An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system
The regulation of DC line power flow and optimization of system operational characteristics after contingency is crucial for the stable and economic operation of the MTDC grid. In this paper, a novel adaptive voltage reference based multi-objective optimal control method is proposed for proper line...
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Elsevier
2025-03-01
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Series: | International Journal of Electrical Power & Energy Systems |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S0142061524005969 |
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author | Yuanshi Zhang Wenyan Qian Yiwen Feng Fei Zhang Chenyi Zheng Qinran Hu Liwei Wang |
author_facet | Yuanshi Zhang Wenyan Qian Yiwen Feng Fei Zhang Chenyi Zheng Qinran Hu Liwei Wang |
author_sort | Yuanshi Zhang |
collection | DOAJ |
description | The regulation of DC line power flow and optimization of system operational characteristics after contingency is crucial for the stable and economic operation of the MTDC grid. In this paper, a novel adaptive voltage reference based multi-objective optimal control method is proposed for proper line power flow control, as well as voltage deviation minimization and economic operation of the MTDC system. A hierarchical control method based on the M-MOMPA algorithm is proposed for the development of dispatch solutions for the MTDC system connected to multiple AC systems and large-scale wind farms. A pre-evaluation method is proposed to choose appropriate control variables and accelerate the convergence of optimization algorithms. The effectiveness of the proposed approach is validated through comparisons with several algorithms. The dynamic simulations of a five-terminal MTDC grid are carried out using MATLAB/Simulink and RTLAB to verify the effectiveness of the proposed method under various types of disturbance and contingency. |
format | Article |
id | doaj-art-e061cea4a06f4243bb08d1fc8497cda9 |
institution | Kabale University |
issn | 0142-0615 |
language | English |
publishDate | 2025-03-01 |
publisher | Elsevier |
record_format | Article |
series | International Journal of Electrical Power & Energy Systems |
spelling | doaj-art-e061cea4a06f4243bb08d1fc8497cda92025-01-19T06:23:51ZengElsevierInternational Journal of Electrical Power & Energy Systems0142-06152025-03-01164110373An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC systemYuanshi Zhang0Wenyan Qian1Yiwen Feng2Fei Zhang3Chenyi Zheng4Qinran Hu5Liwei Wang6Jiangsu Provincial Key Laboratory of Smart Grid Technology and Equipment and the School of Electrical Engineering, Southeast University, Nanjing 210096, ChinaJiangsu Provincial Key Laboratory of Smart Grid Technology and Equipment and the School of Electrical Engineering, Southeast University, Nanjing 210096, ChinaJiangsu Provincial Key Laboratory of Smart Grid Technology and Equipment and the School of Electrical Engineering, Southeast University, Nanjing 210096, ChinaJiangsu Provincial Key Laboratory of Smart Grid Technology and Equipment and the School of Electrical Engineering, Southeast University, Nanjing 210096, ChinaSchool of Information Science and Technology & Artificial Intelligence, Nanjing Forestry University, Nanjing 210037, ChinaJiangsu Provincial Key Laboratory of Smart Grid Technology and Equipment and the School of Electrical Engineering, Southeast University, Nanjing 210096, China; Corresponding author.School of Engineering, The University of British Columbia Okanagan, Kelowna, BC V1V 1V7, CanadaThe regulation of DC line power flow and optimization of system operational characteristics after contingency is crucial for the stable and economic operation of the MTDC grid. In this paper, a novel adaptive voltage reference based multi-objective optimal control method is proposed for proper line power flow control, as well as voltage deviation minimization and economic operation of the MTDC system. A hierarchical control method based on the M-MOMPA algorithm is proposed for the development of dispatch solutions for the MTDC system connected to multiple AC systems and large-scale wind farms. A pre-evaluation method is proposed to choose appropriate control variables and accelerate the convergence of optimization algorithms. The effectiveness of the proposed approach is validated through comparisons with several algorithms. The dynamic simulations of a five-terminal MTDC grid are carried out using MATLAB/Simulink and RTLAB to verify the effectiveness of the proposed method under various types of disturbance and contingency.http://www.sciencedirect.com/science/article/pii/S0142061524005969Adaptive droop controlMulti-objective optimizationOffshore wind farmsDC line flow controlMMC-MTDC |
spellingShingle | Yuanshi Zhang Wenyan Qian Yiwen Feng Fei Zhang Chenyi Zheng Qinran Hu Liwei Wang An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system International Journal of Electrical Power & Energy Systems Adaptive droop control Multi-objective optimization Offshore wind farms DC line flow control MMC-MTDC |
title | An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system |
title_full | An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system |
title_fullStr | An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system |
title_full_unstemmed | An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system |
title_short | An adaptive voltage reference based multi-objective line flow control methods for MMC-MTDC system |
title_sort | adaptive voltage reference based multi objective line flow control methods for mmc mtdc system |
topic | Adaptive droop control Multi-objective optimization Offshore wind farms DC line flow control MMC-MTDC |
url | http://www.sciencedirect.com/science/article/pii/S0142061524005969 |
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