Power system and vehicle

The utility model discloses a power system and a vehicle, and relates to the technical field of automobile power. The power system comprises an auxiliary control assembly, a driving assembly and an electric power steering system; the input end of the auxiliary control assembly is connected with a power supply, the output end is connected with the input end of the driving assembly and the input end of the electric power steering system, and the auxiliary control assembly is used for providing electric energy for the driving assembly and the electric power steering system; a motor controller is arranged in the driving assembly and is used for driving the whole vehicle to run; the electric power steering system is used for assisting in driving the whole vehicle to steer. Therefore, according to the power system, the battery high-voltage distribution box and the auxiliary source controller are integrated through the auxiliary control assembly, electric energy can be directly provided for the driving assembly and