The subway transportation elevates year by year, the train number and speed is gradually improved, the energy of the environmental control system of subway therefore increases year by year.
地铁运量逐年升高，列车对数和速度逐渐加大，地铁环控系统能耗因此逐年增加。
The control patterns applied to Automatic Train Protection System of high speed railways in Japan and France are introduced.
简介了日本、法国等国外高速铁路列车超速防护系统的控制方式。
As the speed increases, the traditional train control system can not meet the requirement of the high speed railway and high density safe operation.
随着车速的提高，传统的列车控制系统已不能满足高速铁路高速度、高密度安全运行的要求。
Experiment shows that the system has the features of hard real time and high measuring precision which meets the requirement of the operating control system of high-speed maglev train.
试验表明：系统实时性强，测速定位精度高，满足高速磁悬浮列车运行控制的要求。
Variable voltage and variable frequency system based on vector control is applied widely in high speed train.
基于矢量控制的变压变频调速在高速列车中得到广泛应用。
The application of Train Control System has been very popular recently, which can be used in all kinds of railways, especially in the high-speed railways.
列车运行控制系统的应用已经比较普遍，各种速度的铁路都有运用，但在高速铁路上的应用更能显示出其高水平和具有代表性。
The experiment of speed governing control of soft starting system for differential gear train is also introduced in the paper.
最后介绍了差动轮系软启动系统的调速控制实验。
The CTCS-2 train control system of high speed railway is a typical safety-critical system.
高速铁路CTCS-2列控系统是典型的安全苛求系统。
The CTCS-2 train control system of high speed railway is a typical safety-critical system.
高速铁路CTCS-2列控系统是典型的安全苛求系统。
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