| 闪光焊机液压伺服系统故障诊断的研究 |
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| 引用本文： | 陈章位,王学孔.闪光焊机液压伺服系统故障诊断的研究[J].控制工程,2011,18(1):156-160. |
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| 作者姓名： | 陈章位 王学孔 |
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| 作者单位： | 浙江大学流体传动及控制国家重点实验室,浙江,杭州,310027 |
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| 摘 要： | 为了提高闪光焊机液压伺服系统故障诊断的准确性、实时性,在对液压伺服故障机理分析的基础上,运用计算机技术、数字信号处理技术、模糊故障诊断理论,设计出焊机液压故障诊断系统.对液压伺服系统模糊故障诊断算法进行了研究,并将其应用到焊机液压故障诊断系统.实际故障诊断结果表明,故障诊断系统能准确判断出液压伺服系统的故障部位、故障类...
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| 关 键 词： | 模糊故障诊断 液压伺服系统 故障机理 闪光焊机 |
Fault Diagnosis for Hydraulic Servo System of the Flash Welding Machine |
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| CHEN Zhang-wei,WANG Xue-kong.Fault Diagnosis for Hydraulic Servo System of the Flash Welding Machine[J].Control Engineering of China,2011,18(1):156-160. |
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| Authors: | CHEN Zhang-wei WANG Xue-kong |
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| Affiliation: | CHEN Zhang-wei,WANG Xue-kong(The State Key Lab of Fluid Power Transmission and Control,Zhejiang University,Hangzhou 310027,China) |
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| Abstract: | To improve the accuracy and instantaneity of the fault diagnosis of the flash welding machine hydraulic servo system,the fault diagnosis system is designed,based on the analysis of the failure mechanism and applying the computer technology,the digital signal processing technology and the fuzzy fault diagnosis theory.The fuzzy fault diagnosis algorithm of the hydraulic servo system is researched,and applied it into the fault diagnosis of the flash welding machine hydraulic servo system.The actual fault diagn... |
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| Keywords: | fuzzy fault diagnosis hydraulic servo system failure mechanism flash welding machine |
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