周期與流量對交叉口排放和延誤的影響
發(fā)布時間:2018-07-04 10:52
本文選題:信號交叉口 + 到達(dá)類型。 參考:《同濟(jì)大學(xué)學(xué)報(自然科學(xué)版)》2017年11期
【摘要】:考慮車輛到達(dá)類型(可表征交叉口信號聯(lián)動質(zhì)量),基于交通波理論重構(gòu)交叉口車輛運(yùn)行軌跡,進(jìn)而應(yīng)用機(jī)動車比功率模型(VSP)開發(fā)了信號控制交叉口排放估計算法,并結(jié)合HCM 2010延誤模型,分析了不同到達(dá)類型下信號周期和流量對交叉口排放及延誤的影響及排放和延誤的博弈關(guān)系.結(jié)果表明,在相同條件下,交叉口聯(lián)動質(zhì)量越好,交叉口車均排放和延誤越小;周期增大,車均排放減小,延誤先減小后增大,其中,交叉口聯(lián)動質(zhì)量越好,基于延誤最小的最優(yōu)周期越大;車均排放對流量的變化較不敏感,而延誤受流量影響較大.
[Abstract]:Considering the type of vehicle arrival (which can represent the signal quality of intersections), the vehicle trajectory is reconstructed based on the traffic wave theory, and the vehicle specific power model (VSP) is used to develop a signal-controlled intersection emission estimation algorithm. Based on the delay model of 2010, the effects of signal cycle and flow rate on the emission and delay of intersection and the game relation between emission and delay are analyzed. The results show that under the same conditions, the better the quality of intersections, the smaller the average emission and delay of intersections, and the greater the cycle, the smaller the average emissions, and then the greater the delay, and the better the quality of intersections. Based on the minimum delay, the larger the optimal period is, the less sensitive the average vehicle emission is to the flow change, but the more the delay is affected by the flow rate.
【作者單位】: 中國科技大學(xué)自動化系;連云港杰瑞電子有限公司;同濟(jì)大學(xué)道路與交通工程教育部重點(diǎn)實(shí)驗(yàn)室;蘭州市城市建設(shè)設(shè)計院;
【基金】:國家自然科學(xué)基金(61673302)
【分類號】:U491.23
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本文編號:2095836
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