Extended Prediction Horizon Multi-objective FSMPC without Weighting Factors

Haotian Xie*, Ralph Kennel, Fengxiang Wang, Marcelo Lobo Heldwein, Jose Rodriguez

*Corresponding author for this work

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

Abstract

Extended prediction horizon FS-MPC shows its merits of a low current harmonic distortion per switching frequency. However, the weighting factors are hard to be optimized in an extended prediction horizon FS-MPC with more involved control objectives. A multi-objective FS-MPC with a longer prediction horizon without the involvement of any weighting factors is proposed in this paper. The descriptions of control plant and FS-MPC with a prediction horizon of 3 are presented. The control objectives, torque, flux and switching frequency are optimized in the cost function. Therefore, there are two weighting factors to be optimized. To cope with the abovementioned issue, a ranking evaluation approach is proposed for weighting factor optimization in the proposed FSMPC method with an extended horizon to obtain two possible vectors, which are optimized in the next prediction horizon. The vector with a minimal ranking value is selected as the optimal. The simulation results of the proposed method on a pair of 2. 2kW induction machine drives are evaluated and compared.

Original languageEnglish
Title of host publication2023 IEEE International Conference on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350396867
ISBN (Print)9798350396867
DOIs
StatePublished - 2023
Event2023 IEEE International Conference on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2023 - Wuhan, China
Duration: 20232023

Publication series

Name2023 IEEE International Conference on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2023

Conference

Conference2023 IEEE International Conference on Predictive Control of Electrical Drives and Power Electronics, PRECEDE 2023
Country/TerritoryChina
CityWuhan
Period16/06/2319/06/23

Bibliographical note

Funding Information:
ACKNOWLEDGEMENT J. Rodriguez acknowledges the support of ANID through projects FB0008, 1210208 and 1221293.

Publisher Copyright:
© 2023 IEEE.

ASJC Scopus subject areas

  • Control and Optimization
  • Modeling and Simulation
  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Safety, Risk, Reliability and Quality

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