電力常用英語

1、1、電力系統(tǒng)電力系統(tǒng)power system大容量電力系統(tǒng)bulk power system電網(wǎng)power grid；power network火力發(fā)電廠thermal power plant；coal-burning power plant；fossil fuel power plant水電站hydroelectric power station核電站nuclear power plant抽水蓄能電站pumped storage power station變電站power substation用戶變電站customer substation開關(guān)站 switch station升壓step u

2、p降壓 step down主網(wǎng)架backbone；network frame接入系統(tǒng)connection to the power grid聯(lián)網(wǎng)interconnection特高壓ultra-high voltage高壓直流輸電high-voltage direct-current transmission換流站converter station無窮大infinite等值電路equivalent circuit標(biāo)么值per unit value實際值actual value基準(zhǔn)值base value潮流power flow開環(huán)open-loop合環(huán)closed-loop有功active pow

3、er無功reactive power電壓降voltage drop載流量current carrying capacity視在功率complex power；apparent power自然功率natural power損耗loss功率因數(shù)power factor超前l(fā)ead滯后lag無功補償reactive power compenstaion感性補償Inductive compensator容性補償Capacitive compensator靜止無功補償static var compensation正序positive sequence負序negative sequence零序zero s

4、equence電感inductance電容capacitor電抗reactance電阻resistance電納susceptance電導(dǎo)conductance導(dǎo)納admittance阻抗impedance正弦穩(wěn)態(tài)sinusoidal steady state暫態(tài)transient state次暫態(tài)subtransient state繞組winding抽頭tap有載on-load無載off-load中性點netural電壓比voltage ratio容量比capacity ratio過電壓overvoltage ； surge負荷中心load center峰荷peak load基荷base lo

5、ad居民負荷residential load商業(yè)負荷commercialload甩負荷load shedding過載；過負荷overload負荷特性load characteristics負荷曲線load curve負荷率load factor發(fā)電power generation輸電power transmission配電power distribution用電power utilization用電量power consumption停電blackout電力系統(tǒng)穩(wěn)定power system stability功角穩(wěn)定angle stability電壓穩(wěn)定voltage stability擾動d

6、isturbance同步synchronism不穩(wěn)定instability可靠性reliability收斂converge定子stator轉(zhuǎn)子rotor勵磁系統(tǒng)excitation system空載no-load慣量inertia三相對稱故障balanced three phase fault單相接地故障single line to ground fault短路short-circuit開路open-circuit接地grounding臨界的critical平衡equilibrium感應(yīng)電動機induction motor振蕩oscillation諧波harmonic電磁感應(yīng)electroma

7、gnetic induction充電功率charging capacity出線outgoing line進線incoming line架空線路overhead line電纜cable建設(shè)規(guī)模construction scale線路輸送容量transmission capacity調(diào)相調(diào)壓adjusting the voltage phase and magnitude負荷預(yù)測load forecasting電力系統(tǒng)規(guī)劃power system planning輸電規(guī)劃transmission planning電磁環(huán)網(wǎng)electromagnetic loop network經(jīng)濟電流密度econo

8、mical current density解列disconnection；power system separation運行方式operating mode電力電量power load and consumption容載比capacity and load ratio經(jīng)濟比較economic comparison導(dǎo)線截面選擇selection of conductor cross-section選址選線selection of substation site and line corridor輸變電工程transmission and distribution project電氣主接線Elec

9、trical Primary System常用電力專業(yè)英語（1） 元件設(shè)備三繞組變壓器：three-column transformer ThrClnTrans 雙繞組變壓器：double-column transformer DblClmnTrans電容器：Capacitor并聯(lián)電容器：shunt capacitor電抗器：Reactor母線：Busbar輸電線：TransmissionLine發(fā)電廠：power plant斷路器：Breaker刀閘(隔離開關(guān))：Isolator分接頭：tap電動機：motor（2） 狀態(tài)參數(shù)有功：active power無功：reactive power電

10、流：current 容量：capacity電壓：voltage檔位：tap position有功損耗：reactive loss無功損耗：active loss功率因數(shù)：power-factor功率：power功角：power-angle電壓等級：voltage grade空載損耗：no-load loss鐵損：iron loss銅損：copper loss空載電流：no-load current 阻抗：impedance正序阻抗：positive sequence impedance負序阻抗：negative sequence impedance零序阻抗：zero sequence impe

11、dance電阻：resistor電抗：reactance電導(dǎo)：conductance電納：susceptance無功負載：reactive load 或者QLoad有功負載: active load PLoad遙測：YC(telemetering)遙信：YX 勵磁電流(轉(zhuǎn)子電流)：magnetizing current定子：stator功角：power-angle上限:upper limit下限：lower limit并列的：apposable高壓: high voltage低壓：low voltage中壓：middle voltage 單位標(biāo)準(zhǔn)：電能： 千瓦時 kW.h k,h小寫W大寫有功

12、功率 千瓦 kW k小寫W大寫無功功率 千乏 kvar k,v,a,r均小寫視在功率 千伏安 kVA k小寫V、A大寫電壓 千伏 kV k小寫V大寫長度 千米 km k,m均小寫電流 安培 A A大寫 電力系統(tǒng) power system發(fā)電機 generator勵磁 excitation勵磁器 excitor電壓 voltage電流 current母線 bus變壓器 transformer升壓變壓器 step-up transformer高壓側(cè) high side輸電系統(tǒng) power transmission system輸電線 transmission line固定串聯(lián)電容補償fixed s

13、eries capacitor compensation穩(wěn)定 stability電壓穩(wěn)定 voltage stability功角穩(wěn)定 angle stability暫態(tài)穩(wěn)定 transient stability電廠 power plant能量輸送 power transfer交流 AC裝機容量 installed capacity電網(wǎng) power system落點 drop point開關(guān)站 switch station雙回同桿并架 double-circuit lines on the same tower變電站 transformer substation補償度 degree of co

14、mpensation高抗 high voltage shunt reactor無功補償 reactive power compensation故障 fault調(diào)節(jié) regulation裕度 magin三相故障 three phase fault 故障切除時間 fault clearing time極限切除時間 critical clearing time切機 generator triping高頂值 high limited value強行勵磁 reinforced excitation線路補償器 LDC(line drop compensation)機端 generator terminal

15、靜態(tài) static (state)動態(tài) dynamic (state)單機無窮大系統(tǒng) one machine - infinity bus system機端電壓控制 AVR電抗 reactance電阻 resistance功角 power angle有功（功率） active power無功（功率） reactive power功率因數(shù) power factor無功電流 reactive current下降特性 droop characteristics斜率 slope額定 rating變比 ratio參考值 reference value電壓互感器 PT分接頭 tap下降率 droop ra

16、te仿真分析 simulation analysis傳遞函數(shù) transfer function框圖 block diagram受端 receive-side裕度 margin同步 synchronization失去同步 loss of synchronization阻尼 damping搖擺 swing保護斷路器 circuit breaker 電阻：resistance電抗：reactance阻抗：impedance 電導(dǎo)：conductance電納：susceptance導(dǎo)納：admittance 電感：inductance電容: capacitance 熱工自動化常用英文縮寫詞ABC A

17、utomatic boiler control 鍋爐自動控制AC Alternating current 交流（電）ACC Automatic combustion control 燃燒自動控制ACP Auxiliary control panel 輔助控制盤ACS Automatic control system 自動控制系統(tǒng)ACT actuator 執(zhí)行機構(gòu)A/D Analog /digital(conversion) 模/數(shù)（轉(zhuǎn)換）ADP Annunciation display panel 報警顯示板AEH Analog electro- 模擬式電液調(diào)節(jié)AFC Air flow con

18、trol 送風(fēng)控制AGC Automatic generation control 自動發(fā)電量控制AI Analog input 模擬量輸入A/M Automatic/manul 自動/手動AO Analog output 模擬量輸入APC Automatic plant control 電廠自動控制ASS Automatic synchronized system 自動同期系統(tǒng)ARP Auxiliary relay panel 輔助繼電器盤ATC Automatic turbine startup or shutdown control system 汽輪機自啟停系統(tǒng)BCS Burner c

19、ontrol system 燃燒器控制系統(tǒng)BF Boiler follow 鍋爐跟蹤BFC Boiler fuel control 鍋爐燃料控制BPS By-pass control system 旁路控制系統(tǒng)BTG Boiler turbinegenerator(panel) 鍋爐、汽輪機、發(fā)電機（控制盤）CCR Central control room 單元（中央）控制室CHS Coal handing system 輸煤控制系統(tǒng)CJC Cold junction compensator 冷端補償器CPU Central processing unit 中央處理器CRT Cathode-r

20、ay tube 陰極射線管屏幕顯示器D/A Digtal/analog(conversion) 數(shù)/模（轉(zhuǎn)換）DAS Data acquisition system 計算機監(jiān)視系統(tǒng)或數(shù)據(jù)采集系統(tǒng)DC Direct current 直流（電）DCE Data circuit-terminating equipment 數(shù)據(jù)電路終端設(shè)備DCS Distributed control system 分散控制系統(tǒng)DDC Direct digital control 直接數(shù)字控制DDP Distributed datd processing 分散數(shù)據(jù)處理DEH Digital electro-hydra

21、ulic control system 數(shù)字式電液控制系統(tǒng)DI Digital input 數(shù)字量輸入DMP Damper 擋板、風(fēng)門DO Digital output 數(shù)字量輸出DSB Distributed switch-board 配電盤DTE Data terminal equipment 數(shù)據(jù)中端設(shè)備EEPROM Electrically-erasable programmable read only mrmory 電可擦寫只讀存儲器E/P Electro/pneumatic(converter) 電/氣（轉(zhuǎn)換器）EPROM Electrically programmable rea

22、d only memory 電可編程只讀存儲器ES Expert system 專家系統(tǒng)ETS Emergency trip system 緊急停機系統(tǒng)EWS Engineer wok station 工程師工作站FA Full arc 全周進汽FB Field bus 現(xiàn)場總線FCB Fast cut back （機組）快速甩負荷FDC Furnace draft control 爐膛壓力控制FSS Furnace safety system 爐膛安全系統(tǒng)FSSS Furnace safeguard supervisory system 鍋爐爐膛安全監(jiān)控系統(tǒng)GV Governor valve

23、 調(diào)節(jié)閥門HBP High-pressure by-pass valve 高壓旁路I&C Instrumentation &control 儀表與控制INT Interlock 連鎖I/O Input/output 輸入/輸出IDP Integrated data processing 集中數(shù)據(jù)處理KB Keyboard 鍵盤LBP Low-pressure by-pass valve 低壓旁路LCD Liquid-crystal display 液晶顯示器LED Light emitting diode 發(fā)光二極管LS Limit switch 限位開關(guān)LS Level sw

24、itch 液位開關(guān)M/A Manual/automatic 手動/自動MAX Maximum 最大值MCC Motor control center 電動機控制中心MCR Maximum continuous rating 最大連續(xù)運行負荷MCS Modulating control system 模擬量控制系統(tǒng)MEH (BFTP)micro-electro-hydraulic control system （鍋爐給水泵汽輪機）電液控制系統(tǒng)MFT Master fuel trip 總?cè)剂咸lMHC Mechanicial hydraulic control 機械液壓式控制MIN Minimum

25、 最小值MIS Management information syrtem 管理信息系統(tǒng)MTBF Mean time between failures 平均無故障工作時間MTTF Mean time to failure 失效（故障）前平均工作時間MTTR Mean time to repair 平均故障修復(fù)時間NC Normally Closed 常閉NO Normally open 常開OCS On-off control system 開關(guān)量控制系統(tǒng)OEI Optic electric interface 光電接口OFT Oil fuel trip 燃油跳閘OPC Overspeed protection CONTROL 超速保護控制OS Operator station 操作員站PA Partial arc 部分進汽PC Programmable controller 可編程控制器PCS Pulv