Super twisting sliding mode control for inner current suppression of Modular Multilevel Converter

Waqar Uddin, Muhammad Ishfaq, Kamran Zeb, Saif Ul Islam, Hee Je Kim, Muhammad Adil Khan, Zahid Ullah, Imran Khan, Khadim Ullah Jan, Muhammad Asim Sarwar

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

1 Scopus citations

Abstract

Modular Multilevel Converter (MMC) is very popular due to its flexibility, use of low rating devices, low harmonic distortion, and high efficiency. Despite these advantages, MMC faces challenges of controlling its parameters especially inner current and capacitor voltages. This paper presents the control of the inner current of MMC using Sliding Mode Controller (SMC). The switching function of SMC is based on 2nd order super twisting algorithm. The Proposed super twisting algorithm is proved to be efficient in controlling the inner current. The 2nd order harmonic is effectively suppressed, and the inner current is fully converged to its reference value. Moreover, the continuous nature of the super twisting algorithm solves the chattering issue. The implementation of MMC and its control is carried out in MATLAB/Simulink.

Original languageEnglish
Title of host publication2020 3rd International Conference on Computing, Mathematics and Engineering Technologies
Subtitle of host publicationIdea to Innovation for Building the Knowledge Economy, iCoMET 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728149707
DOIs
StatePublished - Jan 2020
Externally publishedYes
Event3rd International Conference on Computing, Mathematics and Engineering Technologies, iCoMET 2020 - Sukkur, Pakistan
Duration: 29 Jan 202030 Jan 2020

Publication series

Name2020 3rd International Conference on Computing, Mathematics and Engineering Technologies: Idea to Innovation for Building the Knowledge Economy, iCoMET 2020

Conference

Conference3rd International Conference on Computing, Mathematics and Engineering Technologies, iCoMET 2020
Country/TerritoryPakistan
CitySukkur
Period29/01/2030/01/20

Bibliographical note

Publisher Copyright:
© 2020 IEEE.

Keywords

  • Inner Current
  • Modular Multilevel Converter
  • Sliding Mode Control
  • harmonic supression
  • inner current

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Computer Science Applications
  • Information Systems and Management
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Management, Monitoring, Policy and Law
  • Computational Mathematics
  • Control and Optimization

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