Diagnosis of open-phase faults for a five-phase PMSM fed by closed-loop controlled drives using a pendulous oscillation phenomenon

Hao Chen, Jiangbiao He, Nabeel A.O. Demerdash, Hossein Nejadi-Koti

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

5 Scopus citations

Abstract

This paper introduces an on-line open-phase fault diagnostic approach for five-phase permanent-magnet synchronous machines (PMSMs) fed by closed-loop vector-controlled drives. Based on the concept of magnetic field pendulous oscillation (MFPO) phenomenon, typical operating characteristics under various faulty conditions are investigated for the PMSM drive system, including single-phase open fault, two-adjacent phase open fault, and two-nonadjacent phase open fault, respectively. Moreover, to reduce the implementation cost of the developed diagnostic method, a phase-locked loop (PLL) technique is adopted to overcome the fault masking difficulties associated with the compensation action of the closed-loop drives. In addition, original theoretical derivation of the proposed fault diagnostic technique is presented. This approach can effectively detect and identify various types of open-phase faults, as well as help localize the faulty phase.

Original languageEnglish
Title of host publication2018 IEEE Industry Applications Society Annual Meeting, IAS 2018
ISBN (Electronic)9781538645369
DOIs
StatePublished - Nov 26 2018
Event2018 IEEE Industry Applications Society Annual Meeting, IAS 2018 - Portland, United States
Duration: Sep 23 2018Sep 27 2018

Publication series

Name2018 IEEE Industry Applications Society Annual Meeting, IAS 2018

Conference

Conference2018 IEEE Industry Applications Society Annual Meeting, IAS 2018
Country/TerritoryUnited States
CityPortland
Period9/23/189/27/18

Bibliographical note

Publisher Copyright:
© 2018 IEEE

Funding

The authors would like to thank ANSYS, Inc., for the software support. The work of H. Chen was supported by the China Scholarship Council. ACKNOWLEDGMENT The authors would like to thank ANSYS, Inc., for the software support. The work of H. Chen was supported by the China Scholarship Council.

FundersFunder number
National Sun Yat-sen University
China Scholarship Council

    Keywords

    • Closed-loop control
    • Fault diagnosis
    • Five-phase PMSM
    • Magnetic pendulous oscillation
    • Open-phase fault

    ASJC Scopus subject areas

    • Energy Engineering and Power Technology
    • Renewable Energy, Sustainability and the Environment

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