这种方法是相当有效的高速公路匝道控制。
入口匝道控制是改善高速公路交通状况最有效的办法。
On-ramp control is the most effective way to improve traffic condition of freeway.
摘要：匝道控制是目前使用最广泛的高速公路交通控制方法之一。
Absrtact: Ramp metering is the most widely used type of freeway traffic control.
入口匝道控制方法是控制高速公路交通状态最直接有效的方法之一。
On-ramp metering, when properly applied, is considered as an efficient traffic management tool for freeways.
快速路的入口匝道控制是解决交通拥堵的最直接、有效的方法之一。
On-ramp metering is one of the most direct and efficient methods to avoid traffic jams in expressway.
入口匝道控制能有效地缓解高速公路交通拥堵状况，提高高速公路的利用率。
The on-ramp control can effectively alleviate expressway congestion situation, and increase the utilization of expressway.
在高速公路控制方法中，入口匝道控制是应用最广、效果最好的一种控制方法。
Ramp metering is regarded as one of the best control strategies for freeway traffic system and is widely used.
其次，论文设计了两种用于入口匝道控制的神经网络控制器——直接型和积分型。
Secondly, two neural networks controllers for the ramp control are developed, which are the direct controller and the PI controller.
此外在已建成的快速路系统中，还存在入口匝道控制手段单一，管理效率低下等诸多问题。
Besides that, in the constructed expressway system, many problems exist such as the ramp control means are alone, the management efficiency is low and so on.
基于城市快速路入口匝道控制的特点，设计了同时考虑快速路和地面道路的控制策略与流程。
Based on the characteristics of urban expressway on-ramp control, the control strategy and flow are (designed) in this paper, which take expressway and surface streets into account.
但是当高速公路严重拥挤时，匝道控制不再有效，需结合主线可变限速控制，以缓解交通拥挤。
When the traffic demand is too high that ramp metering is not effective anymore, the variable speed limit control is needed to relieve the congestion.
研究了如何使用模型来分析建立包含高速公路干线、匝道控制和上游信号控制的菱形立交的一个综合控制系统。
This paper addresses a modeling approach to analyzing an integrated system that includes freeway mainlines, ramp metering, and an upstream signalized diamond interchange.
本文指出要有效解决高速公路的交通拥挤与堵塞问题，必须研究入口匝道控制、主线控制、通道控制等的集成问题。
This paper points out that the integrated problem of entrance on ramp control, mainline control and corridor control must be studied in order to solve traffic jam of freeway effectively.
介绍了该系统控制方法实现的关键部分，匝道控制阈值的确定以及如何将ALINEA算法与匝道排队长度约束相结合。
The key point of this research was to identify the threshold of ramp metering and how to combine the ALINEA algorithm with the restriction of the queue length.
在对入口匝道控制技术的研究中，分别在入口匝道无控制，让行控制和ALINEA控制三种情形下，进行了建模仿真。
In the study of the on-ramp control, modeling and simulation are done under three situations: no control in the on-ramp, stop to let others go, ALINEA control.
摘要：针对高速公路交通系统的非线性、时变特性，设计了一种模糊自适应控制器，并将其应用于高速公路匝道控制系统。
Abstract: Aiming at the nonlinear and time-varying characteristics of freeway traffic system, a fuzzy self-adaptive PID controller is designed and applied to freeway ramp metering in this paper.
鉴于模糊神经网络具有良好的非线性特性、学习能力、自适应能力和抗干扰能力，本文将模糊神经网络技术引入到高速公路入口匝道控制中。
Due to the traits of nonlinear, capacity of study, adaptivity and anti-interference, neural-fuzzy network is suitable for the control of ramp metering.
本文对城市快速路入口匝道控制的作用和几种常用方法的优缺点进行了分析，结合广州市内环路的实际特点，提出了广州内环路入口匝道采用“可接受间隙控制”的方法。
The functions and usual methods of Ramp control of Urban freeway were analyzed. On the base of characteristics of Guangzhou Inn Ring Freeway, the method of "Gap Acceptance" control was introduced.
采用元胞自动机模型研究了具有信号灯控制的主道为双车道的入匝道系统交通流特性。
The traffic signal is setup at the merging part between the main road and the on-ramp so that it can control the vehicles of both roads.
由此，匝道调节率与可变速度限制间高效的联合控制对于提高道路性能显得尤为重要。
Therefore, an effective combination of ramp metering and variable speed limit control is important to achieve a good performance.
提出了以高速公路加速车道合流等待理论为基础的加速车道长度设计方法和以排队论为基础的入口匝道交通控制方法。
This paper presents a new design philosophy on acceleration lane that the traffic volumes on main line of expressway and on ramp are considered in the computation of the acceleration lane length.
其次通过建立匝道合流交通模型，分析匝道入口控制对道路最大服务交通量的影响；
Then it establishes the traffic convergence model of ramp, and analyses the influence effect of ramp control on the maximum service traffic volume.
建立了一个基于多车道动态离散交通流模型的高速公路入口匝道流量优化控制模型。
An optimal control model of on-ramp metering was constructed, which was based on the dynamic discrete traffic flow model in multilane freeway.
建立综合运营控制系统的最关键的因素是通过在钻石立交信号机中特定信号配时来处理匝道反馈信息。
The key element of achieving an integrated operation is to control the ramp feeding traffic through special signal timings at the diamond interchange.
各路段根据协调控制器给定的匝道入口调节率，利用单匝道模糊控制器将系统状态保持在给定的标称点范围内。
The state of every segment on the freeway is maintained near the given rate using single ramp control method by direct controller.
研究了高速公路入口匝道实行汇合控制下的通行能力。
This paper studies the capacity of the freeway under merging control.
研究了高速公路入口匝道实行汇合控制下的通行能力。
This paper studies the capacity of the freeway under merging control.
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