电气工程及其自动化专业英语词汇

1、电流 current临界电压 critical voltage电压 voltage负荷load歿余电压 residual voltage功率power类负荷 firsl-class load击穿电压 breakdown voliagc频率 frequency类负荷 second-class load供电电圧 supply voltage电限 resistance三类负苗 third-class load照明电压 lighting voltage电容 capacitance照明负荷lighting load工作电压 working voltage电抗 reactance动力负荷power loa

2、d额定电压rated voltage电阻率 resistivity电阴负荷 resistance load相电压 phase voltage阴抗 impedance电抗负荷reactive load线电IK line voltage相，相位phase冲击负荷shock load过压 over-voltage空我 non -load欠压 under-voltage仟功功率active power白我 on-load电压降 voltage drop无功功率 reactive power滴我 full -load电斥损失voltage loss视4功率 apparent power过找 over -

3、load电压偏移 voltage deviation装设功率 installed power不半衡负荷unbalanced load电压波动 voltage variation安培 ampere (A)半衡负荷balanced load电斥标准 voltage standiird伏 volt (V)额定负妙nominal load电用等级voltage class欧姆ohm电压调整率 voltage regulation rate赫兹 hertz (HZ)负荷计笄 load circulation电流 current瓦 watt (W)功率 IM 数 power factor交流 altern

4、ating current (A.C)同时使用系数diversity factoril流 direct currcni (D.C)供电局 power supply authority需要系数法 demandfactor如路电流 short-circuit电力公 nJ power supply companymethodhl路点 short circuit point发电J power plant利川系数法 ulilizalion factor三相短路电流 three-phase变电所 subslationmethodshort-circuit current配电站 distribution s

5、ubstation项式法 binomial method两相短路电流 two phasc配变电站 transformer station无功功率补偿reactive powershort circuil current终端变电站 terminal substationcompensation单相短路电流 single-phase车间变电站 substation in口然功率因数nalural powershort-circuit currenlworkshop :factor知路电阻 short-circuit resistance室内变电站 indoor substation补偿后功率因数

6、power factor矩路电IK short-circuit voltage白动变电站 automalic substationafter compensati n g短路电抗 short-circuil reactance成套变电站unit substationiWj 爪补偿 compensating in H.T更路容屋 short-circuit capacity高压审H.Troomside灯路稳定件 short-circuit stability低斥京L.Troom低压补偿 compensating in L.T sideM/.路冲击 电流short-circuit变压器宰 tran

7、sformer room负 fui 率 load rateimpulse current变压器 T 台 transformer platform补偿容fit compensating capicity热效应 therm;il effect柴油发电机宅diesel generator设备装设容M installed capacity稳定短路电流steady slateroom备用容気 standby capacitysho rl circuit currcni控制宋 control room额定容議rated capacity切断电流 cut-off current祷电池室battery roo

8、m视在容就 apparent capacity整定电流 setting current维 修(hJ maintenance roomil 算容At calculated capacity功作电流 action current(fi班宋 duty room知路容昴 short circuit capacity额定电流 rated current, nominal休息京rest room负荷计 5?表 load calculationcurrent电容為韦 condenser roomtable熔体电流 mcli curreni 熔丝电流fuse current充电牢 batterjr - cha

9、rging room电Jk voltage牢外储油璋outdoor oil tank高压 high tension (H.T)故障电流fault current地下油罐 underground oil tank低low tension (L.T)极限电流 limiting currentI I用油箱day tank冲击电丿h impulse voltage过电流 over-current有效 ffil virtual value, effective降h 变丿 1、器 step-down transformervalue变压器 transformer口 动调fK 器 automatic reg

10、ulator三相变压器three-phase高 频变压 器 high-frequency电源.供电方式 power and supplytransformertransformersystem油浸变压器oil-immersed降压器 step-down transfonnerI.作电源 working power sourcetranslbrmer升压器 siep-up transformer操 作电源 operaling power source自冷变压器self-cooling备川电源 standby source(ranstormcr编号codehV 急电源 emergency sour

11、ce型 v type常川电源 nonrui 1 source铜纟戈变压器 coppcr-coil iransformcr用途 function供Hl电压 supply voltage铝线变压器 aluminum-coil二次接线图号secondary wiring双冋路供电 iwo-feedersupplytransformerdrawing No.两个独工电源 two independent有裁调压的变乐器onJoud外形尺、J overall dimensionpower supplyregulating transformer次主要设备 preliminary main放射式 radia

12、l system口J 调变压器 variable transfonnerequipment单回路放射式 one-circuit radial个対闭的变压器fully-enclosed辅助设备 auxiliary equipmenisystemtransformer进线 incoming line4Z 冋路放射式 two-circuit radial干式变压器dry transformersystem单相变压器single-phase出线 oulgoing line佇公用备川十线的放射式radialtransformer规格 specificationsystem with public sta

13、ndby main line防宙变圧器 lightning-proof数 quantity树十式 trunk systemtransformer高斥电器H.T equipment单冋路树干式 one-circuit trunk环氧浇注变压器epoxy-resin filledinj fE fit!电柜 H.T distributionsystemtransibrmcrcabinet单侧供电仪冋路树干式电力变丿k 器 power transformer高压开关柜H.T switchgeartwo-circuit trunk system with低损耗变压器low lossT-车式iaj压开关柜

14、drawoulone-side power supplytransformertype H.T switchgear双侧供电单回路树十式one-circuit照明变压器 lighting transformertrunk system with two-side power控制变压器 control transformer户内交流金属铠装移动式丿F关柜supplyindoor A.C armored movable双 侧供电双冋路树干式三相油浸Il冷式铝线低损耗仃调压swilchgairtwo-circuit trunk system with电力变压器高压无功功率补偿装留two-side p

15、ower supply3-phasc oil-immersed self-coolingH.T reactive power compensator式 ring systemand low-loss aluminum-coil power高压停电电容器柜链式 chain systemtransformerH.T electrostatic capacitor cabinet变斥器 1纟戈式iransfbrmcrmain大功率并联电容无功功率补偿line system变压器系数 transformer factorhigh power ppc)无拔运行 non-load operation电流互

16、感器 current transformer电磁式 electromagnetic产气式acrogcnic高斥接触器H.T coniacior高压真空接触器 H.T vacuum contactor岛压负荷丿卜关 H.T load switch 高压隔离开关H.T isolator 操动机构 control mechcnism 于动操动机构 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“J机构 iTX)tor driv

17、ed operating mechanism 高用怫断器H.T fuse 跌落式熔断器drop-out fuse 品压电抗器H.Trcnclor 串联电抗器series reactor 圧斥互感器H.T transformer 移相电容器 phase hift capacitor低压配电装国 L.T distributor device低压配电屏 L.T distribution panel 低压无功功率补偿装貰L.T reactive power compensator抽 W 式低 JEA!电屛 drawable L.T dislribulion panel电动机控制中心 motor con

18、trol center (MCC)固定式低压配电屏 fixed L.T distribution panel低压静Hi电容器屏 L.T electrostatic capacitor panel 出线屏 oulgoing panel 进线屏 incoming panel 联络屏 connection panel 计戢屏 measurement panel 功力馈电屛 power feeder panel 照明馈电屏 lighting feeder panel 控制柜 control cabinet 配电箱 dislribulion cabinci 总配电箱 general distributi

19、on box 动力配电箱 power distribution box 照明配电箱 lighting distribution box插朋箱socket box 电度表箱 kilowatt-hour meter box 菲标准控制箱，柜.台non-slandard control box. cabinet, desk电源切换箱 power change-over box 开关switch总丿 I 关 masier 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

20、 组合开关 combination switch 白动空气断路器 automatic air breaker柜架式 skeleton type率料外売式断路器 moulded case circuit breaker (MCCB) 行程开关 position switch微动开关microswitch 力能转换开关universal switch 分级转换开关stepping switch 换相开关 phase converter 防爆开关 explosion proof switch 瀾电保护丿关 Iciikagc protection switch三向开关 threeway switch

21、轻找开关 underload switch 压力开关 pressure switch 单刀女掷丿 I关 si ngle-p)le double throw switch接触益contactor交流接触器A.C contactor 冇流搖触器D.C contactor 消弧接触器 arc extinction contactor 起动益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k起动器 voltage reducing start

22、er 起动控制箱 starting conlroler 低圧熔断器L.T fuse 螺旋式熔断器screw fuse 快速熔断為quick fUse 瓷插式熔断器plug-in fuse年电器relay电流继电器current relay 电 11、继电器 voltage relay 过电渝继电器over-current relay 倍号继电器signal relay 时间继电器liming 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 detectio

23、n relay 交流电度农 A.C kilowatt hour meterJp 相电度表 single-phase kilowatt hour meter三相电度衣 three-phase kilowatt hour meter无功 电度 农 reactive kilovolt ampere-hour meter无功功率表 reactive power meter 仃功功率农 active power meter 电%l 农 ammeter currcni mclcr 电压表voltmeter 力川电表 universal meter 绝缘检査电压表insulation check volta

24、ge meter 功率因数农 power factor meter 纟相电度表polyphase meter 电力定議器电机 electrical machine 同步的 synchronous 丹步的 asynchronous 电动机motor 发电机generator转 了 rotor 定了 stator 柴油发电机(组)diesel generator (sei)电动发电机(组) motor generator (set)感应电动机induction motor M笼式感应电动机squirrel cage induction motor绕线式电动机 wound-rotor inducti

25、on motor滑环式电劲机slip-ring moior 起动电动机 starling motor: actuating motor自激电动机 motor with self excitation同步器 synchronizer励磁机exciter架空 1线 overhead main交联聚乙坏绝缘创帯铠装聚氯乙烯伺服电动机service motorHl缆线路 cable line护套电力电缆电缆沟 cable trenchxlinked polythene insulated steel插接装丹plug device电缆桥架cable bridgetape armored PVC shea

26、thed power插头plug电缆托架cable traycable螺 II插座 screw socket电缆cable ductEli插座 bayonet socket墙式电缆桔wall duel韧件橡皮绝缘电缆loughrubbcr插廉 socket: oullelsheathed cable单相极插头 1 -phase 2-polc plug导线 conductor and cable地下 Hi缆 ground cable三相插头3-phasc plug裸导纟戈 bare conductor架空电缆 overhead cable小相插斥 single phase socket铝线 al

27、uminum conductor软电缆 llcxiblc cable三相四极插座 3-phase 4-pole铜芯线 copper core cable电缆隧道cable lunnelsocket电缆cable电缆隧道口 cable tunnel exit接线柱 binding post馈电电缆feed cable电缆井cable pit接头 adapter电力电缆power cable电缆人孔cable manhole接线板 terminal block照明电缆 lighting cable按线盒 terminal box: junction box通电缆 communication cab

28、le电缆夹 cable cleat接线箱 connection box; junction控制电缆control cable电缆分纟戈箱cable junction boxbox信号电缆signal cable电缆箱分线盒cable cabinet实心电缆solid cableHl缆接线头cable plug线路及安装 line and installation同轴电缆coaxial cable电缆终端金.电缆接头线线路 line and circjil单芯电缆 single-core cable电缆吊架电缆吊f l cable hanger高用线路H.T line双股电缆paired cab

29、le电缆桥架cable bridge输电线路 transmission line高压电缆H.T cable电源进线incoming line低圧电缆L.T cable埋深 buried depth出线 outgoing line绝缘电缆 insulated cable安装 installation馈线feeder屛蔽电缆 shielded cable安装高度 installation height供电 1 线 main supply line; supply护套电缆 sheathed cable电杆长度pole lengthmain铜芯电缆 copper core cable线间距离 di H

30、ance bel ween lines低压线路L.TIineKi装电缆 armored cable跨度span电力十线 main power line铅包电缆 lc;id-covcrcd cable弧亚sag照明十线 main lighting line交义点 crossing point支线 branch line油浸电缆 oil-immersed cable架空引出 overhead leading out电力支线 power branch line漆包电缆 lacqucr-covcr cable落地交装 installed on ground照明支线 lighting branch li

31、ne纸绝缘电缆 paper-insulated cable嵌装在墙 1： built in wall乂寸闭式母纟戈enclosed bus-bar橡皮绝 缘电灌rubber-insulatedcable扌丄墙安装 suspended on wall接插式母线plug-in bus-bar率料绝缘电缆 plaslic-insulale cable明装 surface mounled接地母线earth line绕扎电缆wrapped cable嵌装 flush nx)untcd屮性线,零线neutral聚乙烯 polyethylene, poljihcncII音装 conceal mounted应

32、急照明线 emergency lighting line聚氯乙烯绝缘电缆架空引入 over-head leading-in联络线 liaison linepolyvinylchloride (PVC) cable滑触线 trolley line交联聚乙坏绝缘电缆linked敷设laying理地线 underground linepolyethylene (XLPE) cable明敷 exposed laying明线 open wire乙烯绝缘软性电缆vinyl cabiyreII音敷 concealed laying暗线 concealed wirecable埋地敷设 led undergro

33、und明线布线open wiring由引来(led) from暗线布线 concealed wiring阻燃铜芯眾料绝缘电线引金(led) to通仁线路 communication lineflame retardant copper core plasiic埋 buried directly underground架空线路overhead lineinsulated wire穿钢管敷设 laid in steel conduit引上lcd-up整定范围setting range侧击宙 side strokefJ | F led-down时限 time lag感应雷 induction str

34、oke沿敷设run along反时限 inverse time宙暴 thunderstorm沿墙 along wall定时限 definite time宙电 II thunder day沿梁 along beam定时反时限 definite inverse lime宙电 11 数 number of lightning跨柱 across column变时限 dependent timedays弯曲半径 bending radius死区 dead zone宙电或然率 lightning probability抽头 tap-off保护范围 protection range触电 electric s

35、hock动作action静电感应 electrostatic induction电缆终端头 cable termination joint动作时间 action lime, actuating放电 clcclric discharge试验.维护 test, maintenancelime间隙gap试车 lest run, commission动作范1科action range电火花spark幣定 setting延时delay电弧arc修理repair切换 switchover漏电 leakage齡收 acceptance瞬时动作 instantaneous actionJW 电路径 leaka

36、ge path故障fault复位resetP?电 power cut. power failurefi 流操作 D.C operation避宙装 lightning protector校止 correct交流操作A.C operation避 til 针 lightning rod. lightning停机stop操作电压 control voltageconductor定期检修 periodic maintenance合闸 switch on遐宙带 lightning belt跳闸 trip off遐宙网 lighming-proieclion net继电保护relaying接通 swilch

37、-in. closc-up避雷针支架 lightning rod support保护 protection备川电源白动投入 automateiSItlj 针基础 lightning rod base保护配置 prolection dispositionswitch-on of standby power supply燧雷器arrester电流速断保护current自动）R合闸 automatic reclosing球形避雷 spherical arresterquick-breaking protection脱扣线圈tripping coil式避宙 tubular arrester过电流保护

38、ovcrcurrcin prolcclion电流脱扣.串联脱扣series tripping阀式避雷器 auto-valve arrester纵联差动保护Iandem differential电压脱扣.并联脱扣shunt trippingl式避宙器 horn arresterprotection起动start多隙避宙器 multigap arrester过找保护 over-load protection停止stop金M VI化物避宙器 mcl“loxidc离保护 dislancc pixNcclion按钮 push buttonarrester功率方向保扩，directional power铅

39、避雷器 aluminum arresterprotectionWi 丿 I： 切附i break, cut off接起动 direct starting氧化膜避tli器 oxide film arrester继电器relay延 IN 速断 delay quick breaking磁吹避宙器 magnetic blow-out逆流继电器 reverse-current relay保护跳闸 protecting trippingarrester阻抗继电器impedance relay防跳 tripping prevent磁吹網式避雷器magnetic低 M率继电器 low frequency re

40、lay跳闸扌旨小灯 tripping indicatingblowvalve type arrester収合闸继电器reclosing relaylamp防宙工程 lightning protection定向继电器 directional relay合闸冋路 closing circuitengineering瞬动继电器 instantanccxis relay趙温报警over temperature均爪网 voltage balancing net辅助继电器auxiliary relayalarming保护和接地 protection and earthingl 周率绅电器 ditTeren

41、oe frequency保护范围 protection rangerelay防宙.接地 lighting protection保护高度 protection height极化继电器polarized relayand eanhing保护半径 proicciion radius合M位胃继电器closing position密击 lightning stroke保护角 protection anglerelayw lightning disturbance防宙分类elassi llcation of宙电闪络 lightning flash overlightning protection整定 se

42、tting雷电过电.雷涌lightning surge啖防tit区 first class protection整定 set valuertiti tfi* direct stroke接地 earthing接地电阻 earth resistancemetallic ease隔板 closure, partition接地电阴农earth tester不带电金属外秃 non-current隔热板 heal shield防宙接地 ciulhing for lightningcarrying metallic ease法兰,络圈flangeprotection破锌螺母 galvanized nut人T

43、 接地 anificial earthing材料 material螺仃 screw, nail工作接地 working earthing金属metal螺栓bolt保扩1 接地 proteclive earthing镀锂 zinc plating galvanizxition率块bearer保护地 protective earth镀钳 platinum plating幸木skid信号地 signal earth彼钠 cadmium plating畢片 gasket, spacer觅复接地re-earthing彼钻 chromium plating舉圈 washer; (ring ) gasket

44、镀银 nickel plating吊钩 hanging hx)k中M点接地 neutral point earthing镀锡 tin plating轨 rail屛蔽接J也 shielding earthing彼锌板 galvanized sheet接地系统 earthing system彼锌层zinc coat照明 lighting接地故障earth fault镀锌钢板 galvanized steel plate人工照明 artificial lighting暗接地线 concealed earth line彼锌劇钢 galvanized flat steel工作照明 working lightingHh 椅测点 concealed check point镀锌角钢 galvanized angle steel接照明 direct lighting彼锌闘(W galvanized round steel间接照明 indirect lighting接地装earthing device镀锌钢管 galvanized steel pipe局部照明local lighting; spot接地丿 1 关 earthing switch镀锌钢 galvanized channel steellighting接地火花遐宙器earthing arrest