| 机车制动机故障模糊诊断方法研究 |
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| 引用本文： | 张忠海,欧长劲,丁建波.机车制动机故障模糊诊断方法研究[J].机电工程,2011,28(3):301-304. |
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| 作者姓名： | 张忠海 欧长劲 丁建波 |
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| 作者单位： | 浙江工业大学特种装备制造与先进加工技术教育部重点实验室,浙江,杭州,310014 |
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| 摘 要： | 为解决机车制动机故障诊断的滞后性问题,将小波分析与模糊产生式规则方法相结合应用于机车制动机故障诊断中.开展了对机车制动机气路系统故障诊断过程中内部管道压力变化速率与故障发生的因果关系的分析,提出了采用小波多尺度边缘检测法提取故障征兆,并与多征兆加权模糊产生式规则相结合的故障诊断方法,建立了故障征兆与故障原因之间的关系,...
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| 关 键 词： | 制动机 压力变化速率 小波变换 加权模糊产生式规则 |
Research on fuzzy diagnosis method for air brake of diesel locomotive |
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| ZHANG Zhong-hai,OU Chang-jin,DING Jian-bo.Research on fuzzy diagnosis method for air brake of diesel locomotive[J].Mechanical & Electrical Engineering Magazine,2011,28(3):301-304. |
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| Authors: | ZHANG Zhong-hai OU Chang-jin DING Jian-bo |
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| Affiliation: | ZHANG Zhong-hai,OU Chang-jin,DING Jian-bo(Key Laboratory of Special Purpose Equipment and Advanced Processing Technology,Zhejiang University of Technology,Hangzhou 310014,China) |
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| Abstract: | In order to solve the problems of diagnosis method for air brake of diesel locomotive hysteresis-free,a diagnosis method to combine the wavelet analysis with the expression of fuzzy production rule was investigated.After the analysis of relationship between the brake of diesel locomotive's varying rate of internal pipeline pressure and its fault cause,a method was presented to combine the wavelets multiscale edge detection for extracting the symptom of the failures with the expression of multiple symptom fu... |
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| Keywords: | brake varying rate of pressure wavelet transform weighted fuzzy production rules |
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