IEC 62428-2008 电力工程.三相交流系统用典型部件.量和变换

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【英文标准名称】:Electricpowerengineering-Modalcomponentsinthree-phasea.c.systems-Quantitiesandtransformations
【原文标准名称】:电力工程.三相交流系统用典型部件.量和变换
【标准号】:IEC62428-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC25
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;元部件;定义;电的;电气工程;能源技术;模型;物理学;画面尺寸;指针;尺寸;对称;三相电流;三相电力网;三相系统;变换;矢量图
【英文主题词】:Admittance;Alternatingcurrent;Components;Definitions;Electrical;Electricalengineering;Energytechnology;Impedance;Matrices;Modal;Operatingconditions;Physics;Picturesizes;Pointers;Size;Symmetry;Three-phasecurrent;Three-phasenetworks;Three-phasesystem;Transformation;Units;Vectordiagram
【摘要】:ThisInternationalStandarddealswithtransformationsfromoriginalquantitiesintomodalquantitiesforthewidelyusedthree-phasea.c.systemsinthefieldofelectricpowerengineering.Theexaminationofoperatingconditionsandtransientphenomenainthree-phasea.c.systemsbecomesmoredifficultbytheresistive,inductiveorcapacitivecouplingbetweenthephaseelementsandlineconductors.Calculationanddescriptionofthesephenomenainthree-phasea.c.systemsareeasierifthequantitiesofthecoupledphaseelementsandlineconductorsaretransformedintomodalquantities.Thecalculationbecomesveryeasyifthetransformationleadstodecoupledmodalsystems.Theoriginalimpedanceandadmittancematricesaretransformedtomodalimpedanceandadmittancematrices.Inthecaseofdecouplingofthemodalquantities,themodalimpedanceandadmittancematricesbecomediagonalmatrices.
【中国标准分类号】:K60
【国际标准分类号】:01_060;17_220_01;29_020
【页数】:45P;A4
【正文语种】:英语