Variable power reaching law-sliding mode controllers for partial linearized SMIB power systems

M. M. Khatun, T. K. Roy, F. Faria, T. Haaue, T. Sarkar, A. K. Hore

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

Abstract

For synchronous generators (SGs), a variable power reaching law-sliding mode controller (VPRL-SMC) is proposed in this study to improve the performance of transient stability in a small power system. The theory of feedback linearizing controller (FBLC) and SMC are integrated in this work to construct the proposed excitation controller. Using the partial FBLC, the nonlinear model is first transformed into a linearized reduced-order model. The VPRL-SMC is then used to obtain the control input for the excitation system. As a result, the suggested excitation controller will be able to improve transient stability more quickly while also avoiding the need to measure the rotor angle because the speed deviation will be employed as an output. To ensure the system's overall stability, the control Lyapunov function theory is used. Finally, the MATLAB platform is used to put the proposed controller's theoretical notion into practice. The simulation result is compared to the existing controller to demonstrate the suggested controller's superiority.

Original languageEnglish
Title of host publicationProceedings of 2021 IEEE International Conference on Power, Electrical, Electronic and Industrial Applications (PEEIACON)
Place of PublicationPiscataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages49-52
Number of pages4
ISBN (Electronic)9781665478663
ISBN (Print)9781665478670
DOIs
Publication statusPublished - 2021
Externally publishedYes
Event2021 IEEE International Conference on Power, Electrical, Electronic and Industrial Applications, PEEIACON 2021 - Dhaka, Bangladesh
Duration: 3 Dec 20214 Dec 2021

Conference

Conference2021 IEEE International Conference on Power, Electrical, Electronic and Industrial Applications, PEEIACON 2021
Country/TerritoryBangladesh
CityDhaka
Period3/12/214/12/21

Keywords

  • Control Lyapunov function
  • partial feedback linearization scheme
  • VPRL-SMC

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