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基于灵活相位的双向绿波协调控制

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先进的交通信号控制系统的核心是控制策略及参数模型,而信号相位设计是交通信号设计中最具有创造性的部分,也是控制策略实现前提条件.针对目前城市干线交通拥挤现状,提出了一种基于NEMA相位的灵活相位相序协调控制优化方案,并给出了相应的设计原则,再在MAXBAND核心数学模型上给出了基于灵活相位的双向绿波带宽最大化模型.最后通过实例验证分析表明,相对于传统相位相序策略,灵活相位策略具有一定的优越性,而且该策略能够有效提高干线的通行效率,减轻城市交通堵塞.
Bidirectional Green Wave Coordinative Control Based on Flexible Phase
The control strategy and the parameter model is the core of advanced traffic signal control system,while the phase design of traffic signal is the most creative part and also the prerequisite of control strategy to realize.In view of the present urban traffic congestion situation on the trunk road,this article proposed a kind of flexible phase sequence coordination control optimization scheme based on the NEMA phase,and gave the corresponding design principles.Then,the paper gave bidirectional green wave bandwidth maximization model based on flexible phase referring to MAXBAND core mathematical model.Finally,the example verification shows that comparing with traditional phase sequence strategy,flexible phase strategy has a certain superiority,and can effectively improve the trunk road traffic efficiency and alleviate urban traffic jam.

traffic engineeringflexible phaseNEMA phasebidirectional green wavemicro-simulation

朱和、常玉林

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江苏大学汽车与交通学院,江苏镇江212013

交通工程 灵活相位 NEMA相位 双向绿波 微观仿真

常州市科学技术局科技支撑计划项目

CE20115008

2013

公路交通科技
交通运输部公路科学研究院

公路交通科技

CSCD北大核心
影响因子:1.007
ISSN:1002-0268
年,卷(期):2013.30(7)
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