Patent ID: 11876396
Assignee: BYD COMPANY LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 2:
3. The motor control circuit according to claim 2, wherein:
a first terminal and a second terminal of the first switch module are connected to a positive electrode and a negative electrode of the power supply module,
a third terminal of the first switch module is connected to the connection point of the three phase coils in the three-phase alternating current motor,
a fourth terminal of the first switch module is connected to a second terminal of the three-phase inverter and a second terminal of the second switch module,
a first terminal of the three-phase inverter is connected to a first terminal of the second switch module, and
a third terminal and a fourth terminal of the second switch module are connected to a positive electrode and a negative electrode of the power battery.