| 基于高速开关阀的气压电控辅助制动装置 |
| |
| 引用本文： | 王建强,杨波,李升波,李克强.基于高速开关阀的气压电控辅助制动装置[J].交通运输工程学报,2011,11(4):61-67. |
| |
| 作者姓名： | 王建强 杨波 李升波 李克强 |
| |
| 作者单位： | 清华大学 汽车安全与节能国家重点实验室, 北京 100084 |
| |
| 基金项目： | 国家863计划项目(2007AA11Z232); 教育部新世纪优秀人才支持计划项目(NCET-08-0324) |
| |
| 摘 要： | 为了满足商用车辆纵向驾驶辅助系统对于自动制动的要求, 设计了一种基于高速开关阀的气压电控辅助制动装置。建立了装置的数学模型, 设计了抗积分饱和的PI控制器, 采用脉宽调制方法动态调节高速开关阀, 实现对车辆制动压力的主动控制。搭建了电控辅助制动装置的硬件在环仿真试验平台, 对其控制效果进行试验验证。分析结果表明: 该装置不仅能够快速准确地响应制动指令, 其稳态误差小于0.01 MPa, 响应时间小于0.3 s, 同时具有安装方便, 与商用车制动系统兼容性好的优点。
|
| 关 键 词： | 商用车辆 驾驶辅助 气压制动 高速开关阀 电控辅助制动装置 |
| 收稿时间： | 2011-03-16 |
Pneumatic electronic assistant brake device based on high-speed on/off valve |
| |
| WANG Jian-qiang,YANG Bo,LI Sheng-bo,LI Ke-qiang.Pneumatic electronic assistant brake device based on high-speed on/off valve[J].Journal of Traffic and Transportation Engineering,2011,11(4):61-67. |
| |
| Authors: | WANG Jian-qiang YANG Bo LI Sheng-bo LI Ke-qiang |
| |
| Institution: | State Key Laboratory of Automotive Safety and Energy, Tsinghua University, Beijing 100084, China |
| |
| Abstract: | In order to satisfy the demands of automatic braking in longitudinal driving assistance systems for commercial vehicles,a pneumatic electronic assistant brake device was developed based on high-speed on/off valves.Its mathematical model was built,and a PI controller with resistance integral saturation was designed.High-speed on/off valves were regulated dynamically by using pulse width modulation method,and the brake pressure of vehicle was controlled actively.The hardware-in-the-loop platform of pneumatic ... |
| |
| Keywords: | commercial vehicle driving assistance pneumatic brake high-speed on/off valve electronic assistant brake device |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《交通运输工程学报》浏览原始摘要信息 |
| 点击此处可从《交通运输工程学报》下载免费的PDF全文 |
