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Patent Searching and Data


Title:
CHARGING CONTROL METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/217857
Kind Code:
A1
Abstract:
The present application relates to a charging control method and system, implemented on the basis of a system master controller. The charging control method comprises: detecting a charging feature parameter of a battery apparatus; determining a charging stage according to the charging feature parameter, and determining a configuration parameter on the basis of the charging stage and a correspondence between the charging stage and the configuration parameter; and collecting, in real time, a charging parameter of direct current outputted by a direct-current conversion circuit, and performing charging control on the direct-current conversion circuit in the charging stage according to the charging parameter and the configuration parameter, such that the charging parameter is within a corresponding interval of the configuration parameter. In the charging control method and system, no special charging control chip is required to be configured, and the system master controller determines the configuration parameter of the corresponding charging stage according to the charging feature parameter, and performs charging control on the basis of the configuration parameter, such that the charging parameter is within the corresponding interval of the configuration parameter, facilitating reduction of device costs of the charging control system.

Inventors:
LI YUMING (CN)
ZHANG PAN (CN)
LIN ZHAOZHANG (CN)
TANG CHENG (CN)
WU NANFEI (CN)
Application Number:
PCT/CN2021/121757
Publication Date:
October 20, 2022
Filing Date:
September 29, 2021
Export Citation:
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Assignee:
HUNAN ADVANCECHIP ELECTRONICS TECH CO LTD (CN)
International Classes:
H02J7/00
Foreign References:
CN113036883A2021-06-25
CN205195325U2016-04-27
CN109888897A2019-06-14
CN104092254A2014-10-08
CN106712130A2017-05-24
US5367244A1994-11-22
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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