Title:
BATTERY CHARGING METHOD, BATTERY CHARGING CIRCUIT AND CHARGER
Document Type and Number:
WIPO Patent Application WO/2019/184143
Kind Code:
A1
Abstract:
The present invention relates to the technical field of battery charging, and in particular relates to a battery charging method, a battery charging circuit and a charger. The battery charging method comprises: applying an impulse type charging current to charge a battery; determining the battery capacity and the charge-discharge rate of the battery; calculating a maximum charging current of the battery according to the battery capacity and the charge-discharge rate of the battery; and selecting a first optimal charging current to charge the battery according to the maximum charging current and a preset current of the battery. Therefore, the first optimal charging current can be automatically selected to charge the battery, with simple operation, high charging efficiency, and safety and reliability.
Inventors:
HUANG SHIJIAN (CN)
Application Number:
PCT/CN2018/095391
Publication Date:
October 03, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
SHENZHEN XTAR ELECTRONICS CO LTD (CN)
International Classes:
H01M10/42; H02J7/00
Foreign References:
| CN102882260A | 2013-01-16 | |||
| CN106549464A | 2017-03-29 | |||
| CN103986215A | 2014-08-13 | |||
| CN107070279A | 2017-08-18 |
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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