大连理工大学学报
大連理工大學學報
대련리공대학학보
JOURNAL OF DALIAN UNIVERSITY OF TECHNOLOGY
2009年
6期
837-841
,共5页
循环工况%城市公交%改进方法%数据采集%路线选择
循環工況%城市公交%改進方法%數據採集%路線選擇
순배공황%성시공교%개진방법%수거채집%로선선택
driving cycle%urban bus%improved method%data collection%route selection
提出了一种改进城市公交循环工况的开发方法.根据车流量在主要商业区、工业区与居民区之间选择测试线路进行数据采集,以公交各站点间的行程作为短行程,根据工况时间比例由短行程构建城市公交循环工况,用参数均值方差选择典型城市公交循环工况.以大连城市公交为例,验证了改进的城市公交循环工况开发方法的有效性,以及应用该方法合成的大连城市公交循环工况的真实性.为开发适合城市公交特点的电动汽车,及其污染物排放量和燃油消耗量的测量提供了设计依据.
提齣瞭一種改進城市公交循環工況的開髮方法.根據車流量在主要商業區、工業區與居民區之間選擇測試線路進行數據採集,以公交各站點間的行程作為短行程,根據工況時間比例由短行程構建城市公交循環工況,用參數均值方差選擇典型城市公交循環工況.以大連城市公交為例,驗證瞭改進的城市公交循環工況開髮方法的有效性,以及應用該方法閤成的大連城市公交循環工況的真實性.為開髮適閤城市公交特點的電動汽車,及其汙染物排放量和燃油消耗量的測量提供瞭設計依據.
제출료일충개진성시공교순배공황적개발방법.근거차류량재주요상업구、공업구여거민구지간선택측시선로진행수거채집,이공교각참점간적행정작위단행정,근거공황시간비례유단행정구건성시공교순배공황,용삼수균치방차선택전형성시공교순배공황.이대련성시공교위례,험증료개진적성시공교순배공황개발방법적유효성,이급응용해방법합성적대련성시공교순배공황적진실성.위개발괄합성시공교특점적전동기차,급기오염물배방량화연유소모량적측량제공료설계의거.
An improved method is developed for urban bus driving cycle construction. Driving condition data are collected on the representative routes which are selected between the major residential areas and commercial or industrial areas according to the traffic flow. The micro-trip is defined as a trip between two bus stops. A driving cycle is then constructed with the randomly selected micro-trips according to the proportion of the driving condition. The representative urban bus driving cycle is selected by the variation of the parameter mean value. The improved method of urban bus driving cycle construction and the synthesized Dalian urban bus driving cycle are both verified with the case study of urban bus in Dalian. Driving cycle by the improved method provides the design references for the measurement of pollution and fuel consumption on the electric vehicles which are developed with the characteristics of urban bus.