THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE

According to the less effectiveness and difficulty in fault diagnosis of welding robots for its lots of uncertain faults phenomena and faults causes,this paper proposes the Fuzzy Fault Tree Analysis apply to welding robots fault diagnosis. Based on the analysis of welding machine structure and the T...

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Main Authors: LIANG Fen, WANG Zhen
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.016
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author LIANG Fen
WANG Zhen
author_facet LIANG Fen
WANG Zhen
author_sort LIANG Fen
collection DOAJ
description According to the less effectiveness and difficulty in fault diagnosis of welding robots for its lots of uncertain faults phenomena and faults causes,this paper proposes the Fuzzy Fault Tree Analysis apply to welding robots fault diagnosis. Based on the analysis of welding machine structure and the T-S fuzzy fault tree analysis method,taking the torch’s gesture and suspension height setting of welding machine as an example,the fuzzy fault tree based on T-S model is established,and the reliability analysis for welding robots is discussed. The result shows that this method can find the weak link of the system without understanding the failure mechanism accurately,and can overcome the shortcomings of traditional fault tree analysis.
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spelling doaj.art-14c79a63c91649bf9fbeca92993c9dcc2023-08-01T07:44:43ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-013959259730598816THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREELIANG FenWANG ZhenAccording to the less effectiveness and difficulty in fault diagnosis of welding robots for its lots of uncertain faults phenomena and faults causes,this paper proposes the Fuzzy Fault Tree Analysis apply to welding robots fault diagnosis. Based on the analysis of welding machine structure and the T-S fuzzy fault tree analysis method,taking the torch’s gesture and suspension height setting of welding machine as an example,the fuzzy fault tree based on T-S model is established,and the reliability analysis for welding robots is discussed. The result shows that this method can find the weak link of the system without understanding the failure mechanism accurately,and can overcome the shortcomings of traditional fault tree analysis.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.016Welding robots;Fuzzy fault tree;Fault diagnosis;T-S model;Reliability analysis
spellingShingle LIANG Fen
WANG Zhen
THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE
Jixie qiangdu
Welding robots;Fuzzy fault tree;Fault diagnosis;T-S model;Reliability analysis
title THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE
title_full THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE
title_fullStr THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE
title_full_unstemmed THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE
title_short THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE
title_sort reliability analysis of welding robots based on t s fuzzy fault tree
topic Welding robots;Fuzzy fault tree;Fault diagnosis;T-S model;Reliability analysis
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.016
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