Title:
POWER SYSTEM AND CONTROL METHOD FOR ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/000983
Kind Code:
A1
Abstract:
A power system for an electric vehicle, comprising: a first differential (1), wherein a first output end and a second output end of the first differential are respectively connected to two wheels; a second differential (2), wherein a first output end and a second output end of the second differential are respectively connected to two wheels; a first motor (3), wherein an output end of the first motor is transmittingly connected to an input end of the first differential, and a first clutch (9) is provided between the first motor and the first differential; a second motor (4), wherein an output end of the second motor is transmittingly connected to an input end of the second differential (2), and a second clutch (10) is provided between the second motor and the second differential; and a third motor (5), wherein an output end of the third motor is transmittingly connected to the input end of the second differential, and a third clutch (11) is provided between the third motor and the second differential. Further disclosed is a control method for the electric vehicle. According to the control method for the electric vehicle, the present application can obtain a good acceleration capability and a high vehicle speed, thereby facilitating improvement of the driving experience of a driver.
Inventors:
WANG YAN (CN)
LIU JIANKANG (CN)
YU CHANGHONG (CN)
ZHAO HUICHAO (CN)
HUO YUNLONG (CN)
LIU LIYUAN (CN)
NIU CHAOFAN (CN)
YAN SHUCHANG (CN)
LIU JIANKANG (CN)
YU CHANGHONG (CN)
ZHAO HUICHAO (CN)
HUO YUNLONG (CN)
LIU LIYUAN (CN)
NIU CHAOFAN (CN)
YAN SHUCHANG (CN)
Application Number:
PCT/CN2022/104177
Publication Date:
January 26, 2023
Filing Date:
July 06, 2022
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
B60L15/20; B60K17/02; B60L7/18; B60L15/32
Foreign References:
| CN110014868A | 2019-07-16 | |||
| CN212499850U | 2021-02-09 | |||
| CN113370772A | 2021-09-10 | |||
| CN108544913A | 2018-09-18 | |||
| US20110036658A1 | 2011-02-17 | |||
| CN112092612A | 2020-12-18 | |||
| CN102555767A | 2012-07-11 | |||
| CN106627248A | 2017-05-10 |
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
Download PDF: