汽车工程 ›› 2020, Vol. 42 ›› Issue (11): 1552-1557.doi: 10.19562/j.chinasae.qcgc.2020.11.014

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主动侧倾车辆设计与试验*

刘平义1, 柯呈鹏1, 高偌霖1, 李海涛1, 魏文军1, 王亚2   

  1. 1.中国农业大学工学院,北京 100083;
    2.河南坐骑科技有限公司,郑州 450000
  • 收稿日期:2020-02-03 出版日期:2020-11-25 发布日期:2021-01-25
  • 通讯作者: 刘平义,副教授,E-mail:liupingyi@cau.edu.cn
  • 基金资助:
    *国家自然科学基金(51405494)资助

Design and Test of Active Roll Vehicle

Liu Pingyi1, Ke Chengpeng1, Gao Ruolin1, Li Haitao1, Wei Wenjun1, Wang Ya2   

  1. 1. College of Engineering, China Agricultural University, Beijing 100083;
    2. Henan AllinRide Technology Co., Ltd., Zhengzhou 450000
  • Received:2020-02-03 Online:2020-11-25 Published:2021-01-25

摘要: 针对目前城市中存在的车辆交通拥堵、停车困难、污染排放大等问题,本文中提出一种适用于城市交通的窄型车辆侧倾方法,实时获取车辆行驶时转向盘转角信息与车速信息,计算车辆在保持稳定情况下所需侧倾角度,并在转向同时进行侧倾工作,可避免转向行驶过程中的车辆侧翻。本文中设计了一种采用新型侧倾机构的主动侧倾车辆,分析了车辆侧倾角度参数与侧倾执行策略,可通过该侧倾机构实现主动侧倾,并利用样机在户外道路上进行S形轨迹与O形轨迹转向试验验证。试验结果表明,主动侧倾样机在转向过程中横向加速度能减少95%,有效防止了车辆转向时由于离心力而产生的侧翻危险,验证了主动侧倾方法以及主动侧倾机构方案的可行性。

关键词: 城市交通, 窄型车辆, 主动侧倾, 直接侧倾控制

Abstract: For the current problems of vehicle traffic jam , difficulty in parking, and heavy pollution emissions in cities, a narrow vehicle roll method suitable for urban traffic is proposed. The steering wheel angle information and vehicle speed information are obtained in real time while the vehicle is driving, and the required roll angle when the vehicle is stable is calculated and the roll is carried out while steering so as to prevent the vehicle from rollover in the process of steering. In this paper, an active roll vehicle using with a new roll mechanism is designed and the vehicle roll angle parameter and roll execution strategy are analyzed. The active roll can be realized through the roll mechanism. The prototype S-track and O-track steering tests are carried out on outdoor roads for verification. The test results show that the lateral acceleration of the active roll prototype can be reduced by 95% during the steering process, effectively preventing the rollover danger caused by the centrifugal force when the vehicle is turning, verifying the feasibility of the active roll method and active roll mechanism scheme

Key words: urban traffic, narrow vehicle, active roll, direct roll control