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Overview of the Low Voltage Ride-Through Technology for Variable Speed Constant Frequency Doubly Fed Wind Power Generation Systems |
He Yikang, Zhou Peng |
Zhejiang University Hangzhou 310027 China |
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Abstract As the wind power penetration from large scale wind turbines, which are based on variable speed constant frequency (VSCF) doubly fed induction generators (DFIG), has been increasing rapidly in the transmission system, the grid codes for grid connected wind turbines evolve continuously and demand that the wind power generator has to ride through the grid faults, especially the grid voltage dips. In this paper, the influence of grid voltage dips on the DFIG is analyzed firstly. Meanwhile, the control objective of the low voltage ride through (LVRT) is proposed. Several types of LVRT technology for the DFIG wind turbine systems are then summarized and evaluated respectively. Finally, for the purpose of revealing the latest progress and the developing direction of this technology a valuable conclusion about the optimizing of the LVRT technology is drawn from the above discussion.
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Received: 28 June 2007
Published: 17 February 2014
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[1] Chinese wind energy association. Joint memorandum on realising the opportunities and potential of the chinese wind market[OL]. May, 2007, Http://www. gwec.net/fileadmin/documents/Publications/memorandum.pdf [2] Anca D Hansen, Lars H Hansen. Wind turbine concept market penetration over 10 years (1995- 2004)[J]. Wind Energy, 2007, 10(1): 81-97. [3] Clements Jauch, Julija Matevosyan, Thomas Ackermann, et al. International comparison of requirements for connection of wind turbines to power systems[J]. Wind Energy, 2005, 8(3): 295-306. [4] Vicatos M S, Tegopoulos J A. Transient state analysis of a doubly-fed induction generator under three phase short circuit[J]. IEEE Transaction on Energy Conversion, 1991, 6(1): 62-68. [5] Johan Morren, Sjoerd W H de Haan. Short-circuit current of wind turbines with doubly fed induction generator[J]. IEEE Transaction on Energy Conversion, 2007, 22(1): 174-180. [6] Dittrich A, Stoev A. Comparison of fault ride-through strategies for wind turbines with DFIM generators[C]. 2005 European Conference on Power Electronics and Applications, 2005. [7] Wind farm power station grid code provisions (2004). http://eirgrid.com/EirGridPortal/uploads/Regulation and Pricing/WFPS1.pdf [8] Xiang Dawei, Li Ran. Control of a doubly fed induction generator in a wind turbine during grid fault ride-through[J]. IEEE Transaction on Energy Conversion, 2006, 21(3): 652-662. [9] Manoj R Rathi, Ned Mohan. A novel robust low voltage and fault ride through for wind turbine application operating in weak grids[C]. Proceedings of the 31st Annual Conference of IEEE on Industrial Electronics Society, 2005: 2481-2486. [10] Petersson A, Lundberg S, Thiringer T. A DFIG wind turbine ride-through system, influence on the energy production[J]. Wind Energy, 2005, 8(3): 251-263. [11] Janos Rajda, Anthony William Galbraith, Colin David Schauder. Device, system and method for providing a low-voltage fault ride-through for a wind generator farm: United States, US 2006/0267560 A1[P]. 2006. [12] Zhan C, Barker C D. Fault ride-through capability investigation of a doubly-fed induction generator with an additional series-connected voltage source converter[C]. Proceedings of the 8th IEE International Conference on AC and DC Power Transmission, 2006: 79-84. [13] Flannery P S, Venkataramanan G. Evaluation of voltage sag ride-through of a doubly fed induction generator wind turbine with series grid side converter[C]. IEEE Power Electronics Specialists Conference, 2007: 1839-1845. [14] Erlich I, Wrede H, Feltes C. Dynamic behavior of DFIG-based wind turbine during grid faults[C]. Power Conversion Conference, Nagoya, Japan, 2007: 1195-1200. [15] Abbey C, Joos G. Effect of low voltage ride through (LVRT) characteristic on voltage stability[C]. IEEE Power Engineering Society General Meeting, 2005, 2: 1901-1907. [16] 李建林, 赵栋利, 李亚西, 等. 适合于变速恒频双馈感应发电机的Crowbar对比分析[J]. 可再生能源, 2006 (5): 57-60. [17] Miguel Rodriguez, Gonzalo Abad, Izaskun Sarasola, et al. Crowbar control algorithms for doubly fed induction generator during voltage dips[C]. 2005 European Conference on Power Electronics and Applications, 2005: 1-10. [18] Morren J, de Haan S W H. Ride through of wind turbines with doubly-fed induction generator during a voltage dip[J]. IEEE Transaction on Energy Conversion, 2005, 20(2): 435-441. [19] Javier Juanarena Saragueta, Jose Llorente Gonzalez. Control and protection of a doubly-fed induction generator system: United States, US2006/0192390 A1[P]. 2006-08-31. [20] Hansen A D, Michalke G, Sørensen P, et al. Co-ordinated voltage control of DFIG wind turbines in uninterrupted operation during grid faults[J]. Wind Energy, 2007, 10(1): 51-68. |
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