2电气专业词汇(英汉对照)

一．电气名词Electric items 二．线路(母

线、回路) Lines (Bus, circuits)

三．设备Equipments 四．保护、继电器Protection , relays 五．电气仪表Electric instruments 六．防雷Lightning protection 七．接地Grounding, earthing 八．室、所Room , Substation 九．电修车间设备Equipments of electric repair

十．材料Material

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 冲击电流Impulse current 稳态短路电流Steady state short-circuit current 临界电流

切断电流熔断电流故障电流计算电流极限有限电流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 计算电压激磁电压冲击电压临界电压残留电压

Puncture voltage Pulsating voltage Supply voltage Power voltage Lighting voltage Filament voltage Rated voltage 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 控制电源直流电源交流电源

负荷计算设备容量需要容量功率因

数安装高度耐电压Breakdown

voltage 工频耐压High-voltage test with working frequency 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Puncture intensity 电压等级Voltage grade 比重Specific gravity 性能Feature

Critical current Rupturing current Blow-out current Fault current Calculating

Calculating voltage

Exciting voltage Impulse voltage Critical voltage 击穿电压

脉动电压

供电电压

电力电压

照明电压

灯丝电压

额定电压

电压损失

Control supply

D.C. source A.C.

source Load

calculation

Installed

capacity Electric

demand Power

factor Mounting

height

Phase seque nee

In sta ntan eous

An gle of in cli nati on Span

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Lon gtime rating 电动机堵转电流Locked-rotor motor curre nt 限定负荷电感负荷感应电流二.线路（母线、回路）Lines （Bus , circuits）母线Bus-bar 合闸电源闪光母线备用母线装在支柱上的插接式母线pl ug-i n bus way 装在吊钩上的插接式母线pl ug-i n bus way 装在支架

上的

Bracket-s

upported pl ug-i n 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Mi

ni ature

bus for

fault sig nal 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Bran ch-li ne 引入线Lead-in 电气线路Electric circuit 交流配电线路直流配电线路

事故照明线路Emergency circuit 控制线路Control circuit 接地或接零线路n eutraliz

ing circuit 信号线路Signal circuit 有接地极的接地线路网Grou ndi ng with grounding electrodes 定子绕组测温回路Temp erature measuri ng circuit for stator winding 接地信号回路Grou ndi ng sig nal circuit 闪光信号回

路Flashi ng-sig nal 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Curren

t-measuri ng

circuit 差动保护回路Differe ntal p rotective circuit 过流保护回路Over-curre nt p rotective

circuit 合闸回路Closing circuit 停车延时回

路Delayed shutdow n 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 高压开关柜动力配电箱电源配电箱直流配

相序瞬时倾角跨度正极

Limited load

In ductive load

In duced curre

母线Closing power source bus Flashi ng-bus

Spare bus

Post-s upported

Hook-s upported

插接式母

circui

t

circuit AC distribution

DC distribution

Grounding or

H.V. switchgear

Power distributi on cab inet Source distributi on cab inet

(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) 连接箱出线盒开关箱控制台分段屏进线屏电控箱边屏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 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

Junction box

Outlet box

Switch box

Console

Sectionalizing panel

Incoming line panel

Electric control

HV

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 domelighting fitting 搪瓷深照型灯Enameled high fitting

防水防尘灯Water and lighting fitting 安全灯Safety lighting fitting 隔爆灯Explosion-proof fitting 弯灯Goose-neck light

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 励磁机显示器电位器内电阻固定电阻(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

照明变压器Lighting transformer

三相三绕组变压器3-phase winding transformer 高压试验变压器H.V. transformer 局部照明变压器Local transformer tertiary

testing

lighting

壁灯Wall light 高压水银灯High pressure

mercury vapor lighting fitting 投光灯信

号灯天棚fitting

Flood-light (projection light)

Signal lamp

灯Ceiling-mounted lighting

bay lighting dust proof

lighting Exciter Display Potentiometer Internal resistance

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 保护装置闪光装置接闪装置断相保护四．保护、

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 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

差流继电器差动继电器电流继电器功率继电器接地继电器重合闸继电器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

触点继电器常闭

触点继电器保护

触点contact

(N.O.)

能自动返回的常

闭按钮触点button with N.C. contact 模

拟信号触点Contact signal

强励磁接点Shock excitation contact 电

感线圈电流线圈脱扣线圈合闸线圈释

放线圈掉闸线圈予告信号掉闸回路断线信号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

Protective device (element) Flashing device

(避雷器) Lightning arrester Phase failure protection 继电器Protection , relays

for

Reverse-current relay

Differential current

relay Differential

relay Current relay

Power relay Earthing

relay

Relay N.O. contact

Relay N.C. contact

常开) Relay holding

Self-return

for semigraph

Induction coil Current coil

Trip coil Close coil Releasing coil Tripping coil Prewarning signal

Breakage signal of

保 安 电 源 送 电 supply of emergency electric source 运转指示 投入指示 同步指示 延时停车 电源切除 Indicating of operation Indicating of throw-in Indicating

of synchronism Delayed shutdown Switch off the power supply

验电流器 Galvanoscope 欧姆表 相位表 转速表 波长表

Ohmmeter Phase meter

Tachometer Wave-length meter

3-phase 4-wire

standard watthour-meter 三相四线制标准电度表

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 kilovar-hour meter 有功 功 率表 Active

kilowatt meter 无功功 率表 Reactive kilovar meter 功电度表 Three-phase power meter , power 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 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 万用表 微安表 毫安表

Megger , Megohmmeter Avometer Microammeter

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 六．防雷 避雷装置

Electric second-meter Lightning

protection

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

避雷器 discharger 球型避雷器 管形避雷器 阀形避雷器 低压避雷器

Brace for lightning rod Lightning arrester , surge Spherical arrester Tubular arrester Auto-valve arrester 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 protection 防雷接地保护接地人工接地工作接地earthing 重复接地屏蔽接地ground 中性点接地Neutral point grounded 接

地系统system 接地故障单相接地母线

接地接地

装置

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auto-transformer 三相自耦变压auto-transformer 硅整流器Silicon rectifier 仪表试验台Testing stand

接触器，继电器试验台contactor testing stand 慢扫描示oscillograph 交流电子稳压器

stabilizer 携带式交流电桥bridge

接地电阻测量仪Earthing resistance

earth

Grounding for lightning

Protective earthing

Artificial grounding

Working grounding , working

Multiple earthing

Screen earthing ,

shielding

Grounding system , earthing

Ground fault , earth fault

Single phase earthing Bus

ground

Grounding device ,

Single-phase

3-phase

for 波器instrument Relay and

Slow scanning A.C. electronic voltage Portable A.C. electric