Transient characteristic analysis for large-scale power system with MMC-MTDC
Modular multi-level converter (MMC)-based multi-terminal dc (MTDC) grid (abbreviated as MMC-MTDC) is promising in the integration and transmission of bulk renewable energy. This paper analyzes the transient characteristic of large-scale power systems with the MMC-MTDC. First, the transient stability...
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Elsevier
2022-08-01
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Series: | Energy Reports |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S235248472200453X |
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author | Kun Chen Longlong Shang Ran Hu Shilin Gao Xiaofei Li Hai Ci Wentao Kang Jian Li Yankan Song |
author_facet | Kun Chen Longlong Shang Ran Hu Shilin Gao Xiaofei Li Hai Ci Wentao Kang Jian Li Yankan Song |
author_sort | Kun Chen |
collection | DOAJ |
description | Modular multi-level converter (MMC)-based multi-terminal dc (MTDC) grid (abbreviated as MMC-MTDC) is promising in the integration and transmission of bulk renewable energy. This paper analyzes the transient characteristic of large-scale power systems with the MMC-MTDC. First, the transient stability-electromagnetic transient (TS-EMT) model of the system is established. The corresponding simulation flowchart is also presented, where the MMC-MTDC grid dynamics are calculated by EMT simulation and the ac grid is simulated by the TS program. Second, based on the mathematical model of the MMC-MTDC grid, the transient characteristics during various faults are analyzed. Third, it analyzes the influences of the controller parameters on the transient characteristics. Test results on the North-China power system with Zhangbei MTDC verifies the correctness of the transient characteristic analyses. |
first_indexed | 2024-04-11T20:37:04Z |
format | Article |
id | doaj.art-796c6db9f3434779aabe8064d0edc805 |
institution | Directory Open Access Journal |
issn | 2352-4847 |
language | English |
last_indexed | 2024-04-11T20:37:04Z |
publishDate | 2022-08-01 |
publisher | Elsevier |
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series | Energy Reports |
spelling | doaj.art-796c6db9f3434779aabe8064d0edc8052022-12-22T04:04:20ZengElsevierEnergy Reports2352-48472022-08-01813311339Transient characteristic analysis for large-scale power system with MMC-MTDCKun Chen0Longlong Shang1Ran Hu2Shilin Gao3Xiaofei Li4Hai Ci5Wentao Kang6Jian Li7Yankan Song8Shenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, ChinaShenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, China; Corresponding author.Shenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, ChinaResearch Center of Cloud Simulation and Intelligent Decision-Making, Sichuan Energy Internet Research Insititute, Tsinghua University, Chengdu 610000, ChinaShenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, ChinaShenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, ChinaShenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, ChinaShenzhen Power Supply Bureau Co., Ltd., Shenzhen 518000, ChinaResearch Center of Cloud Simulation and Intelligent Decision-Making, Sichuan Energy Internet Research Insititute, Tsinghua University, Chengdu 610000, ChinaModular multi-level converter (MMC)-based multi-terminal dc (MTDC) grid (abbreviated as MMC-MTDC) is promising in the integration and transmission of bulk renewable energy. This paper analyzes the transient characteristic of large-scale power systems with the MMC-MTDC. First, the transient stability-electromagnetic transient (TS-EMT) model of the system is established. The corresponding simulation flowchart is also presented, where the MMC-MTDC grid dynamics are calculated by EMT simulation and the ac grid is simulated by the TS program. Second, based on the mathematical model of the MMC-MTDC grid, the transient characteristics during various faults are analyzed. Third, it analyzes the influences of the controller parameters on the transient characteristics. Test results on the North-China power system with Zhangbei MTDC verifies the correctness of the transient characteristic analyses.http://www.sciencedirect.com/science/article/pii/S235248472200453XLarge-scale ac/dc power systemMMCMulti-terminal dc gridTransient stability-electromagnetic transient simulationTransient characteristic analysis |
spellingShingle | Kun Chen Longlong Shang Ran Hu Shilin Gao Xiaofei Li Hai Ci Wentao Kang Jian Li Yankan Song Transient characteristic analysis for large-scale power system with MMC-MTDC Energy Reports Large-scale ac/dc power system MMC Multi-terminal dc grid Transient stability-electromagnetic transient simulation Transient characteristic analysis |
title | Transient characteristic analysis for large-scale power system with MMC-MTDC |
title_full | Transient characteristic analysis for large-scale power system with MMC-MTDC |
title_fullStr | Transient characteristic analysis for large-scale power system with MMC-MTDC |
title_full_unstemmed | Transient characteristic analysis for large-scale power system with MMC-MTDC |
title_short | Transient characteristic analysis for large-scale power system with MMC-MTDC |
title_sort | transient characteristic analysis for large scale power system with mmc mtdc |
topic | Large-scale ac/dc power system MMC Multi-terminal dc grid Transient stability-electromagnetic transient simulation Transient characteristic analysis |
url | http://www.sciencedirect.com/science/article/pii/S235248472200453X |
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