Title:
CHARGING CONTROL METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/124572
Kind Code:
A1
Abstract:
A charging control method and device, and a computer storage medium. Said method is applied to a device to be charged (80), a battery (206) in said device (80) comprising a plurality of cells, and said method comprises: in a charging process of said device, performing K constant current charging stages on the battery in said device, K being a positive integer greater than or equal to 1 (S301); and for each of the K constant current charging stages, performing constant current charging on the battery according to the preset current corresponding to the constant current charging stage, so as to charge the battery to the preset voltage corresponding to the constant current charging stage (S302); and during each of the K constant current charging stages, detecting the charging voltage of the battery and the voltage of each cell (S303); and when the charging voltage and/or the voltage of any cell is higher than the preset voltage corresponding to the constant current charging stage, controlling said device to enter the next constant current charging stage (S304).
Inventors:
CHEN WEI (CN)
Application Number:
PCT/CN2018/122747
Publication Date:
June 25, 2020
Filing Date:
December 21, 2018
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J7/02
Foreign References:
| CN101953015A | 2011-01-19 | |||
| CN101820085A | 2010-09-01 | |||
| CN101800344A | 2010-08-11 | |||
| CN108539804A | 2018-09-14 | |||
| CN106887884A | 2017-06-23 | |||
| US20140159644A1 | 2014-06-12 |
Other References:
See also references of EP 3843238A4
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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