Title:
POWER DRIVE CIRCUIT, SYSTEM AND METHOD, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/012047
Kind Code:
A1
Abstract:
A power drive circuit, comprising: a battery pack, a first switch, a voltage adjustment circuit, a first bridge-arm conversion circuit and a second bridge-arm conversion circuit, wherein a first end of the voltage adjustment circuit is connected to a first end of the battery pack, and a second end of the voltage adjustment circuit is connected to a second end of the battery pack; the first switch is respectively connected to the first end of the battery pack and a third end of the voltage adjustment circuit; and both the first bridge-arm conversion circuit and the second bridge-arm conversion circuit are connected in parallel between the second end and the third end of the voltage adjustment circuit, the first bridge-arm conversion circuit is used for connecting to a first electric motor of a vehicle, and the second bridge-arm conversion circuit is used for connecting to a second electric motor of the vehicle.
Inventors:
YANG DONGSHENG (CN)
XUE PENGHUI (CN)
WANG LIANG (CN)
ZHENG LEPING (CN)
ZHAO FULONG (CN)
XUE PENGHUI (CN)
WANG LIANG (CN)
ZHENG LEPING (CN)
ZHAO FULONG (CN)
Application Number:
PCT/CN2023/094881
Publication Date:
January 18, 2024
Filing Date:
May 17, 2023
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H02J7/00; B60L50/60; B60L53/22; H02M3/04
Foreign References:
| JP2012110189A | 2012-06-07 | |||
| CN109774540A | 2019-05-21 | |||
| CN112208371A | 2021-01-12 | |||
| US6255008B1 | 2001-07-03 | |||
| CN215420099U | 2022-01-04 | |||
| CN216709034U | 2022-06-10 | |||
| CN112550023A | 2021-03-26 | |||
| CN112224061A | 2021-01-15 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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