Patent ID: 11942807
Assignee: NANJING CHERVON INDUSTRY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  A | IPC A  H

Claim 8:
9. The riding-type mower of claim 8, further comprising a total current detection circuit, wherein the total current detection circuit is configured to detect a current in a total current loop output by the power supply device and the power management module is configured to, in a discharge process of the power supply device, after a total current is detected to be less than a third preset current threshold, enable a charging MOS tube and a discharge MOS tube in a battery pack circuit where a battery pack with a lowest voltage is located to be turned on, and enable charging MOS tubes and discharge MOS tubes in the plurality of battery pack circuits except the battery pack circuit where the battery pack with the lowest voltage is located to be turned off.