地铁弱电系统常用词缩写对照表

1、地铁常用词缩写对照表专业名称全称中文意义车辆专业LRULine Replaceable Unit线路可替换单元TBDTo be Defined待定义，待规定TBExTrailer Bogie -External拖车外转向架TBInTrain Bogie -Intermediate拖车中间转向架TBUTread Brake Unit踏面制动单元WSPWheel Speed Sensor轮速传感器PBPowered Bogie动车转向架FDUFrontal Display Unit前部显示单元IDUInternal Display Unit内部显示单元TIMSTrain Integrated Ma

2、nagement System列车综合管理系统DVADigital and Audio Announcements数字语音广播器MPUMain Processor Unit主控单元APUAudio Power Unit放大器单元VPIVisual Passenger Information可视乘客信息VVVFVariable voltage Variable Frequency变压变频信号系统PTIPositive Train Identification列车自动识别SICASSiemens Computer Aided Signaling西门子计算机辅助信号DTIDeparture Time

3、 Indicator发车计时器PIISPassenger Information and Indication System旅客向导系统ADMAdministrator Workstation系统工作管理站RMRestricted Manual ModeATP限制允许速度的人工驾驶ARAutomatic Reversal自动折返ATTAutomatic Train Tracking列车自动跟踪SICStation Interface Case车站接口箱LCPLocal Control Panel局部控制台ARSAutomatic Route Setting列车自动进路排列ATRAutomati

4、c Train Regulation列车自动调整MDFMultiplex Distribution Frame综合配线架TBSTETRA Base StationTETRA基站PABXPrivate Automatic Branch Exchange专用自动小交换机通信系统DDFDigital Distribution Frame数字配线架ODFOptical Distribution Frame光配线架VDFAudio Distribution Frame音频配线架DxTiPDigital Exchange for TETRATETRA数字交换机ISDNIntegrated Services

5、 Digital Network综合业务数字网OMSOTN Management SystemOTN管理系统NCCNetwork Control Center网络控制中心PCMPulse Code Modulation脉冲编码调制TETRATerrestial trunked Radio欧洲数字集群标准DMTime Division Multiplexing时分复用PSTNPublic Switched Telephone Network公用电话交换网CDDConfiguration and Data Distribution Server配置及数字分配服务器自动售检票系统ZTPFile Tr

6、ansfer Protocol文件传输协议TCP/IPTransmission Control Protocol/ InternetProtocol传输控制/网络协议CPSCentral Processing System中央计算机系统SPSStation Processing System车站计算机系统PINPersonal Identification Number个人身份号码MCBFMean Cycles Between Failure运行设备两次损坏之间的次数MTTRMean Time To Repair维修耗时平均值TVMTicket Vending Machine自动售票机SEMI

7、-TVMPVUManually Operated Ticket Vending Machine半自动售票机Portable Verifying Unit便携式验票机GATE闸机火灾报警GCCGraphic Control Computer图形监视计算机MTBFMean Time Between Failures平均无故障运行时间EMCElectro Magnetic Compliance电磁兼容性FAC消防专项合格证书/OInput/Output输入/输出环境监 控1EMCSElectrical and Mechanical Control System车站设备监控系统ECSEnvironment Control System环境控制系统DDCDi