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1、電氣工程常用中英文名詞對(duì)譯電路的基木概念及定律電源source電壓源volUigesource電流源currentsource理想電壓源idealvoltagesource理想電流源idealcurrentsource伏安特性volt-amperecharacteristic電動(dòng)勢(shì)electromotiveforce電壓voltage電流current電位potential電位并potentialdifference歐姆Ohm伏特Volt安培Ampere瓦特Watt焦耳Joule電路circuit電路元件circuitelement電阻r
2、esistance電阻器resistor網(wǎng)絡(luò)network無源二端網(wǎng)絡(luò)passivetwo-terminalnetwork有源二端網(wǎng)絡(luò)activetwo-terminalnetwork戴維寧定理Thevenin'stheorem諾頓定理Norton'stheorem交流電路直流電路directcurrentcircuit(de)交流電路alternatingcurrentcircuit(ac)正弦交流電路sinusoidala-ccircuit平均值averagevalue冇效值effectivevalue均方根值root-mean-sq
3、uirevalue(rms)N舜時(shí)值instantaneousvalue電抗reactanee初相位initialphase相位并phasedifference相位領(lǐng)先phaselead相位落丿phaselag赫茲Hertz相最phasor有功功率activepower電感inductance電感器inductor電容capacitance電容器capacitor電路模型circuitmodel參考方向referencedirection參考電位referencepotential歐姆定律Ohm'slaw基爾霍夫定律Kirchhoffsl
4、aw基爾霍夫電樂?泄律Kirchhoffsvoltagelaw(KVL)基爾霍夫電流定律Kirchhoffscurrentlaw(KCL)結(jié)點(diǎn)node支路branch冋路loop網(wǎng)孔mesh支路電流法branchcurrentanalysis網(wǎng)孔電流法meshcurrentanalysis結(jié)點(diǎn)電位法nodevoltageanalysis電源變換sourcetransformations疊加原理superpositiontheorem開路(斷路)opencircuit短路shortcircuit開路電壓open-circidtvoltage
5、短路電流short-circuitcurrent感抗inductivereactanee容抗capacitivereactance法拉Farad亨利Henry阻抗impedance復(fù)數(shù)阻抗compleximpedance相位phase倒相，反相phaseinversion頻率frequency角頻率angularfrequency相量圖phasordiagram無功功率reactivepower視在功率apparentpower功率因數(shù)補(bǔ)償power-factorcompensation串聯(lián)諧振seriesresonance并聯(lián)諧振par
6、allelresonance諧振頻率resonancefrequency頻率特性frequencycharticteristic幅頻特性amplitude-frequencyresponsecharacteristic相頻特性phase-frequencyresponsecharacteristic截ll??頻率cutofffrequency品質(zhì)因數(shù)qualityfactor通頻帶pass-band三相電路三相電路three-phasecircuit?，相電源three-phasesource對(duì)稱三相電源symmetricalthree-
7、phasesource對(duì)稱三相負(fù)載symmetricalthree-phaseload相電PRphasevoltage相電流phasecurrent線電壓linevoltage線電流linecurrent三相三線制three-phasethree-wiresystem三相四線制three-phasefour-wiresystem?一相功率three-phasepower繼電器■接觸器控制按鈕button熔斷器fuse開關(guān)switch行程開關(guān)travelswitch繼電器relay接觸器contactor可編程控制器(PLC)可編程控制器p
8、rogrammablelogiccontroller語(yǔ)句表statementlist電動(dòng)機(jī)直流電動(dòng)機(jī)demotor交流電動(dòng)機(jī)acmotor異步電動(dòng)機(jī)asynchronousmotor同步電動(dòng)機(jī)
