1、缩写 原文 解释AC Alternating Current 交流电A/C Air Conditioning 空气调节ACB Air Circuit Breaker 空气断路器ACS Access Control System 门禁系统AFC Automatic Fare Collection 自动售检票系统AGP Accelerated Graphics Port 加速图形端口AHU Air Handling Unit 空调机AI/AO Analog Input/Analog Output 模拟量输入/模拟量输出ANSI American National Standard Institut
2、e 美国国家标准委员全ARM Availability Reliability Maintainability 可用性/可靠性/可维护性ARM Advanced RISC Machine 先进的 RISC 机器ARP Address Resolution Protocol 地址解析协议ASCII American Standard Code for Information Interchange美国信息互换标准代码ASIC Application Specific Integrated Circuit 特殊用途的集成电路ASD Automatic Sliding Door 滑动门 ATC Au
3、tomatic Train Control 自动列车控制 ATO Automatic Train Operation 自动列车运行 ATP Automatic Train Protection 自动列车防护ATS Automatic Train Supervision 自动列车监控AV Audio Video 音像 AWG American Wire Gauge 美国导线量规BAS Building Automatic System 环境与设备监控系统Bps Bits per second 比特/秒B/s Bytes per second 字节/秒BV Butterfly Valve 蝶阀BZ
4、T 备用电源自动投入CAD Computer Aided Design 计算机辅助设计 CD-ROM Compact Disk-ROM 光盘只读存储器C/S Client/Server 客户机/服务器CCITT Consultative Committee on International Telephone and Telegraph国际电报电话咨询委员会CCTV Closed Circuit Television 闭路电视系统 CISC Complex Instruction Set Computer 复杂指令集计算机CIU Communication Interface Unit 通信接
5、口单元CLK Clock 时钟系统 CMCS Central Main Control System 中央主控系统 COP Coefficient of Performance 性能系数CORBA Common Object Request Broker Architecture 公共对象请求代理体系结构COTS Commercial Off the Shelf 商业现货CPU Central Processing Unit 中央处理器缩写 原文 解释CRT Cathode-Ray Tube 阴极射线管CSMA/CD Carrier Sense Multiple Access/Collisio
6、n Detection 载波侦听多路访问/冲突检测DC Direct Current 直流电DCC Depot Control Centre 车辆段控制中心DCU Door Control Unit 门控单元DDC Direct Digital Controller 直接数字控制器DI/DO Digital lnput/Digital Output 数字量输入/数字量输出DIN Deutsche Industrie-Norm 德国工业标准DIS Detailed Interface Specification 详细接口规范DITP Detailed Interface Test Plan 详细
7、接口测试计划DLP Digital Light Processing 数字光处理 DMCS Depot Main Contro1 System 车辆段主控系统 DSS Decision Support System 决策支持系统DVD-ROM Digital Versatile Disk-ROM 只读数字通用光盘 EAF Exhaust Air Fan 排风机ECS Environment Control System 环境控制系统EED Emergency Egress Door 应急门EIA Electric Industries Association （美国）电子工业协会EMC Ele
8、ctro Magnetic Compatibility 电磁兼容性EMCS Equipments Monitoring and Control System 机电设备监控系统EMI Electro Magnetic Interference 电磁干扰EPROM Erasable and Programmable ROM 可擦可编程只读存储器EPS Emergency Power Supply 应急电源ESS Emergency Stop Switch 紧急停车按钮FA Factory Automation 工厂自动化FAC Final Acceptance Certification 最终验收
9、FAS Fire Alarm System 火灾报警系统 FAT Factory Acceptance Test 工厂验收测试FBD Function Block Diagram 功能块图FC Fiber Channel 光纤通道 FEP Front End Processor 前端处理机FG Flood Gate 防淹门FTA Fault Tree Analysis 故障树分析FTP File Transfer Protocol 文件传输协议GOT Graphical Operating Terminal 图形操作终端GUI Graphical User interface 图形用户接口GW
10、S Graphic Work Station 图形工作站HCI Human-Computer Interface 人-计算机接口HDLC High lever Data Link Control 高级数据链路控制协议HMI Human-Machine Interface 人机接口HVAC Heating Ventilating Air Conditioning 采暖、通风和空调缩写 原文 解释HWDS Hardware Design Specification 硬件设计规范IAS Integrated Automation System 综合自动化系统IBP Integrated Backup
11、 Panel 综合后备盘ICMP Internet Control Message Protocol 网际控制报文协议IEC International Electrotechnical Commission 国际电工技术委员会IEEE Institute of Electrical & Electronic Engineers 电气与电子工程师协会iFAT Integrated FAT 工厂集成验收测试IL Instruction List 语句表I/O Input/Output 输入/输出 IP Internet Protocol 网际互联协议IRS Interface Requireme
12、nt Specification 接口需求说明书iSAT Integrated SAT 现场集成验收测试ISO International Organization for Standardization 国际标准化组织ISCS Integrated Supervisory Control System 综合监控系统ITU International Telecommunication Union 国际电信联盟ITU-R International Telecom Union-Radio 国际电信联盟无线 ITU-T International Telecom Union-Telecom 国际
13、电信联盟通信 LAN Local Area Network 局域网LCD Liquid Crystal Display 液晶显示器LCP Local Control Panel 就地控制盘LD Ladder Diagram 梯形图LED Light Emitting Diode 发光二极管LTO Linear Tape Open 开放的线性磁带协议LV Low Voltage 低压MAN Metropolitan Area Network 城域网MB MODBUS Modbus 协议MB MODBUS Plus MB协议MBN MCS Backbone Network 主控骨干网MCS Mai
14、n Control System 主控系统MES Manufacture Executing System 制造执行系统MIS Management Information System 管理信息系统MMI Man-Machine interface 人机界面MOV Motor Operating Valve 电动阀MTBF Mean Time Between Failures 平均故障间隔时间 MTTR Mean Time To Repair 平均修复时间NEMA National Electrical Manufacturing Association 国际电气制造协会NFS Networ
15、k File System 网络文件系统 NMS Network Management System 网络管理系统NTP Network Time Protocol 网络时间协议OA Office Automation 办公自动化 OBS Organizational Breakdown Structure 组织分解结构OCC Operating Control Centre 控制中心缩写 原文 解释ODVA Open DeviceNet Vender Associations 开放设备网供应商协会O/E Optical/Electrical 光/电转换器OPS Overview Projec
16、tion System 大屏幕系统OS Operation Station/ Operating System 操作站/操作系统OSI Open System Interconnect Reference Model 开放系统互连参考模型OTE Overhead Track Exhaust 轨上排风机PA（S ） Public Address（System） 公共广播（系统）PAC Preliminary Acceptance Certification 初步验收PC Personal Computer / Programmable Controller 个人计算机/可编程控制器PCI Per
17、ipheral Component Interconnect 外设部件互联PCU Process Control Unit 过程控制单元PgMT Program & Maintenance Terminal 编程与维护工作站PID Proportional Integral Differential 比例积分微分PIS Passenger Information System 乘客信息系统PLC Programmable Logic Controller 可编程控制器PS Particular Specification 特殊规格书PSC PSD System Controller 屏蔽门系统
18、控制器PSCADA Power SCADA 电力监控系统PSD Platform Screen Door 屏蔽门PSL PSD System Local Controller 屏蔽门系统就地控制器PTI Position Train Identification 列车位置标识PTW Permit to Work 工作许可QA Quality Assurance 服务保证QC Quality Control 服务控制QoS Quality of Service 服务质量RAID Redundant Array of In-expensive Disks 廉价冗余磁盘阵列RAM Random Ac
19、cess Memory 随机存储器RAS Reliability Availability Serviceability 可靠性、可用性、可维护性REF Returned Exhaust Fan 回排风机RGB Red Green Blue 红绿蓝RH Relative Humidity 相对湿度RI/O Remote IO 远程 IORISC Reduced Instruction Set Computer 精简指令集计算机ROM Read Only Memory 只读存储器RTU Remote Terminal Unit 远程终端单元SAT Site Acceptance Test 现场验
20、收测试SCADA Supervisory Control and Data Acquisition 监控与数据采集SCR Station Control Room 车控室SCSI Small Computer Serial Interface 小型计算机接口SEF Smoke Exhaust Fan 排烟风机SFC Sequence Flow Chart 顺序流程图缩写 原文 解释SI Standard International 国际单位SIG Signaling 信号系统SMC System Management Centre 系统管理中心SMCS Station Main Control
21、 System 车站主控系统SMP Symmetrical Multi Processor 对称多处理器SNMP Simple Network Management Protocol 简单网络协议SNTP Simple Network Time Protocol 简单网络时间协议SOE Sequence Of Event 事件序列SOC Sequence of Control 程序控制SPEC Standard Performance Evaluation Corporation 标准性能评估协会SRS System Requirement Specification 系统需求说明ST Str
22、ucture Text 结构化文本STP Simulation and Test Platform 软件测试平台SWDS Software Design Specification 软件设计说明TCP/IP Transmission Control Protocol/Internet Protocol 传输控制协议/网际互联协议TFT Thin Film Transistor 薄膜晶体管TIS Train borne Information System 车载信息系统TMS Training Management System 培训管理系统TVF Tunnel Ventilation Fan
23、隧道通风风机UCS Ultra Contrast Screen 超高对比度屏幕UDP User Datagram Protocol 用户数据报协议UPE Under Platform Exhaust 站台下排风UPS Uninterrupted Power System 不间断电源系统USB Universal Serial Bus 通用串行总线VAV Variable Air Volume 变风量VGA Video Graphics Array 视频图形阵列VLAN Virtual Local Area Network 虚拟局域网VME Versa Module Euro card 多模块接口总线VQC Voltage Quadergy Control 电压无功控制WAN Wide Area Networks 广域网WBS Work Breakdown Structure 工作分解结构WLAN Wireless LAN 无线局域网
