Impedance modeling of DFIG-wind turbine system

Xiaozhong Liao, Hang Sun, Zhen Li, Siu Chung Wong, Li Tian, Miaoyuan Wang, Xiangdong Liu

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

The DFIG-wind turbine, can create the potential instability to the existent power grid, equivalently presenting itself as a random voltage source with its dynamic impedance, which has the implicit and varying electrical characteristics with the changeable rotor speed. Thus, it inevitably leads to the mutual interaction between DFIG-wind turbines themselves and dynamic custom loads. This paper studies the closed-form impedance analysis of a practical DFIG-wind turbine system. A small-signal model of the DFIG system in the dq-frame is developed with respect to discrete rotor speeds using the impedance-based approach. Moreover, a practical testing method is adopted to facilitate the verification of the impedance modeling.

源语言英语
主期刊名2015 IEEE International Symposium on Circuits and Systems, ISCAS 2015
出版商Institute of Electrical and Electronics Engineers Inc.
245-248
页数4
ISBN(电子版)9781479983919
DOI
出版状态已出版 - 27 7月 2015
活动IEEE International Symposium on Circuits and Systems, ISCAS 2015 - Lisbon, 葡萄牙
期限: 24 5月 201527 5月 2015

出版系列

姓名Proceedings - IEEE International Symposium on Circuits and Systems
2015-July
ISSN(印刷版)0271-4310

会议

会议IEEE International Symposium on Circuits and Systems, ISCAS 2015
国家/地区葡萄牙
Lisbon
时期24/05/1527/05/15

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