Electric automobile charging system, electric automobile charging method and automobile with electric automobile charging system

The invention discloses an electric automobile charging system, an electric automobile charging method and an automobile with the electric automobile charging system. The electric automobile charging system comprises a charging machine, a battery managing module, a power battery, a storage battery, a CAN (controller area network) bus and a direct power supply converter. The batter managing module is connected to the power battery, connected to the charging machine through the CAN bus and used for controlling the charging machine to charge the power batter. The direct power supply converter is connected to the power battery and the storage battery and used for converting outputs of the power battery to inputs matching with the storage battery which powers the battery managing module. By the electric automobile charging system, work time and load of an overall automobile controller is reduced, and overall automobile safety is improved.