纵观国际高铁技术发展,欧洲高铁起步较早,欧洲列车控制系统不论在技术架构还是技术研究有很多值得借鉴,Euro Radio无线传输数部分定义了ETCS的轨道侧和车载侧之间无线传输结构,为高铁运行的关键技术。本文介绍并对ERTMS/ETCS系统总体结...纵观国际高铁技术发展,欧洲高铁起步较早,欧洲列车控制系统不论在技术架构还是技术研究有很多值得借鉴,Euro Radio无线传输数部分定义了ETCS的轨道侧和车载侧之间无线传输结构,为高铁运行的关键技术。本文介绍并对ERTMS/ETCS系统总体结构,ETCS Euro Radio车载部分和轨道侧部分无线传输结构、接口进行分析,对铁路车辆无线数据传输和运行控制具有重要意义。展开更多
The purpose of this paper is to categorize the research on Level 3 and Hybrid Level 3;map how the research focus on ERTMS Level 3 has developed over time;summarize key assumptions in research on Level 3 and Hybrid Lev...The purpose of this paper is to categorize the research on Level 3 and Hybrid Level 3;map how the research focus on ERTMS Level 3 has developed over time;summarize key assumptions in research on Level 3 and Hybrid Level 3.This study uses a scoping review approach.This review method provides a comprehensive overview of the literature in a selected field.The literature searches in this study were primarily conducted in Scopus and Web of Science and were complemented with a follow-up search in Google Scholar.The topics are divided into two thematic areas:Effects on the Railway System and Technical Requirements.The thematic area Technical Requirements is further divided into the following subcategories:train,trackside,and communication.The effects on the railway system are measured using performance indicators:capacity,stability/robustness,and safety.ERTMS Level 3 has developed from a pure Level 3 to Hybrid Level 3.Hybrid Level 3 represents a pragmatic solution,but it may emerge as a threat to the long-term objective of the Level 3 moving block.Studies of Level 3 are based on a moving block solution,while studies of Hybrid Level 3 are mainly based on virtual sub-sections.Both Level 3 and Hybrid Level 3 studies tend to make assumptions that risk missing wider aspects of the railway system.There is also a need to correctly represent different ERTMS Level 3 configurations to ensure expected capacity gains.For a better understanding of the development and future path of ERTMS Level 3,it is interesting to study the following aspects:the historical development of ERTMS Level 3 research,the assumptions made about ERTMS Level 3,and the conditions and restrictions under which ERTMS Level 3 will be implemented.Assumptions and simplifications are necessary for modeling work,but there is also a need to highlight underlying assumptions in analyses of different ERTMS Level 3 configurations.展开更多
为提高干线铁路的运输效率和能力,欧洲铁路部门开始研究欧洲列控系统(ETCS)应用自动驾驶(ATO)的可行性。通过分析ETCS系统应用自动驾驶(ATO over ETCS)的研究背景和过程,阐述系统架构、工作原理、自动驾驶的功能需求以及系统规范的架构...为提高干线铁路的运输效率和能力,欧洲铁路部门开始研究欧洲列控系统(ETCS)应用自动驾驶(ATO)的可行性。通过分析ETCS系统应用自动驾驶(ATO over ETCS)的研究背景和过程,阐述系统架构、工作原理、自动驾驶的功能需求以及系统规范的架构体系。同时介绍即将投入运营的ETCS系统应用自动驾驶实例,并分析它们的结构和基本原理。展开更多
文摘纵观国际高铁技术发展,欧洲高铁起步较早,欧洲列车控制系统不论在技术架构还是技术研究有很多值得借鉴,Euro Radio无线传输数部分定义了ETCS的轨道侧和车载侧之间无线传输结构,为高铁运行的关键技术。本文介绍并对ERTMS/ETCS系统总体结构,ETCS Euro Radio车载部分和轨道侧部分无线传输结构、接口进行分析,对铁路车辆无线数据传输和运行控制具有重要意义。
文摘The purpose of this paper is to categorize the research on Level 3 and Hybrid Level 3;map how the research focus on ERTMS Level 3 has developed over time;summarize key assumptions in research on Level 3 and Hybrid Level 3.This study uses a scoping review approach.This review method provides a comprehensive overview of the literature in a selected field.The literature searches in this study were primarily conducted in Scopus and Web of Science and were complemented with a follow-up search in Google Scholar.The topics are divided into two thematic areas:Effects on the Railway System and Technical Requirements.The thematic area Technical Requirements is further divided into the following subcategories:train,trackside,and communication.The effects on the railway system are measured using performance indicators:capacity,stability/robustness,and safety.ERTMS Level 3 has developed from a pure Level 3 to Hybrid Level 3.Hybrid Level 3 represents a pragmatic solution,but it may emerge as a threat to the long-term objective of the Level 3 moving block.Studies of Level 3 are based on a moving block solution,while studies of Hybrid Level 3 are mainly based on virtual sub-sections.Both Level 3 and Hybrid Level 3 studies tend to make assumptions that risk missing wider aspects of the railway system.There is also a need to correctly represent different ERTMS Level 3 configurations to ensure expected capacity gains.For a better understanding of the development and future path of ERTMS Level 3,it is interesting to study the following aspects:the historical development of ERTMS Level 3 research,the assumptions made about ERTMS Level 3,and the conditions and restrictions under which ERTMS Level 3 will be implemented.Assumptions and simplifications are necessary for modeling work,but there is also a need to highlight underlying assumptions in analyses of different ERTMS Level 3 configurations.
文摘为提高干线铁路的运输效率和能力,欧洲铁路部门开始研究欧洲列控系统(ETCS)应用自动驾驶(ATO)的可行性。通过分析ETCS系统应用自动驾驶(ATO over ETCS)的研究背景和过程,阐述系统架构、工作原理、自动驾驶的功能需求以及系统规范的架构体系。同时介绍即将投入运营的ETCS系统应用自动驾驶实例,并分析它们的结构和基本原理。
