Development of four‐terminal DC circuit breaker based on commutating path multiplexing
Abstract Multi‐terminal flexible DC power grid plays an important role in large‐scale new energy integration, which usually requires the installation of multi‐terminal DC circuit breaker (MTCB) at the intersection of multiple DC lines. At present, the research on multi‐terminal DC circuit breaker is...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
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Wiley
2023-08-01
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Series: | IET Generation, Transmission & Distribution |
Subjects: | |
Online Access: | https://doi.org/10.1049/gtd2.12757 |
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author | Zhizheng Gan Bojin Tang Zhanqing Yu Jinshi Wang Lu Qu Na Jia Xin Yan Mingzhu Guo Rong Zeng Yulong Huang |
author_facet | Zhizheng Gan Bojin Tang Zhanqing Yu Jinshi Wang Lu Qu Na Jia Xin Yan Mingzhu Guo Rong Zeng Yulong Huang |
author_sort | Zhizheng Gan |
collection | DOAJ |
description | Abstract Multi‐terminal flexible DC power grid plays an important role in large‐scale new energy integration, which usually requires the installation of multi‐terminal DC circuit breaker (MTCB) at the intersection of multiple DC lines. At present, the research on multi‐terminal DC circuit breaker is mostly limited to theoretical simulation calculation, and there are few experimental studies and engineering applications. In this paper, a four‐terminal DC circuit breaker based on commutating path multiplexing is proposed, which combines with the compact natural commutation scheme of hybrid gap, greatly reducing the cost and volume of the circuit breaker. The commutation characteristics of the four‐terminal hybrid DC circuit breaker equivalent prototype at 10‐kV voltage level were tested. On this basis, the equivalent prototype of the circuit breaker test results shows that under 10‐kV voltage level, the four‐terminal circuit breaker topology can achieve breaking of 11 kA in 2.8 ms by the natural commutation method. |
first_indexed | 2024-03-12T18:01:34Z |
format | Article |
id | doaj.art-8df5dcc7c99e429e82e44c678dce9d19 |
institution | Directory Open Access Journal |
issn | 1751-8687 1751-8695 |
language | English |
last_indexed | 2024-03-12T18:01:34Z |
publishDate | 2023-08-01 |
publisher | Wiley |
record_format | Article |
series | IET Generation, Transmission & Distribution |
spelling | doaj.art-8df5dcc7c99e429e82e44c678dce9d192023-08-02T09:58:22ZengWileyIET Generation, Transmission & Distribution1751-86871751-86952023-08-0117153410341810.1049/gtd2.12757Development of four‐terminal DC circuit breaker based on commutating path multiplexingZhizheng Gan0Bojin Tang1Zhanqing Yu2Jinshi Wang3Lu Qu4Na Jia5Xin Yan6Mingzhu Guo7Rong Zeng8Yulong Huang9Department of Electrical Engineering Tsinghua University Beijing ChinaInstitute of Science and Technology China Three Gorges Corporation Beijing ChinaDepartment of Electrical Engineering Tsinghua University Beijing ChinaInstitute of Science and Technology China Three Gorges Corporation Beijing ChinaDepartment of Electrical Engineering Tsinghua University Beijing ChinaInstitute of Science and Technology China Three Gorges Corporation Beijing ChinaDepartment of Electrical Engineering Tsinghua University Beijing ChinaInstitute of Science and Technology China Three Gorges Corporation Beijing ChinaDepartment of Electrical Engineering Tsinghua University Beijing ChinaDepartment of Electrical Engineering Tsinghua University Beijing ChinaAbstract Multi‐terminal flexible DC power grid plays an important role in large‐scale new energy integration, which usually requires the installation of multi‐terminal DC circuit breaker (MTCB) at the intersection of multiple DC lines. At present, the research on multi‐terminal DC circuit breaker is mostly limited to theoretical simulation calculation, and there are few experimental studies and engineering applications. In this paper, a four‐terminal DC circuit breaker based on commutating path multiplexing is proposed, which combines with the compact natural commutation scheme of hybrid gap, greatly reducing the cost and volume of the circuit breaker. The commutation characteristics of the four‐terminal hybrid DC circuit breaker equivalent prototype at 10‐kV voltage level were tested. On this basis, the equivalent prototype of the circuit breaker test results shows that under 10‐kV voltage level, the four‐terminal circuit breaker topology can achieve breaking of 11 kA in 2.8 ms by the natural commutation method.https://doi.org/10.1049/gtd2.12757circuit breakersDC power transmissionmultiport networks |
spellingShingle | Zhizheng Gan Bojin Tang Zhanqing Yu Jinshi Wang Lu Qu Na Jia Xin Yan Mingzhu Guo Rong Zeng Yulong Huang Development of four‐terminal DC circuit breaker based on commutating path multiplexing IET Generation, Transmission & Distribution circuit breakers DC power transmission multiport networks |
title | Development of four‐terminal DC circuit breaker based on commutating path multiplexing |
title_full | Development of four‐terminal DC circuit breaker based on commutating path multiplexing |
title_fullStr | Development of four‐terminal DC circuit breaker based on commutating path multiplexing |
title_full_unstemmed | Development of four‐terminal DC circuit breaker based on commutating path multiplexing |
title_short | Development of four‐terminal DC circuit breaker based on commutating path multiplexing |
title_sort | development of four terminal dc circuit breaker based on commutating path multiplexing |
topic | circuit breakers DC power transmission multiport networks |
url | https://doi.org/10.1049/gtd2.12757 |
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