基于微观仿真的交叉口车辆能耗与排放研究
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文章编号:1672-5328(2010)02-0075-05
刘皓冰1,熊英格1,高 锐1,滕 靖1,朱 明2
(1.同济大学交通运输工程学院,上海 201804;2.克莱德贝尔格曼华通物料输送有限公司,北京 100035)
摘要:为了更加准确地模拟交叉口机动车能耗、排放情况,结合使用微观仿真模型VISSIM与微观能耗、排放模型PERE,构建能够模拟车辆瞬时运行状况与能耗、尾气排放关系的微观模拟平台。选取上海市西藏北路—海宁路交叉口进行实例仿真,通过设置交叉口锯齿形公交优先进口道及改变信号周期,来定量分析对交叉口车辆能耗和排放的影响。结果表明,设置公交专用进口道可使公交车辆总体排放明显下降,但是社会车辆的能耗和排放有所增加;对车均延误、停车次数、能耗与排放都合适的最佳信号周期范围是80~120 s。
关键词:交通工程;交通模型;节能减排; VISSIM;PERE;公交专用车道;信号周期
中图分类号:U491.1+23
文献标识码:A
Investigating Vehicular Energy Consumption and Emissions at Intersections with Micro-Simulation Models
LIU Hao-bing1, XIONG Ying-ge1, GAO-Rui1, TENG Jing1, ZHU Ming2
(1.School of Transportation Engineering, Tongji University, Shanghai 201804, China; 2.Clyde Bergemann Huatong Materials
Handling Company Ltd., Beijing 100035, China)
Abstract:To accurately model vehicular energy consumption and emissions at intersection, this paper develops a micro-simulation platform based on VISSIM and PERE models to investigate the relationship between vehicular speed and energy consumption; vehicular speed and emissions. Taking the intersection of Xizang North Road and Haining Road in Shanghai as an example, the paper conducts a quantitative analysis on the impacts of the priority stop line for bus at intersection and signal cycle length on vehicular energy consumption and emissions. The results show that the priority stop line for bus at intersection can reduce the total emissions of buses, but not the emissions of private cars. The signal cycle length between 80 and 120 seconds is most favorable for reducing vehicle average delay, stops, vehicular energy consumption, and emissions.
Keywords:traffic engineering; transportation model; energy saving and emissions reduction; VISSIM; PERE; exclusive bus lanes; signal cycle