Title:
CHARGING DEVICE AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/078121
Kind Code:
A1
Abstract:
The present disclosure provides a charging device and a vehicle. The charging device comprises: a PFC circuit module, the PFC circuit module at least comprising a three-phase bridge arm; a first direct current conversion module, comprising an input end connected to an output end of the PFC circuit module and an output end connected to a power battery; a second direct current conversion module, comprising an input end connected to the output end of the first direct current conversion module and an output end connected to a storage battery; a switch module, comprising a first end connected to an input end of the PFC circuit module and a second end connected to an alternating current input end, wherein the switch module controls, during three-phase charging, all three phase bridge arms of the PFC circuit module to be connected, or controls, during single-phase charging, one of the three phase bridge arms of the PFC circuit module to be connected; and a control module, connected to control ends of the PFC circuit module, the first direct current conversion module, the second direct current conversion module and the switch module, respectively.
Inventors:
LIU WEIDONG (CN)
WANG CHAO (CN)
WANG XINGHUI (CN)
WANG CHAO (CN)
WANG XINGHUI (CN)
Application Number:
PCT/CN2021/117268
Publication Date:
April 21, 2022
Filing Date:
September 08, 2021
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H02J7/02; B60L53/00
Foreign References:
| CN213661257U | 2021-07-09 | |||
| CN109861357A | 2019-06-07 | |||
| CN110649820A | 2020-01-03 | |||
| CN106160491A | 2016-11-23 | |||
| CN111492568A | 2020-08-04 | |||
| CN202022273527U | 2020-10-13 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF: