Title:
POWER SUPPLY SYSTEM AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/130630
Kind Code:
A1
Abstract:
Provided is a power supply system, comprising a first loop (100) and a second loop (200). The first loop (100) comprises a DC-DC conversion module (101) and a first load (102), which are connected in parallel, wherein first ends of the DC-DC conversion module (101) and the first load (102), which are connected in parallel, are grounded. The second loop (200) comprises a storage battery (201) and a second load (202), which are connected in parallel, wherein first ends of the storage battery (201) and the second load (202), which are connected in parallel, are grounded. The power supply system further comprises a switch unit (300). The switch unit (300) comprises a switch (301). The switch (301) is coupled in series between second ends of the DC-DC conversion module (101) and the first load (102), which are connected in parallel, and second ends of the storage battery (201) and the second load (202), which are connected in parallel. The switch (301) is in a turned-on state by default, so as to start a vehicle by using the storage battery (201) in the second loop (200).
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Inventors:
WANG SHAODONG (CN)
Application Number:
PCT/CN2022/090862
Publication Date:
July 13, 2023
Filing Date:
May 05, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
B60L50/60; B60L3/04; B60L58/10; H02J7/00; H02J1/00
Foreign References:
| CN112078366A | 2020-12-15 | |||
| CN112009246A | 2020-12-01 | |||
| CN107031411A | 2017-08-11 | |||
| CN203611778U | 2014-05-28 | |||
| US20200217899A1 | 2020-07-09 | |||
| US20190359081A1 | 2019-11-28 | |||
| JP2021164189A | 2021-10-11 | |||
| JP2017175708A | 2017-09-28 | |||
| CN202210022389A | 2022-01-10 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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