Control system of four-wheel-drive hybrid vehicle, control method of four-wheel-drive hybrid vehicle and vehicle

The invention provides a control system of a four-wheel-drive hybrid vehicle, a control method of the four-wheel-drive hybrid vehicle and a vehicle. An embodiment of the application provides a power system of a four-wheel-drive hybrid vehicle, the power system comprises a front driving unit and a rear driving unit, the front driving unit is used for driving front wheels of a vehicle, and the rear driving unit is used for driving rear wheels of the vehicle via a rear driving motor. The front driving unit comprises a front driving motor mounted to a front driving axle, an engine and a front axle gearbox. The front driving motor is connected to the front wheels of the vehicle via the front axle gearbox. A front axle clutch is arranged in the front axle gearbox, and the engine can connect or disconnect to or from the front wheels via the front axle clutch. The front axle gearbox can be used for connecting the front driving motor to the front wheels of the vehicle, the front axle clutch disposed in the front axle gearbox can be used for connecting to or disconnecting from the front wheels of the vehicle, the front driving motor is individually used for driving the front wheels of the vehicle, and the rear driving motor is used for driving the rear wheels of the vehicle before the engine is disconnected from the front wheels, pure electric four-wheel-drive can be achieved, and the scope of application of pure electric drive can be expanded.