轨道交通信号系统术语及缩写（DOC36页）.doc

轨道交通信号系统术语及缩写Term or Acronym/术语或缩写Description/说明A/DAnalogue to Digital数/模转换ABService brake rate as a function of a commanded braking profile.做为指令制动包络函数的运营制动率ACBAxle Counter Block计轴区块ACCAsynchronous Communications Controller异步通信控制器Accident/事故Any unforeseen event or occurrence resulting in injury or property damage.任何不可预知的造成伤害或财产损失的事件ACEAxle Counter Evaluator计轴评估ACRArea of Control Region (also see AOA).控制区地带（参见AOA）Active State/主用状态One of four states in which a VOBC can exist. The state in which a VOBC can control and monitor a communicating trains motion. On a communicating train one and only one VOBC can exist in the Active State at any given time.VOBC可存在的四种状态之一。在此状态下VOBC能控制和监视一辆通信列车的运动。在一辆通信列车上有且仅有一个VOBC可在任何给定时间处于主用状态AGSSAutomatic Global Schedule Slide全系统自动时刻调整Alignment/平面图The entire physical guideway comprising running rails, switches, power rails, inductive loops and associated communication and station platform equipment.全部的轨道设备，包括运行轨道、道岔、导电轨道、感应环和相关的通信以及车站站台设备。ANSIAmerican National Standards Institute.美国国家标准化局ANTFILAntenna Filter 天线滤波器Anti-ValentTwo input or output bits having opposite logic levels, e.g., logic values 1 and 0. 2个输入和输出比特具有相反的逻辑电平、例如1和0AOAArea of Authority (also see ACR) 管辖区域（参见ACR）APLApproved Parts List 批准的部件表ARTAdvanced Rapid Transit 先进高速交通ASCAutomatic Speed Control 自动速度控制ASCIIAmerican Standard Code for Information Interchange 美国信息交换标准码ASMAssembler汇编器AspectThe appearance of a signal conveying an indication as received from the direction of an approaching train. 一个信号机状态显示，信号机从接近列车方向传送的标准的指示。ATAALCATEL TRANSPORT AUTOMATION 阿尔卡特交通自动化ATCAutomatic Train Control 车辆自动控制ATC BoundaryThe transition between ATC and Non ATC territory. ATC控制区域和非ATC控制区域的交界ATC TerritoryThe area of guideway equipped with the ATC system the boundaries of which are delineated by Entry Loop locations. 装备了ATC系统的轨道。ATOAutomatic Train Operation 列车自动运营ATPAutomatic Train Protection 列车自动防护ATRAutomatic Train Regulation 自动列车调整ATSAutomatic Train Supervision 列车自动监督Automatic Global Schedule Slide/全系统自动时刻调整A value calculated based on the schedule variance of the latest train, applied to all trains. 以最晚列车的时刻偏差为基准计算出的一个列车时刻调整数值。Automatic Mode Train/自动模式列车A train operating within the ATC boundary under the control of the Active VOBC and in accordance with VCC command input. 一辆运行在ATC边界以内，在VOBC和VCC控制之下的列车Automatic Speed Control 自动速度控制A series of algorithms used by the VOBC to perform train speed control. VOBC用来控制列车速度的一系列算法Automatic Train Control 自动列车控制The system for automatically controlling train movement, enforcing train safety and directing train operations. ATC includes the functions for automatic train operation (ATO), automatic train protection (ATP) and automatic train supervision (ATS). 用来自动控制列车运行，保证列车安全和运营的系统。自动车辆控制系统包括保证列车运行的所有功能，自动列车运营、自动列车保护和自动列车监控Automatic Train Operation 自动列车运营Performs any or all of the functions of speed regulation, programmed stopping, door and dwell time control and other functions normally assigned to the train operator. 执行下列任何或所有功能：速度控制、停车、开门和进站等所有通常由列车运营人员执行的职责Automatic Train Protection 自动列车防护系统A series of vital functions performed by the ATC system to ensure that communicating and non communicating trains operating within an ATC territory will not infringe on another trains safety distance, violate maximum speed/target point criteria, etc 由ATC系统执行的一系列重大功能，以保证所有在ATC控制范围以内的列车不超过安全距离，超过最高速度和越过停车点Availability 可靠性The probability that a given system is operational or ready to be placed in operation. .一个给定系统可以操作和使用的概率AW0The weight of an empty vehicle. 一辆空载车的重量AW1AW0 + weight of seated passengers.空载车重量+全部坐席乘客重量AW2AW1 + weight of standees 4/m2.上面的AW1+站立乘客重量（每平米4人）AW3AW1 + weight of standees 6/m2.上面的AW1+站立乘客重量（每平米6人）AW4AW1 + weight of standees 8/m2.上面的AW1+站立乘客重量（每平米8人）AWGAmerican Wire Gauge/美国线径标准BASBuilding Automation System楼宇自动化系统BCDBinary Coded Decimal二进制双极性编码BCNBraking Curve Number刹车曲线代码Bits Per Second/比特/秒A measurement used to characterize the data throughput of a serial communication channel or device.每秒种通过一个串行通道或设备的比特数目。Border CrossingVCC边界The location on a guideway where trains cross between VCC control areas. 轨道上列车转换控制VCC的地方Braking Curve Number 刹车曲线代码The number used to define the rate at which a train decelerates relative to the guideway. These values are supervised by the VOBC and represent the dv/dt rate of the train. 用来确定列车减速特性的曲线的代码。这些代码由VOBC管理，代表列车的减速度Buffer缓存The memory area in a computer or peripheral device used for the temporary storage of information. 电脑或外设中的存储区域，用来做信息的临时存储BX110Positive 110VAC Single Phase 正极性110V 单相交流CARDSee Line Replaceable Unit参见线路可替换单元CASEComputer Aided Software Engineering电脑辅助软件设计CAZConflict Avoidance Zone冲突保护区CCCentral Computer 中心电脑CCOCentral Control Operator中央控制操作员CDBCable Distribution Box分线合CDRLContract Data Requirements List合同数据需求单CESBCentral Emergency Stop Button中央紧急停车按纽CFIDCentral Feed-In Device中央馈入设备Checked-redundancy 冗余检查A vital system design principle that may be applied to either hardware or software. In each case, the vital function is performed by two or more independent subsystems, each of which is independently capable of enforcing a safe reaction as well as periodically checking the other subsystem(s). The checks normally include verification that checks are performed and that the interval between checks is short enough to reduce, to an acceptable level, hazards caused by multiple failures. 一种可以用在任何系统硬件和软件的设计原则。在任何时候事管生命的功能都由2个或2个以上独立的子系统参与，每个子系统单独都能够保证系统的安全，同时互相校验。Civil Speed 线路最大速度The maximum velocity at which a train can safely travel (permanent speed limit) over a given section of guideway. A Civil Speed is designated for each section of an automated guideway. 一辆列车可以在一段轨道上安全运行的的最大速度。每段线路的最大速度在ATC系统中都要指明CLCurrent loop电流环路CLCCurrent Loop Converter电路转换器CLKClock时钟Closed Track 关闭的轨道A track within the ATC guideway that is closed to all communicating trains 一端对所有ATC控制下的列车都关闭的ATC轨道CMCCCCR Managers Control Console Workstation CCR经理的控制台工作站CMOSComplementary Metal Oxide Semiconductor全金属氧化半导体COCentral Operator中央调度员Computer Software Configuration Item 计算机软件配置项An aggregation of computer programs which satisfies an end use function and is designated for configuration management. 一种对所有能够满足一定功能并且指明配置的计算机程序的统称Conflict Avoidance Zone 冲突防护区A portion of guideway that can be reserved and occupied by only one automatic mode train. 轨道上可以预留并且只能被一辆自动列车占用的区域Corrective Maintenance 纠正性维护All maintenance tasks associated with the restoration of a system or subsystem to operational status as the result of a service-affecting failure or any failure of a redundant element that may place the system availability in jeopardy. 所有与恢复系统或子系统到运行状态的维护，其原因可能是一个影响服务的故障或任何备用单元的故障。Correlation 相关性Term used to describe the orientation of a train relative to the guideway. 用来描述一辆列车相对于轨道运行的方向的术语Count Direction 记数方向The counting up or counting down of positions within a loop. The VOBC uses previous loop ID and current loop ID to determine count direction. 在一个环路中对于位置信息的记数增还是减。VOBC使用前一个感应环路的ID和当前感应环路ID的对比来决定记数方向CPUCentral Processor Unit中央处理器CRCCyclic Redundancy Check循环校验Critical Delay time 临界延迟时间The maximum delay time which may be incurred by any one train without interfering with the movement of a following on time train on the guideway. 一辆列车不影响其随后列车运行时刻的最大允许延迟时间Crossover 环线交叉点The point at which the conductors of an ATC communications loop physically cross over one another. This crossover point is detected by the VOBC and is used to locate the train with respect to a ground reference. Crossovers are nominally spaced at 25 m intervals. ATC系统的感应环路线路交叉“打节”的点。这个交叉将被VOBC感知以用来确定列车位置。一般每25M一个交叉。CRTCathode Ray Tube阴极射线管CSACanadian Standards Association加拿大标准化组织CSCIComputer Software Configuration Item电脑软件配置CSPECControl Specification控制规范CTACentral Traffic Area/中央交通区域CTFCable Termination Frame配线架CTPCommon Train Power通用列车电源Cyclic Redundancy Check 循环冗余校验An error checking control technique utilizing a specific binary prime divisor which results in a unique remainder. .循环冗余校验。一种使用冗余比特校验通信错误的技术D/ADigital to Analog数/模转换Data Communication Equipment 数字通信设备Equipment used to establish, maintain, and terminate a communication circuit and to provide signal conversion and coding.用于建立，维持和终结通信电路并提供信号转换和编码的设备Data Flow Diagram 数据流向显示图A diagram that depicts data sources, data sinks, data storage and processes performed on data as nodes and logical flow of data as links between the nodes 显示数据源、数据链路、数据存储和处理过程的逻辑图Data Terminal Equipment 数据终端设备Any piece of equipment at which a communications path begins or ends. 任何终结或发起通信的设备Data Transmission Rack数据传送架The name used to describe the equipment, which provides the communications interface between the VCC, SMC, STC and Inductive Loops. 在VCC、SMC、STC和感应环路之间提供通信接口的设备DCDirect Current, or Door Control直流或门控DCADesignated Coupling Area指定编组区域DCEData Communications Equipment数据通信设备DCSDoor Closed Status关门状态Depot车辆段An area including the maintenance facility of repair workshops, work bays, and other amenities; a yard of tracks and switches that includes a Transition Zone (TZ) and storage lanes; and necessary administrative offices. Also see OMC.包含了维护和修理车间、工作台和其他设备，一段轨道、道岔、转换区域、车库和管理办公室的区域。参见OMCDFDData Flow Diagram 数据流向图DHDoor Hazard门事故DispatcherSee Train Dispatcher. 参见列车调度员Disturbed Switch 干扰道岔A condition in which the status of a switch is out of correspondence or unknown to the VCC 当道岔的状态VCC无法获知或控制时，称该道岔为不受控道岔Door Hazard 门风险Any failures which could result in incorrectly commanding automatic door opening while the train is in motion or stopped at a station. DH also includes any failures, which could result in the starting up of an ATO mode train without the doors closed. 当列车运行或停站时，任何可以导致错误自动开门的故障，以及车门未关闭而启动自动列车的事故。DOSDisk Operating System磁盘操作系统DRADigital Receiver A数字接收机ADRBDigital Receiver B数字接收机BDTDispatch Terminal, Data Transmission, also Digital Transmitter调度终端，数字传输，数字发送机DTEData Terminal Equipment数据终端设备DVCBData Vehicle Control Block数据车辆控制块DVMDigital Volt Meter数字电压表Dwell Point停车点The term used to identify the station or track section where the SMC requests a train (via the VCC and VOBC) to stop.用来描述车站或轨道上SMC要求列车停靠的地点的术语Dwell Time停车时间The time duration from the time the train comes to a full stop at a station to the time the train starts to move away from the station 一列车在车站从完全停止到开始移动离开的时间DWPDwell Point停靠点EBEmergency Brake紧急刹车ECError Code误码ECCEngineering Change Control工程变更控制ECNEngineering Change Notice工程变更通知ECREngineering Change Request工程变更请求Edit Field编辑区域Similar to a text field, but has additional edit restrictions. For example, the characters may be numeric or they may have to conform to a valid date format. 类似于一个文件区域，但是具有附加的编辑限制，例如，填如的是数字或，日期，并且需要规定的格式EEElectrical Equipment电气设备EERElectronics Equipment Room电子设备机房EFIDEntry Feed-In Device 入段馈入设备EISOExpanded Isolation扩展隔离Emergency Brake紧急刹车闸The application of the emergency braking mechanism(s) due to an ATP violation resulting in an irretrievable braking to a stop. 按下紧急停车闸，会使列车紧急停车EMIElectromagnetic Interference电磁干扰End StationA station on a Line Assignment at which the train performs a direction reversal. . 在线路上列车折返的站点Entry Feed-In Device 入段馈入设备A component of the wayside equipment used to initialize the VOBCs positioning system as a train enters the ATC territory. 轨旁设备的一种，当列车进入ATC控制区时，用来初始化VOBC的定位系统Entry Point 进入点A location on the guideway that can be used to re-initialize the VOBC positioning system and enter the vehicle into the VCC database. 轨道上用来再次初始化VOBC定位系统的位置，并且VCC将接纳该列车进入其数据库Entry Point 进入点A location on the guideway at which an automated train waits until proceeding onto main line in accordance to SMC schedule. 轨道上的一个位置，自动列车将等待并根据SMC的运行时刻表进入正线运行。EPEntry Point进入点EPGElectronic Pulse Generator电子脉冲发生器EPROMErasable Programmable Read Only Memory可擦写只读存储器ESBEmergency Stop Button紧急停车按纽ESDElectrostatic Discharge, or Emergency Stop Device (including emergency stop buttons) 防静电，或紧急停车设备（包括紧急停车按钮EUElectronics Unit电子单元FAIFirst Article Inspection优先商品检验Fail-Safe故障-安全A system characteristic used to describe the ability of a system and its elements to ensure that any fault or malfunction within the ATC system will not result in an unsafe condition. .一种系统特性，当任何故障发生时系统和它的构成单元能够保证不发生不安全事故。Failed Train 故障列车A train operating within the ATC territory, which experiences failure of all VOBCs or has lost communications with the VCC. 在ATC控制区域内运行的列车，当所有VOBC故障或VCC-VOBC通信失去时称为故障列车Failure故障A failure is any incident, malfunction, intermittent condition, or failure of equipment or hardware that prevents the equipment or hardware from performing its intended function. A failure is independent when it is not caused by the malfunction of other equipment or hardware, component abuse or incorrect maintenance procedure. 故障是指致使设备无法完成其应有功能的任何事件，情况，或者设备问题。当故障不是由于其他故障或设备导致，以及由于错误维护和部件导致时，是独立的。Failure Mode Effects Criticality Analysis 故障最大影响分析A procedure by which each potential failure mode in a system is analyzed to find the results or effects thereof on the system. Information developed in this procedure shall be integrated with reliability, logistics, operations, maintainability and troubleshooting procedures. 一个程序，通过它对系统的每种潜在故障模式进行分析，以发现这些故障的影响效果。这个程序发现的信息和数据应该被综合到系统的可靠性、运输、运营、维护和故障排查程序中。Failure Rate 故障率The number of failures expected in a given interval of time. Failure rates are expressed in failures per million operating hours. 在一个给定时间段内故障出现的次数。一般是每100万运行小时内的故障次数FARForce Actuated Relay 动力促动继电器FASFire Alarm System/火警系统FATFactory Acceptance Test工厂测试Fault-Tolerant 容错性The ATC system ability to remain operational possibly with reduced functionality as the result of one or more failures related to specific subsystems or components. 当一个或多个故障发生时，自动列车控制系统仍然能以降级的状态运行的能力。FCBField Change Bulletin/区域变换公告FCFSFirst Come First Serve/先到先发FDIRFailure/Defect Investigation Report故障/缺陷调查报告FDRFinal Design Review最终设计评审Feed-In Device 馈入设备The device, which provides the interface capability between the VCC and the inductive loop for the transfer of modulated command and status telegrams. 在VCC和感应环线之间提供接口的设备，它能够传送调制的命令和状态报文FEPFront End Processor前端处理器FIDFeed-In Device馈入设备FIFOFirst In First Out先进先出Flare-out 拉平The transition from the current braking (driving profile) to follow a different braking curve to reduce the jerk at station stops. FLAREOUT is usually triggered when the distance to go is 6.25m. 当列车进站停车时，从一种制动曲线到另外一种制动曲线的转换，以舒适乘客。通常在制动距离小于6.25M以后，拉平才触发。Fleet车队The rolling stock of passenger vehicles.乘客列车的全部车辆FLMFirst Line Maintenance一线维护FLMDFirst Line Maintenance Device一线维护设备FMEAFailure Mode and Effects Analysis故障模式及影响分析FMECAFailure Modes and Effects Criticality Analysis故障模式及最大影响分析FONFibre Optic Network光纤网络Fouling Point警冲标The point associated with a switch at which a train approaching the merging side of the switch will physically interfere with traffic travelling over the other leg of the switch.轨道上与道岔相关的标记，当一列车接近道岔的合并处时会干扰在道岔另外一端的交通运行。FPMFine Position Measurement精确位置测量Frequency Shift Keying频移键控A form of frequency modulation in which the carrier frequency is made to vary or change at the instant when there is a change in the state of the signal being transmitted. 一种频率调制方式，载波随着传输信号状态的变化而立即变化Friction Brake 摩擦制动The term used to describe a braking method utilizing friction between stationary brake pads and a disk or drum integrated with the rotating wheel. 描述利用固定刹车垫和一个安装在轮子上刹车蝶之间的摩擦来制动的一种制动方法FSKFrequency Shift Keying/频移键控Full-Service Brake完全脚踏闸The name used to identify a type of braking application in which full braking is applied until train comes to a stop.完全脚踏闸名称用来识别刹车的类型，应用完全刹车使得列车停车为止。GDGuideway Direction轨道方向GEGuideway End轨道终点GEBRGuaranteed Emergency Braking Rate保证的紧急停车率Go Slow Zone慢速区A portion of the alignment in which a temporary speed restriction has been imposed by the dispatcher. Also known as Temporary Speed Restriction. 轨道上临时需要速度限制的一个区域。另外一个叫法是临时速度限制区。Grade/坡度The gradient of a guideway position and is expressed in percent. 轨道的坡度用百分数来表示GSZGo Slow Zone/慢速区Guideway轨道The area of operation in which vehicle movement may occur. 列车运行和移动的区域Guideway Direction轨道方向The direction of movement of train on the guideway. GD0 and GD1 represent guideway directions zero and one respectively. 列车在轨道上的移动方向。GD0/1分别代表相反的方向。Guideway List 轨道清单Document which contains system alignment parameters, including locations of track boundaries, loop boundaries, station platforms, civil speed restrictions, Safety Distance changes, grade changes, Points & Point Zones, Axle Counter Blocks, Entry Points, etc 包含了系统平面图参数：轨道边界、感应环线边界、站台、土建速度限制、安全距离变更，坡度变更、道岔和道岔区，计轴单元区间，进入点等的文件H/WHardware硬件Hazard危险Any real or potential condition which can cause serious injury or death to persons, or loss or damage of equipment or property. 任何真实或潜在的能造成人身伤亡或设备财产损失的情况HMIHuman Machine Interface人机接口Headway 间隔The time separation between two trains, both travelling in the same direction on the same track, measured from the time the head end of the leading train passes a given reference point to the time the head end of the train immediately following passes the same reference point. 在同一条轨道上运行的2列车之间的时间分隔，以后一辆车的头部和前一辆车的尾部通过同一轨道参考点的时间差计量。I/FInterface接口I/OInput/Output输入