电力系统专业英语学习课件

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Electricenergygenerationbyfueltype:按一次能源区分不同发电方式(有时generationtechnology也指的是不同发电方式)Electricenergygrowthrate:用电增长速度Electricfield:电场Electricfieldstrength:电场强度Electricutilityindustrystructure:电力工业体制Energypolicy:能源政策Excitationcontrol:励磁控制Fastdecoupledpowerflow:快速解耦潮流计算Fastvalving:快关汽门Filedintensity:场强Fluxlinkages:磁链Fuelcost:燃料费用Fuse:熔断器Currentlimiting:限流Currentrating:额定电流Gausselimination:高斯消去Gauss-Seidelpowerflow:高斯赛德尔潮流计算Governer:调速器Highvoltagedc:高压直流输电Hysteresisloss:磁滞损耗ISO:independentsystemoperator独立系统运行员Incrementaloperatingcost:运行费用微增量Inertiaconstant:惯性常数Infinitebus:无穷大母线Insulationtest:绝缘测试Utilities:同时拥有发电厂及电网的电力企业Interruptingtime:断开时间(例如断路器经过多少时间能切断线路)Jacobian:雅克比Kineticenergy:动能Kirchhoff’slaws:基尔霍夫定律LMP:locationalmarginalprices:节点边际电价Laggingpowerfactor:滞后的功率因数Leadingpowerfactor:超前功率因数Lightningarresters:避雷器Linearalgebraicequations:线性代数方程Linecurrents:线电流Lineloadability:线路带负荷能力Lineprotection:线路保护Line-to-linefault:线间故障Line-to-Linevoltages:线电压Line-to-neutralvoltages:线对地电压Loadbus:负荷母线Loadfrequencycontrol:负荷频率控制Coefficients:系数Losses:损耗,例如transmissionlosses输电损耗Losslessline:无损线路,即忽略线路传输损耗Lossyline:有损线路Magnetizingcurrentintransformers:变压器励磁电流Marketpower:市场力Mhorelay:姆欧继电器Sequencenetworks:序网络Multimachinestability:多机稳定Mutualimpedance:互阻抗Negativemode负序Negativesequenceimpedance:负序阻抗Nodalequations:节点方程Swingequation:摆动方程Overvoltages:过电压Parallelcircuits:平行线路Penaltyfactor:惩罚因子Per-unit:标幺Phase-angleregulatingtransformer:移相变压器Pickupcurrent:起动电流Pilotrelaying:纵联保护Polaritymarksfortransformer:变压器的同名端Positivesequence:正序Potentialtransformer:电压互感器Activepower:有功功率Apparentpower:视在功率Complexpower:复功率Powerfactorcorrection:功率因素校正Bustypes:节点类型,指的是潮流计算时的节点类型Convergencecriteria:收敛条件Reorderingofbuses:节点重新排序Sparsitytechniques:稀疏技术Powerfrequencyovervoltages:工频过电压Powerpool:电力库Powertransformers:电力变压器Prefaultloadcurrent:故障前负荷电流Primemovercontrol:原动机控制Backupprotection:备用保护Busprotection:母线保护Overlappingprotection:指保护范围相互重叠Radialsystemprotection:辐射型系统保护Zonesofprotection:保护范围Directaxissubtransientreactance:直轴次暂态电抗Directaxissynchronousreactance:直轴同步电抗Reactivecompensation:无功补偿Realpower:有功功率Reclosers:重合闸Voltageregulation:电压调节Blockandtripregions:闭锁和跳闸区域Burden:负载Coordinationofrelaying:保护的互相配合Distancerelay:距离保护Impedancerelay:阻抗保护Right-handrule:右手定则Rootmeansquare:平方根Selfadmittance:自阻抗Syncharonousgenerators:同步发电机Synchronousmotor:同步电机Theveninequivalents:戴维南等效Seriescapacitivecompensations:串联电容补偿Shieldwires:屏蔽线Shortcircuits:短路Shuntcapacitorbank:并联电容器组Skineffect:集肤效应Slackbus:松弛母线,即平衡节点Spiningreserve:旋转备用Steady-state:稳态Staticexciter:静态励磁机Staticvarcompensation:静止无功补偿Symmetricalcomponents:对称分量Coherentsynchronousmachine:同调机组Automaticgenerationcontrol:自动发电控制Thermallimit:热极限,指的是线路传输的有功功率上限Three-phasecircuits:三相电路Tie-lines:联络线Transducers:变送器Autotransformer:自耦变压器Coreconfiguration:铁芯设计Eddycurrentlosses:涡流损耗Inrushcurrent:涌流Leakageflux:漏磁Saturation:饱和Tapchangingtransformer:有载调压变压器Three-windingtransformer:三绕组变压器Travelingwaves:行波Voltagedroplimit:电压陷落极限

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