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1、60kV变电站一次部分设计摘要随着工业时代的不断发展,人们对电力供应的要求越来越高,特别是供电的稳固性、可靠性和持续性。然而电网的稳固性、可靠性和持续性往往取决于变电站的设计和配置。由于变电所的设计内容多、范围广、逻辑性强,因此要求要有较高的专业水平,并熟悉各种设计规程和设计原理,设计过程中要针对变电所的规模和形式,具体问题具体分析。本文是60kv/10kv降压变电所的一次变电的设计方案。本设计包括对导线的选择,主变压器的选择,无功补偿静电电容器的选择,电气主接线的确定,短路计算,各种电气设备的选择与校验,高压配电装置的规划设计。在设计和选择设备中都充分考虑到了可靠性,
2、灵活性和经济性。另外,各种断路器、隔离开关、电流互感器型号的选择要与高压配电装置的布置联系在一起考虑。本设计是有文字说明和图表解释的比较完整的变电所的设计方案。关键词:电力系统;电气设备;变压器;变电站Thedesignof60kvsatellitesubstationAbstractWiththedevelopmentoftheindustrialtime,peoplehavehigherdemandofthepowersupply,especiallythepowersupplystability,reliabilityandconsistency.However,
3、powergridstability,reliabilityanddurativeoftendependsonthedesignandconfigurationofsubstation.Asaresultofsubstationdesign,awiderangeofcontent,logicisstrong,itisrequiredtohavehigherprofessionallevel,andarefamiliarwithavarietyofdesignproceduresanddesignprinciple,designprocessforsubstationth
4、esizeandform,concreteanalysisofconcreteproblems.Thisisthe60kv/10kvsubstationofasubstationdesignThisdesignincludingtheselectionofconductors,theselectionofmaintransformer,reactivepowercompensationcapacitors,themainelectricalwiring,short-circuitcalculation,allkindsofelectricalequipmentchoic
5、eandverification,theplanninganddesignofhighvoltagedistributiondevice.Inthedesignandselectionofequipmentarefullytakenintoaccountthereliability,flexibilityandeconomy.Inaddition,avarietyofcircuitbreaker,isolatingswitch,currenttransformermodelshouldbeselectedwiththehighvoltagedistributiondev
6、icearrangementlinkedtoconsider.Thisdesignisawritteninstructionsanddiagramsexplaintherelativelycompletesubstationdesign.Keywords powersystem;electricalequipment,;transformer;Transformersubstation目录摘要..........................................................................................
7、...............................................IAbstract.................................................................................................................................II第1章绪论..........11.1课题背景.11.2合理设计变电站的意义.11.3变电站设计相关的原则和规范.............................