机构地区: 华南理工大学
出 处: 《交通与计算机》 2002年第3期3-6,共4页
摘 要: 从高速公路交通流的宏观、动态特性出发 ,首先给出了交通流控制和仿真中常用的宏观、动态、确定性交通流模型 ,通过对各种交通状况的分析 ,指出该模型存在的缺陷 ,在此基础上提出了一种改进模型 ,仿真结果表明 。 From the viewpoint of macroscopic dynamic characteristics of freeway traffic flow,this paper first presents a commonly used macroscopic dynamic deterministic traffic flow model for traffic control and simulation.Though analyzing different kinds of traffic condition,this paper points out the model's deficiency and put forwards a new improved model.The simulation results demonstrate that the new model can describe the real behavior of traffic flow more accurately.