Two-stage supercharging control system and method for P1-configuration hybrid commercial vehicle

The invention provides a two-stage supercharging control system and method for a P1-configuration hybrid commercial vehicle, and belongs to the technical field of engine electric control. The system comprises a P1 vehicle body framework, a power module and a two-stage supercharging module; the two-stage supercharging module comprises an exhaust gas turbocharger, an electric supercharger and a hybrid controller, and the hybrid controller is connected with the exhaust gas turbocharger and the electric supercharger; the P1 vehicle body framework comprises an engine, a P1 motor, a clutch, a gearbox, a transmission shaft and axle tires which are coaxially arranged in sequence; the power module comprises a power battery and a high-voltage distribution box which are connected with each other; a gas pipeline is arranged on the first side of the P1 vehicle body framework, the exhaust gas turbocharger and the electric supercharger are arranged in the gas pipeline, the exhaust gas turbocharger is connected with the engi