电力常用英语1、电力系统电力系统powersystem大容量电力系统bulkpowersystem电网powergrid；powernetwork火力发电厂thermalpowerplant；coal-burningpowerplant；fossilfuelpowerplant水电站hydroelectricpowerstation核电站nuclearpowerplant抽水蓄能电站pumpedstoragepowerstation变电站powersubstation用户变电站customersubstation开关站switchstation升压stepup降压stepdown主网架backbone；networkframe接入系统connectiontothepowergrid联网interconnection特高压ultra-highvoltage高压直流输电high-voltagedirect-currenttransmission换流站converterstation无穷大infinite等值电路equivalentcircuit标么值perunitvalue实际值actualvalue基准值basevalue潮流powerflow开环open-loop合环closed-loop有功activepower无功reactivepower电压降voltagedrop载流量currentcarryingcapacity视在功率complexpower；apparentpower自然功率naturalpower损耗loss功率因数powerfactor超前lead滞后lag无功补偿reactivepowercompenstaion感性补偿Inductivecompensator容性补偿Capacitivecompensator静止无功补偿staticvarcompensation正序positivesequence负序negativesequence零序zerosequence电感inductance电容capacitor电抗reactance电阻resistance电纳susceptance电导conductance导纳admittance阻抗impedance正弦稳态sinusoidalsteadystate暂态transientstate次暂态subtransientstate绕组winding抽头tap有载on-load无载off-load中性点netural电压比voltageratio容量比capacityratio过电压overvoltage；surge负荷中心loadcenter峰荷peakload基荷baseload居民负荷residentialload商业负荷commercialload甩负荷loadshedding过载；过负荷overload负荷特性loadcharacteristics负荷曲线loadcurve负荷率loadfactor发电powergeneration输电powertransmission配电powerdistribution用电powerutilization用电量powerconsumption停电blackout电力系统稳定powersystemstability功角稳定anglestability电压稳定voltagestability扰动disturbance同步synchronism不稳定instability可靠性reliability收敛converge定子stator转子rotor励磁系统excitationsystem空载no-load惯量inertia三相对称故障balancedthreephasefault单相接地故障singlelinetogroundfault短路short-circuit开路open-circuit接地grounding临界的critical平衡equilibrium感应电动机inductionmotor振荡oscillation谐波harmonic电磁感应electromagneticinduction充电功率chargingcapacity出线outgoingline进线incomingline架空线路overheadline电缆cable建设规模constructionscale线路输送容量transmissioncapacity调相调压adjustingthevoltagephaseandmagnitude负荷预测loadforecasting电力系统规划powersystemplanning输电规划transmissionplanning电磁环网electromagneticloopnetwork经济电流密度ec