Patent ID: 11901757
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 12:
13. The electric vehicle battery voltage regulation system according to claim 10, characterized in that the control module is further configured to:
control, in the third period, the first switch, the second switch, the third switch, and the fourth switch to turn on, the fifth switch to turn off, the lower leg of the first leg and all the upper legs of the second leg set to turn on, and the upper leg of the first leg and all the lower legs of the second leg set to turn off, to form a circuit loop comprising the lower leg of the first leg, all the windings of the motor, all the upper legs of the second leg set, the first electric vehicle battery group, and the second electric vehicle battery group, for the first electric vehicle battery group and the second electric vehicle battery group to discharge to the motor; and
control, in the fourth period, the first switch, the second switch, the third switch, and the fourth switch to turn on, the fifth switch to turn off, the upper leg of the first leg and all the upper legs of the second leg set to turn on, and the lower leg of the first leg and all the lower legs of the second leg set to turn off, to form a circuit loop comprising the upper leg of the first leg, all the windings of the motor, all the upper legs of the second leg set, the first electric vehicle battery group, the second electric vehicle battery group, and the charge/discharge module, for the first electric vehicle battery group, the second electric vehicle battery group, and the motor to discharge to the charge/discharge module.