A small-signal stability study for open-loop I-f control of permanent magnet synchronous machine drives

Dunzhi Chen, Kaiyuan Lu, Dong Wang, Marko Hinkkanen

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

3 Citations (Scopus)
123 Downloads (Pure)

Abstract

This paper deals with stability analysis of open-loop I-f control for permanent magnet synchronous machine (PMSM) drives. The nonlinear system dynamics is linearized at steady state working point for analyzing the local stability of open-loop I-f control for PMSM. The analysis shows that the open-loop I-f control is poorly damped but can achieve stable operation in a wide speed range without the mid-frequency instability issue that commonly exists for the open-loop V/f control. In fact, the open-loop I-f control can operate stably from zero to rated speed under different load conditions. Extensive simulation results are presented to verify the theoretical analysis.

Original languageEnglish
Title of host publicationProceedings of 4th International Conference on Energy, Electrical and Power Engineering, CEEPE 2021
PublisherIEEE
Pages405-409
Number of pages5
ISBN (Electronic)978-1-6654-3363-1
DOIs
Publication statusPublished - 23 Apr 2021
MoE publication typeA4 Conference publication
EventInternational Conference on Energy, Electrical and Power Engineering - Chongqing, China
Duration: 23 Apr 202125 Apr 2021
Conference number: 4

Conference

ConferenceInternational Conference on Energy, Electrical and Power Engineering
Abbreviated titleCEEPE
Country/TerritoryChina
CityChongqing
Period23/04/202125/04/2021

Keywords

  • I-f control
  • PMSM
  • scalar control
  • Stability

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  • Dunzhi Chen

    Hinkkanen, M. (Host)

    1 Jan 202131 Mar 2021

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