This systerm is designde specially for the area where has low demand for the power load .The system only needs to adopt hiigh effiecient wind-driven generator to reach independent power supply ability.It has advantages of flexible arrangement ,easier operation,wider areas,high efficiency,environmental demand ror the lower investment,etc.

It is widely used in area which has low demand for the power load bui has abundant wind or solar resoureces such as island,rural village,no-electricityvillage and area which the traditional electic power(grid)is not suitable to use.