
高速铁路动车组在线路上适应性设计方法及应用
The adaptability design method and its application for high-speed electric multiple unit on the trackk
Wang Kaiyun、Yuan Xuancheng、Zhai Wanming
基于新一代中国高速列车(动车组)关键技术的研究发展趋势和策略问题进行详细讨论和技术展望。主要内容包括:首先,介绍国际先进轨道车辆制造商在其新一代车辆开发过程中采用的先进设计技术和理念,分层次研究其各自的核心技术特点和未来其可能的技术发展趋势。其次,在国内外文献研究的基础上,结合中国高速铁路车辆发展的自身特点和实际情况,针对具体的牵引传动技术、转向架技术、车体设计技术等可能面临的核心技术难题,提出一些分析建议。最后,在综合考虑轨道车辆造型发展趋势及设计原则的基础上,根据集成设计的理论与多学科优化设计方法,针对新一代中国高速铁路动车组可能面临的重大技术挑战与策略和改进措施的研究提出一些明确的建议。总之,通过本文的初步研究,希望可以对我国高速列车未来的发展方向和趋势提出一些有益的建议。
Nowadays, various track structures have been applied in Chinese high-speed railway, which obviously causes the adaptability problems for electric multiple unit (EMU) running on the tracks. It is significant to carry out the investigation of track adaptability. Therefore, based on the theory of vehicle-track coupled dynamics, the method of adaptability design for high-speed EMU running on the tracks is preliminarily discussed in this paper. By regarding the high-speed EMU as the design object, a method of track adaptability design is presented, which can supply a new idea and reference for Chinese high-speed EMU. Lastly, the application of this method is introduced in the dynamic performance design of Chinese standard EMU.
高速铁路 / 线路适应性 / 动车组 / 车辆-轨道耦合动力学
high-speed railway / track adaptability / EMU / vehicle-track coupled dynamics
/
〈 |
|
〉 |