1) 18information frequency shift automatic block
18信息移频自动闭塞
2) automatic block with audio frequency shift modulated track circuit
移频自动闭塞
1.
Signal demodulation of automatic block with audio frequency shift modulated track circuits was implemented with a singe chip microcomputer.
本文将单片机技术用于实现移频自动闭塞系统的移频信号解调,结果表明该系统不仅能正确地从接收到的信号中提取出低频脉冲调制信号,还能有效地抑制由轨道电路引入的各种干扰,在各种复杂信道条件下都能获得较高的信噪比。
3) Jointless Track Circuit Frequency-shift Automatic Block System
无绝缘移频自动闭塞
1.
This thesis is based on ZPW-2000A /UM71 Jointless Track Circuit Frequency-shift Automatic Block System, which is widely used in our country s railway sections.
本文基于我国铁路区间广泛使用的ZPW-2000A/UM71无绝缘移频自动闭塞制式,利用计算机仿真技术对区间的部分设备及功能进行了模拟。
4) automatic block system with miscellaneous messages
多信息自动闭塞系统
1.
Model and algorithms on velocity-interval control of train operations for automatic block system with miscellaneous messages;
我国铁路在引进并运用先进的列车安全和运行控制系统 ,如以列车速度监督系统 (即 ATP系统 )为代表的多信息自动闭塞系统时 ,暴露出实际运用效果与理论计算值之间存在较大差异、理论和现场经验相矛盾等问题 ,其实质在于缺乏符合我国应用实际的理论依据 ,对现场运用缺乏相应的理论指导。
5) moving automatic block
移动自动闭塞
1.
On this basis, computation formulas of train headway under fixed automatic block and moving automatic block are deduced in the paper.
在此基础上推导固定自动闭塞和移动自动闭塞系统下列车间隔的计算公式。
2.
According to the characteristics of CBTC (Communication Based Train Control) system, a train tracing model under moving automatic block of CBTC system was analyzed and the formal description of the tracing model was proposed.
针对基于通信的列车控制系统(CBTC)特点,首先分析了CBTC系统移动自动闭塞下的列车追踪模型,给出了模型的形式化描述,并依据此追踪模型采用分层有色Petri网(CPN)建立了两辆列车运行追踪过程的模型,仿真分析CBTC系统移动自动闭塞下的列车追踪特性。
6) ZPW-2000A Jointless Track Circuit Frequency-shift Automatic Block System
ZPW-2000A无绝缘移频自动闭塞
1.
It was based on ZPW-2000A Jointless Track Circuit Frequency-shift Automatic Block System,which was widely used in our country’s railway sections.
基于我国铁路区间广泛使用的ZPW-2000A无绝缘移频自动闭塞制式,利用计算机仿真技术对区间的部分设备及功能进行了模拟。
补充资料：闭塞
①堵塞：管道～。②交通不便；偏僻；风气不开：他住在偏远的山区，那里十分～。③消息不灵通：老人久不出门，～得很。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条