避免车辆制动尖叫的控制方法
Control method for avoiding vehicle brake screaming
- Publication number
- 116353565
- Publication date
- 2026-02-27
- Application number
- 202310279879.7
- Application date
- 2023-03-22
- First applicant
- 中国第一汽车股份有限公司
- First inventor
- 劳德杏
- Claims
- 9
- Independent claims
- 1
- Figures
- 1
- Inventors
- 4
Representative figure
Abstract
本发明公开了一种避免车辆制动尖叫的控制方法，包括预设车辆行驶的速度区间，控制车辆在所述速度区间制动；预设制动的压力控制区间以及制动控制器的SP曲线算法；在压力控制区间内时，通过制动控制器的控制，自动分配前后轴制动压力，进行前后轴压力差动制动控制；在压力控制区间外时，按照所述制动控制器预设的SP曲线算法执行压力控制；本发明可以根据制动力矩等效原则，自动分配前后轴制动压力，并通过对前后轴进行压力差动制动控制避开容易产生制动噪声的压力区间，提升车辆的制动舒适性。
Show English abstract
The invention discloses a control method for avoiding vehicle brake screaming, which comprises the steps of presetting a speed interval for vehicle running, controlling the vehicle to brake in the speed interval, presetting a pressure control interval for braking and an SP curve algorithm of a brake controller, automatically distributing front and rear axle brake pressure to conduct front and rear axle pressure differential brake control through the control of the brake controller in the pressure control interval, and executing the pressure control according to the SP curve algorithm preset by the brake controller when the pressure control interval is out of the pressure control interval.
Document
- Publication country
- CN
- Publication kind
- B
- Gazette
- 42-0902
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 4
- Original language
- zh
Stats
- Total pages
- 9
- Drawing sheets
- 1
- Description ¶
- 5