Title:
VEHICLE-SPEED CONTROL METHOD AND SYSTEM, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/060837
Kind Code:
A1
Abstract:
A vehicle-speed control method and system, and a vehicle. The method comprises: according to the current vehicle-speed assistance mode, sending a vehicle-speed assistance mode signal to an engine control unit and an electric motor control unit, the engine control unit controlling an output engine output torque, and the electric motor control unit controlling an output electric motor output torque, so as to control a vehicle to travel at a speed meeting a speed-limiting condition; when it is detected that the operation quantity of an throttle pedal is greater than or equal to a preset operation quantity threshold value, acquiring a driver-required torque; acquiring an external engine characteristic torque; and determining an engine output torque and an electric motor output torque according to the driver-required torque and the external engine characteristic torque, and controlling the engine control unit to output the engine output torque and controlling the electric motor control unit to output the electric motor output torque, so as to adjust the travel speed of the vehicle.
Inventors:
WU QINGLONG (CN)
Application Number:
PCT/CN2023/109978
Publication Date:
March 28, 2024
Filing Date:
July 28, 2023
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
B60W20/00; B60W10/06; B60W10/08
Foreign References:
| CN115476837A | 2022-12-16 | |||
| CN115027459A | 2022-09-09 | |||
| US20150314771A1 | 2015-11-05 | |||
| CN114919565A | 2022-08-19 | |||
| US11225242B1 | 2022-01-18 | |||
| US20180162397A1 | 2018-06-14 |
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
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