高速铁路列车超速防护系统对轨道电路信息和传输的要求

Requirements for Track Circuit Information and Transmission by Automatic train Protection System on High Speed Railway

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 .探讨研究了高速铁路车载列控设备的控制方式 ,提出了对轨道电路信息和传输的要求 ,包括正确选择载频频率、调制方式、钢轨短路电流。

The control patterns applied to Automatic Train Protection System of high speed railways in Japan and France are introduced. The control modes of on board equipment are studied. The requirements for track circuit information and transmission, including the selection of signal carrier frequency, the modulation method, short current in rails and information content are proposed.