四轮毂驱动电动汽车线控电制动控制方案研究  

Research on the Control Scheme of Electric Brake by Wire for Four Wheel Drive Electric Vehicles

作　　者：张利芬 Zhang Lifen(School of Automobile and Aviation,Wuhu Vocational and Technical College,Wuhu,China)

机构地区：[1]芜湖职业技术学院汽车与航空学院,安徽芜湖

出　　处：《科学技术创新》2023年第15期221-224,共4页Scientific and Technological Innovation

基　　金：安徽省优秀青年骨干教师国内访学研修项目“四轮毂驱动电动汽车线控电制动特性研究”(gxgnfx2021189);安徽省职业与成人教育学会教育教学研究规划课题(Azcj2021059);芜湖市交通动力装备工程技术研究中心(sgcjsyjzx09);校级教育教学改革研究项目(2022jyyb13)。

摘　　要：线控电制动系统采用再生制动与摩擦制动相结合,在不同制动工况和制动强度需求下,完成整车制动力协调控制和再生制动与摩擦制动比例控制,本文主要研究后者。主要目标为在保证制动安全可靠前提下,使制动能量回收率最大化。设计1/4车轮控制模型和结构模型,建立电机控制数学模型,推演制动建立过程中各主要指标的控制方案,并对其制动特性展开分析。The wire controlled electric braking system combines regenerative braking and friction braking to achieve coordinated control of the entire vehicle braking force and proportional control of regenerative braking and friction braking under different braking conditions and braking intensity requirements.This article mainly studies the latter.The main goal is to maximize the braking energy recovery rate while ensuring safe and reliable braking.Design a 1/4 wheel control model and structural model,establish a mathematical model for motor control,derive control schemes for various main indicators during the braking establishment process,and analyze their braking characteristics.

关 键 词：线控 电制动 能量回收 制动控制 

分 类 号：U469.72[机械工程—车辆工程]