电气专业术语中英对照

电气专业术语中英对照 Jenny was compiled in January 2021

一．电气名词 Electric items

二．二．线路（母线、回路）Lines (Bus, circuits)

三．三．设备 Equipment

四．四．保护、继电器 Protection, relays

五．五．电气仪表 Electric instruments

六．六．防雷 Lightning protection

七．七．接地 Grounding, earthing

八．八．室、所 Room, Substation

九．九．电修车间设备 Equipment of electric repair room 十．十．材料 Material

十一．十一．图名 Drawings, diagrams十二．表头 Tables十三．标准图词汇 Terms from standard DWG

一．电气名词 Electric items

交（直）流 Alternating (direct) current

短路电流 Short-circuit current 起始次暂态短路电流 Initial subtransient short-circuit current

冲击/脉冲电流 Impulse current

稳态短路电流 Steady state

short-circuit current

临界电流 Critical current

切断电流 Rupturing current

熔断电流 Blow-out current

故障电流 Fault current

计算电流 Calculating current

极限有限电流 Limit effective current

过电流 Over current

逆电流 Inverse current

整定电流 Setting current

额定电流 Rated current

电流密度 Current density 短路电流最大有效值 Maximum effective value of short-

circuit current

高压 High-voltage , High-tension

低压 Low-voltage , Low-tension 计算电压 Calculating voltage 激磁电压 Exciting voltage

冲击电压 Impulse voltage

临界电压 Critical voltage

残留电压 Residual voltage

击穿电压 Puncture voltage

脉动电压 Pulsating voltage

供电电压 Supply voltage

电力电压 Power voltage

照明电压 Lighting voltage

灯丝电压 Filament voltage

额定电压 Rated voltage

电压损失 Voltage loss

过(欠)电压 Over (under) voltage

线路电压 Line voltage

电压降 Voltage drop

工作电压 Working voltage

一次电压 Primary voltage

二次电压 Secondary voltage

电源 Electric source (power supply)

自控电压 Power supply for process control

6kV控制闪光电源 Flashing supply for 6kV control

工作电源 Working power supply (electric source)

保安电源 Emergency power supply (electric source)

直流稳压电源 Stabilized D.C. source

控制电源 Control supply

直流电源 D.C. source

交流电源 A.C. source

负荷计算 Load calculation

设备容量 Installed capacity 需要容量 Electric demand 功率因数 Power factor

安装高度 Mounting height

耐电压 Withstand voltage

击穿电压Breakdown voltage

工频耐压 Working frequency withstand voltage

表面闪络 Surface flash-over 直流泄漏 D.C. leakage

体电阻率 Volume resistivity 介质损失角 Dielectric loss angle

击穿强度 Breakdown/Puncture intensity电压等级 Voltage grade比重 Specific gravity性能 Feature相序 Phase sequence 瞬时 Instantaneous倾角 Angle of inclination跨度 Span正极Positive pole负极 Negative pole截面(积) Cross section area辅助电源 Auxiliary source 遮断容量 Interrupting capacity 载流量 Current-carrying

capacity校正系数 Correction factor连续负荷 Continuous

load长期载流量 Continuous capacity长时间额定值 Longtime rating电动机堵转电流 Locked-rotor motor current限定负荷Limited load电感负荷

Inductive load感应电流

Induced current

二．线路（母线、回路）Lines (Bus , circuits)母线 Bus-bar

合闸电源母线 Closing power source bus闪光母线 Flashing-bus备用母线 Spare bus装在支柱上的插接式母线 Post-supported plug-in bus way装在吊钩上的插接式母线 Hook-supported plug-

in bus way装在支架上的插接式

母线 Bracket-supported plug-in bus way小母线 Miniature bus电源小母线 Power supply miniature bus操作小母线Operating miniature bus事故信号小母线 Miniature bus for fault signal闪光小母线Flashing miniature bus主母线Main bus直流主母线 D.C. main bus预告母线 Prewarning bus干线 Main line照明干线 Lighting main line接地干线 Grounding main line插座干线 Receptacle main line电压干线 Voltage main line端子出线 Terminal outgoing中性线 Neutral支线Branch-line引入线 Lead-in电气线路 Electric circuit交流配电线路 A.C. distribution circuit 直流配电线路 D.C. distribution circuit事故照明线路 Emergency lighting circuit控制线路Control circuit接地或接零线路Grounding or neutralizing circuit信号线路 Signal

circuit有接地极的接地线路网

Grounding with grounding electrodes定子绕组测温回路Temperature measuring circuit for stator winding接地信号回路 Grounding signal circuit闪光信号回路 Flashing-signal circuit开阀回路 Circuit for opening valve关（闭）阀回路Circuit for closing valve开度计回路 Circuit for opening meter电流测量回路 Current-measuring circuit差动保护回路Differental protective circuit 过流保护回路 Over-current protective circuit合闸回路Closing circuit

停车延时回路 Delayed shutdown circuit掉闸回路 Trip circuit 激磁回路 Exciting circuit备用回路 Spare circuit主回路 Main circuit馈路 Feeder circuit现有回路 Existing circuit单线回路 Single-wire circuit接地回路 Earthed circuit有电压的电路 Live circuit

三．设备 Equipments高压开关柜H.V. switchgear动力配电箱Power distribution cabinet电源配电箱 Source distribution cabinet直流配电屏 D.C. switchboard (distribution panel)交流低压配电屏 A.C.L.V. switchboard (distribution panel)静电电容器柜 Static capacitor cabinet多种电源插销箱 Receptacle box for miscellaneous power supplies 控制箱 Control cabinet照明配电箱 Lighting (distribution panel)连接箱 Junction box出线盒 Outlet box开关箱 Switch box控制台 Console分段屏Sectionalizing panel进线屏Incoming line panel电控箱

Electric control panel边屏

Side board端子箱 Terminal box 供电盘 Power supply box瓶车箱Synchronizing cabinet感应调压器专用变压器高压柜 Special transformer H.V. cabinet for induction voltage regulator电压互感器柜 Potential transformer cabinet信号屏Signal panel浮充屏 Floating panel蓄电池屏 Battery panel充电屏 Charging panel母线联络柜Bus tie cabinet转换开关Transfer switch电压表转换开关Voltmeter change-over switch

铁壳开关 Metal-clad switch (Iron-clad switch)管式熔断器Cartridge fuse真空断路器Vacuum circuit breaker (V.C.B.)自动开关 Automatic switch高压负荷开关 H.V. load break switch三极高压断路器 3-pole HV circuit-breaker刀开关

Knife switch转换开关 Transfer switch双极铁壳开关 2-pole

iron-clad switch风扇变速开关Fan speed regulator switch密

闭照明灯开关 Hermetic lighting switch防爆照明灯开关

Explosion-proof lighting switch行程开关 Limit switch高压隔离开关 H.V. disconnecting switch明装单极板钮开关

Surface-mounted single-pole toggle switch暗装单极板钮开关Flush-mounted single-pole toggle switch三路开关 Three-way switch气密式组合开关Hermetic packet type switch防护式开关 Guard type switch联

锁开关 Interlock switch操作方式选择开关 Selecting switch

for types of operation控制电

源开关 Switch for control

supply主令开关 Master switch (controller)多切点切换开关Multi-point change-over switch 按钮 Push-button控制按钮Control push-button防爆控制按钮 Explosion-proof control push-button事故紧急按钮Emergency stopping push-button 起动按钮 Starting push-button 停止按钮 Stopping push-button 现场按钮 Push-button in field 挡板 damper音响解除按钮 Push-button for sound release起动器 Starter磁力起动器 Magnetic starter综合起动器 Combination starter (Magnetic starter combination)电力变压器 Power transformer调压变压器 Voltage regulating transformer电压互感器 Potential transformer电流互感器 Current transformer

照明变压器 Lighting transformer三相三绕组变压器

3-phase tertiary winding transformer高压试验变压器 H.V. testing transformer局部照明变

压器 Local lighting

transformer多量程仪用电流互感

器 Multi-range current transformer for measurement降

压变压器 Step-down transformer

伺服电动机 Servo-motor双电压

电动机 Dual-voltage motor感应

电动机 Induction motor交流异

步电动机 A.C. asynchronous motor同步电动机 synchronous motor三相滑环感应电动机 3-phase slip-ring induction

motor三相鼠笼感应电动机 3-phase squirrel-cage induction motor绕线式电动机 Wound-rotor induction motor反应式电动机Reaction motor柴油发电机

Diesel generator励磁发电机

Excitation generator明装双极

插座 Surface-mounted 2-pole receptacle暗装双极插座 Flush-mounted 2-pole receptacle双极带接地插座 2-pole receptacle with grounding contact单相三

孔明插座 Surface-mounted

single phase 3-pole receptacle 防护式明装三相四孔插座 Guard type surface-mounted 3-phase 4-pole receptacle配照型灯Standard dome lighting fitting 搪瓷深照型灯 Enameled high bay lighting fitting防水防尘灯Water and dust proof lighting fitting安全灯 Safety lighting fitting隔爆灯 Explosion-proof lighting fitting弯灯 Goose-neck light壁灯 Wall light高压水银灯 High pressure mercury vapor lighting fitting投光灯Flood-light (projection light)信号灯 Signal lamp天棚灯Ceiling-mounted lighting

fitting局部照明灯 Local lighting fitting灯座 Lamp holder事故照明灯 Emergency lighting fitting高压水银荧光

灯 H.P. mercury fluorescent lighting fitting广照型工厂灯Wide lit type industrial

fitting深照型灯具 High bay lighting fitting白炽灯具Incandescent lamp (bulb)圆球型灯 Globe lamp嵌入式荧光灯

flush type fluorescent

lighting fitting

红色障碍灯 Red obstruction lamp for aviation

厂区道路照明灯 Street lighting in plant area

路灯 Street lamp

视孔灯 Inspection hole lamp

立杆弯灯 goose-neck post lamp , pole lamp

模拟报警信号 Semigraph and alarm signal

自整角机 Selsyn

励磁机 Exciter

显示器 Display

电位器 Potentiometer

内电阻 Internal resistance

固定电阻（器） Fixed

resistance

脱扣 Release , trip

分励 Shunt trip

特殊失压脱扣器 Special no-voltage release

“或”开关放大器“Or” switch amplifier制动器 Brake电容Capacitor整流器 Rectifier镇流

器 Chock分流器 Shunt油变阻器

Oil immersed rheostat频敏电阻

器 Frequency sensitive

rheostat滑线变阻器 Sliding rheostat蜂鸣器 Buzzer电机加热器 Space heater (for motor)空气断路器电机操作机构 Motor operating mechanism for air circuit-breaker可控硅励磁装置Silicon controlled rectifier excitation device保护装置Protective device (element)闪光装置 Flashing device接闪装置（避雷器） Lightning arrester断相保护 Phase

failure protection

四．保护、继电器 Protection , relays信号继电器 Signal relay 过电流继电器 Over-current relay电压继电器 Voltage relay 时间继电器 Time relay中间继电器 Auxiliary relay热继电器Thermal relay温度继电器Temperature relay瓦斯继电器Gas relay控制电源中间继电器Auxiliary relay for control

supply自动操作继电器 Relay for auto-operation低电压继电器 Under-voltage relay过电压继电器 Over-voltage relay联锁继电器 Interlock relay冲击继电器 Impact relay合闸位置继电器 Close position relay逆流继电器 Reverse-current relay差流继电器 Differential current relay差动继电器 Differential relay电流继电器 Current relay 功率继电器 Power relay接地继电器 Earthing relay重合闸继电器 Reclosing relay同步继电器Synchronous relay速动继电器Quick acting relay定时限继电器 Definite time relay光电继电器 Photoelectric relay电子继电器 Electronic relay电磁式继电器 Electromagnetic relay 电动式继电器 Electrodynamic relay气压继电器 Gas-pressure relay继电器常开触点 Relay N.O. contact继电器常闭触点 Relay N.C. contact继电器保护触点

（常开） Relay holding contact (N.O.)能自动返回的常闭按钮触点Self-return button with N.C. contact模拟信号触点 Contact

for semigraph signal强励磁接

点 Shock excitation contact电

感线圈 Induction coil电流线圈Current coil脱扣线圈 Trip

coil合闸线圈 Close coil释放线

圈 Releasing coil掉闸线圈Tripping coil予告信号Prewarning signal掉闸回路断线

信号 Breakage signal of trip circuit断路器事故掉闸信号

Fault trip signal of breaker

掉闸音响信号 Tripping audible signal重瓦斯预告信号 Heavy

gas prewarning signal温度预告

信号 Temperature prewarning

signal手动、自动操作时事故信

号 Fault signal in

manual/automatic operation保

护掉闸 Protective trip控制掉

闸 Control trip手动跳闸

Manual trip变电所紧急停车Emergency shutdown at substation工艺故障 Fault in process励磁故障 Fault in excitation工作电源失电报警

No-voltage alarm of working electric source工作电源分合闸On and off of working electric source工作电源投入 Throw-in

of working electric source保

安电源送电 supply of emergency electric source运转指示Indicating of operation投入指示 Indicating of throw-in同步指示 Indicating of synchronism 延时停车 Delayed shutdown电源切除 Switch off the power supply速断及过流断通Instantaneous trip and over-current off/on自保持 Self-holding自锁 Self-lock联锁Interlocking绝缘监视

Insulation supervision电压监

视 Voltage supervision联锁解

除 Release of interlock工作、保安电源切换 Transfer of working and emergency power supply发电机与工作母线并车Synchronization of generator to working bus重瓦斯保护

Heavy gas protection开或闭超

扭矩保护 Over-torque

protection during opening and closing valve电机起动顺序Sequence of motor starting铭

牌框注字 Name plate denotation (inscription)

五．电气仪表 Electric instruments电流表 Ammeter电压

表 Voltmeter三相三线有功电度表 Three-phase three-wire kilowatt-hour meter , kWh meter单相电度表 Single-phase kilowatt-hour meter三相无功电度表 Three-phase kilovar-hour meter有功功率表 Active power meter , kilowatt meter无功功率表 Reactive power meter , kilovar meter三相瓦特表(功率表) Three-phase watt meter功率因数表 Power factor meter频率表 Frequency meter验电流器Galvanoscope欧姆表 Ohmmeter相位表 Phase meter转速表Tachometer波长表 Wave-length meter三相四线制标准电度表 3-phase 4-wire standard watthour-meter

过载电流表 Overload ammeter低功率因数瓦特表 Low power-factor wattmeter交直流两用钳型电流表 A.C./D.C. multi-purpose tongtester兆欧表Megger , Megohmmeter万用表Avometer微安表 Microammeter毫安表 Milliammeter各种测量仪表Various kind of measuring instruments接地电阻测量仪Earthing resistance tester真空管电压表 Vacuum tube voltmeter电动秒表 Electric second-meter

六．防雷 Lightning protection 避雷装置 Lightning protector

避雷针 Lightning rod避雷带Strap type lightning protector 避雷网 Network of lightning protector避雷针支架 Lightning rod support避雷针尖 Tip of lightning rod避雷针拉铁 Brace for lightning rod避雷器Lightning arrester , surge discharger球型避雷器

Spherical arrester管形避雷器Tubular arrester阀形避雷器Auto-valve arrester低压避雷器Low voltage arrester角形避雷器 Horn arrester多隙避雷器Multigap arrester铝避雷器Aluminum cell arrester氧化膜避雷器 Oxide film arrester击穿保险器 Puncture lightning arrester雷击 Lightning stroke 直接雷击 Direct lightning stroke感应雷击 Induction lightning stroke雷电日Thunderbolt days雷电或然率Lightning and thunder probability触电 Electric shock静电感应 Electrostatic induction

七．接地 Grounding, earthing 接地保护 Ground protection , earth protection防雷接地Grounding for lightning保护接地 Protective earthing人工接

地 Artificial grounding工作接地 Working grounding , working earthing重复接地 Multiple earthing屏蔽接地 Screen earthing , shielding ground中性点接地 Neutral point grounded接地系统 Grounding system , earthing system接地

故障 Ground fault , earth

fault单相接地 Single phase earthing母线接地 Bus ground接地装置 Grounding device , earthing device引下线 Down-lead , down conductor引下线固定 Clamping plate of support for fixing支架夹板 Down lead

引下线固定支脚 Support for fixing down lead接地线 Ground connector接地干线 Ground(ing) main , (bus)接地网 Grounding network , earthing network接

地极 Earth electrode (pole)接地电阻 Earth resistance接地电路 Earth (ground) circuit连接条 Connecting strip断接卡Connecting clamp

八．室、所 Room , Substation

贮藏室 Storage套间Compartment蓄电池室 Battery room控制室 Control room配电室Distribution room维修间

Repair room变电所 Substation

高压配电室 H.V. distribution room休息室 Rest room

九．电修车间设备 Equipments of electric repair砂轮机 Emery wheel grinder台钻 Bench drilling machine交流电焊机

A.C. welding machine移动式空

气压缩机 Portable air compressor手电钻 Electric hand drill单速手摇绕线机

Single speed hand winding machine导线钳压器 Wire

jointing press-clamp油压千斤

顶 Hydraulic jack电吹尘器Electric dust cleaner存放柜Store chest高压试验变压器 H.V. testing transformer泄漏试验变

压器 Leakage testing set大电

流发生器 Strong current generator油浸自冷感应调压器

Oil-immersed self-cooled induction voltage regulator多

量程仪用电流互感器 Multi-range current transformer for measurement仪用电感互感器Instrumental voltage transformer单相自耦变压器

Single-phase auto-transformer

三相自耦变压器 3-phase auto-transformer硅整流器 Silicon rectifier仪表试验台 Testing stand for instrument接触器，

继电器试验台 Relay and

contactor testing stand慢扫描示波器 Slow scanning oscillograph交流电子稳压器

A.C. electronic voltage stabilizer携带式交流电桥Portable A.C. electric bridge 接地电阻测量仪 Earthing resistance tester电缆故障探伤仪 Cable fault detector直流单臂电桥 D.C. single-arm

electric bridge , Wheatstone bridge

十．材料 Material绝缘包布Insulating tape填料 Filler , packing绝缘膏 Insulating compound电缆膏 Cable compound 防腐油 Anti-corrosive oil沥青漆 Bituminous varnish绝缘漆Insulating varnish瓷漆 Enamel varnish有色金属 Non-ferrous metal黑色金属 ferrous metal白金属 White metal云母 Mica环氧树脂 Epoxy resin聚氯乙烯Polyvinyl chloride , PVC蜡Wax滑石粉 Talc powder电胶木Bakelite聚丙烯外壳

Polyacrylic cover耐油橡胶管

Oil-proof rubber tubes接地铜线 Grounding copper wire垫圈Pad塑料绝缘线 Plastics insulated wire橡套电缆 Rubber sheathed cable中间接头 Splice 填充剂 Filling agent绝缘电线Insulated wire移动软电缆Movable flexible cable补偿导线 Extension wire套管 Bushing 母线槽 Busway悬索 Cable suspension滑触线 Trolley conductor镀锌煤气管Galvanized gas pipe

镀锌角钢 Galvanized steel angle镀锌扁钢 Galvanized

steel strap钢丝绳 Steel wire rope电笛 Siren电磁阀

Electromagnetic valve连接片Connecting link切换片Transfering link端子排Terminal board半导体二极管Semiconductor diode开度计Opening meter逻辑元件 Logical element接线盒 Junction box仪表槽板 Instrument trunking电缆吊架 Cable hanger出线套Outgoing line sleeve

十一．图名 Drawings , diagrams 电气图纸目录 Contents of electric drawings电力系统图Electric power system diagram 照明系统图 Lighting system diagram电力平面布置图

Electric power layout plan照明平面布置图 Lighting layout plan单线图 One line diagram控制箱面部布置图 Surface arrangement of control box背部接线图 Back wiring (diagram)外部接线图 External (outside) wiring diagram内部接线图Internal (inside) wiring diagram控制原理图 Principle control diagram原理图Schematic diagram展开图Developed diagram电气标准图Electric standard drawing电气施工图 Electric working drawing复用图 Reproducibles (drawing)电缆联系图 Cable hook-up diagram转换开关接点图Contact diagram of transfer switch箱侧视图 Side view of box正视图 Front view , facade 背视图 Back view剖面图Section参考图 Reference drawing电缆敷设图 Cable laying diagram箱内框架布置图Arrangement of frames inside the cabinet控制箱台面展开图Surface developed diagram of

console出线端子示意图Schematic diagram of terminal outgoing lines端子接线图Diagram of terminal connections电气管线表 List of wire , cable and conduits设备材料表 List of equipment and materials

十二．表头 Tables

电力系统图 Power system diagram引入线 Lead in保护设备Protective device型号 Type额定值 Rating整定值 Setting主启动设备回路 Circuit to starting device导线型号、芯数、截面及

管径 Conductor type , cores , section & diameter of conduit 线长 Wire length管长 Conduit length启动设备 Starting device型号规格 Type , specification保护元件Protective element计量装置Calculating device用电设备主

回路 Main circuit of electric equipment控制回路 Control circuit控制装置 Control

device用电设备 Electric equipment设备容量 Consumer capacity生产设备 Production equipment位号 No. of location 名称 Name备注 Remarks引入线Feed in配电箱 Distribution cabinet型号及编号 Type and No.开关型号 Switch type保护装置Protective device回路编号Circuit No.相别 Phase灯数Number of lamps插座数 Number of receptacles电缆编号 No. of line起点 Starting终点 Ending

母线截面 Section of bus零母线Neutral bus屏编号 Panel No.型号及方案号 Type and variant No.控制原理图号 Principle control