Vehicle multi-energy supply system and method and solar energy car

The invention discloses a vehicle multi-energy supply system and a method and a solar energy vehicle. The vehicle multi-energy supply system comprises a solar energy battery module, a storage battery module, a super capacitor module, a DC-AC inverter and an output control module; the output control module is used for acquiring the current state of a vehicle, the output control module controls any one or more modules of the solar energy battery module, the storage battery module and the super capacitor module to output an direct current to the DC-AC inverter according to the current state of the vehicle and the respective remaining capacity of the solar energy battery module, the storage battery module and the super capacitor module, and the solar energy battery module outputs the direct current to the DC-AC inverter preferentially; and the DC-AC inverter is used for converting the direct current into an alternating current to drive a traction motor. According to the vehicle multi-energy supply system and the