US 12,334,723 B2
Power adjusting system and method
Chi-Chien Lin, Keelung (TW)
Assigned to ADATA TECHNOLOGY CO., LTD., New Taipei (TW)
Filed by ADATA TECHNOLOGY CO., LTD., New Taipei (TW)
Filed on Sep. 7, 2023, as Appl. No. 18/243,145.
Claims priority of application No. 112123077 (TW), filed on Jun. 20, 2023.
Prior Publication US 2024/0429702 A1, Dec. 26, 2024
Int. Cl. H02H 7/08 (2006.01); B60L 15/20 (2006.01); H02H 7/09 (2006.01); H02J 7/00 (2006.01)
CPC H02H 7/0833 (2013.01) [H02H 7/09 (2013.01); H02J 7/00304 (2020.01); H02J 7/0047 (2013.01); H02J 7/0063 (2013.01); B60L 15/20 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A power adjusting system, comprising:
a switching circuit including a first switching component, a second switching component and a third switching component, wherein a first terminal of the third switching component is connected to an input power source, a second terminal of the third switching component is connected to a first terminal of the first switching component, a second terminal of the first switching component and a first terminal of the second switching component are connected to a positive terminal of a battery, and a second terminal of the second switching component is connected to a first terminal of each of a plurality of coils of a motor;
a motor driver circuit including a plurality of high-side switches and a plurality of low-side switches, wherein a first terminal of each of the plurality of high-side switches is connected to the second terminal of the third switching component and the first terminal of the first switching component, second terminals of the plurality of high-side switches are respectively connected to first terminals of the plurality of low-side switches and are respectively connected to second terminals of the plurality of coils of the motor, and a second terminal of each of the plurality of low-side switches is connected to a negative terminal of the battery;
a detector circuit connected to wires between the motor driver circuit and the switching circuit, and configured to detect voltages and currents at the wires between the motor driver circuit and the switching circuit to output a detected signal; and
a controller circuit connected to the switching circuit, a control terminal of each of the plurality of high-side switches, a control terminal of each of the plurality of low-side switches and the detector circuit, wherein the controller circuit is configured to control operations of each of the plurality of high-side switches, each of the plurality of low-side switches, and the switching circuit according to the detected signal from the detector circuit;
wherein, in a battery charging mode, the controller circuit turns on the third switching component and the second switching component such that power supplied by the input power source sequentially flows through the third switching component, one or more of the plurality of high-side switches, the motor, and the second switching component to the battery;
wherein, in a motor driving mode, the controller circuit turns on the first switching component such that power supplied by the input power source sequentially flows through the first switching component and one or more of the plurality of low-side switches to the motor.