Study on Stability Improvement of Wind Farm Integrated to Weak Grid by VSC-HVDC

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Abstract:

Reactive and active power variation of large scale wind farms always lead to the instability of voltage and frequency. To solve this problem, this paper proposed a method of joining with frequency and voltage control loop of Voltage Source Converter HVDC (VSC-HVDC). Control loop of VSC-HVDC converter WFVSC (Wind Farm Side VSC) and GSVSC (Grid Side VSC) were detailed designed. By the frequency loop of WFSVSC, transient stability is greatly improved. Finally, based on the DIgSILENT/Power Factory simulation, the results show its validity and effectiveness.

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Periodical:

Advanced Materials Research (Volumes 860-863)

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267-270

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Online since:

December 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yong Chang, Zheng Xu, Yuping Zheng, et al. A Comparison of the Integration Types of Large Wind Farm[J]. Automation of Electric Power Systems, 2003, 31(14): 70-75.

Google Scholar

[2] Xiaoguang Wei, Yongning Chi, Xiaoyun Wei, et al. Transient Voltage Stability Enhancement of Induction Generator-Based Wind Farm by VSC-HVDC[J], Transactions of China Electrotechnical Society, 2008, 23(5): 100-108.

Google Scholar

[3] Xiaoguang Wei, Guangfu Tang. Effect of VSC-HVDC Applied on Improving Wind Farm Voltage Stability [J], Power System Technology, 2007, 31(8): 27-31.

DOI: 10.1109/icpst.2006.321656

Google Scholar

[4] Guoqiang Wang, Zhixin Wang, Xueyan Zhang. Passivity Control of VSC-HVDC for Offshore Wind Farm[J]. Electric Power Automation Equipment, 2011, 31(8): 11-15.

Google Scholar

[5] Da Xie, Lei Xie, Yanchi Zhang, et al. Three-level VSC-HVDC Based on Direct Power Control Connecting Offshore Wind Farm[J]. Power System Protection and Control, 2010, 38(14): 98-104.

DOI: 10.1109/supergen.2009.5348053

Google Scholar

[6] Yong Liao, Guodong Wang, et al. VSC-HVDC System Control for Grid-connection of DFIG Wind Farms[J], Proceedings of the CSEE, 2012, 32(28): 7-14.

Google Scholar

[7] Chengyong Zhao, Ying Sun, Guangkai Li, et al. Control Strategy of VSC-HVDC in Dual-infeed HVDC Systems[J]. Proceedings of the CSEE, 2008, 28(7): 97-103.

DOI: 10.1109/pesmg.2013.6672474

Google Scholar