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非对称相位相序方式下的双向绿波协调控制图解法的优化

, PP. 128-132

Keywords: 交通工程,双向绿波,图解法,非对称相位相序,相位差,绿波带宽度

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Abstract:

为缓解交通拥堵,减少车辆在交叉口的延误,利用干道双向绿波协调控制中的时间-距离分析图,找出制约双向通过带带宽的瓶颈交叉口,经过对主干道交叉口相位差和相位相序的改善,对经典的双向绿波图解法进行优化。算例分析表明,相比于经典的双向绿波图解法,优化后的双向绿波协调控制图解法能确保干道协调控制系统获得更大的绿波带宽,绿波协调控制效果得到了有效提升,两个方向的带宽分别增加了56%和33%,可以有效地改善交通流的运行状态,且图解法简单直观、方便应用,有利于工程应用。

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