铁道运输与经济2025,Vol.47Issue(2):68-78,88,12.DOI:10.16668/j.cnki.issn.1003-1421.2025.02.08
基于MBSE的铁路系统RAMS分析技术研究综述
Review of RAMS Analysis Technology for Railway System Based on MBSE
摘要
Abstract
With the development of the railway system,its features such as a highly complex functional structure,strong coupling of various disciplines,and dynamic fault reconstruction are becoming increasingly prominent.The application of traditional reliability,availability,maintainability,and safety(RAMS)analysis technology in the railway system shows certain limitations and fails to fully cope with the needs of system complexity and dynamic changes.Through research on the connotation of RAMS in the railway system and the summary of its application status in China and abroad,the main problems faced by the traditional RAMS analysis method for railways were identified.Based on the analysis of model-based systems engineering(MBSE)key technology and its application status in the railway system,the characteristics that MBSE could build multi-dimensional and multi-angle system models were analyzed,and the general idea of MBSE-based RAMS analysis technology for the railway system was proposed.In addition,the integration process of MBSE modeling and RAMS analysis in the system was clarified.Key technologies such as MBSE-based RAMS requirement analysis for railway operation tasks,system function design,RAMS integration analysis,and RAMS simulation verification based on train group operation,were introduced in detail,providing theoretical and methodological support for comprehensive,objective,and accurate RAMS analysis and simulation calculations of the railway system.关键词
铁路系统/基于模型的系统工程(MBSE)/可靠性、可用性、可维护性、安全性(RAMS)/模型驱动/系统集成Key words
Railway System/Model-Based Systems Engineering(MBSE)/Reliability,Availability,Maintainability,Safety(RAMS)/Model Drive/System Integration分类
交通工程引用本文复制引用
陈家旭,张景昱,方兴,王铭铭..基于MBSE的铁路系统RAMS分析技术研究综述[J].铁道运输与经济,2025,47(2):68-78,88,12.基金项目
中国国家铁路集团有限公司科技研究开发计划课题(N2023T011-A(JB)) (N2023T011-A(JB)
中国铁道科学研究院集团有限公司科研项目(2023YJ255) (2023YJ255)