机械科学与技术2018,Vol.37Issue(7):1089-1095,7.DOI:10.13433/j.cnki.1003-8728.2018.0712
电动汽车复合制动防抱死系统研究
Study on Hybrid Anti-lock Braking System in Electric Vehicle
摘要
Abstract
In order to achieve anti-lock control of electric vehicle,a hybrid anti-lock braking system in electric vehicle is presented.Firstly,the models for hydraulic and motor anti-lock braking are established;secondly the hybrid anti-lock braking control mode is designed,according to the size of tire-road adhesion coefficient;finally,the hybrid anti-lock braking system is designed,based on the fuzzy-PID control.The simulation models for hybrid and hydraulic anti-lock braking are built simultaneously in MATLAB/Simulink in order to make comparative analysis,and the result shows that:on the different adhesion coefficient road,the hybrid braking can effectively control the slip ratio,shorten the braking time and distance,and recover the braking energy;on the joint-adhesion road,the hybrid braking can achieve an ideal control effect,and the system has rapid response and good robustness.关键词
复合制动/路面附着系数/防抱死/模糊PID控制Key words
hybrid braking/tire-road adhesion coefficient/anti-lock/fuzzy-PID control/MATLAB分类
机械制造引用本文复制引用
陈综合,陈庆樟,王正义,王康..电动汽车复合制动防抱死系统研究[J].机械科学与技术,2018,37(7):1089-1095,7.基金项目
江苏省自然科学基金项目(BK20151259)、苏州市科技计划工业应用基础指导项目(SGZ2014019)及常熟市科技计划工业基础项目(CQ201407)资助 (BK20151259)