Title:
CHARGING CONTROL CIRCUIT, CHARGING CONTROL SYSTEM AND CHARGER
Document Type and Number:
WIPO Patent Application WO/2022/267988
Kind Code:
A1
Abstract:
Embodiments of the present application disclose a charging control circuit, a charging control system and a charger. The charging control circuit comprises a pre-charge module and a first switch module, wherein a first end of the pre-charge module is used to connect to a positive electrode of an input power supply; the pre-charge module is used for charging or discharging according to the input power supply; a first end of the first switch module is connected to the first end of the pre-charge module; a second end of the first switch module is connected to a second end of the pre-charge module; a third end of the first switch module is used to connect to a positive electrode of a battery; and the first switch module is used for adjusting a voltage difference between the first end and the third end of the first switch module according to the voltage between the first end and the second end of the first switch module. By means of the foregoing manner, the service life of a battery may be prolonged.
Inventors:
QIN WEI (CN)
Application Number:
PCT/CN2022/099397
Publication Date:
December 29, 2022
Filing Date:
June 17, 2022
Export Citation:
Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
H02J7/00
Foreign References:
| CN113472032A | 2021-10-01 | |||
| CN205407576U | 2016-07-27 | |||
| CN110601314A | 2019-12-20 | |||
| CN201569970U | 2010-09-01 | |||
| CN102570785A | 2012-07-11 | |||
| CN103441660A | 2013-12-11 | |||
| CN103034608A | 2013-04-10 |
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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