物理学报2012,Vol.61Issue(7):246-251,6.
弯道交通流跟驰建模与稳定性分析
Curved road traffic flow car-following model and stability analysis
摘要
Abstract
To find the characteristics of curved road traffic flow,we propose a new car-following model based on the typical full velocity difference model,and analyze the model stability condition with system state space method and control system stability criteria.With numerical simulation,the stability and feasibility of the model are proved.Under the condition of same initialization traffic flow density, with the increase of road curve,traffic flow stability decreases.Our study is greatly helpful for traffic control and management at road curve site.关键词
交通流模型/跟驰模型/弯道/稳定性分析Key words
traffic flow model/car-following model/curve road/stability analysis分类
交通工程引用本文复制引用
张立东,贾磊,朱文兴..弯道交通流跟驰建模与稳定性分析[J].物理学报,2012,61(7):246-251,6.基金项目
国家自然科学基金 ()
山东省自然科学基金 ()
中国博士后科学基金 ()
山东省博士后创新项目专项基金(批准号:201102025)资助的课题~~ ()