第 I 页汽车电子机械制动系统 ABS 模糊控制仿真分析摘要汽车是人们日常旅行中不可缺少的交通工具,汽车一直处于高速行驶状态。由于大多数交通事故的原因是速度不能及时下降,制动性能的好坏直接关系到人身安全和社会安全。有没有 ABS 的比较是我们主要研究的问题。本论文介绍了 ABS 的基本原理、基本构造、布局以及国内外的发展状况,从 ABS 的工作原理分析了 ABS 的理论数学模型,构筑了包含单一雷达系统模型、制动系统模型、制动系统模型在内的系统模拟模型。使用 Matlab/Simuurlink人工图形建模方法,确定了典型的轮胎模型和控制器模型,分析了不同控制方法的数学模型,提出了包括 PID 控制器和模糊控制器的各种控制策略。为了构建控制模型,对干燥混凝土路面、柏油路面、冰路面等各种典型的路面进行了系统模拟研究,确定了模拟曲线。根据仿真曲线,我们可以对有无 ABS 的曲线进行刹车距离曲线的对比,分析两种曲线的差别并指出有 ABS 的优点,之后再对有无模糊控制器的曲线通过制动时间、制动距离、车轮抱死情况来分析有模糊控制器的优点。【关键词】电子机械制动,防抱死制动系统,滑移率,MATLAB,Simulink 第 II 页Simulation and analysis of ABS fuzzy control of automobile electronic mechanical brake systemAbstractAutomobile is an essential means of transportation for people's daily travel, and the automobile is often in the state of high-speed driving, most traffic accidents are caused by the speed can not be reduced in time, so the quality of braking performance is directly related to personal safety and social security, how to improve braking efficiency and whether there is ABS comparison makes our main research. At present, there are still some vehicles using the traditional brake system, and the traditional brake system uses gas or liquid as the medium to transmit the brake pressure through the pipeline, but because of the long transmission pipeline and many valve components, it is easy to produce the phenomenon of response lag. The electro-mechanical brake system (EMB) uses the c...