▎ 摘　　要

NOVELTY - The utility model claims a wind power variation paddle system power supply device, comprising a graphene super capacitor, four corners of bottom of the graphene super capacitor are provided with a fixed frame, the top of the graphene super capacitor is provided with the anode wiring end and cathode wiring end and a wire connecting terminal, the anode wiring end and cathode wiring end are electrically through the lead with the wiring terminal connection, graphene super capacitor through a wiring terminal connected with the transducer of the direct current bus. the device uses the graphene super capacitor as a power supply device for wind power variable propeller system, graphene super capacitor can release instantaneously large power so as to ensure the blade generating fault condition on the power grid to quickly return to the neutral position; In view of graphene super-capacitor charging speed much faster than that of the battery, does not match the power demand and supply capability under the condition of short graphene super capacitor can also provide high reliability, super capacitor also has long service life, high energy utilization rate and so on.