Permanent magnetic infinitely variable speed torque converter

The utility model discloses a permanent magnetic infinitely variable speed torque converter. The torque converter comprises a main power source, wherein the output shaft of the main power source is connected with a drive magnetic disc; a drive magnet is fixed on the drive magnetic disc; a driven magnet corresponding to the drive magnet is fixed on a driven magnetic disc; the driven magnetic disc is connected with a transmission shaft; a drive wheel is fixed on a shaft sleeve outside the transmission shaft; a driven wheel corresponding to the drive wheel is fixed on the output shaft; one end of the transmission shaft is provided with a feed device; the feed device is connected with an electronic controller; the electronic controller is connected with a control handle and a rotating-speed sensor; and the rotating-speed sensor is arranged on one side of the transmission shaft. When the permanent magnetic infinitely variable speed torque converter works, the main power source rotates at high speed to rotate the d