一种制动系统滑移率控制性能计算方法、设备及介质
Method, equipment and medium for calculating slip rate control performance of braking system
- Publication number
- 120697721
- Publication date
- 2026-01-27
- Application number
- 202511198483.5
- Application date
- 2025-08-26
- First applicant
- 万向钱潮股份公司
- First inventor
- 刘长运
- Claims
- 8
- Independent claims
- 3
- Figures
- 1
- Inventors
- 8
Representative figure
Abstract
本发明公开了一种制动系统滑移率控制性能计算方法、设备及介质。属于车辆技术领域。该方法包括:确定实车测试中的路况类型;根据所述路况类型确定目标滑移率;按照预设时间间隔计算四个车轮的平均滑移率,得到平均滑移率数组;根据所述平均滑移率数组以及所述目标滑移率计算制动系统的性能评分。本发明从数据解析到评分输出全程无需人工干预,提升标定效率。同时还结合路面附着条件动态修正目标滑移率,让评价结果更贴合实际工况。在计算性能评分时使用了平均值、极值、中位值等多维度差值,全面反应控制稳定性与精度。
Show English abstract
The invention discloses a method, equipment and medium for calculating slip rate control performance of a braking system. Belongs to the technical field of vehicles. The method comprises the steps of determining the road condition type in a real vehicle test, determining a target slip rate according to the road condition type, calculating the average slip rate of four wheels according to a preset time interval to obtain an average slip rate array, and calculating the performance score of a braking system according to the average slip rate array and the target slip rate. According to the invention, manual intervention is not needed in the whole process from data analysis to scoring output, and the calibration efficiency is improved. Meanwhile, the target slip rate is dynamically corrected by combining the road surface attachment condition, so that the evaluation result is more fit with the actual working condition. The multi-dimensional differences such as average value, extremum, median value and the like are used in calculating the performance score, and the stability and the accuracy are comprehensively controlled.
Document
- Publication country
- CN
- Publication kind
- B
- Gazette
- 42-0501
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 4
- Original language
- zh
Stats
- Total pages
- 11
- Drawing sheets
- 1
- Description ¶
- 7