on Hybrid Neural Network |
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| DU Juan,YAN Xian-guo,HAN Jian-hua,LAN Guo-sheng.Study on CNC Fault Diagnosis Based on Hybrid Neural Network[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(12). |
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| Authors: | DU Juan YAN Xian-guo HAN Jian-hua LAN Guo-sheng |
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| Affiliation: | DU Juan,YAN Xian-guo,HAN Jian-hua,LAN Guo-sheng(College of Mechanical Engineering,Taiyuan University of Science and Technology,Taiyuan 030024,China) |
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| Abstract: | This paper presents a technology of CNC fault diagnosis based on hybrid neural network to realize an automatic and intelligent fault diagnosis.Firstly,the fault information is classified by first-order BP neural netw ork,and then the classified fault information is input into second-order ART neural netw ork by w hich the source and clearing of trouble can be found.The proposed hybrid neural netw ork not only possesses function of automatic fault diagnosis,but also it has an intelligence of self-learning an... |
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| Keywords: | CNC fault diagnosis BP neural network ART neural network |
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