The 1.65 MW wind turbine is a Vestas V82 model, of which there are currently 2733 installed globally, and the 3.0 MW turbine is a V90 model, of which 1560 have been installed [14]. These two types of wind turbines account for 11.8% and 12.2% of the total global installed capacity of Vestas turbines respectively. Vestas has the largest market share globally of wind turbine manufacturers and has the largest installed capacity of an inter- national companies working in China. The wind power plant in China uses Vestas V52 model 850 kW wind turbines, which is currently the most common type of turbine in China’s wind power market.