地铁弱电系统常用词缩写对照表

地铁常用单词缩写对照表职业名字全名汉语的意思汽车专业LRULine Replaceable Unit电路可更换单元待定To be Defined定义暂挂，规定暂挂TBExTrailer Bogie -External拖车外部转向架TBInTrain Bogie -Intermediate拖车中间转向架TBUTread Brake Unit胎面制动单元WSPWheel Speed Sensor车轮速度传感器PbPowered Bogie汽车转向架FDUFrontal Display Unit前显示设备IDUInternal Display Unit内部显示单位TMStrain integrated management system列车综合管理系统DVADigital and Audio Announcements数字语音广播器MPUMain Processor Unit主机设备APUAudio Power Unit放大器装置VPIVisual Passenger信息视觉乘客信息VVVFvariable voltage variable frequency可变频率信号系统PTIPositive Train Identification列车自动识别SICAS西门子Computer Aided Signaling西门子计算机辅助信号DTIDeparture Time Indicator出发计时器PIISpassenger information and indication system旅客向导系统ADM管理员工作站系统作业管理工作站RMRestricted Manual Mode可承诺量会限制允许速度的手动驾驶应收帐款Automatic Reversal自动返回ATTAutomatic Train Tracking列车自动跟踪SICStation Interface Case反向接口框LCPLocal Control Panel本地控制台ARS自动路径设置列车自动进近安排阿特Automatic Train Regulation列车自动调整通信系统MDFMultiplex Distribution Frame综合配线柜TBS特拉贝斯站四基站帕bxPrivate Automatic Branch Exchange专用自动小型交换机DDFDigital Distribution Frame数字配线柜ODFOptical Distribution Frame光接线室VDFAudio Distribution Frame音频配线柜DxTiPDigital Exchange for TETRA四数字交换机ISDNIntegrated services数字网络综合业务数字网络OMSOtn管理系统OTN管理系统NCCNetwork Control Center网络控制中心PCMPulse Code Modulation脉冲编码调制四面体Terrestial trunked Radio欧洲数字集群标准TDMTime Division Multiplexing时分多路复用PSTNPublic Switched Telephone Network公用电话交换网CDDconfiguration and data distribution server配置和数字分配服务器自销检查系统FTP文件传输协议文件传输协议TCP/IP传输控制协议/internet协议传输控制/网络协议CPS中央处理系统中央电脑系统SPS状态处理系统(Station Processing System)车站计算机系统大头针个人识别号码个人识别号码MBFMean Cycles Between Failure执行设备两次损坏之间的次数MTTRMean Time To Repair维修时间平均TVMTicket Vending Machine自动售货机SEMI-TVMmanually operated ticket vending machine半自动售票机PVUPortable Verifying Unit便携式剑标闸门晶闸管火灾报警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消防特别资格证书I/O输入/输出输入/输出环境监察控制EMCSelectrical and mechanical control system车站设备监控系统ECSEnvironment Control System环境控制系统D