Mechanical structure auxiliary starting and stabilizing device for power generation equipment and use method

The invention discloses a mechanical structure auxiliary starting and stabilizing device for power generation equipment and a use method. The mechanical structure auxiliary starting and stabilizing device is connected with a power generator in a matched mode. The mechanical structure auxiliary starting and stabilizing device comprises a center shaft rod, a rotating disc and a plurality of supporting vertical frames which surround the side face of the rotating disc and are perpendicularly fixed to the ground. A variable gear structure is arranged at the bottom end or the middle or the upper end in the center shaft rod, the mechanical structure auxiliary starting and stabilizing device further comprises one or more driving wheels, an electricity storage device and an energy conversion device, and the variable gear structure is located above the interior of the generator and connected with the axis of the center shaft rod; the electricity storage device is connected with the energy conversion device through a po