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...

Full description

Saved in:
Bibliographic Details
Main Authors: Yuanshi Zhang, Wenyan Qian, Yiwen Feng, Fei Zhang, Chenyi Zheng, Qinran Hu, Liwei Wang
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:International Journal of Electrical Power & Energy Systems
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0142061524005969
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832595430511214592
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
work_keys_str_mv AT yuanshizhang anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT wenyanqian anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT yiwenfeng anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT feizhang anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT chenyizheng anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT qinranhu anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT liweiwang anadaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT yuanshizhang adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT wenyanqian adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT yiwenfeng adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT feizhang adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT chenyizheng adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT qinranhu adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem
AT liweiwang adaptivevoltagereferencebasedmultiobjectivelineflowcontrolmethodsformmcmtdcsystem