Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train

As for the failure diagnosis problem of the transformer of traction system of the bullet train, the model-based diagnosis method is introduced to the failure diagnosis of traction transformer of the bullet train in this paper, and the failure diagnosis scheme based on the combination of model diagno...

Full description

Bibliographic Details
Main Authors: Jiangping Liu, Xin Pan
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2017-12-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/915
_version_ 1819240990157832192
author Jiangping Liu
Xin Pan
author_facet Jiangping Liu
Xin Pan
author_sort Jiangping Liu
collection DOAJ
description As for the failure diagnosis problem of the transformer of traction system of the bullet train, the model-based diagnosis method is introduced to the failure diagnosis of traction transformer of the bullet train in this paper, and the failure diagnosis scheme based on the combination of model diagnosis and fuzzy Petri network is also proposed. Two-layer model for the structure and function of traction transformer is set up, so that the minimum conflicts candidate set can be searched offline, and the minimum conflicts set can be identified online, thus the external failure diagnosis of the traction transformer can be achieved. As for the internal failure diagnosis, the model-based diagnosis is applied to the positioning of failure elements of the traction transformer; and the fuzzy Petri network is used for regional knowledge representation so as to ratiocinate and achieve the internal failure diagnosis. The analysis is implemented with the failure data of three-phase V/X wiring transaction- transformer of the bullet train as the example; and the diagnosis result is the verification for the feasibility and effectiveness of transaction-transformer failure diagnosis scheme based on the integration of model diagnosis and fuzzy Petri network.
first_indexed 2024-12-23T14:16:47Z
format Article
id doaj.art-189ff06a3e9b414aa3c3f35ddd82a05f
institution Directory Open Access Journal
issn 2283-9216
language English
last_indexed 2024-12-23T14:16:47Z
publishDate 2017-12-01
publisher AIDIC Servizi S.r.l.
record_format Article
series Chemical Engineering Transactions
spelling doaj.art-189ff06a3e9b414aa3c3f35ddd82a05f2022-12-21T17:43:53ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162017-12-016210.3303/CET1762117Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet TrainJiangping LiuXin PanAs for the failure diagnosis problem of the transformer of traction system of the bullet train, the model-based diagnosis method is introduced to the failure diagnosis of traction transformer of the bullet train in this paper, and the failure diagnosis scheme based on the combination of model diagnosis and fuzzy Petri network is also proposed. Two-layer model for the structure and function of traction transformer is set up, so that the minimum conflicts candidate set can be searched offline, and the minimum conflicts set can be identified online, thus the external failure diagnosis of the traction transformer can be achieved. As for the internal failure diagnosis, the model-based diagnosis is applied to the positioning of failure elements of the traction transformer; and the fuzzy Petri network is used for regional knowledge representation so as to ratiocinate and achieve the internal failure diagnosis. The analysis is implemented with the failure data of three-phase V/X wiring transaction- transformer of the bullet train as the example; and the diagnosis result is the verification for the feasibility and effectiveness of transaction-transformer failure diagnosis scheme based on the integration of model diagnosis and fuzzy Petri network.https://www.cetjournal.it/index.php/cet/article/view/915
spellingShingle Jiangping Liu
Xin Pan
Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train
Chemical Engineering Transactions
title Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train
title_full Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train
title_fullStr Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train
title_full_unstemmed Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train
title_short Research on Failure Diagnosis Model of Key Equipment in the Electric Traction System of a Bullet Train
title_sort research on failure diagnosis model of key equipment in the electric traction system of a bullet train
url https://www.cetjournal.it/index.php/cet/article/view/915
work_keys_str_mv AT jiangpingliu researchonfailurediagnosismodelofkeyequipmentintheelectrictractionsystemofabullettrain
AT xinpan researchonfailurediagnosismodelofkeyequipmentintheelectrictractionsystemofabullettrain