Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors

The development of autonomous vehicles and the integration of new information and communication technologies are making the reliability of electrical systems and components in modern vehicles increasingly important. Electrical connectors are a crucial component in an electrical on-board system. They...

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Main Authors: Philipp Kolmer, Abhay Shukla, Jian Song
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Technologies
Subjects:
Online Access:https://www.mdpi.com/2227-7080/10/6/124
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author Philipp Kolmer
Abhay Shukla
Jian Song
author_facet Philipp Kolmer
Abhay Shukla
Jian Song
author_sort Philipp Kolmer
collection DOAJ
description The development of autonomous vehicles and the integration of new information and communication technologies are making the reliability of electrical systems and components in modern vehicles increasingly important. Electrical connectors are a crucial component in an electrical on-board system. They are exposed to a wide variety of influences by the environment and operating conditions. Thus, the degradation of electrical connectors can occur. Material and surface analysis methods are the tools used to analyze the degradation mechanisms in connectors after lifetime tests, as well as in field operations. Within the framework of this study, a wide variety of methods from the analytical scope are presented and discussed. The connector surfaces degraded by different failure mechanisms are analyzed using various material and surface analysis methods. The quality and the nature of the analyses results obtained from various analysis methods are compared. Also, this study deals with the benefits and limitations, as well as the effort and the specific challenges of different material and surface analytical methods for the evaluation of failure mechanisms from the point of view of a material and surface analyst.
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spelling doaj.art-2116143772be4832a50d87b5f2aa50ef2023-11-24T18:23:09ZengMDPI AGTechnologies2227-70802022-11-0110612410.3390/technologies10060124Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical ConnectorsPhilipp Kolmer0Abhay Shukla1Jian Song2Volkswagen AG, 38436 Wolfsburg, GermanyPrecision Engineering Laboratory, Ostwestfalen-Lippe University of Applied Sciences and Arts, 32657 Lemgo, GermanyPrecision Engineering Laboratory, Ostwestfalen-Lippe University of Applied Sciences and Arts, 32657 Lemgo, GermanyThe development of autonomous vehicles and the integration of new information and communication technologies are making the reliability of electrical systems and components in modern vehicles increasingly important. Electrical connectors are a crucial component in an electrical on-board system. They are exposed to a wide variety of influences by the environment and operating conditions. Thus, the degradation of electrical connectors can occur. Material and surface analysis methods are the tools used to analyze the degradation mechanisms in connectors after lifetime tests, as well as in field operations. Within the framework of this study, a wide variety of methods from the analytical scope are presented and discussed. The connector surfaces degraded by different failure mechanisms are analyzed using various material and surface analysis methods. The quality and the nature of the analyses results obtained from various analysis methods are compared. Also, this study deals with the benefits and limitations, as well as the effort and the specific challenges of different material and surface analytical methods for the evaluation of failure mechanisms from the point of view of a material and surface analyst.https://www.mdpi.com/2227-7080/10/6/124electrical connectorfailure modeswearfretting corrosionanalysismaterial
spellingShingle Philipp Kolmer
Abhay Shukla
Jian Song
Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors
Technologies
electrical connector
failure modes
wear
fretting corrosion
analysis
material
title Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors
title_full Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors
title_fullStr Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors
title_full_unstemmed Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors
title_short Methods of Material and Surface Analysis for the Evaluation of Failure Modes for Electrical Connectors
title_sort methods of material and surface analysis for the evaluation of failure modes for electrical connectors
topic electrical connector
failure modes
wear
fretting corrosion
analysis
material
url https://www.mdpi.com/2227-7080/10/6/124
work_keys_str_mv AT philippkolmer methodsofmaterialandsurfaceanalysisfortheevaluationoffailuremodesforelectricalconnectors
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