Data-Driven Fault Classification for Non-Inverting Buck–Boost DC–DC Power Converters Based on Expectation Maximisation Principal Component Analysis and Support Vector Machine Approaches

Yichuan Fu, Zhiwei Gao, Haimeng Wu, Xiuxia Yin, Aihua Zhang

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    9 Citations (Scopus)
    69 Downloads (Pure)

    Abstract

    Data-driven fault classification for power converter systems has been taking more into considerations in power electronics, machine drives, and electric vehicles. It is challenging to classify the different topologies of faults in the real time monitoring control systems. In this paper, a data-driven and supervised machine learning-based fault classification technique is adopted by combining and consolidating with Expectation Maximisation Principal Component Analysis (EMPCA) and Support Vector Machine (SVM) to substantiate the availability of fault classification. The proposed methodology is applied to the non-inverting Buck–Boost DC–DC power converter systems subjected to the incipient fault and serious fault, respectively. Finally, the feasibility of the approach is validated by intensive simulations and comparison studies.
    Original languageEnglish
    Title of host publication2021 IEEE 1st International Power Electronics and Application Symposium (PEAS)
    Place of PublicationPiscataway, US
    PublisherIEEE
    Number of pages6
    ISBN (Electronic)9781665413602
    ISBN (Print)9781665413619, 9781665413596
    DOIs
    Publication statusPublished - 13 Nov 2021
    Event1st IEEE International Power Electronics and Application Symposium - Shanghai, China
    Duration: 12 Nov 202115 Nov 2021

    Conference

    Conference1st IEEE International Power Electronics and Application Symposium
    Abbreviated titleIEEE PEAS'2021
    Country/TerritoryChina
    CityShanghai
    Period12/11/2115/11/21

    Keywords

    • Data-driven
    • Fault classification
    • expectation maximisation principal component analysis
    • support vector machine
    • Buck–Boost DC–DC power converters

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