In order to analyze the turn-back capacity of urban rail transit based on CBTC more accurately, firstly, this paper analyzes the turn-back process and characteristics, and the factors that influence the turn-back inte...In order to analyze the turn-back capacity of urban rail transit based on CBTC more accurately, firstly, this paper analyzes the turn-back process and characteristics, and the factors that influence the turn-back interval time. Secondly, it respectively analyzes various influence factors and designs algorithm. Then, it designs algorithm and developed computer simulation system (TBSim) for calculating the turn-back capacity based on CBTC and the traction calculation. Finally, it proves the correctness and practicability of the algorithm and the simulation system by an example.展开更多
分析信号系统与列车折返过程的关系,指出信号系统架构和进路办理时间是影响列车折返时间的关键因素。提出新一代基于通信的列车控制(Communication Based Train Control,CBTC)系统架构及高效能列车折返技术,通过研究新一代CBTC系统架构...分析信号系统与列车折返过程的关系,指出信号系统架构和进路办理时间是影响列车折返时间的关键因素。提出新一代基于通信的列车控制(Communication Based Train Control,CBTC)系统架构及高效能列车折返技术,通过研究新一代CBTC系统架构的关键特点与列车折返实现过程,对其折返能力进行分析。分析结果表明,新一代CBTC系统通过系统架构优化和高效能列车折返技术,可将列车折返间隔缩短至90 s以内。此外,该系统采用的高效能列车折返技术也可应用于已开通的CBTC线路,通过局部技术升级,可实现线路折返效率的提升,符合未来轨道交通控制系统的发展方向。展开更多
文摘In order to analyze the turn-back capacity of urban rail transit based on CBTC more accurately, firstly, this paper analyzes the turn-back process and characteristics, and the factors that influence the turn-back interval time. Secondly, it respectively analyzes various influence factors and designs algorithm. Then, it designs algorithm and developed computer simulation system (TBSim) for calculating the turn-back capacity based on CBTC and the traction calculation. Finally, it proves the correctness and practicability of the algorithm and the simulation system by an example.
文摘分析信号系统与列车折返过程的关系,指出信号系统架构和进路办理时间是影响列车折返时间的关键因素。提出新一代基于通信的列车控制(Communication Based Train Control,CBTC)系统架构及高效能列车折返技术,通过研究新一代CBTC系统架构的关键特点与列车折返实现过程,对其折返能力进行分析。分析结果表明,新一代CBTC系统通过系统架构优化和高效能列车折返技术,可将列车折返间隔缩短至90 s以内。此外,该系统采用的高效能列车折返技术也可应用于已开通的CBTC线路,通过局部技术升级,可实现线路折返效率的提升,符合未来轨道交通控制系统的发展方向。
