Title:
CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/202278
Kind Code:
A1
Abstract:
The present application relates to the technical field of new energy. Disclosed is a charging device. The charging device comprises a power supply circuit, a measurement circuit and a control circuit, wherein the measurement circuit can be electrically connected to a power battery, and can measure the battery voltage of the power battery; the power supply circuit comprises a plurality of power supply units, and each power supply unit can be electrically connected to the power battery; the control circuit is respectively electrically connected to the plurality of power supply units and the measurement circuit, can determine a target mode according to the battery voltage, and controls, according to the target mode, the total charging power that is output by the plurality of power supply units to the power battery. By means of the embodiments, power supply units involved in charging can be flexibly distributed according to the actual charging requirement of a power battery, such that a charging power is dynamically adjusted, and the compatibility with a wide charging voltage range is improved, thereby widening application scenarios.
Inventors:
WANG WEILIN (CN)
Application Number:
PCT/CN2023/081666
Publication Date:
October 26, 2023
Filing Date:
March 15, 2023
Export Citation:
Assignee:
AUTEL INTELLIGENT TECH CORP LTD (CN)
International Classes:
H02H11/00; H02K7/00; H02J3/32
Foreign References:
| CN114928132A | 2022-08-19 | |||
| CN112421138A | 2021-02-26 | |||
| CN113922431A | 2022-01-11 | |||
| CN113602135A | 2021-11-05 | |||
| US20130088081A1 | 2013-04-11 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE et al. (CN)
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