Ramp metering is regarded as one of the best control strategies for freeway traffic system and is widely used.
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。
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.
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。
The macro model of traffic flow in freeway is a high order, nonlinear and time variant system which makes the problem of its identification become very difficult.
高速公路交通流模型是一个高阶非线性时变系统，这使得该模型的辨识问题成为一个非常困难的问题。
Based on the analysis of freeway traffic management system requirement, the freeway traffic management system structure, flow and application was provided.
本文对高速公路运营管理需求进行系统的分析，在此基础上，详细描述高速公路交通管理系统的结构、流程及其应用。
Freeway system operation is complex, so many management and technology problems are faced while seting up traffic guide system in province range.
由于系统管理的复杂性，建立省域高速公路网的交通诱导系统面临着诸多的管理问题和技术问题。
Freeway integrated traffic control system (FITCS) is a distributed-nonlinear-dynamic-complex-huge system.
高速公路集成交通控制系统是一个非线性分布的动态复杂巨型系统。
The variable speed control for freeway traffic is a nonlinear and time variable system, it is difficult to model with a mathematical model. A neural network control method is put forward.
针对高速公路可变速度控制是一个非线性时变系统，难于用数学模型准确建模这一特点，提出了神经网络控制方法。
The research result was applied in the freeway and bridge toll system and the traffic-flow statistics system.
研究结果已在路桥收费系统以及交通流量统计中得到应用。
The study of measuring the customer satisfaction degree for Freeway Traffic Management System (FTMS) has important significance for the socioeconomic impact evaluation of transportation projects.
高速公路交通管理系统用户满意度的测评研究对交通运输项目社会经济影响评价具有重要意义。
The problem of effective management of freeway deal with traffic volume of freeway operation system, the system of investment, charge mode and so on.
高速公路的有效经营问题涉及面极广，除了涉及高速公路的运营管理以外，还涉及得空了高速公路的交通量、投融资体制等各方面。
The problem of effective management of freeway deal with traffic volume of freeway operation system, the system of investment, charge mode and so on.
高速公路的有效经营问题涉及面极广，除了涉及高速公路的运营管理以外，还涉及得空了高速公路的交通量、投融资体制等各方面。
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