四川理工学院毕业设计某110kV变电站电气主接线设计学生：张家春学号：09021040421专业：电气工程及其自动化班级：2009.4指导教师：伊业超唐玲四川理工学院自动化与电子信息学院二O一三年六月四川理工学院本科毕业论文某110kV变电站主接线设计摘要：论文为110kV变电站主接线设计，根据任务书给定的条件来设计，其主要包括以下内容：在对各种电气主接线比较后确定本厂的电气主接线，对主变压器，厂用变压器、导体和重要电气设备进行选择，然后绘制主接线图、设备平面布置图、断面图、防雷配置图和继电保护规划配置图。关键词：主接线；短路计算；设备选择；防雷保护；继电保护I四川理工学院本科毕业论文A110kVSubstationMainElectricalWiringDesignZHANGJiachun(SichuanUniVersityofScienceandEngineering,Zigong,China,643000)ABSTRACT：Papersfor110kVsubstationLordwiringdesign,TodesignaccordingtothespecificationofthegiVenconditions,itmainlyincludesthefollowingcontents:aftercomparingtoallkindsofelectricalmainwiringtodetermineourfactorythemainelectricalwiring,forthemaintransformer,transformerfactory,conductorandimportantelectricalequipmentselection,andthendrawthemainwiringdiagrams,equipmentlayout,profile,lightningprotectionconfigurationdiagramandconfigurationofrelayprotectionplanning.Keywords:TheLordwiring;Shortcircuitcalculation;Equipmentselection;Lightningprotection;RelayprotectionII四川理工学院本科毕业论文目录摘要...............................................................1Abstract............................................................1I第1章引言..........................................................11.1毕业设计目的意义.............................................1第2章原始资料分析...................................................2第3章变电站电气主接线设计...........................................33.1电气主接线设计概述...........................................33.2电气主接线的初步方案选择设计.................................33.3电气主接线的经济与技术比较...................................73.3.1技术比较...............................................73.3.2经济比较...............................................73.3.3主变压器型式的选择.....................................73.3.4绕组数的确定...........................................73.3.5绕组变压器在结构上的基本型式...........................83.3.6变压器容量的确定.......................................83.4本章小结.....................................................9第4章短路电流计算..................................................104.1短路电流计算概述............................................104.2短路电流计算过程............................................124.3本章小结....................................................20第5章变电站导体和电器选择设计......................................215.1电气设备选择的概述..........................................215.2主电气设备的选择和校验......................................245.2.1断路器的选择..........................................245.2.2隔离开关的选择........................................275.2.3电流互感器的选择和校验................................305.2.4电压互感器选择........................................315.2.5熔断器的选择..........................................335.3本章小结....................................................34第6章屋外高压配电装置优化设计......................................356.1高压配电装置概述............................................356.2高压配电装置的优化设计.....................................
