基础词汇训练

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1、第1章电路circuit欧姆定律Ohm'slaw电动势electromotiveforce電池electriccell电位electriepotential参考点referencepoint电荷charge电压voltage电压降Voltagedrop电流current电阻resistance恒压源Constantvoltagesource恒流源Constantcurrentsource串联)seriesconnection并联parallelconnection库仑coulomb安培ampere伏特volt功率power额定值Ratedvalue瓦特w

2、att焦耳joule欧姆ohm赫兹Hertz电灯泡)electricbulb热电偶thermocouple电源powersupply負荷load电能electricenergy功率electricpower回路network支路branch节点node基尔霍夫定理Kirchhoff,slaw戴维宁定理TheveninrsTheorem支路电流法circuitmeshmethod灣加定理superpositiontheorem线性电路Linearcircuit诺顿宦理Norton'stheorem电压源voltagesource电流源currentsour

3、ce交流alternatingcurrent直流DC,directcunent非线性Nonlinear静态电阻quicsccnlresistance动态电阻dynamicresistance第2章稳态steadystate暂态transientstate电感inductor匝数turns磁力线magneticlineofforce磁通flux电感值inductance亨利henry电容capacitor容最capacitanee法拉farad充電charge放電discharge时间常数timeConstance初始值Initialvalue稳态值Ste

4、adystatevalue第3章正眩波sinewave频率frequency频率angularfrequency相位phase最大值Maximumvalue冇效值effectivevalue瞬时值instantaneousvalue峰值peakvalue峰峰值peak-to-peakvalue相量phasor复平面Complexplane欠量vector相最(Phasor)实部Realpart虚部Imaginarypart电阻率resistivity电导率Electricalconductivity波形waveform阻抗impedance电抗react

5、ance容抗capacitivereactance感抗inductivereactance开关switch有功功率effectivepower无功功率reactivepower乏(Var)Spent伏安V・Avolt-ampere视在功率apparentpower功率因数powerfactor谐振电路Resonantcircuit共振現象resonancephenomena品质因数(qualityfactor)滤波器filter谐波harmonicwaves非正弦周期信号Non-sinusoidalperiodicsignals二次谐波secondhar

6、monic傅立叶级数Fourierseries第4章发电机generator感应电动势electromotiveforce电磁感应electromagneticinduction线圈coil振幅amplitude单相交流singlephaseAC三相交流threephaseAC相丿芋Phasesequenee星型连接wyeconnection角形连接deltaconnection相电压phasevoltage相电流phasecurrent线电压linevoltage线电流linecurrent对称三相电路Symmetricalthree-phasecir

7、cuit三相三线制three-phasethree-wiresystem三相四线制three-phasefour-wiresystem中线neutralline相电压phasevoltage线电压linevoltage相电流phasecurrent线电流linecuiTent保护接地Protectiveearthing第5章磁路magneticcircuit电磁铁electromagnet磁通flux磁场magneticfield磁感应强度fluxdensity磁导率magneticpermeability介电常数dielectricconstant电阻

8、率resistivity介质medium磁通势magnetomotiveforc