汽车工程 ›› 2023, Vol. 45 ›› Issue (3): 489-500.doi: 10.19562/j.chinasae.qcgc.2023.03.016
所属专题: 底盘&动力学&整车性能专题2023年
收稿日期:
2022-06-07
修回日期:
2022-07-11
出版日期:
2023-03-25
发布日期:
2023-03-22
通讯作者:
查云飞
E-mail:zhayf@fjut.edu.cn
基金资助:
Yunfei Zha1,2(),Xiaoshan Shi1,Hao Wu1,Minxu Li2,Huiqin Chen3
Received:
2022-06-07
Revised:
2022-07-11
Online:
2023-03-25
Published:
2023-03-22
Contact:
Yunfei Zha
E-mail:zhayf@fjut.edu.cn
摘要:
为提高车辆在弯道行驶的操纵稳定性,本文中设计了一款主动倾斜式尾翼的空气动力学套件,在现有车辆的基础上加装主动倾斜式尾翼和前唇,通过空气动力学仿真找出车辆气动特性与尾翼倾角和攻角的关系。基于模糊控制算法设计可调倾角和攻角的控制策略,并通过车辆操纵稳定性仿真对控制策略进行了优化。在实车上加装主动倾斜式尾翼空气动力学套件并根据优化后的控制策略编写代码,基于国家标准进行操纵稳定性实车试验。试验结果表明,加装主动倾斜式尾翼空气动力学套件的车辆相对于加装仅攻角可调的空气动力学套件车辆、未加装空气动力学套件的车辆在稳定性上都有一定的提升。
查云飞,石小山,吴昊,李敏旭,陈慧勤. 基于主动倾斜式尾翼的车辆气动特性研究[J]. 汽车工程, 2023, 45(3): 489-500.
Yunfei Zha,Xiaoshan Shi,Hao Wu,Minxu Li,Huiqin Chen. Study of Vehicle Aerodynamics Characteristic Based on Active Tilting Rear Wing[J]. Automotive Engineering, 2023, 45(3): 489-500.
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