The Dynamic Interactional Model of SVC and DFIG to Maintain Grid Voltage

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Abstract:

This paper mainly introduces the dynamic interactional model of SVC and DFIG to ensure the stability of the voltage when wind power generator access to grid massively. Firstly, we analysis the control characteristics based on the dynamic model of SVC and DFIG. Based on the characteristics we establish the dynamic interactional model of them. By using a simplified model of wind power access to the grid, we prove that the voltage of the access point to the grid will stay in the reasonable range through the interaction of SVC and DFIG providing reactive power when the wind power output fluctuates. The conclusion is proved by simulating calculation of a real regional power grid.

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Periodical:

Advanced Materials Research (Volumes 724-725)

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506-511

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Online since:

August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Cao Jun, Zhang Ronglin, Wang Hongfu, Qiu Jiaju, A Voltage Control Strategy for Wind Farms Using Doubly Fed Induction Generator Wind Turbines, Automation of Electric Power Systems, Vol. 33, No. 4, 2009, pp.87-90.

Google Scholar

[2] Li Ran, Tang Fan, Liu Yingpei, Wang Tieqiang, et al, A New Scheme of Reactive Power Compensation and Voltage Control for DFIG Based Wind Farm, Proceedings of the CSEE, Vol. 32, No. 19, 2012, pp: 16-22.

Google Scholar

[3] Li Ran, Tang Fan, Liu Yingpei, et al, A new scheme of reactive power compensation and voltage control for DFIG based wind farm, Proceedings of the CSEE, Vol.32, No.19, 2012, pp: 16-23.

Google Scholar

[4] Chen Huifen, Qiao Ying, Lu Zongxiang, et al, Study on reactive power and voltage coordinated control strategy of wind farm group, Automation of Electric Power Systems, Vol. 34, No. 18, 2010, pp:78-83.

DOI: 10.1109/pesgm.2012.6345029

Google Scholar

[5] Ren Puchun, Shi Wenhui, Xu Xiaoyan, et al, Application of SVC to improve the voltage stability of wind farms connected to the grid, Electric Power, Vol.40, No.11, 2007, pp: 97-101.

Google Scholar