1、1 基本概念1.1 保安性fail-safe為防止產(chǎn)品本身的危險故障而設(shè)計的性能1.2 正常狀態(tài)normal condition所有用于防止危險的設(shè)施均無損壞的狀態(tài)1.3 電氣事故electric accident由電流電磁場雷電靜電和某些電路故障等直接或間接造成建筑設(shè)施電氣設(shè)備毀壞人動物傷亡以及引起火災(zāi)和爆炸等后果的事件1.4 觸電電擊electric shock電流通過人體或動物體而引起的病理生理效應(yīng)1.5 電磁場傷害injury due to electromagnetic field人體在電磁場作用下吸收能量受到的傷害1.6 破壞性放電介質(zhì)擊穿disruptive discharge

2、dielectric breakdown固體液體氣體介質(zhì)及其組合介質(zhì)在高電壓作用下介質(zhì)強度喪失的現(xiàn)象破壞性放電時電極間的電壓迅速下降到零或接近于零1.7 短路short circuit通過比較小的電阻或阻抗偶然地或有意地對一個電路中在正常情況下處于不同電壓下的兩點或幾點之間進行的連接1.8 絕緣故障insulation fault絕緣電阻的不正常下降1.9 接地故障earth fault由于導(dǎo)體與地連接或?qū)Φ亟^緣電阻變得小于規(guī)定值而引起的故障1.10 過電流overcurrent超過額定電流的電流1.11 過電壓overvoltage超過額定電壓的電壓1.12 過負載overload超過額定負

3、載的負載1.13 導(dǎo)電部分conductive part能導(dǎo)電但不一定承載工作電流的部分1.14 帶電部分live part正常使用時被通電的導(dǎo)體或?qū)щ姴糠炙ㄖ行詫?dǎo)體但按慣例不包括保護中性導(dǎo)體(PEN 導(dǎo)體)注此術(shù)語不一定意味著觸電危險1.15 外露導(dǎo)電部分exposed conductive part電氣設(shè)備能被觸及的導(dǎo)電部分它在正常時不帶電但在故障情況下可能帶電注在故障情況下通過外露導(dǎo)電部分才能帶電的電氣設(shè)備的導(dǎo)電部分不被認為是外露導(dǎo)電部分1.16 外部導(dǎo)電部分extraneous conductive part不是電氣裝置組成部分且易引入電位(通常是地電位)的導(dǎo)電部分1.17 同時可

4、觸及部分simultaneously accessible parts人能同時觸及的導(dǎo)體或?qū)щ姴糠只蛟谀承﹫鏊袆游锬芡瑫r觸及的導(dǎo)體或?qū)щ姴糠肿⑼瑫r可觸及部分可以是. 帶電部分. 外露導(dǎo)電部分. 外部導(dǎo)電部分. 保護導(dǎo)體. 接地極1.18 直接接觸direct contact人或動物與帶電部分的接觸1.19 間接接觸indirect contact人或動物與故障情況下變?yōu)閹щ姷耐饴秾?dǎo)電部分的接觸1.20 接觸電壓touch voltage絕緣損壞時同時可觸及部分之間出現(xiàn)的電壓注. 按慣例此術(shù)語僅用在與間接接觸保護有關(guān)的方面. 在某些情況下接觸電壓值可能受到觸及這些部分的人的阻抗的明顯影響1.2

5、1 跨步電壓step voltage人站立在有電流流過的大地上加于兩足之間的電壓1.22 安全特低電壓safety extra-low voltage(SELV)用安全隔離變壓器或具有獨立繞組的變流器與供電干線隔離開的電路中導(dǎo)體之間或任何一個導(dǎo)體與地之間有效值不超過50 伏的交流電壓1.23 對地電壓voltage to earth帶電體與大地之間的電位差(大地電位為零)1.24 對地過電壓overvoltage to earth高于正常對地峰值電壓(對應(yīng)于最高系統(tǒng)電壓) 以峰值電壓表示的對地電壓1.25 觸電電流shock current通過人體或動物體并具有可能引起病理生理效應(yīng)特征的電流1

6、.26 感知(電流)閾值threshold of perception current在給定條件下電流通過人體可引起任何感覺的最小電流值1.27 擺脫(電流)閾值threshold of let-go current在給定條件下手握著電極的人能夠擺脫的最大電流值1.28 致顫(電流)閾值threshold of ventricular fibrillation current在給定條件下引起心室纖維性顫動的最小電流值1.29 故障電流事故電流fault current由絕緣損壞或絕緣被短接而造成的電流1.30 (電路的)過載電流overload current (of a circuit)在沒

7、有電氣故障情況下電路中發(fā)生的過電流1.31 短路電流short-circuit current在電路中由于故障而造成短路時所產(chǎn)生的過電流1.32 殘余電流residual current 在電氣裝置的一點上流經(jīng)電路中全部帶電導(dǎo)體的電流瞬時值的代數(shù)和1.33 人體總阻抗total impedance of the human body=人的體內(nèi)阻抗與皮膚阻抗的矢量和1.34 安全阻抗safety impedance 連接于帶電部分和可觸及的導(dǎo)電部分之間的阻抗其值可在設(shè)備正常使用和可能分生故障的情況下把電流限制在安全值以內(nèi)并在設(shè)備的整個壽命期間保持其可靠性1.35 耐故障能力fault withs

8、tandability電氣裝置承受規(guī)定的電氣故障電流的作用而不超出規(guī)定的損壞程度的能力1.36 不安全溫度unsafe temperature可能引起燃燒和(或)可能使操作者進行無意識的危險動作的溫度2 基本要素2.1 絕緣X0/X13零序電阻與正序電抗的比值小于或等于1 R0/X1“完全接地”“防潛水”generator 發(fā)電機 gas insulated substation GIS 氣體絕緣變電站turbogenerator 汽輪發(fā)電機 neutral point 中性點hydrogenerator 水輪發(fā)電機 moving contact 動觸頭hydraulic turbine 水輪

9、機 fixed contact 靜觸頭steam turbine 汽輪機 arc-extinguishing chamber 滅弧室dynamo 直流發(fā)電機 stray capacitance 雜散電容motor 電動機 stray inductance 雜散電感stator 定子 sphere gap 球隙rotor 轉(zhuǎn)子 bushing tap grounding wire 套管末屏接地線power transformer 電力變壓器 electrostatic voltmeter 靜電電壓表variable transformer 調(diào)壓變壓器 ammeter 電流表taped trans

10、former 多級變壓器 grounding capacitance 對地電容step up (down) transformer 升(降)壓變壓器 voltage divider 分壓器circuit breaker CB 斷路器 surge impedance 波阻抗dead tank oil circuit breaker 多油斷路器 Schering bridge 西林電橋live tank oil circuit breaker 少油斷路器 Rogowski coil 羅可夫斯基線圈vacuum circuit breaker 真空斷路器 oscilloscope 示波器sulphu

11、r hexafluoride breaker SF6 斷路器 peak voltmeter 峰值電壓表potential transformer PT 電壓互感器 conductor 導(dǎo)線current transformer CT 電流互感器 cascade transformer 串級變壓器disconnector 隔離開關(guān) coupling capacitor 耦合電容earthing switch 接地開關(guān) test object 被試品synchronous generator 同步發(fā)電機 detection impedance 檢測阻抗asynchronous machine 異步

12、電機 substation 變電站Insulator 絕緣子 hydro power station 水力發(fā)電站lightning arrester 避雷器 thermal power station 火力發(fā)電站metal oxide arrester MOA 氧化鋅避雷器 nuclear power station 核電站bus bar 母線 oil-filled power cable 充油電力電纜overhead line 架空線 mixed divider (阻容)混合分壓器transmission line 傳輸線 XLPE cable 交鏈聚乙烯電纜(coaxial) cable

13、(同軸)電纜 relay 繼電器iron core 鐵芯 tuned circuit 調(diào)諧電路winding 繞組 suspension insulator 懸式絕緣子bushing 套管 porcelain insulator 陶瓷絕緣子front(tail) resistance 波頭(尾)電阻 glass insulator 玻璃絕緣子inverter station 換流站 flash counter 雷電計數(shù)器steel-reinforced aluminumconductor鋼芯鋁絞線 charging(damping) resistor 充電(阻尼)電阻tank 箱體 point

14、 plane gap 針板間隙earth(ground) wire 接地線 exciting winding 激磁繞組grading ring 均壓環(huán) trigger electrode 觸發(fā)電極highvoltage engineering 高電壓工程 glow discharge 輝光放電highvoltage testing technology 高電壓試驗技術(shù) harmonic 諧波Power electronics 電力電子 Automatic control 自動控制Principles of electric circuits 電路原理 Digital signal proces

15、sing 數(shù)字信號處理電氣工程專業(yè)英語詞匯表 2power system 電力系統(tǒng) impulse current 沖擊電流power network 電力網(wǎng)絡(luò) impulse flashover 沖擊閃絡(luò)insulation 絕緣 inhomogenous field 不均勻場overvoltage 過電壓 insulation coordination 絕緣配合aging 老化 internal discharge 內(nèi)部放電alternating current 交流電 lightning stroke 雷電波AC transmission system 交流輸電系統(tǒng) lightning

16、overvoltage 雷電過電壓arc discharge 電弧放電 loss angle (介質(zhì))損耗角attachment coefficient 附著系數(shù) magnetic field 磁場attenuation factor 衰減系數(shù) mean free path 平均自由行程anode (cathode) 陽極(陰極) mean molecular velocity 平均分子速度breakdown (電)擊穿 negative ions 負離子bubble breakdown 氣泡擊穿 non-destructive testing 非破壞性試驗cathode ray oscill

17、oscope 陰極射線示波器 non-uniform field 不均勻場cavity 空穴,腔partial discharge 局部放電corona 電暈 peak reverse voltage 反向峰值電壓composite insulation 組合絕緣 photoelectric emission 光電發(fā)射critical breakdown voltage 臨界擊穿電壓 photon 光子Discharge 放電 phase-to-phase voltage 線電壓Dielectric 電介質(zhì),絕緣體 polarity effect 極性效應(yīng)dielectric constant

18、 介質(zhì)常數(shù) power capacitor 電力電容dielectric loss 介質(zhì)損耗 quasi-uniform field 稍不均勻場direct current 直流電 radio interference 無線干擾divider ratio 分壓器分壓比 rating of equipment 設(shè)備額定值grounding 接地 routing testing 常規(guī)試驗electric field 電場 residual capacitance 殘余電容electrochemical deterioration 電化學(xué)腐蝕 shielding 屏蔽electron avalanc

19、he 電子崩 short circuit testing 短路試驗electronegative gas 電負性氣體 space charge 空間電荷epoxy resin 環(huán)氧樹脂 streamer breakdown 流注擊穿expulsion gap 滅弧間隙 surface breakdown 表面擊穿field strength 場強 sustained discharge 自持放電field stress 電場力 switching overvoltage 操作過電壓field distortion 場畸變 thermal breakdown 熱擊穿field gradient

20、場梯度 treeing 樹枝放電field emission 場致發(fā)射 uniform field 均勻場flashover 閃絡(luò) wave front(tail) 波頭(尾)gaseous insulation 氣體絕緣 withstand voltage 耐受電壓Prime mover 原動機 Power factor 功率因數(shù)Torque 力矩 Distribution automation system 配電網(wǎng)自動化系統(tǒng)Servomechanism 伺服系統(tǒng) Automatic meter reading 自動抄表Boiler 鍋爐 Armature 電樞Internal combus

21、tion engine 內(nèi)燃機 Brush 電刷Deenergize 斷電 Commutator 換向器Underground cable 地下電纜 Counter emf 反電勢電氣工程專業(yè)英語詞匯表 3Loop system 環(huán)網(wǎng)系統(tǒng) Demagnetization 退磁,去磁Distribution system 配電系統(tǒng) Relay panel 繼電器屏Trip circuit 跳閘電路 Tertiary winding 第三繞組Switchboard 配電盤,開關(guān)屏 Eddy current 渦流Instrument transducer 測量互感器 Copper loss 銅損Oi

22、l-impregnated paper 油浸紙絕緣 Iron loss 鐵損Bare conductor 裸導(dǎo)線 Leakage flux 漏磁通Reclosing 重合閘 Autotransformer 自耦變壓器Distribution dispatch center 配電調(diào)度中心 Zero sequence current 零序電流Pulverizer 磨煤機 Series (shunt) compensation 串(并)聯(lián)補償Drum 汽包,爐筒 Restriking 電弧重燃Superheater 過熱器 Automatic oscillograph 自動錄波儀Peak-load

23、峰荷 Tidal current 潮流Prime grid substation 主網(wǎng)變電站 Trip coil 跳閘線圈Reactive power 無功功率 Synchronous condenser 同步調(diào)相機Active power 有功功率 Main and transfer busbar 單母線帶旁路Shunt reactor 并聯(lián)電抗器 Feeder 饋電線Blackout 斷電、停電 Skin effect 集膚效應(yīng)Extra-high voltage (EHV) 超高壓 Potential stress 電位應(yīng)力(電場強度)Ultra-high voltage (UHV) 特

24、高壓 Capacitor bank 電容器組Domestic load 民用電 crusher 碎煤機Reserve capacity 備用容量 pulverizer 磨煤機Fossil-fired power plant 火電廠 baghouse 集塵室Combustion turbine 燃氣輪機 Stationary (moving) blade 固定(可動)葉片Right-of-way 線路走廊 Shaft 轉(zhuǎn)軸Rectifier 整流器 Kinetic(potential) energy 動(勢)能Inductive (Capacitive) 電感的(電容的) Pumped stor

25、age power station 抽水蓄能電站Reactance (impedance) 電抗(阻抗) Synchronous condenser 同步調(diào)相機Reactor 電抗器 Light(boiling)-water reactor 輕(沸)水反應(yīng)堆Reactive 電抗的,無功的 Stator(rotor) 定(轉(zhuǎn))子Phase displacement (shift) 相移 Armature 電樞Surge 沖擊,過電壓 Salient-pole 凸極Retaining ring 護環(huán) Slip ring 滑環(huán)Carbon brush 炭刷 Arc suppression coil

26、 消弧線圈Short-circuit ratio 短路比 Primary(backup) relaying 主(后備)繼電保護Induction 感應(yīng) Phase shifter 移相器Autotransformer 自藕變壓器 Power line carrier (PLC) 電力線載波(器)Bushing 套管 Line trap 線路限波器Turn (turn ratio) 匝(匝比,變比) Uninterruptible power supply 不間斷電源Power factor 功率因數(shù) Spot power price 實時電價Tap 分接頭 Time-of-use(tariff

27、) 分時(電價)Recovery voltage 恢復(fù)電壓 XLPE(Cross LinkedPolyethylene )交聯(lián)聚乙烯(電纜)Arc reignition 電弧重燃 Rms (root mean square) 均方根值Operation mechanism 操動機構(gòu) RF (radio frequency) 射頻電氣工程專業(yè)英語詞匯表 4Pneumatic(hydraulic) 氣動(液壓) Rpm (revolution per minute) 轉(zhuǎn)/分Nameplate 銘牌 LAN (local area network) 局域網(wǎng)Independent pole opera

28、tion 分相操作 LED (light emitting diode) 發(fā)光二極管Malfunction 失靈 Single (dual, ring) bus 單(雙,環(huán)形)母線Shield wire 避雷線 IC (integrated circuit) 集成電路Creep distance 爬電距離 FFT (fast Fourier transform) 快速傅立葉變換Silicon rubber 硅橡膠 Telemeter 遙測Composite insulator 合成絕緣子 Load shedding 甩負荷Converter (inverter) 換流器(逆變器) Latera

29、l 支線Bus tie breaker 母聯(lián)斷路器 Power-flow current 工頻續(xù)流Protective relaying 繼電保護 sparkover 放電Transfer switching 倒閘操作 Silicon carbide 碳化硅Outgoing (incoming) line 出(進)線Zinc oxide 氧化鋅Phase Lead(lag) 相位超前(滯后) Withstand test 耐壓試驗Static var compensation (SVC) 靜止無功補償 Dispatcher 調(diào)度員Flexible AC transmission system(

30、FACTS)靈活交流輸電系統(tǒng) Supervisory control and dataacquisition (SCADA)監(jiān)控與數(shù)據(jù)采集EMC (electromagneticcompatibility)電磁兼容 ISO (international standardizationorganization)國際標(biāo)準(zhǔn)化組織GIS (gas insulated substation,geographic information system)氣體絕緣變電站地理信息系統(tǒng)IEC (internationalElectrotechnical Commission)國際電工(技術(shù))委員會IEEE (In

31、stitute of Electrical andElectronic Engineers)電氣與電子工程師學(xué)會(美)IEE (Institution of ElectricalEngineers)電氣工程師學(xué)會(英)scale 刻度,量程 calibrate 校準(zhǔn)rated 額定的 terminal 接線端子fuse 保險絲,熔絲 humidity 濕度resonance 諧振,共振 moisture 潮濕,濕氣analytical 解析的 operation amplifier 運算放大器numerical 數(shù)字的 amplitude modulation (AM) 調(diào)幅frequency

32、-domain 頻域 frequency modulation (FM) 調(diào)頻time-domain 時域 binary 二進制operation amplifier 運算放大器 octal 八進制active filter 有源濾波器 decimal 十進制passive filter 無源濾波器 hexadecimal 十六進制 tag of cable 電纜標(biāo)牌talking on the telephone通話tap lead抽頭tap position indicator分接頭位置指示器tapping分接tapping range分接范圍tapping step分接級target l

33、oad目標(biāo)負荷TEFC: totally encloused with fan cooler 全封閉風(fēng)冷型telecontrol遙控telemetering遙測telephon set電話機telephone booth電話亭telephone cable電話電纜telephone handset電話聽筒teleregulation遙調(diào)telesignalisation遙信temperature rise test溫升試驗temperature-rise test溫升試驗terminal block 端子排terminal box端子箱terminal lug接線端子terminal scre

34、w端子螺釘test box試驗盒test report試驗報告test voltage試驗電壓testing jack試驗端子TEWAC: totally encloused with water cooled air cooler 全封閉水空冷型thermal relay熱繼電器thermo-couple熱電偶thermo-magnetic protection熱磁保護thermometer溫度計three-phase三相three-phase kilowatt-hour meter三相電能表three-phase short circuit三相短路three-phase transform

35、er三相變壓器thyristor element硅整流元件tie transformer聯(lián)絡(luò)變壓器time delay de-engergizing延時釋放time delay energizing延時帶電time lead導(dǎo)前時間time relay時間繼電器tin galvanized鍍錫TOC (truck operated cell switch)小車操作式開關(guān)torsional stress扭應(yīng)力touch potential接觸電壓transducer變送器transferred potential傳遞電位transformer變壓器transformer angular disp

36、lacement變壓器聯(lián)接組別transformer cooling system變壓器冷卻系統(tǒng)transformer fitted with O.L.T.C (on-load tap-changer)有載調(diào)壓變壓器transformer rated ratio變壓器額定變比transformer tank變壓器油箱transformer winding變壓器繞組transient overvoltage capacity暫態(tài)過電壓能力transient reactance暫態(tài)電抗transient recovery voltage瞬態(tài)恢復(fù)電壓transient respone瞬態(tài)響應(yīng)tran

37、smission line輸電線路transmission line discharge class輸電線路放電等級transmitter發(fā)射機transverse differectial protection橫差保護trial line energization線路試送電trial operation試運行trip 跳閘trip coil跳閘線圈triple-core cable三芯電纜tripper脫扣器tripping pulse跳閘脈沖tripping relay跳閘繼電器tube fluorescent lighting fixture 簡式熒光燈tube type lightni

38、ng arrester管形避雷器tubular busbar管型母線tungsten halogen lamp 碘鎢燈turn button旋鈕turn insulation匝絕緣turn-to-turn匝間twin-core cable兩芯電纜two zone distance relay兩段距離繼電器two-phase short circuit兩相短路umbalance voltage不平衡電壓unarmoured cable非鎧裝電纜under voltage protection低電壓保護un-grounded不接地uniformity ratio 均勻度unit auxiliary

39、 transformer (UAT)廠用變壓器universal bridge萬能電橋unsymmetrical overload不對稱過負荷UPS (uninterrupted power supply)不停電電源vacuum contactor真空接觸器vacuum tube真空泡valve type lightning arrester閥型避雷器variable speed motor可變速電動機VCB (vacuum circuit breaker)真空斷路器vertical type motor立式電動機video telephone可視電話volt伏特voltage drop電壓降

40、voltage meter電壓表voltage regulation電壓調(diào)整率voltage regulation error電壓調(diào)節(jié)誤差voltage regulator調(diào)壓器voltage relay電壓繼電器voltage sharing capacitor均壓電容器voltage-controlled overcurrent relay電壓控制過電流繼電器voltmeter chang-over switch電壓表切換開關(guān)wall bushing穿墻套管wall mounted 吸壁water cooled水冷卻waterproof fluorescent lighting fixtu

41、re 防水熒光燈watt (W)瓦特watthour meter電度表wave carrier communication載波通信wave form波形wave trapper阻波器welding焊接wheatstone bridge惠斯登電橋winding線圈wire pipe 電線鋼管wire tie導(dǎo)線匝帶wireline communication system有線通信系統(tǒng)wiring接線withstand voltage耐受電壓wound type rotor繞線式轉(zhuǎn)子wrap-around fluorescent lighting fixture 全密封熒光燈XLPE insula

42、ted and PVCsheathed power cable交聯(lián)聚乙烯絕緣聚氯乙烯護套電力電纜XLPE insulated, steel tape armored and PVC sheathed power cable交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜XLPE(cross linked polyethylene) insulated cable交聯(lián)聚乙烯絕緣電纜yoke鐵軛zero potential零電位zero sequence CT 零序CTzero sequence curent 零序電流zero sequence impendance 零序阻抗zero-sequence

43、current protection零序電流保護zigzag connection曲折形連接Zinc- Oxide surge arrester氧化鋅避雷器誤動作spacing-to-mounting height ratio S/MHwp距高比spade lug鏟型接線片spare capacity備用容量spare circuit備用回路spare parts備品備件special tool專用工具split winding type transformer分裂變壓器spring stored-energy operating mechanism彈簧貯能操作機構(gòu)squirrel-cage

44、type rotor鼠籠型轉(zhuǎn)子SS (select switch)選擇開關(guān)stabilized power supply device穩(wěn)壓電源裝置stanchion mounted 柱上安裝stand by power備用電源standard resistor標(biāo)準(zhǔn)電阻standard type test標(biāo)準(zhǔn)型式試驗standby exciter備用勵磁機standing pole mounted立桿安裝star connection星形連接star-delta changing device星形 切換裝置star-delta starter星-三角起動器start rheostst起動變阻器s

45、tarter起動器starting current起動電流starting resistor起動電阻starting torque起動轉(zhuǎn)矩start-up protection起動保護start-up/stand by transformer起動/備用變壓器static excitation system靜態(tài)勵磁系統(tǒng)static test靜態(tài)試驗static transfer switch靜態(tài)轉(zhuǎn)換開關(guān)stationary contact靜觸頭stationary contacts靜觸頭stator core 定子鐵芯stator end cover定子端蓋stator housing 定子外殼

46、stator winding 定子線圈status signal狀態(tài)信號step potential跨步電壓step-down transformer降壓變壓器step-up switchyard升壓站step-up transformer升壓變壓器storage貯存storage battery蓄電池strain clamp耐張線夾stranded copper cable銅鉸線電纜stray current泄漏電流sub-station變電站sub-synchronous resonance振頻共振subtransient reactance次暫態(tài)電抗successful forced l

47、ine energization線路強送電成功supplementary load loss附加損耗supporting insulator支撐絕緣子surface mounted 吸頂安裝surge absorber過電壓吸收裝置surge arrester避雷器suspending insulator懸掛式絕緣子suspension clamp懸垂線夾switch開關(guān)switch 開關(guān)switch ogg斷開switch on合上switch-fuse負荷開關(guān)switchgear配電裝置switching impulse withstand voltage操作沖擊耐受電壓switching

48、 no-load long line test分合空載長線試驗switching no-load transformer test分合空載變壓器試驗switching shunt reactor test分合并聯(lián)電抗器試驗switchyard開關(guān)站symmetrical對稱的synchronization checking同期鑒定synchronizing device同期裝置synchronous condenser調(diào)相器synchronous motor同步電動機synchronous reactance同步電抗synchroscope同期表system系統(tǒng)system disconnec

49、tion系統(tǒng)解列system disconnection and field extinguish解列滅磁system osillation系統(tǒng)振蕩system power swing系統(tǒng)振蕩system short circuit capacity系統(tǒng)短路容量radial ventilation徑向通風(fēng)radio無線電radio interference voltage無線電干擾電壓rain proof test防雨試驗raising voltage from zero零起升壓rated breaking current額定開斷電流rated closing capability額定關(guān)合能力

50、rated continuous current 額定持續(xù)電流rated input額定輸入rated output額定輸出rated peak withstand current額定動穩(wěn)定電流rated short time current額定短時耐受電流rated value額定值rated voltage額定電壓reactance電抗reactive current感性電流reactive power無功功率reactive power compensation device無功補償裝置reactor電抗器receiver接收機receptacle (socket)插座receptacl

51、e plug插頭reclose重合閘reclosing relay重合閘繼電器reclosing time重合閘時間recording duration記錄時間recording instrument記錄儀表recovery voltage恢復(fù)電壓rectifier整流器rectifier整流器rectify整流redial重拔reduced-voltage starter降壓啟動器reducing excitation減勵磁redundant trip coil雙跳閘線圈reed relay舌簧繼電器reflectance factor反射系數(shù)reignite重燃relative有關(guān)的rel

52、ay繼電器relay protection繼電保護relay station中繼站relevant相關(guān)的remote control遠方控制removable connector可拆接頭repeater中繼器repeater中繼電路repeater group中繼組reset coil復(fù)歸線圈residual current circuit breaker漏電開關(guān)resistance電阻resistor電阻器resolution分辯率reverse power protection逆功率保護rheostat變阻器rheostat變阻器ring lug環(huán)型接線片ripple contain factor波紋系數(shù)RMS(root-mean-square)有效值road lighting fixture 路燈rotor conductor slot轉(zhuǎn)子線槽rotor resistance starter轉(zhuǎn)子電阻啟動器rotor retaining ring轉(zhuǎn)子護環(huán)rotor slip ring轉(zhuǎn)子滑環(huán)rotor winding轉(zhuǎn)子線圈rough adjustment粗調(diào)routine test例行試驗routine test常規(guī)試驗rubber cushion橡皮絕緣墊P.U. value標(biāo)幺值packing instruction包裝說明Painting油漆parallel