电气专业词汇2.doc

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1、电流current电圧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侑功功率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powersupplyauthority电力公司powersupplycompany发电丿powerplant变电所subs

2、tation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transformerplatform柴油发电机室dieselgeneratorroom控制室controlroom蓄电池室batteryroo

3、m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地卜汕罐undergroundoiltankLI用油箱daytank负荷load一类负荷first-classload类负荷second-classload三类负荷third-classload照明负荷lightingload动力负荷powerload电阻负荷resistanceload电抗负荷reactiveload冲击负荷shockload空载non-lo

4、ad有载on-load满载full-load过载overload不平衡负荷unbalancedload平衡负荷balancedload额定负载norminalload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utilizationfactormethod二项式V去binomialmethod无功功率补偿reactivepowercompensationII然功率因数naturalpowerfactor补偿丿功率因数powerfacto

5、raftercompensating高压补偿compensatinginH.Tside低FR补偿compensalinginL.Tside负荷率loadrate补偿容量compensatingcapacity设备装设容量installedcapacity备丿IJ容量standbycapacity额定容Mratedcapacity视在容量apparentcapacity计算容量calculatedcapacity短路容量shortcircuitcapacity负荷计算表loadcalculationtable电压voltage高压hightension(H.

6、T)低压lowtension(L.T)冲击电压impulsevoltage临界电压criticalvoltage残余电压residualvoltageIIi•穿电fRbreakdownvoltage供电电压supplyvoltage照明电压lightingvoltageT作电压workingvoltage额定电压ratedvoltage相电phasevoltage线电hklinevoltage过压over-voltage欠压under~voltage电FR降vollagedrop电压损失voltageloss电压偏移voltagedeviation电压波动

7、voltagevariation电压标准voltagestandard电压等级voltageclass电FR调整率voltageregulationrate电流current交流alternatingcurrent(A.C)氏流directcurrent(D.C)短路电流short-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

8、电阻short-circuitresistance短路电压shor