pec电气工程专业英语证书考试-电气自动化英语词汇

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1、PEC电气工程专业英语证书考试-电气自动化英语词汇电流current电压voltage功率power频率frequency电阻resistance电容capacitance电抗reactance电阻率resistivity阻抗impedance相，相位phase有功功率activepower无功功率reactivepower视在功率apparentpower装设功率installedpower安培ampere(A)伏volt(V)欧姆ohm赫兹hertz(HZ)瓦watt(W)供电局powersupplyauthorit

2、y电力公司powersupplycompany发电厂powerplant变电所substation配电站distributionsubstation配变电站transformerstation终端变电站terminalsubstation车间变电站substationinworkshop:室内变电站indoorsubstation自动变电站automaticsubstation成套变电站unitsubstation高压室H.Troom低压室L.Troom变压器室transformerroom变压器平台transforme

3、rplatform柴油发电机室dieselgeneratorroom控制室controlroom蓄电池室batteryroom维修间maintenanceroom值班室dutyroom休息室restroom电容器室condenserroom充电室battery--chargingroom室外储油罐outdooroiltank地下油罐undergroundoiltank日用油箱daytank负荷load一类负荷first-classload二类负荷second-classload三类负荷third-classload照明负

4、荷lightingload动力负荷powerload电阻负荷resistanceload电抗负荷reactiveload冲击负荷shockload空载non-load有载on-load满载full-load过载over-load不平衡负荷unbalancedload平衡负荷balancedload额定负载nominalload负荷计算loadcirculation功率因数powerfactor同时使用系数diversityfactor需要系数法demandfactormethod利用系数法utilizationfacto

5、rmethod二项式法binomialmethod无功功率补偿reactivepowercompensation自然功率因数naturalpowerfactor补偿后功率因数powerfactoraftercompensating高压补偿compensatinginH.Tside低压补偿compensatinginL.Tside负荷率loadrate补偿容量compensatingcapacity设备装设容量installedcapacity备用容量standbycapacity额定容量ratedcapacity视在容量

6、apparentcapacity计算容量calculatedcapacity短路容量shortcircuitcapacity负荷计算表loadcalculationtable电压voltage高压hightension(H.T)低压lowtension(L.T)冲击电压impulsevoltage临界电压criticalvoltage残余电压residualvoltage击穿电压breakdownvoltage供电电压supplyvoltage照明电压lightingvoltage工作电压workingvoltage额定

7、电压ratedvoltage相电压phasevoltage线电压linevoltage过压over--voltage欠压under--voltage电压降voltagedrop电压损失voltageloss电压偏移voltagedeviation电压波动voltagevariation电压标准voltagestandard电压等级voltageclass电压调整率voltageregulationrate电流current交流alternatingcurrent(A.C)直流directcurrent(D.C)短路电流s

8、hort--circuit短路点shortcircuitpoint三相短路电流three-phaseshort-circuitcurrent两相短路电流two-phaseshort-circuitcurrent单相短路电流single--phaseshort-circuitcurrent短路电阻short-circu