Login| Sign Up| Help| Contact|

Patent Searching and Data


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 (5th Floor, No.77 Xinhe Rd Bao Lai Industrial Park, Shangmugu, Pinghu Area, Longgang Disric, Shenzhen Guangdong 0, 518000, CN)
Application Number:
CN2018/095391
Publication Date:
October 03, 2019
Filing Date:
July 12, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN XTAR ELECTRONICS CO., LTD (5th Floor, No.77 Xinhe Rd Bao Lai Industrial Park, Shangmugu, Pinghu Area, Longgang Disric, Shenzhen Guangdong 0, 518000, CN)
International Classes:
H02J7/00; H01M10/42
Foreign References:
CN102882260A2013-01-16
CN106549464A2017-03-29
CN103986215A2014-08-13
CN107070279A2017-08-18
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (Room 207, Shangqi Building 4050# Nanhai Road Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
Download PDF: