Wang Fengxiang, Zhang Yue, Shen Yongshan. Comparison of different structures for variable speed constant frequency wind power generator[C]. IEEE International Conference on Electrical Machines and Systems(ICEMS), 2008: 2234-2238.
[2]
Polinder H, Van der Pijl F A, Vilder G J D, et al. Comparison of direct-drive and geared generator concepts for wind turbines[J]. IEEE Transactions on Energy Conversion, 2006, 21: 725-733.
[3]
Zoran Ivanovski Msc. Direct-drive wind turbines[J]. International Journal of Scientific & Engineering Research, 2011, 2(10): 1-11.
[4]
Li H, Chen Z. Overview of different wind generator systems and their comparisons[J]. IET Renewable Power Generation, 2008, 2(2): 123-138.
[5]
Pyrhönen J, Nerg J, Kurronen P, et al. Permanent magnet technology in wind power generators[C]. International Conference on Electrical Machines (ICEM2010), 2010.
[6]
Li Hui, Chen Zhe, Polinder H. Optimization of Multibrid permanent-magnet wind generator systems[J]. IEEE Transactions on Energy Conversion, 2009, 24(1): 82-92.
Madescu G, Mot M, Biriescu M, et al. Low speed PM generator for direct-drive wind applications[C]. EUROCON’2011, 2011: 27-29.
[9]
Xue Yushi, Han Li, Li Hui, et al. Optimal design and comparison of different PM synchronous generator systems for wind turbines[C]. ICEMS’2008, 2008: 2448-2453.
[10]
Yicheng Chen, Pragasen Pillay, Azeem Khan. PM wind generator topologies[J]. IEEE Transactions on Industry Applications, 2005, 41(6): 1619-1626.
[11]
Deok Je Bang, Polinder H, Shrestha G, et al. Comparative design of radial and transverse flux PM generators for direct-drive wind turbines[C]. ICEM’2008, Digital Object Identifier: 10. 1109/ICELMACH. 2008. 4800027.
Wang Fengxiang, Pan Jian, Zhang Yue, et al. Design and performance of large scale direct-driven permanent magnet wind generators[C]. PowerEng’2011, Digital Object Identifier: 10. 1109/PowerEng. 2011. 6036523.
[14]
Ribrant J, Bertling L. Survey of failures in wind power systems with focus on Swedish wind power plants during 1997~2005[J]. IEEE Transactions on Energy Conversion, 2007, 22(1): 167-173.
[15]
Chen Y, Pillay P, Axial-flux PM wind generator with a soft magnetic composite core[C]. Proc. of IEEE Conf. Ind. Appl., 2005: 231-237.
[16]
Zhang Yue, Wang Fengxiang, Zhou Hao, et al. Effect of pole number and slot number on performance of permanent magnet generator direct driven by wind turbine[J]. Transactions of China Electrotechnical Society, 2009, 24(6): 12-16.
[17]
Tang Renyuan, An Zhongliang, Tong Wenming. Overview of permanent magnet wind generators in China[C]. Proceedings of CIGRE Colloquium on New Development of Rotating Electrical Machines, 2011: 246-254.
Yu Lan, Chen Yuchen, Chen Guocheng, et al. A low voltage ride-through control strategy of doubly fed induction generator[J]. Transactions of China Electrotechnical Society, 2011, 26(7): 41-46.
Anders Troedson. PM generator and full power converter-the new drive train standard. 22-24 Nov. 2011, http: //www. ngusummitapac. com/the-switch- whitepaper.
[22]
Yao Jun, Liao Yong, Zhuang Kai. A low voltage ride through control strategy of permanent magnet direct driven wind turbine under grid faults[J]. Automation of Electric Power System, 2009, 33(12): 91-95.
[23]
Cheng Yao, Li Shiguang, Cheng Ran. Overview on control technologies of direct-driven permanent magnet synchronous generator for wind turbines[J]. The World of Inverters, 2011(2): 37-41.
[24]
Versteegh C J A. Design of the Zephyros Z72 wind turbine with emphasis on the direct drive PM generator[C]. NORPIE 2004, NTNU Trondheim Norway, 2004: 1-7.
McDonald A S, Benatmane M, Mueller M A. A multi-stage axial flux permanent magnet machine for direct drive wind turbines[C]. IET Conference on Renewable Power Generation(RPG 2011), 6-8 Sept. 2011, 2011: 1-6.
[27]
Deok Je Bang, Polinder H, Shrestha G, et al. Ring-shaped transverse flux PM generator for large direct-drive wind turbines[C]. PEDS’2009, Digital Object Identifier: 10. 1109/PEDS. 2009. 5385933.
[28]
Yan Jianhu, Lin Heyun, Feng Yi. Flux switching transverse flux permanent magnet wind generator[J]. Proceedings of the CSEE, 2010, 30(21): 67-72.
[29]
Deok-je Bang, Polinder H, Shrestha G, et al. Comparative design of radial and transverse flux PM generators for direct-drive wind turbines[C]. ICEM’2008, 2008.
[30]
Dosiek L, Pillay P. Cogging torque reduction in permanent magnet machines[J]. IEEE Transactions on Industry Applications, 2007, 43(6): 1565-1571.
[31]
Tudorache T, Melcescu L, Popescu M. Methods for cogging torque reduction of directly driven PM wind generators[C]. OPTIM’2010, 2010, 1: 1161-1166.
Zhang Yue, Wang Fengxiang. Performance research on permanent magnet synchronous generator directly driven by wind turbine[J]. Electric Machine and Control, 2009, 13(1): 78-82.
[35]
Xing Junqiang, Wang Fengxiang, Wang Tianyu, et al. Study on anti-demagnetization of magnet for high speed permanent magnet machine[J]. IEEE Transactions on Applied Superconductivity, 2010, 20(3): 856-860.
[36]
Spooner E, Gordon P, French C D. Lightweight, ironless-stator, PM generators for direct-drive wind turbines[C]. PEMD’2004, 2004, 1: 29-33,
[37]
Ronghai Qiu, Lipo T A. Dual-rotor, radial-flux, toroidally wound, permanent-magnet machines[J]. IEEE Transactions on Industry Applications, 2003, 39(6): 1665-1673.
[38]
张 岳. 直驱永磁与无刷双馈变速恒频风力发电机研究[D]. 沈阳:沈阳工业大学, 2012.
[39]
Potgieter J H J, Kamper M J. Torque and voltage quality in design optimization of low-cost non-overlap single layer winding permanent magnet wind generator[J]. IEEE Transactions on Industrial Electronics, 2012, 59(5): 2147 -2156.
[40]
Snitchler G, Gamble B, King C, et al. 10MW class superconductor wind turbine generators[J]. IEEE Transactions on Applied Superconductivity, 2011, 21(3): 1089-1092.
[41]
Lewis C, Muller J. A direct drive wind turbine HTS generator[C]. 2007 IEEE Power Engineering Society General Meeting, Digital Object Identifier: 10. 1109/PES. 2007. 386069.
[42]
Du Shiqin, Jiang Jianzhong, Zhang Yuejin, et al. A magnetic gearing[J]. Transactions of China Electrotechnical Society, 2010, 25(9): 41-46.
[43]
Jian L, Chau K T, Jiang J. A magnetic-geared outer-rotor permanent magnet brushless machine for wind power generation[J]. IEEE Transactions on Industry Applications, 2009, 45(3): 954-962.
[44]
Jian L, Xu G, Gong Y, et al. Electromagnetic design and analysis of a novel magnetic-gear-integrated wind power generator using time-stepping finite element method[J]. Progress in Electromagnetics Research, 2011, 113: 351-367.
Song Zhuoyan, Wang Xifan, Teng Zifei, et al. Overview of control technologies for variable speed constant frequency wind turbines[J]. Automation of Electric Power System, 2010, 34(10): 8-17.
Deng Qiuling, Yao Jiangang, Huang Shoudao, et al. An overview on reliability technology for direct drive permanent magnet wind power generation system[J]. Power System Technology, 2011, 35(9): 144-151.
[50]
Zhang Yue, Wang Fengxiang. Performance research on multi-phase permanent magnet generator in wind generation[C]. International Conference on Mechanic Automation and Control Engineering, 2010: 5182-5185.
[51]
Lipo T A. Open winding motor drives and applications[C]. ICEMS’2011, 2011.
Han Li, Xue Yushi, Li Hui, et al. Design optimization and comparison of different PM synchronous generator systems for wind turbines[J]. Acta Energiae Solaris Sinica, 2010, 31(5): 636-642.
[54]
Bang D, Polinder H, Shrestha G, et al. Review of generator systems for direct-drive wind turbines[C]. 2008 European Wind Energy Conference(EWEC’2008).
[55]
Di Gerlando A, Foglia G, Iacchetti M F, et al. Axial flux PM machines with concentrated armature windings: design analysis and test validation of wind energy generators[J]. IEEE Transactions on Industrial Electronics, 2011, 58(9): 3795-3805.
[56]
Mueller M A, McDonald A S, Macpherson D E. Structural analysis of low-speed axial-flux permanent-magnet machines[J]. IEE Proc. -Electr. Power Appl. , 2005, 152(6): 1417-1426.
[57]
Brisset S, Vizireanu D, Brochet P. Design and optimization of a 9-phase axial-flux PM synchronous generator with concentrated winding for direct-drive wind turbine[J]. IEEE Transactions on Industry Applications, 2008, 44(3): 707-715.
Bao Guangqing, Li Zhanming, Shi Jinhao. Research on transverse flux permanent magnet generators with assembled configuration[J]. Proceedings of the CSEE, 2012, 32(3): 83-88.
Zhang Yue, Wang Fengxiang. Choice of pole-slot number combination for PM generator direct-driven by wind turbine[C]. IEEE India Power Conference, 2008.
[62]
Cogging torque reduction of PM wind generators based on repetitive unit[J]. Transactions of China Electrotechnical Society, 2011, 26(12): 43-48.
[63]
Lei Xiangfu, Yang Guowei, Li Chunlin, et al. The development of 5MW off-shore direct-drive wind turbine generator[C]. Proceedings of CIGRE Colloquium on new Development of Rotating Electrical Machines, 2011: 272-278.
[64]
Engström S, Lindgren S. Design of NewGen direct-drive generator for demonstration in a 3. 5 MW wind turbine[C]. European Wind Energy Conference & Exhibition, 2007.
[65]
Boulder wind power overview. Boulder Wind Power[R], 2011.
[66]
Tang Renyuan, Tong Wenming, An Zhongliang. Development of permanent magnet wind generators with fractional slot concentrated winding[C]. Proceedings of CIGRE Colloquium on new development of rotating electrical machines, 2011: 279-286.
Yao Tao, Hou Zhe, Gu Guobiao. Feasibility of evaporative cooling technology applied in large turbine generator[J]. Transactions of China Electrotechnical Society, 2008, 23(2): 1-5.
Ruan Lin, Dong Haihong, Chang Zhenyan. the advantages of applying evaporative cooling technology to 1000MW hydro-generators[J]. Large Electric Machine and Hydraulic Turbine, 2011(8): 29-31.
[71]
Fukui S, Ogawa J, Sato T, et al. Study of 10MW-class wind turbine synchronous generators with HTS field windings[J]. IEEE Transactions on Applied Superconductivity, 2011, 21(3): 1151-1154.
[72]
Li Xiaohang, Zhou Yigang, Han Lei, et al. Design of a high temperature superconducting generator for wind power applications[J]. IEEE Transactions on Applied Superconductivity, 2011, 21(3): 1155-1158.
Kang Jinsong, Zhang Ye. Multi-level converter applied to wind power generation system[J]. Proceedings of the CSEE, 2009, 29(24): 20-25.
[76]
Su Mei, Gui Weihua, Sun Yao, et al. Research on technology of matrix converter and its application[J]. High Power Converter Technology, 2010, 1: 31-37.
[77]
大型风力发电机用电机产品Enerwin系列. 株式会社安川电机, 2011年9月.
[78]
Polinder H, Lendenmann H, Chin R, et al. Fault tolerant generator systems for wind turbines[C]. IEEE International on Electric Machines and Drives Conference, 2009.