低真空超高速轨道交通研究进展与思考  

Research review and reflections on ultra-high-speed rail transit in low-vacuum environments

作　　者：张卫华[1,2] 邓自刚[1,2] 毕海权[2,3] 李田[1,2] 李艳 李海涛[2] ZHANG Weihua;DENG Zigang;BI Haiquan;LI Tian;LI Yan;LI Haitao(State Key Laboratory of Rail Transit Vehicle System,Southwest Jiaotong University,Chengdu,Sichuan 610031,China;Research Center for Super-High-Speed Evacuated Tube Maglev Transport,Southwest Jiaotong University,Chengdu,Sichuan 610031,China;School of Mechanical Engineering,Southwest Jiaotong University,Chengdu,Sichuan 610031,China;Southwest Jiaotong University Chengdu Design Institute Co.,Ltd.,Chengdu,Sichuan 610031,China)

机构地区：[1]西南交通大学轨道交通运载系统全国重点实验室,四川成都610031 [2]西南交通大学超高速真空管道磁浮交通研究中心,四川成都610031 [3]西南交通大学机械工程学院,四川成都610031 [4]成都西南交通大学设计研究院有限公司,四川成都610031

出　　处：《机车电传动》2025年第1期1-13,共13页Electric Drive for Locomotives

基　　金：国家自然科学基金委企业联合基金(U24B20125)。

摘　　要：低真空超高速轨道交通具有显著的应用前景,也有部分科学技术问题亟待攻克。文章全面回顾了低真空管道超高速轨道交通技术的起源、发展和当前的国际研究态势,分析了开展该技术研究的必要性与可行性,详细讨论了低气压环境下磁浮列车的悬浮技术适应性及其面临的主要技术挑战,如散热和绝缘问题。此外,针对低真空管道交通系统的救援与逃生问题,文章也提出了相应的技术解决方案和适应措施。Despite its significant application potential,low-vacuum ultra-high-speed rail transit faces several pressing scientific and technical challenges.This paper presents a comprehensive review of low-vacuum tube ultra-high-speed rail transit technology,covering its origins,development,and current international research trends.The necessity and feasibility of developing this technology are then analyzed,followed by a detailed discussion on the adaptability of magnetic levitation technology for trains operating in low-pressure environments,as well as the primary technical challenges,such as heat dissipation and insulation issues.Furthermore,the paper proposes technical solutions and measures for rescue and evacuation specific to low-vacuum tube transportation systems.

关 键 词：超高速 低真空 磁浮列车 低真空管道 救援与逃生 

分 类 号：U23[交通运输工程—道路与铁道工程]