3Mid and Long Range Plan for Renewable Energy Development[R].Chinese Committee for National Development and Reform,2007.
4Highlights of the World Wind Energy Report 2008[R/OL].World Wind Energy Association.http://www.wwindea.org/home/index.php.
5WALFORD C A.Wind Turbine Reliability:Understanding and Minimizing Wind Turbine Operation and Maintenance Costs[R].Sandia Report,SAND2006-1100,2006.
6WILKINSON M R,SPIANTO F,KNOWLES M,et al.Towards the Zero Maintenance Wind Turbine[C]//Proceedings of 41st International Universities Power Engineering Conference,2006,1:74-78.
7AMIRAT Y,BENSAKER MEH,WAMKEUE R.Condition Monitoring and Fault Diagnosis in Wind Energy Conversion Systems:a Review[C]//Proceedings of the International Electric Machines and Drive Conference,2007:1434-1439.
8RIBRANT J,BERTLING L M.Survey of Failures in Wind Power Systems With Focus on Swedish Wind Power Plants during 1997-20050].IEEE Transactions on Energy Conversion,2007,22(1):167-173.
9LU Bin,U Yaoyu,LI Xin,et al.A Review of Recent Advances in Wind Turbine Condition Monitoring and Fault Diagnosis[J].IEEE Power Electronics and Machines in Wind Applications,2009:109-115.
10POPA L M,RITCHIE E,BOLDEA I,et al.Condition Monitoring of Wind Generators[J].IEEE Industry Applications Society Annual Meeting,2003,3:1839-1846.
