丁恒Ding Heng

教授

教授 博士生导师 硕士生导师

电子邮箱:

入职时间:2005-07-01

所在单位:道路与交通工程系

职务:系主任/交通工程研究所所长

学历:博士研究生毕业

办公地点:三立苑416

在职信息:在职

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Yunran Di, Weihua Zhang, Heng Ding(*), Haotian Shi(*), Junwei You, Hangyu Li, Bin Ran. A Cooperation Control for Multiple Urban Regions Traffic Flow Coupled with an Expressway Network

发布时间:2025-06-22 点击次数:

影响因子:7.9
DOI码:10.1109/TNSE.2025.3580759
所属单位:Hefei University of Technology
教研室:School of Automotive and Transportation Engineerin
发表刊物:IEEE Transactions on Network Science and Engineering
刊物所在地:USA
项目来源:National Natural Science Foundation of China
关键字:Mixed road networks; Macroscopic fundamental diagram; Dynamic network models; Cooperative flow control.
摘要:As cities expand and long-distance travel demand increases, expressways are usually constructed to enhance regional connectivity. In the mixed road networks of urban roads and expressways, coordinating the distinct traffic dynamics of the two networks is a challenge. To address this challenge, we propose a cooperative flow control method for large-scale mixed networks. First, we develop an integrated traffic model that models urban regions using the macroscopic fundamental diagram (MFD) and expressways using the multi-class cell transmission model (CTM), achieving route tracking of vehicles throughout the entire mixed network. Next, a route choice model is developed to allocate new traffic demands within the mixed network. To coordinate traffic flow, a perimeter control (PC) is conducted to manage transfer flows between region boundaries, ramp metering (RM) to regulate flows entering expressways from urban regions, and variable speed limit (VSL) to control mainline speeds on expressways. We establish this cooperative flow control method within a model predictive control (MPC) framework. Case studies show that, based on the implementation of PC, the combined application of RM and VSL to the expressway system is more effective in reducing congestion and improving traffic efficiency in the mixed network than using RM and VSL independently.
论文类型:期刊论文
页面范围:3580759
字数:12000
是否译文:
发表时间:2025-06-22
收录刊物:SCI、EI
发布期刊链接:https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11045413