Impedance Model and Stability Analysis of Offshore Wind Farm via AC Submarine Cable

Jiaqi Yang, Zhen Li*, Bin Liu, Chengze Li, He Li, Xiangdong Liu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The offshore wind power is an effective replacement for thermal power plants to realize the high renewable penetrated power system and guarantee the zero emissions. AC transmission and grid connection has the advantage among various solutions from the viewpoint of economics in implementation, where AC submarine cable is the medium of power transmission to deliver the offshore wind farm to the onshore grid. However, such offshore wind power system is more susceptible to the risk of high-frequency oscillation due to the highly distributed capacitance of AC submarine cables. To address this problem, this paper builds the impedance model for offshore wind power via ac submarine cable and further conducts the frequency-domain analysis towards the associated oscillation problem. Firstly, the impedance model of the collection network is constructed and validated. Furthermore, the system stability is analyzed based on the Nyquist criteria so as to analyze the effects of cable parameters on the oscillation frequency of the interconnected system. Finally, the simulation results are provided to verify the correctness of the proposed theoretical analysis.

源语言英语
主期刊名IEEE International Symposium on Circuits and Systems, ISCAS 2022
出版商Institute of Electrical and Electronics Engineers Inc.
2197-2201
页数5
ISBN(电子版)9781665484855
DOI
出版状态已出版 - 2022
活动2022 IEEE International Symposium on Circuits and Systems, ISCAS 2022 - Austin, 美国
期限: 27 5月 20221 6月 2022

出版系列

姓名Proceedings - IEEE International Symposium on Circuits and Systems
2022-May
ISSN(印刷版)0271-4310

会议

会议2022 IEEE International Symposium on Circuits and Systems, ISCAS 2022
国家/地区美国
Austin
时期27/05/221/06/22

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