[1]
Xie Kaiyan, The reliability design research of control sys-tem in large and middle size wind turbines [J], Mechanic-cal and Electrical Engineering, 1998, (1): 1-2.
Google Scholar
[2]
Arabian H H,Oraee H,Tavner P J.Wind turbine productivity considering electrical subassembly reliability[J].Renewable Energy,2010(35):190-197.
DOI: 10.1016/j.renene.2009.04.014
Google Scholar
[3]
Tavner P J,Xiang J,Spinato F.Reliability analysis for wind turbines[J].Wind Energy,2007(10):1-18.
DOI: 10.1002/we.204
Google Scholar
[4]
Ko H S,Yoon G G,Kyung N H,et al.Modeling and control of DFIG-based variable-speed wind-turbine[J].Electric Power Systems Research,2008(78):1841-1849.
DOI: 10.1016/j.epsr.2008.02.018
Google Scholar
[5]
Mardi, 1972 K. Mardia. Statisties of directional data. London: Academic Press.
Google Scholar
[6]
Mardia. 1975 K. Mardia. Statisties of direetional data (with discussion). Journal of the Royal Statistical Society(seriesB) 37, 349-393.
Google Scholar
[7]
Eric van Doorn, Brindesh Dhruva, KatePalli R. Sreenivasan. Statistics of wind direction and its increments. Physics of Fluids, 2000, 12(6): 1529-1534.
DOI: 10.1063/1.870401
Google Scholar
[8]
J.A. Bowers, I.D. Morton, G.I. Mould. Directional statisties of the wind and waves. Applied Ocean Research, 22(2000): 13-30.
DOI: 10.1016/s0141-1187(99)00025-5
Google Scholar
[9]
D. Skibin. A Simple Method for Determining the Standard Deviation of Wind Direction. Journa lof Atmospheric and Oceanic Technology, 1984, l: 101-102.
DOI: 10.1175/1520-0426(1984)001<0101:asmfdt>2.0.co;2
Google Scholar
[10]
Martin H. Trauth. MATLAB recipes for earth sciences . Berlin: Springer Berlin Heidelberg, 263-277.
Google Scholar