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信号电缆     
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  signal cable
     Design of Railway Signal Cable Network Fault On-line Detection System
     铁路信号电缆网络故障在线检测系统设计
短句来源
     Insulation Test of Electrified Railway Signal Cable
     铁路信号电缆绝缘在线测试
短句来源
     Shielding method for locomotive signal cable
     机车中信号电缆的屏蔽
短句来源
     Development of Signal Cable Fault Location Detector
     信号电缆故障点检测仪的开发
短句来源
     The adjacent electric national railway line might influence the signal cables of the urban transit line from Xizhimen to Dongzhimen in Beijing. The paper introduces how to determine the protection measures in the project design against the interference to the signal cable.
     相邻国铁线路电气化对北京市西直门至东直门城市铁路信号电线路会产生影响,本文介绍了工程设计中对受影响的信号电缆所采取的防护措施的确定。
短句来源
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  signaling cable
     Analysis on signaling cable anti-interference against the field in substation
     变电站场地信号电缆抗干扰方法的分析
短句来源
  signal cables
     Electromagnetic interference(EMI) can couple electronic equipment through any number of interfaces of the equipment to its external environment ,e. g. ,power and input/output signal cables.
     电子设备的电磁干扰通过设备的各种接口 ,如电源、输入 /输出信号电缆等发射到外部环境。
短句来源
     The network communication control system uses locale bus module and small control case of power control apparatus takes the place of electrical control cabinets and densely covered signal cables. By using Ethernet , factory management departments realize the on-line monitoring, programming, and managing. The superior function achieves close combination of the bottom control system( workshop bus module of transmission facilities ),mid-monitoring system and workshop data management, and efficient communication.
     现代网络通讯控制系统用现场总线模块及动力控制器件的小控制箱取代了成排的电控柜组和密布的信号电缆,通过以太网厂级管理部门实现在线监控、编程和管理,实现了底层控制系统(车间输送设备的总线模块)、中间监控系统和车间数据管理系统紧密的结合和高效地通讯。
短句来源
     The adjacent electric national railway line might influence the signal cables of the urban transit line from Xizhimen to Dongzhimen in Beijing. The paper introduces how to determine the protection measures in the project design against the interference to the signal cable.
     相邻国铁线路电气化对北京市西直门至东直门城市铁路信号电线路会产生影响,本文介绍了工程设计中对受影响的信号电缆所采取的防护措施的确定。
短句来源
     Several factors contributes to the damages on control equipment such as the bad grounding of power supply and signal cables, virtual earth and utilizing installing bracket as grounding etc.
     引起热控设备损坏的原因有电源及信号电缆接地不良、虚接地及利用安装支架作为接地等情况。
短句来源
     Lightning current in the Down-conductor system brings lightning surge inducted by near field electromagnetic induction into DCS along the local signal cables,power cables and communication cables;
     引下线中的雷电流通过近场的电磁感应将雷电波(高电位)沿着附近的信号电缆、电源电缆和通信电缆引入DCS;
短句来源
  “信号电缆”译为未确定词的双语例句
     Transmission Property Analysis of Cable Driving Circuit for Pulse Signal
     脉冲信号电缆驱动电路传输性能分析
短句来源
     An Analysis on Anti-Interference of Signal Cablein Urban Rail Traffic
     城市轨道交通中信号电缆的抗干扰分析
短句来源
     Described the design of a detection system whose hardware platform can achieve a variety of fault detection methods of cables.
     设计基于同一硬件平台的多种故障检测方法相结合的铁路车站信号电缆网络故障在线检测系统,实现对车站信号电缆网络的实时在线监测和故障自动定位。
短句来源
     The technique principle,operation process and application of an underground repeater for signal branch cable were introduced in this paper.
     介绍信号电缆分歧型地下接续的工艺原理、操作流程及其应用。
短句来源
     An Underground Repeater for Signal Branch Cable.
     信号电缆分歧型地下接续
短句来源
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  signal cable
The model takes into account the fact that the meter incorporates other elements with a conducting surface in addition to the dipole antenna, viz.: a matching device, a signal cable, and a voltmeter.
      
Alternative forms of the measurement equation are obtained, which differ in the error associated with the currents induced by the measured electric field on the braid of the signal cable and on the casing of the voltmeter.
      
A coil signal cable is connected to the coil connection panel of the magnet.
      
A signal cable has two conductors, one to carry the signal from the source and one to return the current back to the source.
      
A fault in the 100 m underground signal cable to the transmitter caused the intermittent loss of two of these signals 2000-4.
      
更多          
  signal cables
Aboveground power and signal cables should be installed inside metal conduit.
      
Another practice is to separate control and signal cables from power cables in cable trays.
      
All signal cables must be shielded and the amplifier circuit should be built into a conductive casing.
      
All signal cables entering the facility should be shielded, with the shield circumferentially bonded to the plate.
      
Both junction boxes include screw type terminals for connection of signal cables.
      
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Based on existing control system,an on-line interlock system which prevents incorrectoperations at substatiOn. is presented in this paper. With the application of the real-timeinformation and rules,the system can not only generatc order lists,bul also replace thetraditional mimic board through prcvicwing and checking the operations on CRT of mastercomputer.The techniques of elcctronic key and code lock are also applied,which improves thecurrent switchgear interlock and provides the best protection against incorrect...

Based on existing control system,an on-line interlock system which prevents incorrectoperations at substatiOn. is presented in this paper. With the application of the real-timeinformation and rules,the system can not only generatc order lists,bul also replace thetraditional mimic board through prcvicwing and checking the operations on CRT of mastercomputer.The techniques of elcctronic key and code lock are also applied,which improves thecurrent switchgear interlock and provides the best protection against incorrect operations。

介绍一种新型的微机防误闭锁系统。该系统在现有BJ监控系统的基础上,利用实时信息,引入元件操作规则,通过在计算机显示器上进行模拟操作,取代传统的模拟屏系统,自动检查操作是否符合操作规则,生成操作票。结合电脑钥匙、编码锁等技术,可实现现场操作强制性闭锁,达到软、硬件全方位的防误操作闭锁。利用电脑钥匙上送虚遥信,可以节约大量信号电缆,简化监控系统配线。

According to the equality of the hydrostatic stress mean values on both sides of central horizontal plane of the die ,a pressure balance criterion for designing die cavity in the cable Al sheath CONFORM cladding is presented by means of the slab method.So the problem of designing die cavity in which metal flows uniformly is solved.Based on the criterion,a new type of 64 die chamber for producing the railway communication cable Al sheath is designed successfully.The maximum section area and diameter of the...

According to the equality of the hydrostatic stress mean values on both sides of central horizontal plane of the die ,a pressure balance criterion for designing die cavity in the cable Al sheath CONFORM cladding is presented by means of the slab method.So the problem of designing die cavity in which metal flows uniformly is solved.Based on the criterion,a new type of 64 die chamber for producing the railway communication cable Al sheath is designed successfully.The maximum section area and diameter of the cable Al sheath produced by the die chamber surpass those of the advanced world levels.

采用切块法对电缆铝护套连续挤压包覆型腔内的金属流动进行塑性力学分析,根据凸模中心水平面上下两侧静水应力平均值相等的原则得出了型腔设计的均压判定准则。应用该准则成功地设计出了用于制造铁路通信信号电缆铝护套的64型腔体,可生产的铝护套的最大直径和最大断面积分别达到了26.3mm和99mm2,大大地超过了20mm和55mm2的国际先进水平。

In this paper,combined with the Crosswise Broken Forecast of the Forceful Conveyer Belt Detection System,a practical method of transmitting digital image signals in asynchronous way with television cable is mainly proposed.The contents include the composition and decomposition of multiple signals,the coding and decoding,and the recognization of signals.Furthermore,the transmission experimental result is given in the end of the paper.

结合强力输送带横向断裂预报检测系统,介绍一种数字图象信号电缆异步传输的具体实现方法,它满足某些工业检测和控制系统的远地数字信号传输的要求。内容包括多路数据信号合成与分解,信号的编码、解码和识别再生三部分主要硬件电路的设计思想。最后给出了传输实验结果

 
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