| 基于通信网络机车分布式系统实时控制的分析与研究 |
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| 引用本文： | 李蔚,陈特放.基于通信网络机车分布式系统实时控制的分析与研究[J].计算机测量与控制,2011,19(10). |
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| 作者姓名： | 李蔚 陈特放 |
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| 作者单位： | 1. 中南大学交通运输工程学院,湖南长沙,410075
2. 中南大学交通运输工程学院,湖南长沙410075;中南大学信息科学与工程学院,湖南长沙410083 |
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| 基金项目： | 国家自然科学基金(60674003); 国家“863”计划项目(2009AA11Z217) |
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| 摘 要： | 针对基于通信网络的机车控制系统实时性要求及网络传输的可能影响,通过对列车通信网络(TCN)技术特点以及车载分布式控制应用要求的分析,总结了基于网络的实时控制的处理;在分析各个环节的延时成因及影响的基础上,重点对轨道车辆分布式控制系统实时性能进行了分析及研究,得出基于通信网络的实时控制系统必须考虑网络的影响,特别是传输延迟的影响,同时根据应用实践提出了改善基于通信网络的车载分布式控制系统实时性的原理及方法,并进行了测试及验证。
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| 关 键 词： | 列车通信网络 分布式控制系统 实时控制 |
Research and Analysis of the Real-time Character of Locomotive Distributed Control System Based on Train Communication Network |
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| Li Wei,Chen Tefang.Research and Analysis of the Real-time Character of Locomotive Distributed Control System Based on Train Communication Network[J].Computer Measurement & Control,2011,19(10). |
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| Authors: | Li Wei Chen Tefang |
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| Affiliation: | Li Wei1,Chen Tefang1,2(1.School of Traffic and Transportation Engineering,Central South University,Changsha 410075,China,2.School of Information Science and Engineering,Changsha 410083,China) |
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| Abstract: | According to the affect on the locomotive control system and real-time requirements via communications network and transmission,and through the analysis of Train Communication Networks' character and application requirement of distributed vehicle control system,the network based disposal of real-time control has been concluded.Based on the analysis of all aspects of the delay causes and effects,focusing on real-time distributed control systems of rail-transport vehicle performance analysis and research,draw... |
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| Keywords: | train communication network distributed control system real-time control |
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