Abstract
With a global increase in electric vehicles (EV) the reliability, quality and performance of EVs is becoming increasingly important. High voltage direct current (HVDC) arc events in cables can lead to fires within EVs. Therefore, in this paper we investigate the failure modes mechanisms and effect analysis (FMMEA) of this safety critical issue. The onset of these failure modes can be multi-factorial so we created a statistical design of experiment to investigate the evolution and mitigation of these failures. Analysis of the arc characteristics collected in laboratory models has been decoupled and classified into time sub-domains. Utilising continuous wavelet transform (CWT) for capturing frequency features and minimizing the influence or erroneous signals. Verification testing was performed using a reference arc model in Simulink for comparative analysis of the experimental and simulated data. Mitigation of arcs via the incorporation of a fuse has been proven to provide sufficient circuit protection. Our results indicate that our methodology provides an accurate framework for cable arc classification and mitigation.
Original language | English |
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Title of host publication | 2021 6th Asia Conference on Power and Electrical Engineering (ACPEE) |
Editors | Tek-Tjing Lie, Youbo Liu |
Publisher | IEEE |
Pages | 1316-1321 |
Number of pages | 6 |
ISBN (Electronic) | 9781728191591 |
DOIs | |
Publication status | Published - 25 May 2021 |
Event | 6th Asia Conference on Power and Electrical Engineering 2021 - Chongqing, China Duration: 8 Apr 2021 → 11 Apr 2021 https://www.aconf.org/conf_177275.html |
Conference
Conference | 6th Asia Conference on Power and Electrical Engineering 2021 |
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Abbreviated title | ACPEE 2021 |
Country/Territory | China |
City | Chongqing |
Period | 8/04/21 → 11/04/21 |
Internet address |
Keywords
- Data Analysis
- Electric Vehicles
- FM-MEA
- HVDC
- Reliability
ASJC Scopus subject areas
- Artificial Intelligence
- Management of Technology and Innovation
- Computer Science Applications
- Energy Engineering and Power Technology
- Automotive Engineering
- Electrical and Electronic Engineering
- Safety, Risk, Reliability and Quality
- Control and Optimization