电气常用缩写符号

1、 一,电力工程各部门的缩写符号符号中文名称英文名称B锅炉BOILERT汽机TURBINEE电气ELECTRICITYH水工HYDRAULIC ENGINEERINGF燃料FUELA除灰ASHC化学CHEMISTRYV暖通VENTILATIONP公用PUBLICM维修MAINTENANCE 二,电力工程各区室的缩写符号符号中文名称英文名称C控制室CONTROL ROOMS配电装置(开关室)SWITCHGEARR继电器室RELAY ROOML就地(设备装设的地点)LOCAL (THE PLACE OF MACHINE INSTALLED)M管理机构所在地点THE PLACE OF MANAGEME

2、NT 三, 电气工程屏的缩写符号符号中文名称英文名称MC中压开关柜METAL CLAD SWITCHGEARPC动力中心POWER CENTER MCC电动机控制中心MOTOR CONTROL CENTERBTG锅炉,汽机,发电机屏BOILER TURBINE GENERATOR PANELCP控制屏CONTROL PANELPRP保护继电器屏PROTECTION RELAY PANELARP辅助继电器屏AUXILIARY RELAY PANELPCP程控器屏PROGRAMMABLE CONTROLLER PANELDAS数据采集系统DATA ACQUISITION SYSTEMMARC监控计

3、算机MONITOR AND RESULTS COMPUTERLB就地箱LOCAL BOXTB端子箱TERMINAL BOXZP其它屏UNSIGNED PANEL 四,变压器的缩写符号举例缩写符号中文名称英文名称QT低压厂用变压器AUXILIARY TRANSFORMERET励磁变压器EXCITING TRANSFORMERGT接地变压器GROUND TRANSFORMERMT主变压器MAIN TRANSFORMERST高压起动/备用变压器START UP/STAND BY TRANSFORMERUT高压厂用变压器UNIT AUXILIARY TRANSFORMER 五,继电保护及自动装置缩写符

4、号举例缩写符号中文符号英文符号AD加速式距离保护ACCELERATED DISTANCE PROTECTIONALS自动减负荷AUTOMATIC LOAD SHEDDINGAR自动重合闸AUTOMATIC RECLOSINGASU自动同期装置AUTOMATIC SYNCHRONIZING UNITATS备用电源自动投入AUTOMATIC TRANSFER TO STAND-BY SUPPLYAER自动励磁调节器AUTOMATIC EXCITATION REGULATERBOD闭锁式超范围距离保护BLOCKING OVERREACH DISTANCE PROTECTIONBFR断路器失灵保护CI

5、RCUIT-BREAKER FAILURE RELAYBB母线保护BUS BAR PROTECTIONCAR综合重合闸COMPLEX AUTOMATIC RECLOSINGCOC复合过电流保护COMPLEX OVERCURRENT PROTECTIONDC方向比较保护DIRECTIONAL COMPARISION PROTECTIONDP数字保护DIGITAL PROTECTIONDP距离保护DISTANCE PROTECTIONDR故障记录DISTURBANCE RECORDEREF接地保护EARTH-FAULT PROTECTIONISC匝间短路护INTER-TURN-SHORT-CIRC

6、UIT PROTECTIONITT联锁(远方)跳闸INTERTRIPPING (TRANSFER TRIPPING)LD纵差保护LONGITUDINAL DIFFERENTIAL PROTECTIONLF失磁保护LOSS OF FIELD PROTECTIONMWP微波纵联保护MICROWAVE PILOT PROTECTIONNC负序电流保护NEGATIVE-SEQUENCE CURRENT PROTECTIONNV负序电压保护NEGATIVE-SEQUENCE VOLTAGE PROTECTIONOC过电流保护OVER CURRENT PROTECTIONOE过激磁保护OVEREXCITA

7、TION PROTECTIONOL过负荷保护OVERLOAD PROTECTIONOLP光纤纵联保护OPTICAL LINK PILOT PROTECTIONOP过功率保护OVERPOWER PROTECTIONOS失步保护OUT OF STEP PROTECTIONOV过电压保护OVER VOLTAGE PROTECTIONPC相位比较保护PHASE COMPARISION PROTECTIONPD功率方向保护POWER DIRECTIONAL PROTECTIONPLC电力线载波保护POWER LINE CARRIER PILOT PROTECTIONPOD允许式超范围距离保护PERMIS

8、SIVE OVERREACH DISTANCE PROTECTIONPP纵联保护PILOT PROTECTIONPUD允许式欠范围距离保护PERNISSIVE UNDERRACH DISTANCE PROTECTIONPW导引线保护PILOT WIRE PROTECTIONRP逆功率保护REVERSE POWER PROTECTIONTD横联差动保护TRANSVERSE DIFFERENTIAL PROTECTIONTEV快控汽门TURBINE FAST VALVINGVT电压抽出VOLTAGE TAPPINGZC零序电流保护ZERO-SEQUENCE CURRENT PROTECTIONZC

9、D零序电流方向保护ZERO-SEQUENCE CURRENT DIRECTIONAL PROTECTIONZV零序电压保护ZERO-SEQUENCE VOLTAGE PROTECTION 六,通讯及自动化系统缩写符号举例A模拟量Analog ACP交流盘Aternate current boardADR地址AddressAFC自动调频控制Automatic frequency controlAGC自动发电控制Automatic generation controlALU运算器,算术逻辑单元Arithmetic logic unitAT采集时间Acquisition timeATE自动电话交换机

10、Automatic telephone exchangeAVC自动电压控制Automatic voltage controlBCD二-十进制Binary coded decimal BD波特BaudBER误码率Bit-error rateBIN二进制BinaryBUF缓冲器BufferBUS总线BusBY字节ByteCA线路适配器Circuit adapterCATE纵横制自动电话交换机Crossbar automatic telephone exchangeCCL中央时钟Center clockCDT循环式传递Cyclic data transmissionCOMC通信通道Communica

11、tion channelCOMP通信规约Communication protocolCONS控制台(操作台)ConsoleCONTEL电信局Control office for telecommunicationCRT屏幕显示器Cathod ray tubCTR计数器CounterCTW控制台打字机Console type-writerCVT会议电话Conference voice telephoneCY循环,周期CycleD数字量DigitalDB数据库Data baseDC磁盘控制器Disk controllerDC调度中心Dispatching centerDCE数据终接设备Data c

12、ircuit equipmentDCM数据通信Data communicationDCP直流盘Direct current boardDEC十进制DecimalDFDN数字脉冲宽度调制Digital pulse duration modulationDR数据寄存器Data registerDS不对位开关Discrepancy switch DSTE数字用户终端设备Digital subscriber terminal equipmentDT双工通路Duplex trafficDT调度电话分机Dispatching telephone subsetDTCM调度电话主机Dispatching te

13、lephone control main stationDTE数据终端设备Data terminal equipmentDTOB调度电话操作台Dispatching telephone operation boardDTR数据传送速率Data transfer rateEDC经济调度控制Economic dispatch controlF帧Frame FDD软磁盘机Flexible disk driverFEP前置处理机Front-end processorFSK移频键控Frequency shift keyingFSM移频调制Frequency shift madulationGND接地Gr

14、oundGT自动切机Generator tripping HDT半双工通路Half-duplex traffic I/O输入/输出Input/outputIDF中间配电架Intermediate distribution frameINT中断InterruptKT接触 触点ContactKYBD键盘KeyboardMB模拟盘Map board, mimic boardMD磁盘Magnetic diskMDF电话总配线架Main telephone distributionMES微波站Microwave equipment stationMM主存储器Main memoryMODEM调制-解调器M

15、odulator demodulatorMT磁带Magnetic tapeMTBF平均无故障工作时间Mean time between failuresMTC磁带控制器Magnetic-tape controlerMTE人工电话交换机Manual telephone exchangeMTS行政管理电话分机Managenent telephone subsetMTTR平均修理时间Mean time to repairMRT平均故障修复时间Mean repair timeNC常闭Normally closed NO常开Normally opened PC脉冲量Pulse countPCM脉码调制P

16、ulse code modulation POLLINGPDT问答式传递Polling data transmissionPDR事故追忆Post disturbance reviewGLC地线载波终端机Ground line carrier terminalPLC电力线载波终端机Power line carrier terminalPSK移项键控Phase shift keyingPTC邮电载波终端机Post telephone carrier terminalPTDB保安分线箱Protective telephone dividing boxRAM随机存储器Radom access memo

17、ryROM只读存储器Read-only memoryRTU远方数据终端Remote terminal unitS开关量StatusSCADA安全监控系统 Supervisory control and data acquisition systemSER事件顺序记录Sequence of event recorderSPC程控电话交换机Stored program control telephone exchangeSPI步位信息Step position information STR选通StrobeSW开关SwitchTA遥调TeleadjustingTB端子箱Terminal boxTC远动TelecontrolTDB分线盒Telephon divide boxTI中断接口Trunking interfaceTM遥测TelemeteringTP转接台Tandem positionTPI分接头位置