110kv变电站电气一次系统设计

《110kv变电站电气一次系统设计》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、110kV变电站电气一次系统设计窗体顶端窗体底端110kV变电所电气一次系统设计（110/35/10kV，2/6/12回出线）摘要电能是现代城市发展的主要能源和动力。随着现代文明的发展与进步，社会生产和生活对电能供应的质量和管理提出了越来越高的要求。城市供电系统的核心部分是变电所，因此，设计和建造一个安全、经济的变电所，是极为重要的。本变电所设计除了注重变电所设计的基本计算外，对于主接线的选择与论证等都作了充分的说明，其主要内容包括：变电所主接线方案的选择，进出线的选择；变电所主变压器台数、容量和型式的确定；短路点的确定与短路电流的计算，电

2、气设备的选择（断路器，隔离开关，电压互感器，电流互感器，避雷器）；配电装置设计和总平面布置；防雷保护与接地系统的设计。另外，绘制了六张图纸，包括：电气主接线图，电气总平面布置图、防雷接地图、110kV接线断面图、35kV配电装置平面与断面图、110kV母线断面图。图纸规格与布图规范都按照了电力系统相关的图纸要求来进行绘制。关键词：变电所；电气主接线；电气设备；设计I毕业设计（论文）ADESIGNOFELETRICSYSTEMFOR110kVTERMINALTRANSFORMERSUBSTATIONAbstractElectricenergy

3、isthemainenergyanddynamismofmoderncitydevelopment.Withdevelopmentandprogressofmoderncivilization,socialproductionandisitputforwardhighrequestmoreandmoretoqualityandmanagementthatelectricenergysupplytolive.Thecoreofcityforsupplyingpoweristransformer.Itisveryimportanttodesig

4、nandbuildonesafeandeconomicaltransformersubstation.Besidespayingattentiontobasiccalculationofdesignfortransformersubstation,thedesignmakesatisfyingnarrationtowardchoiceandargumentationofmainconnection.Themaincontentofthisdesignincludethechoiceofmainconnectionfortransformer

5、substation;thechoiceofpassinandoutline;thecertaintyofnumber,capacitanceandmodelformaintransformer;thecertaintyofshortcircuitpointsandcalculationofshortcircuit;thechoiceelectricequipment(breaker,insulateswitch,voltagemutual-inductanceimplement,currentmutual-inductanceimplem

6、ent,arrester);thedesignfordistributionanddisposalforchiefplane;thedesignforlightningproofprotectionandearthsystem.Inaddition,drawingsixblueprintsincludethemainwiringdiagram;thedisposaldrawingofelectricplane;thedrawingoflightningproofprotectionandearthsystem;thedrawingof110

7、kVconnection;switchgearlayoutandsectionsof35kV;thedrawingof110kVbusconnection.Boththespecificationofdrawingandthecriterionofdisposalisbasedonrequirementofdrawingtoelectricpowersystem.Keywords:Transformersubstation;Mainconnection;Electricequipment;DesignII目录摘要..............

8、.......................................................IABSTRACT.........................