Maximum Torque per Ampere Control Algorithm for an Interior Permanent Magnet Synchronous Motor Drive Reflecting the PM Flux Linkage Variations

Research output: Contribution to conferenceConference paperpeer-review

Abstract

This paper presents a Maximum Torque per Ampere (MTPA) control algorithm for an interior permanent magnet synchronous motor (IPMSM) drive considering the PM flux linkage change due to permanent magnet (PM) temperature variation. Reluctance torque and PM torque are generated from an IPMSM and parameter variations affect development of torque, efficiency and reliability of IPMSM drives. In this paper, a PM flux linkage are estimated in real time via a Gopinath style stator flux linkage observer and a torque error correction factor is calculated from the estimated PM flux linkage. A 2-dimensional (2D) MTPA look-up table (LUT) is developed to achieve the MTPA trajectory reflecting PM flux linkage variation for compensating torque error occurred by parameter variation. The proposed IPMSM control algorithm is verified through simulations and experiments.

Original languageEnglish
Title of host publicationAPEC 2023 - 38th Annual IEEE Applied Power Electronics Conference and Exposition
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2419-2423
Number of pages5
ISBN (Electronic)9781665475396
DOIs
StatePublished - 2023
Event38th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2023 - Orlando, United States
Duration: 2023.03.192023.03.23

Publication series

NameConference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
Volume2023-March

Conference

Conference38th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2023
Country/TerritoryUnited States
CityOrlando
Period23.03.1923.03.23

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • 2-D MTPA LUT
  • Correction factor
  • Gopinath style stator flux linkage observer
  • IPMSM drive
  • Torque error reduction

Quacquarelli Symonds(QS) Subject Topics

  • Engineering - Electrical & Electronic
  • Engineering - Petroleum

Fingerprint

Dive into the research topics of 'Maximum Torque per Ampere Control Algorithm for an Interior Permanent Magnet Synchronous Motor Drive Reflecting the PM Flux Linkage Variations'. Together they form a unique fingerprint.

Cite this