The industry motorized transort vehicle transfer cart rail transfer trolley reduces the AC 380V power to two phases of 36V through a transformer and connects them to two rails. The wheels on the rail flat car introduce the AC 36V power on the rail into the vehicle electrical box. Rectify the 36V AC to 36V DC, and then control the DC motor through the DC control system to make the flat car start, stop, forward, backward, speed adjustment, etc. This series of electric rail powered transfer carr