The dispersive arrangement and the high position of the cabin of the wind turbines inwind farm lead to the troubles of security inspection and hardly discovering the early faults. Aiming atthe above problems

using libration analysis and diagnosis technology and based on Windows plat?form

develops the online remote failure diagnosis system for wind turbine. The application resultshows that online remote failure diagnosis system for wind turbine can discover hidden troubles ofwind turbine in the early stages of faults

provide scientific basis for the equipment condition evalua?tion and the equipment failures judgement

and improve the operation benefits of the wind farm.