【文章內(nèi)容簡介】 同步調(diào)相機 電抗(阻抗 阻抗)Reactor 電抗器 Light(boiling)water reactor 輕(沸)水反應(yīng)堆 沸 水反應(yīng)堆 電抗的,無功的 Reactive 電抗的 無功的 Stator(rotor)定(轉(zhuǎn))子 Phase displacement(shift)相移 轉(zhuǎn)子 Armature 電樞 Surge 沖擊 過電壓 Salientpole 凸極 沖擊,過電壓 Retaining ring 護環(huán) Slip ring 滑環(huán) Carbon brush 炭刷 Arc suppression coil 消弧線圈 Shortcircuit ratio 短路比 Primary(backup)relaying 主(后備 繼電保護 后備)繼電保護 后備 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)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 匝比,變比 匝比 變比)Power factor 功率因數(shù) Spot power price 實時電價 分時(電價 電價)Tap 分接頭 Timeofuse(tariff)分時 電價Recovery voltage 恢復(fù)電壓 XLPE(Cross Linked Polyethylene)交聯(lián)聚乙烯(電纜 電纜)交聯(lián)聚乙烯 電纜 Arc reignition 電弧重燃 Rms(root mean square)均方根值 Operationmechanism 操動機構(gòu) RF(radio frequency)射頻 電氣工程專業(yè)英語詞匯表 4 Pneumatic(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 operation 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 環(huán)形)母線 雙 環(huán)形 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(fù)荷 Converter(inverter)換流器 逆變器 Lateral 支線 換流器(逆變器 逆變器)Bus tie breaker 母聯(lián)斷路器 Powerflow 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(ining)line 出(進)線 Zinc oxide 氧化鋅 進線 相位超前(滯后 滯后)Phase Lead(lag)相位超前 滯后 Withstand test 耐壓試驗 Static var pensation(SVC)靜止無功補償 Dispatcher 調(diào)度員 Flexible AC transmission system(FACTS)靈活交流輸電系統(tǒng) Supervisory control and data acquisition(SCADA)監(jiān)控與數(shù)據(jù)采集 EMC(electromagnetic patibility)電磁兼容 ISO(international standardization organization)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(international Electrotechnical Commission)國際電工(技術(shù) 技術(shù))委員會 國際電工 技術(shù) 委員會 IEEE(Institute of Electrical and Electronic Engineers)電氣與電子工程師學(xué) 會(美)美 IEE(Institution of Electrical Engineers)電氣工程師學(xué)會(英 電氣工程師學(xué)會 英)scale 刻度 量程 calibrate 校準(zhǔn) 刻度,量程 rated 額定的 terminal 接線端子 保險絲,熔絲 fuse 保險絲 熔絲 humidity 濕度 resonance 諧振 共振 moisture 潮濕 濕氣 諧振,共振 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 frequencydomain 頻域 frequency modulation(FM)調(diào)頻 timedomain 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 十第二篇：電氣工程及其自動化專業(yè)英語電氣工程及其自動化專業(yè)英語老師：學(xué)生:專業(yè)：電氣工程及其自動化學(xué)院：學(xué)號：Automatic Control system自動控制系統(tǒng)When a specific systemis proposed for a given application,it mustsatisfy certain may involve the system response or optimization of the system in a specified requirements that a control system must meet are generally called performance ，它必須滿足這個特定的要求。這個可能包括系統(tǒng)響應(yīng)或者系統(tǒng)精細方法的最佳組合。一般把這些一個系統(tǒng)必須處理的要求叫做性能指標(biāo)。The performance that of a control system can be considered in three first part pertains to the specification as they directly relate to system second has to do with aperformance index that is a functionof the erroror last part is concerned with system error caused by parameter 。第一個部分涉及到的規(guī)格直接和系統(tǒng)響應(yīng)有關(guān)。第二個部分和誤差與輸出功能的性能指標(biāo)有關(guān)。第三個部分與參數(shù)變化引起的系統(tǒng)誤差相聯(lián)系。Control system specifications can directly related to system response as shown in the Fig type of information is germane to secondorder systems of higherorder systems which have a pair of characteristic zeroes that are plex and dominate the transient example ,a system with characteristic zeroes at5,10++j2 is a fifthorder system but the dominant zeroes + monly used terms to describe system specification are peakovershoot ,rise time ,delay time ,setting time ,bandwidth ,damping ratio and undamped natural 。這類信息和二階系統(tǒng)和高階系統(tǒng)有關(guān)，此類系統(tǒng)的特征方程具有一對復(fù)數(shù)零點，對系統(tǒng)瞬態(tài)響應(yīng)起主要作用。例如，一個有以5，10+j2,+j2作為特征根的系統(tǒng)是五階系統(tǒng)，+，上升時間，延遲時間，穩(wěn)定時間，帶寬，阻尼比率，無阻尼自然頻率。Peak Overshoot尖峰超越量This is measured when the response has maximum is an indication of the largest error between input and output during the transient the system considered we observed that the peak overshoot increased as the damping ratio concept of peak overshoot is not limited to only secondorder is often used for higherorder systems that have adominant pair of plex poles are those located nearest the imaginary most welldesigned system