Exciter Field Winding Temperature-Based Condition Monitoring Method for Brushless Synchronous Machines

  • Kumar Mahtani*
  • , Javier Munoz-Anton
  • , Sang Bin Lee
  • , Carlos A. Platero
  • *Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    Although the provision of excitation power is a critical aspect to the operation of brushless synchronous machines, there is no technical development in specific condition monitoring methods for exciter field windings. Exciter field windings can be affected by various faults, such as interturn faults due to insulation failures or electrical continuity losses due to connection failures. In order to provide a specific condition monitoring method for these windings, in this paper a novel method is presented based on the comparison of the measured winding resistance and winding temperature at each operating point with respect to a healthy temperature-resistance characteristic. The applicability of the method has been confirmed through experimental tests on the exciter of a 4900-kVA alternator, obtaining promising results.

    Original languageEnglish
    Title of host publicationProceedings of the 2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023
    EditorsLuca Zarri, Sang Bin Lee
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages228-233
    Number of pages6
    ISBN (Electronic)9798350320770
    DOIs
    Publication statusPublished - 2023
    Event14th IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023 - Chania, Greece
    Duration: 2023 Aug 282023 Aug 31

    Publication series

    NameProceedings of the 2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023

    Conference

    Conference14th IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023
    Country/TerritoryGreece
    CityChania
    Period23/8/2823/8/31

    Bibliographical note

    Publisher Copyright:
    © 2023 IEEE.

    Keywords

    • Brushless machines
    • condition monitoring
    • fault diagnosis
    • predictive maintenance
    • reliability
    • temperature measurement
    • windings

    ASJC Scopus subject areas

    • Signal Processing
    • Energy Engineering and Power Technology
    • Computational Mechanics
    • Electrical and Electronic Engineering
    • Mechanical Engineering
    • Safety, Risk, Reliability and Quality

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