Electrically-driven front wheel turning control system and method for medium-sized transporter

The invention discloses a fly-by-wire front wheel turning control system and method for a medium-sized conveyor. Comprising a control module and a signal receiving and processing module. The control module is electrically connected with the turning control unit, the turning control unit is electrically connected with the combined hydraulic valve, the combined hydraulic valve is connected with the turning actuating cylinder through a hydraulic pipeline, the turning actuating cylinder is provided with a front wheel position feedback sensor, and the front wheel position feedback sensor is electrically connected with the turning control unit; the turning control unit is electrically connected with the front lifting position reflecting switch at the same time and comprises an undercarriage switch on a front lifting lower lock and a wheel load switch on a front lifting anti-torsion arm, and the undercarriage switch and the wheel load switch are used for outputting an undercarriage put-down in-place signal and a fro