Title:
POWER BATTERY CHARGING SWITCHING SYSTEM, AND POWERED VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/231491
Kind Code:
A1
Abstract:
A power battery charging switching system, and a powered vehicle. The system comprises a battery control module (7) and the following elements communicationally connected to the battery control module (7): a battery module (1), comprising a first battery unit (11) and a second battery unit (12) arranged in series; a direct-current conversion module (2), connected to a power bus (SS); and a first switch (3) and a second switch (4), the direct-current conversion module (2) being electrically connected to a total positive end of the battery module (1) by means of the first switch (3), and the direct-current conversion module (2) being electrically connected to an input end of the second battery unit (12) by means of the second switch (4).
Inventors:
LU HAO (CN)
WAN QIANG (CN)
WAN QIANG (CN)
Application Number:
PCT/CN2023/080042
Publication Date:
December 07, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H02J7/00
Foreign References:
| CN217607526U | 2022-10-18 | |||
| CN114336911A | 2022-04-12 | |||
| CN108340856A | 2018-07-31 | |||
| CN111224419A | 2020-06-02 | |||
| JP2007053828A | 2007-03-01 | |||
| US20150298631A1 | 2015-10-22 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
Download PDF: