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Modular Hybrid DC Circuit Breaker with Effective Fault Clearing and Energy Storing Capability

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

1 Scopus citations

Abstract

Hybrid DC circuit breaker(HDCCB) is a combination of solid-state circuit breaker(SSCB) and mechanical circuit breaker (MCB). It offers low loss and quick breaking properties. These are ideal for Multi-Terminal direct current (MTDC) power transmission systems. Fast dc fault current interruption and isolation have emerged as a potential field for research. It is because in dc systems, fault current rises abruptly, and it is hard to break dc current due to absence of zero-crossings. Existing dc protection lags in fast tripping. This paper suggests a modular hybrid dc circuit breaker (MHD-CCB). Firstly, it will effectively clear the dc fault by automatically switching from commutation stage (CS) to primary current limiting stage (PCLS). Then from PCLS to battery banks charging stage (BBCS). Secondly, this dc breaker topology will save the energy of breaker's inductor that was fed during fault. Battery banks are introduced to save the energy of breaker's inductor. In the conventional topologies large surge arresters were used to dissipate this energy to clear dc fault as soon as possible. The presented work is implemented and tested in MATLAB/Simulink 2021a. Moreover, This topology has tested for 500kV HVDC systems.

Original languageEnglish
Title of host publication2022 17th International Conference on Emerging Technologies, ICET 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages25-30
Number of pages6
ISBN (Electronic)9781665459921
DOIs
StatePublished - 2022
Externally publishedYes
Event17th International Conference on Emerging Technologies, ICET 2022 - Swabi, Pakistan
Duration: 29 Nov 202230 Nov 2022

Publication series

Name2022 17th International Conference on Emerging Technologies, ICET 2022

Conference

Conference17th International Conference on Emerging Technologies, ICET 2022
Country/TerritoryPakistan
CitySwabi
Period29/11/2230/11/22

Bibliographical note

Publisher Copyright:
© 2022 IEEE.

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

  • DC breaker
  • effective dc current clearance
  • energy storage element
  • energy storing capability

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Networks and Communications
  • Computer Science Applications
  • Software
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Control and Optimization
  • Health Informatics

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