磁悬浮列车测速定位技术

Survey on the Techniques of Speed and Position Measurement of Maglev Train

分析了国内、外磁悬浮列车中采用的测速定位技术的基本原理和特点.结合我国高速磁悬浮列车的研究现状,讨论了制订列车测速定位方案的基本原则,并提出了现阶段测速定位的实施方案及其需要解决的关键技术.最后,展望了列车测速定位技术的发展趋势.

The principles and characteristics of the speed and position measuring of maglev train were analyzed. Based on these analyses and taking the current development situation of high-speed maglev train in China into account, the guidelines for the maglev train location and speed measuring were provided. Meanwhile, a feasible scheme for current stage was proposed and the critical techniques needed to be solved were also given. Finally, the future direction of the train location and speed detection was prospected.