针对车辆的控制方法、系统、车辆和存储介质
By obtaining the engine's current speed and temperature influence factors, determining the correction coefficient, correcting the engine's maximum intake air volume, and calculating the final maximum air path torque, the problem of inaccurate engine maximum capacity setting is solved, thus achieving precise vehicle control.
CN117841950BActive Publication Date: 2026-07-17CHONGQING CHANGAN AUTOMOBILE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING CHANGAN AUTOMOBILE CO LTD
- Filing Date
- 2024-01-31
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
In existing technologies, the maximum capacity setting of the engine is not accurate enough, resulting in insufficient vehicle control.
Method used
By obtaining the engine's current speed and temperature influence factors, a correction coefficient is determined, the engine's maximum intake air volume is corrected, and the final maximum air path torque is calculated for vehicle control.
Benefits of technology
It improves the accuracy of vehicle control, overcomes the influence of temperature and other factors on engine intake volume, and ensures that the vehicle is controlled more precisely according to the maximum airflow torque.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117841950B_ABST
Abstract
本公开涉及汽车控制技术领域，公开了针对车辆的控制方法、系统、车辆和存储介质，其中，车辆包括发动机，控制方法包括获取发动机的当前转速，并确定在发动机的当前转速下，发动机允许的第一最大进气量；获取温度影响因子的当前温度，并查找当前温度对应的修正系数，其中，温度影响因子表征温度存在变化的因子，并且，温度影响因子的温度高低与发动机的进气量大小相关；按照修正系数，对第一最大进气量进行修正，得到第二最大进气量；基于第二最大进气量，计算发动机能够提供的最大气路扭矩，并按照最大气路扭矩，对车辆进行控制。针对车辆的控制更准确。
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