倪士钊,李妍,吴超云

• 1:安庆师范大学数理学院

摘要(Abstract)：

匝道控制和可变限速控制是高速公路交通管理控制中非常重要的控制策略。为了平衡高速公路各路段的密度并提高交通效率，文章基于METANET交通流模型来改进Hegyi控制策略，并提出了一种考虑密度标准差的匝道控制与可变限速协同控制策略。该改进的控制策略是以最小化总行程时间和密度标准差为目标函数。数值仿真结果表明，改进的控制策略可以降低高速公路不同路段间的密度差异，且在提高高速公路交通效率、保障交通安全以及推进绿色交通发展方面具有良好效果。

关键词(KeyWords)： 匝道控制;可变限速控制;密度标准差;METANET模型

Abstract:

Keywords:

基金项目(Foundation): 安徽省自然科学基金项目面上项目（1908085MA22）;; 安徽省高等学校自然科学研究项目（KJ2020A0491）;; 安徽省高校优秀人才支持计划一般项目（gxyq2020028）

作者(Author): 倪士钊,李妍,吴超云

DOI: 10.13757/j.cnki.cn34-1328/n.2025.01.010

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