轨道交通信号系统术语及缩写.docx

1、轨道交通信号系统术语及缩写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异步通信操纵器Accident/事故Any unforeseen event or occurrence resulting i

2、n injury or property damage.任何不可预知的造成损害或财产缺失的事件ACEAxle Counter Evaluator计轴评估ACRArea of Control Region (also see AOA).操纵区地带参见AOAActive 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

3、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能操纵和监视一辆通信列车的运动。在一辆通信列车内有且仅有一个VOBC可在任何给定时刻处于主用状态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 associa

4、ted 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 Autho

5、rity (also see ACR) 管辖区域参见ACRAPLApproved Parts List 批准的部件表ARTAdvanced Rapid Transit 先进高速交通ASCAutomatic Speed Control 自动速度操纵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 app

6、roaching 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 车辆自动操纵ATC BoundaryThe transition between ATC and Non ATC territory. ATC操纵区域和非ATC操纵区域的交界ATC TerritoryThe area of guideway equipped with the ATC system the boundaries of which are delineate

7、d 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, appli

8、ed to all trains. 以最晚列车的时刻偏差为基准运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操纵之下的列车Automatic Speed Control 自动速度操纵A series of algorithms used by the VOBC to perf

9、orm train speed control. VOBC用来操纵列车速度的一系列算法Automatic Train Control 自动列车操纵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 trai

10、n supervision (ATS). 用来自动操纵列车运行，保证列车安全和运营的系统。自动车辆操纵系统包括保证列车运行的所有功能，自动列车运营、自动列车爱护和自动列车监控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. 执行以下任何或所有功能：速

11、度操纵、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

12、criteria, etc 由ATC系统执行的一系列重大功能，以保证所有在ATC操纵范畴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. .一个给定系统能够操作和使用的概率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 o

13、f 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

14、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. 轨道上列车转换操纵VCC的地点Braking Curve Number 刹车曲线代码The number used to define the rate at which a train decelerates r

15、elative 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治理，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. 电脑或外设中的储备区域，用来做信息的临时储备BX110Positive 110VAC Single

16、 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冲突爱护区CCCentral Computer 中心电脑CCOCentral Control Operator中央操纵操作员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

17、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 we

18、ll 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. 一种能够用在任何系统硬件和软件的设计原那么。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

19、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. 一辆列车能够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

20、 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操纵下的列车都关闭的ATC轨道CMCCCCR Managers Control Console Workstation CCR经理的操纵台工作站CMOSComplementary Metal Oxide Semiconductor全金属氧化半导体COCentral Operator中央调度员Computer Software Configurat

21、ion Item 运算机软件配置项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同时指明配置的运算机程序的统称Conflict Avoidance Zone 冲突防护区A portion of guideway that can be reserved and occupied by only one automatic mode train. 轨道上能够预留同时只能被一辆自动

22、列车占用的区域Corrective Maintenance 纠正性爱护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. 所有与复原系统或子系统到运行状态的爱护，其缘故可能是一个阻

23、碍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关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. 在一个环路中关于位置

24、信息的记数增依旧减。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 临界延迟时刻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. 一辆列车不阻碍其随后列车运行时刻的最大承诺延迟

25、时刻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。那

26、个交叉将被VOBC感知以用来确定列车位置。一样每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操纵规范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 ch

27、ecking 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 a

28、nd coding.用于建立，坚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、数据储备和处理过程的逻辑图Data Terminal Equipment 数据终端设备Any piece of equipment at whi

29、ch 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

30、 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

31、. Also see OMC.包含了爱护和修理车间、工作台和其他设备，一段轨道、道岔、转换区域、车库和治理办公室的区域。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无法获知或操纵时，称该道岔为不受控道岔Door Hazard 门风险Any failures which could result in incorrectly com