电气专业术语中英对照

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

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

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

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