Dynamic cost function design of finite-control-set model predictive current control for PMSM drives

Zhe Chen, Wencong Tu, Liming Yan, Guangzhao Luo

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

9 Scopus citations

Abstract

One of the clear advantages of finite-control-set model predictive control (FCS-MPC) is that several control targets and constraints can be contained in a cost function. However, the traditional fixed weighting factors cannot make each term in cost function fully express their performance, especially during a dynamic process. This paper proposes an FCS-MPC with a dynamic cost function based on fuzzy rules. The speed error and its change are used for tuning weighting factors adaptively by fuzzy method. The membership functions and fuzzy decision rules are built. The proposed method can improve the dynamic response, and the switching frequency is optimized at the same time. The performance is demonstrated in both simulation and experiment.

Original languageEnglish
Title of host publicationProceedings - PRECEDE 2019
Subtitle of host publication2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538694145
DOIs
StatePublished - May 2019
Event2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2019 - Quanzhou, China
Duration: 31 May 20192 Jun 2019

Publication series

NameProceedings - PRECEDE 2019: 2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics

Conference

Conference2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2019
Country/TerritoryChina
CityQuanzhou
Period31/05/192/06/19

Keywords

  • Dynamic cost function
  • Fuzzy logic
  • MPC
  • PMSM

Fingerprint

Dive into the research topics of 'Dynamic cost function design of finite-control-set model predictive current control for PMSM drives'. Together they form a unique fingerprint.

Cite this