Title:
BATTERY MANAGEMENT SYSTEM, BATTERY MANAGEMENT METHOD AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/207455
Kind Code:
A1
Abstract:
A battery management system, a battery management method, and an unmanned aerial vehicle. The battery management system comprises: a first switch circuit, a second switch circuit and an input/output port which are successively connected in series between a positive electrode and a negative electrode of a battery; a charging port connected in parallel to a branch consisting of the second switch circuit and the input/output port; and a control apparatus. In a battery standby state, if it is detected that the charging port is connected to a charging power supply while the input/output port is not connected to the charging power supply, the first switch circuit is controlled to be turned on and the second switching circuit is controlled to be turned off, so as to charge the battery and to disconnect power supplied to a power reception device. The unmanned aerial vehicle in the embodiments of the present disclosure comprises the battery management system in the embodiments of the present disclosure. In the embodiments of the present disclosure, a function of shutdown during charging can be realized while a charging effect is not influenced.
Inventors:
QIN WEI (CN)
Application Number:
PCT/CN2023/083610
Publication Date:
November 02, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
H01M10/42; H02J7/00
Foreign References:
| CN108778929A | 2018-11-09 | |||
| CN208986624U | 2019-06-14 | |||
| CN113472032A | 2021-10-01 | |||
| CN114709899A | 2022-07-05 | |||
| US20170244239A1 | 2017-08-24 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE et al. (CN)
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