电力专业英文词汇

电流current

电压voltage

功率power

频率frequency

电阻resistance

电容capacitance

电抗reactance

电阻率resistivity

阻抗impedance

相，相位phase

有功功率active power

无功功率reactive power

视在功率apparent power

装设功率installed power

安培ampere (A)

伏volt (V)

欧姆ohm

赫兹hertz (HZ)

瓦watt (W)

供电局power supply authority

电力公司power supply company

发电厂power plant

变电所substation

配电站distribution substation

配变电站transformer station

终端变电站terminal substation

车间变电站substation in workshop :室内变电站indoor substation

自动变电站automatic substation

成套变电站unit substation

高压室H.T room

低压室L.T room

变压器室transformer room

变压器平台transformer platform

柴油发电机室diesel generator room 控制室control room

蓄电池室battery room

维修间maintenance room

值班室duty room

休息室rest room

电容器室condenser room

充电室battery -- charging room

室外储油罐outdoor oil tank

地下油罐underground oil tank

日用油箱day tank

负荷load

一类负荷first-class load

二类负荷second-class load

三类负荷third-class load

照明负荷lighting load

动力负荷power load

电阻负荷resistance load

电抗负荷reactive load

冲击负荷shock load

空载non -load

有载on-load

满载full -load

过载over -load

不平衡负荷unbalanced load

平衡负荷balanced load

额定负载nominal load

负荷计算load circulation

功率因数power factor

同时使用系数diversity factor

需要系数法demand factor method

利用系数法utilization factor method

二项式法binomial method

无功功率补偿reactive power compensation

自然功率因数natural power factor

补偿后功率因数power factor after compensating 高压补偿compensating in H.T side

低压补偿compensating in L.T side

负荷率load rate

补偿容量compensating capacity

设备装设容量installed capacity

备用容量standby capacity

额定容量rated capacity

视在容量apparent capacity

计算容量calculated capacity

短路容量short circuit capacity

负荷计算表load calculation table

电压voltage

高压high tension (H.T)

低压low tension (L.T)

冲击电压impulse voltage

临界电压critical voltage

残余电压residual voltage

击穿电压breakdown voltage

供电电压supply voltage

照明电压lighting voltage

工作电压working voltage

额定电压rated voltage

相电压phase voltage

线电压line voltage

过压over--voltage

欠压under--voltage

电压降voltage drop

电压损失voltage loss

电压偏移voltage deviation

电压波动voltage variation

电压标准voltage standard

电压等级voltage class

电压调整率voltage regulation rate

电流current

交流alternating current (A.C)

直流direct current (D.C)

短路电流short--circuit

短路点short circuit point

三相短路电流three-phase short-circuit current 两相短路电流two-phase short-circuit current

单相短路电流single--phase short-circuit current 短路电阻short-circuit resistance

短路电压short-circuit voltage

短路电抗short-circuit reactance

短路容量short-circuit capacity

短路稳定性short-circuit stability

短路冲击电流short-circuit impulse current

热效应thermal effect

稳定短路电流steady state short-circuit current 切断电流cut-off current

整定电流setting current

动作电流action current

额定电流rated current, nominal current

熔体电流melt current

熔丝电流fuse current

故障电流fault current

极限电流limiting current

过电流over--current

有效值virtual value, effective value

电源，供电方式power and supply system

工作电源working power source

操作电源operating power source

备用电源standby source

应急电源emergency source

常用电源normal source

供电电压supply voltage

双回路供电two-feeder supply

两个独立电源two independent power supply

放射式radial system

单回路放射式one-circuit radial system

双回路放射式two-circuit radial system

有公用备用干线的放射式radial system with public standby main line

树干式trunk system

单回路树干式one-circuit trunk system

单侧供电双回路树干式two-circuit trunk system with one-side power supply 双侧供电单回路树干式one-circuit trunk system with two-side power supply 双侧供电双回路树干式two-circuit trunk system with two-side power supply 环式ring system

链式chain system

变压器—干线式transformer-main line system

TN系统TN system

TN—S系统TN-S system

TN—C 系统TN-C system

TN—C—S系统TN-C-S system

TT 系统TT system

单相二线制1-phase 2-wire system

三相四线制3-phase 4-wire system

三相五线制3-phase 5-wire system

保护线protective earth (PE)

中性线（N线）neutral

分列运行independent operation

并列运行parallel operation

无载运行non-load operation

变压器transformer

三相变压器three-phase transformer

油浸变压器oil-immersed transformer

自冷变压器self-cooling transformer

铜线变压器copper-coil transformer

铝线变压器aluminum-coil transformer

有载调压的变压器on-load regulating transformer

可调变压器variable transformer

全封闭的变压器fully-enclosed transformer

干式变压器dry transformer

单相变压器single-phase transformer

防雷变压器lightning-proof transformer

环氧浇注变压器epoxy-resin filled transformer

电力变压器power transformer

低损耗变压器low loss transformer

照明变压器lighting transformer

控制变压器control transformer

三相油浸自冷式铝线低损耗有调压电力变压器

3-phase oil-immersed self-cooling and low-loss aluminum-coil power transformer

变压器系数transformer factor

调压器voltage regulator

稳压器stabilizer

减压器reducer

整流器rectifier

限流器current limiter

不停电电源uninterrupted power supply (UPS)

变阻器rheostat

电阻器resister

自动功率调整器automatic power regulator

电压互感器voltage transformer

电流互感器current transformer

降压变压器step-down transformer

自动调压器automatic regulator

高频变压器high-frequency transformer

降压器step-down transformer

升压器step-up transformer

编号code

型号type

用途function

二次接线图号secondary wiring drawing No.

外形尺寸overall dimension

一次主要设备preliminary main equipment

辅助设备auxiliary equipment

进线incoming line

出线outgoing line

规格specification

数量quantity

高压电器H.T equipment

高压配电柜H.T distribution cabinet

高压开关柜H.T switchgear

手车式高压开关柜draw—out type H.T switchgear

户内交流金属铠装移动式开关柜

indoor A.C armored movable switchgear

高压无功功率补偿装置

H.T reactive power compensator

高压静电电容器柜

H.T electrostatic capacitor cabinet

大功率并联电容无功功率补偿

high power parallel capacitor reactive power compensating

高压断路器

H.T circuit breaker

少油断路器minimum oil circuit breaker

油断路器oil circuit breaker

真空断路器vacuum circuit breaker

空气断路器air circuit breaker

六氟化硫断路器sulfur hexaflouride breaker (SF6 breaker)

户内式indoor (type)

户外式outdoor (type)

电磁式electromagnetic

产气式aerogenic

高压接触器H.T contactor

高压真空接触器H.T vacuum contactor

高压负荷开关H.T load switch

高压隔离开关H.T isolator

操动机构control mechanism

手动操动机构hand control mechanism

电磁操动机构magnetic control mechanism

弹簧储能操动机构(energy storing) spring operating mechanism 电动操动机构motor drived operating mechanism

高压熔断器H.T fuse

跌落式熔断器drop—out fuse

高压电抗器H.T reactor

串联电抗器series reactor

高压互感器H.T transformer

移相电容器phase—shift capacitor

低压配电装置L.T distributor device

低压配电屏L.T distribution panel

低压无功功率补偿装置L.T reactive power compensator

抽屉式低压配电屏drawable L.T distribution panel

电动机控制中心motor control center (MCC)

固定式低压配电屏fixed L.T distribution panel

低压静电电容器屏L.T electrostatic capacitor panel

出线屏outgoing panel

进线屏incoming panel

联络屏connection panel

计量屏measurement panel

动力馈电屏power feeder panel

照明馈电屏lighting feeder panel

控制柜control cabinet

配电箱distribution cabinet

总配电箱general distribution box

动力配电箱power distribution box

照明配电箱lighting distribution box

插座箱socket box

电度表箱kilowatt-hour meter box

非标准控制箱，柜，台non-standard control box, cabinet, desk 电源切换箱power change-over box

开关switch

总开关master switch

主开关main switch

刀开关knife switch

负荷开关load switch

开启式开关open switch

封闭式开关closed switch

组合开关combination switch

自动空气断路器automatic air breaker

框架式skeleton type

塑料外壳式断路器moulded case circuit breaker (MCCB)

行程开关position switch

微动开关microswitch

万能转换开关universal switch

分级转换开关stepping switch

换相开关phase converter

防爆开关explosion proof switch

漏电保护开关leakage protection switch

三向开关three—way switch

轻载开关underload switch

压力开关pressure switch

单刀双掷开关single-pole double throw switch

接触器contactor

交流接触器A.C contactor

直流接触器D.C contactor

消弧接触器arc extinction contactor

起动器starter

电磁起动器electromagnetic starter

磁力起动器magnetic starter

自动空气式星三角起动器automatic air star-delta starter

减压起动器voltage reducing starter

起动控制箱starting controler

低压熔断器L.T fuse

螺旋式熔断器screw fuse

快速熔断器quick fuse

瓷插式熔断器plug-in fuse

继电器relay

电流继电器current relay

电压继电器voltage relay

过电流继电器over-current relay

信号继电器signal relay

时间继电器timing relay

中间继电器intermediate relay

漏电继电器leakage relay

欠压继电器under-voltage relay

绝缘监视继合器insulation detection relay

交流电度表A.C kilowatt hour meter

单相电度表single-phase kilowatt hour meter

三相电度表three-phase kilowatt hour meter

无功电度表reactive kilovolt ampere-hour meter 无功功率表reactive power meter

有功功率表active power meter

电流表ammeter, current meter

电压表voltmeter

万用电表universal meter

绝缘检查电压表insulation check voltage meter 功率因数表power factor meter

多相电度表polyphase meter

电力定量器

电机electrical machine

同步的synchronous

异步的asynchronous

电动机motor

发电机generator

转子rotor

定子stator

柴油发电机（组）diesel generator (set)

电动发电机（组）motor generator (set)

感应电动机induction motor

鼠笼式感应电动机squirrel cage induction motor 绕线式电动机wound-rotor induction motor

滑环式电动机slip-ring motor

起动电动机starting motor; actuating motor

自激电动机motor with self excitation

同步器synchronizer

励磁机exciter

伺服电动机service motor

插接装置plug device

插头plug

螺口插座screw socket

卡口插座bayonet socket

插座socket; outlet

单相二极插头1-phase 2-pole plug

三相插头3-phase plug

单相插座single phase socket

三相四极插座3-phase 4-pole socket

接线柱binding post

接头adapter

接线板terminal block

接线盒terminal box; junction box

接线箱connection box; junction box

线路及安装line and installation

线，线路line and circuit

高压线路H.T line

输电线路transmission line

电源进线incoming line

出线outgoing line

馈线feeder

供电干线main supply line; supply main 低压线路L.T line

电力干线main power line

照明干线main lighting line

支线branch line

电力支线power branch line

照明支线lighting branch line

封闭式母线enclosed bus--bar

接插式母线plug-in bus--bar

接地母线earth line

中性线，零线neutral

应急照明线emergency lighting line

联络线liaison line

滑触线trolley line

埋地线underground line

明线open wire

暗线concealed wire

明线布线open wiring

暗线布线concealed wiring

通信线路communication line

架空线路overhead line

架空干线overhead main

电缆线路cable line

电缆沟cable trench

电缆桥架cable bridge

电缆托架cable tray

电缆槽cable duct

墙式电缆槽wall duct

导线conductor and cable

裸导线bare conductor

铝线aluminum conductor

铜芯线copper core cable

电缆cable

馈电电缆feed cable

电力电缆power cable

照明电缆lighting cable

通信电缆communication cable

控制电缆control cable

信号电缆signal cable

实心电缆solid cable

同轴电缆coaxial cable

单芯电缆single-core cable

双股电缆paired cable

高压电缆H.T cable

低压电缆L.T cable

绝缘电缆insulated cable

屏蔽电缆shielded cable

护套电缆sheathed cable

铜芯电缆copper core cable

铠装电缆armored cable

铅包电缆lead-covered cable

油浸电缆oil-immersed cable

漆包电缆lacquer-cover cable

纸绝缘电缆paper-insulated cable

橡皮绝缘电缆rubber-insulated cable

塑料绝缘电缆plastic-insulate cable

绕扎电缆wrapped cable

聚乙烯polyethylene, polythene

聚氯乙烯绝缘电缆polyvinylchloride (PVC) cable

交联聚乙烯绝缘电缆x-linked polyethylene (XLPE) cable

乙烯绝缘软性电缆vinyl cabtyre cable

阻燃铜芯塑料绝缘电线

flame retardant copper core plastic insulated wire

交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆

x—linked polythene insulated steel tape armored PVC sheathed power cable 韧性橡皮绝缘电缆tough-rubber sheathed cable

地下电缆ground cable

架空电缆overhead cable

软电缆flexible cable

电缆隧道cable tunnel

电缆隧道口cable tunnel exit

电缆井cable pit

电缆人孔cable manhole

电缆夹cable cleat

电缆分线箱cable junction box

电缆箱，分线盒cable cabinet

电缆接线头cable plug

电缆终端盒，电缆接头

电缆吊架，电缆吊杆cable hanger 电缆桥架cable bridge

埋深buried depth

安装installation

安装高度installation height

电杆长度pole length

线间距离distance between lines 跨度span

弧垂sag

交叉点crossing point

架空引出over-head leading out

落地安装installed on ground

嵌装在墙上built in wall

挂墙安装suspended on wall

明装surface mounted

嵌装flush mounted

暗装conceal mounted

架空引入over-head leading-in

敷设laying

明敷exposed laying

暗敷concealed laying

埋地敷设led underground 由……引来(led) from

引至(led) to

直埋buried directly underground 穿钢管敷设laid in steel conduit 引上led-up

引下led--down

沿……敷设run along

沿墙along wall

沿梁along beam

跨柱across column

弯曲半径bending radius

抽头tap-off

电缆终端头cable termination joint 试验，维护test, maintenance

试车test run, commission

整定setting

修理repair

验收acceptance

故障fault

停电power cut, power failure

校正correct

停机stop

定期检修periodic maintenance

继电保护relaying

保护protection

保护配置protection disposition

电流速断保护current quick-breaking protection 过电流保护over-current protection

纵联差动保护tandem differential protection

过载保护over-load protection

距离保护distance protection

功率方向保护directional power protection

继电器relay

逆流继电器reverse-current relay

阻抗继电器impedance relay

低周率继电器low frequency relay

重合闸继电器reclosing relay

定向继电器directional relay

瞬动继电器instantaneous relay

辅助继电器auxiliary relay

差周率继电器difference frequency relay

极化继电器polarized relay

合闸位置继电器closing position relay

整定setting

整定值set value

整定范围setting range

时限time lag

反时限inverse time

定时限definite time

定时反时限definite inverse time

变时限dependent time

死区dead zone

保护范围protection range

动作action

动作时间action time, actuating time

动作范围action range

延时delay

切换switchover

瞬时动作instantaneous action

复位reset

直流操作D.C operation

交流操作A.C operation

操作电压control voltage

合闸switch on

跳闸trip off

接通switch-in, close-up

备用电源自动投入automatic switch-on of standby power supply 自动重合闸automatic reclosing

脱扣线圈tripping coil

电流脱扣，串联脱扣series tripping

电压脱扣，并联脱扣shunt tripping

起动start

停止stop

按钮push button

断开，切断break, cut off

直接起动direct starting

延时速断delay quick breaking

保护跳闸protecting tripping

防跳tripping prevent

跳闸指示灯tripping indicating lamp

合闸回路closing circuit

超温报警over temperature alarming

防雷，接地lightning protection and earthing

雷击lightning stroke

雷害lightning disturbance

雷电闪络lightning flash over

雷电过电，雷涌lightning surge

直击雷direct stroke

侧击雷side stroke

感应雷induction stroke

雷暴thunderstorm

雷电日thunder day

雷电日数number of lightning days

雷电或然率lightning probability

触电electric shock

静电感应electrostatic induction

放电electric discharge

间隙gap

电火花spark

电弧arc

漏电leakage

漏电路径leakage path

避雷装置lightning protector

避雷针lightning rod, lightning conductor

避雷带lightning belt

避雷网lightning-protection net

避雷针支架lightning rod support

避雷针基础lightning rod base

避雷器arrester

球形避雷spherical arrester

管式避雷tubular arrester

阀式避雷器auto-valve arrester

角式避雷器horn arrester

多隙避雷器multigap arrester

金属氧化物避雷器metal-oxide arrester

铅避雷器aluminum arrester

氧化膜避雷器oxide film arrester

磁吹避雷器magnetic blow-out arrester

磁吹阀式避雷器magnetic blow-out valve type arrester 防雷工程lightning protection engineering

均压网voltage balancing net

保护和接地protection and earthing

保护范围protection range

保护高度protection height

保护半径protection radius

保护角protection angle

防雷分类classification of lightning protection

一类防雷区first class protection

接地earthing

接地电阻earth resistance

接地电阻表earth tester

防雷接地earthing for lightning protection

人工接地artificial earthing

工作接地working earthing

保护接地protective earthing

保护地protective earth

信号地signal earth

重复接地re-earthing

中性点接地neutral point earthing

屏蔽接地shielding earthing

接地系统earthing system

接地故障earth fault

暗接地线concealed earth line

暗检测点concealed check point

接地装置earthing device

接地开关earthing switch

接地火花避雷器earthing arrester

接地母线earth bus

接地线earth conductor

接地极earth electrode

引下线led-down conductor

断接卡disconnector

接地干线ground bus

垂直接地极vertical electrode

水平接地极horizontal electrode

降阻剂resistance reducer

利用主筋作引下线main reinforcing bar used as down-led conductor 利用铁爬梯作引下线iron ladder used as down-led conductor

接地线引入处entrance of earth wire

自然接地体natural grounding

基础接地体foundation grounding

接零保护neutral protection

保护接零protective neutralization

接零干线neutral main

利用电线管作零线conduit used as neutral line

零线，接地线neutral line (conductor)

零线，中性线neutral line (conductor)

带电金属外壳current carrying metallic case

不带电金属外壳non-current carrying metallic case

材料material

金属metal

镀锌zinc plating , galvanization

镀铂platinum plating

镀钠cadmium plating

镀铬chromium plating

镀镍nickel plating

镀锡tin plating

镀锌板galvanized sheet

镀锌层zinc coat

镀锌钢板galvanized steel plate

镀锌扁钢galvanized flat steel

镀锌角钢galvanized angle steel

镀锌圆钢galvanized round steel

镀锌钢管galvanized steel pipe

镀锌槽钢galvanized channel steel

硬塑料管hard plastic pipe

绝缘材料insulating materials

绝缘包布insulating tape

填充filling

填料filler, filling material

电缆膏cable compound

绝缘膏insulating compound 膏compound

漆lacquer, paint

清漆varnish

搪瓷enamel; porcelain enamel 沥青bitumen; asphalt

云母mica

环氧树脂epoxy resin

腊wax

石膏gypsum

石棉asbestos

电木，酚醛塑料bakelite

玻璃纤维glass fiber

橡皮rubber

辅件auxiliaries

支架support

电缆夹具cable cleal

电缆接头cable spice

电缆套cable box

电缆铠装cable armouring

接地螺栓earthing bolt

百叶窗louvres

隔板closure, partition

隔热板heat shield

法兰，垫圈flange

镀锌螺母galvanized nut

螺钉screw, nail

螺栓bolt

垫块bearer

垫木skid

垫片gasket, spacer

垫圈washer; (ring ) gasket

吊钩hanging hook

轨rail

照明lighting

generator 发电机

gas insulated substation GIS气体绝缘变电站turbogenerator 汽轮发电机

neutral point 中性点

hydrogenerator 水轮发电机

moving contact 动触头

hydraulic turbine 水轮机

fixed contact 静触头

steam turbine 汽轮机

arc-extinguishing chamber 灭弧室

dynamo 直流发电机

stray capacitance 杂散电容

motor 电动机

stray inductance 杂散电感

stator 定子

sphere gap 球隙

rotor 转子

bushing tap grounding wire 套管末屏接地线power transformer 电力变压器electrostatic voltmeter 静电电压表variable transformer 调压变压器

ammeter 电流表

taped transformer 多级变压器

grounding capacitance 对地电容

step up (down) transformer 升(降)压变压器voltage divider 分压器

circuit breaker CB断路器

surge impedance 波阻抗

dead tank oil circuit breaker 多油断路器Schering bridge 西林电桥

live tank oil circuit breaker 少油断路器Rogowski coil 罗可夫斯基线圈

vacuum circuit breaker 真空断路器oscilloscope 示波器

sulphur hexafluoride breaker SF6断路器peak voltmeter 峰值电压表

potential transformer PT电压互感器conductor 导线

current transformer CT电流互感器cascade transformer 串级变压器disconnector 隔离开关

coupling capacitor 耦合电容

earthing switch 接地开关

test object 被试品

synchronous generator 同步发电机

detection impedance 检测阻抗asynchronous machine 异步电机

substation 变电站

Insulator 绝缘子

hydro power station 水力发电站

lightning arrester 避雷器

thermal power station 火力发电站

metal oxide arrester MOA氧化锌避雷器nuclear power station 核电站

bus bar 母线

oil-filled power cable 充油电力电缆overhead line 架空线

mixed divider (阻容)混合分压器transmission line 传输线

XLPE cable 交链聚乙烯电缆

(coaxial) cable (同轴)电缆

relay继电器

iron core 铁芯

tuned circuit 调谐电路

winding 绕组

suspension insulator 悬式绝缘子

bushing 套管

porcelain insulator 陶瓷绝缘子

front(tail) resistance 波头(尾)电阻

glass insulator 玻璃绝缘子

inverter station 换流站

flash counter 雷电计数器

steel-reinforced aluminum 钢芯铝绞线charging(damping) resistor 充电(阻尼)电阻conductor

tank 箱体

point plane gap 针板间隙

earth(ground) wire 接地线

exciting winding 激磁绕组

grading ring 均压环

trigger electrode 触发电极

highvoltage engineering 高电压工程

glow discharge 辉光放电

highvoltage testing technology高电压试验技术harmonic 谐波

Power electronics电力电子

Automatic control 自动控制

Principles of electric circuits电路原理

Digital signal processing 数字信号处理

电气工程专业英语词汇表

power system电力系统

impulse current 冲击电流

power network 电力网络

impulse flashover 冲击闪络

insulation 绝缘

inhomogenous field 不均匀场overvoltage 过电压

insulation coordination 绝缘配合

aging 老化

internal discharge 内部放电

alternating current 交流电

lightning stroke 雷电波

AC transmission system交流输电系统lightning overvoltage 雷电过电压

arc discharge 电弧放电

loss angle（介质）损耗角

attachment coefficient 附着系数magnetic field 磁场

attenuation factor 衰减系数

mean free path 平均自由行程

anode (cathode) 阳极（阴极）

mean molecular velocity平均分子速度breakdown （电）击穿

negative ions 负离子

bubble breakdown 气泡击穿

non-destructive testing 非破坏性试验cathode ray oscilloscope 阴极射线示波器non-uniform field 不均匀场

cavity空穴,腔

partial discharge 局部放电

corona 电晕

peak reverse voltage 反向峰值电压composite insulation 组合绝缘photoelectric emission 光电发射

critical breakdown voltage 临界击穿电压photon 光子

Discharge 放电

phase-to-phase voltage 线电压Dielectric 电介质,绝缘体

polarity effect 极性效应

dielectric constant 介质常数

power capacitor 电力电容

dielectric loss介质损耗

quasi-uniform field 稍不均匀场

direct current 直流电

radio interference 无线干扰

divider ratio 分压器分压比

rating of equipment 设备额定值

grounding 接地

routing testing 常规试验

electric field 电场

residual capacitance 残余电容

electrochemical deterioration 电化学腐蚀shielding 屏蔽

electron avalanche 电子崩

short circuit testing 短路试验

electronegative gas电负性气体

space charge 空间电荷

epoxy resin 环氧树脂

streamer breakdown 流注击穿

expulsion gap 灭弧间隙

surface breakdown 表面击穿

field strength 场强

sustained discharge 自持放电

field stress 电场力

switching overvoltage 操作过电压

field distortion 场畸变

thermal breakdown 热击穿

field gradient 场梯度

treeing 树枝放电

field emission 场致发射

uniform field 均匀场

flashover 闪络

wave front(tail) 波头（尾）

gaseous insulation 气体绝缘

withstand voltage 耐受电压

Prime mover 原动机

Power factor 功率因数

Torque 力矩

Distribution automation system 配电网自动化系统Servomechanism伺服系统

Automatic meter reading 自动抄表

Boiler 锅炉

Armature 电枢

Internal combustion engine 内燃机