《110kv 變電站一次部分電氣設計》畢業(yè)論文（設計）

1、四川大學成人教育學院本科生(函授)畢業(yè)論文（設計）題目110kV變電站一次部分電氣設計辦學學院四川大學教學部西藏函授站專業(yè)電氣工程及其自動化年級2014級指導教師魏振波學生姓名王志永學號201414010212016年5月3日1AbstractPowersystemsubstationasanimptantpartoftheentirepowersystemdirectlyaffectsthesafetyeconomicoperatio

2、n.Tobedesignedinthispaperisastepdownsubstationsubstationinthesystemplaystheroleofaggregationdistributionofelectricenergygedwiththefactytotheregiontheimptanttaskofruralelectrification.Thecompletionofthesubstationwillnoton

3、lystrengthenthelocalpowergridwkstructurebutalsofthelocalindustrialagriculturalproductionprovidesenoughpowersothattheregionalpowergridsoastoachievesafereliableeconomicoperationpurposes.Thepaper“110kvsubstationoncepartofth

4、eelectricaldesign“thefirstiginaldatathroughtheanalysisionbasedontotalloadofthesubstationmaintransfmerthemainwiringunderbotheconomicalreliableflexibleoperationrequirementsthemainconnectionoftwoprogramstobeedAtechnicalcomp

5、arisonoutofpoprogramtodeterminethemainelectricalsubstationconnectionprogram.Secondtheshtcircuitcurrentcalculationobtainedfromthethreephaseshtcircuitcalculationoccurswhenshtcircuitthevoltagelevelofthebusitssteadystatecurr

6、enttheimpactofshtcircuitcurrentvalue.Accdingtotheresultsthevoltagelevelofvoltagemaximumcontinuousoperatingcurrentofthemainelectricalequipmentionvalidation(includingcircuitbreakerdisconnectingswitchcurrenttransfmervoltage

7、transfmeretc.).Finallythemaindrawoftheelectricalwiringdiagramelectricalgenerallayoutmaplightningprotectionotherrelateddesignlayoutplandrawings.keywdricalmainwiringdesignshtcircuitcurrentcalculationelectricalequipmentiond