电力系统课程设计短路电流计算.pdf

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1、成都学院（成都大学）课程设计报告三相短路故障和单相短路故障分析摘要：电网短路故障的短路计算是为提高短路故障分析与计算的精度和速度，为电力系统的对话设计、安全运行、设备选择、继电保护等提供重要依据。本课题设计任务是分析与计算短路故障的参数，即计算两种短路故障-对称短路（三相短路）和不对称短路（单相接地短路）下的短路电流。关键词：电网短路故障短路电流ShortcircuitcurrentcalculationofshortcircuitfaultinpowersystemAbstract:thecalculat

2、ionofshort-circuitfaultistoimprovetheanalysisandfaultcalculationprecisionandspeedforthepowersystemdesign,dialoguesafeoperation,equipmentselectionandrelayprotection,provideanimportantbasisfor.Thetaskofthisprojectistoanalyzeandcalculatetheparametersofshort-c

3、ircuitfault,thatis,tocalculatetheshort-circuitcurrentoftwokindsofshortcircuitfaultssymmetricalshortcircuit(three-phaseshortcircuit)andunsymmetricalshortcircuit(singlephaseearthfault).Keywords:short-circuitfaultshort-circuitcurrentI成都学院（成都大学）课程设计报告目录第1章引言..

4、...................................................................................................................................................11.1背景.......................................................................................................

5、................................................11.2选题的目的和意义...............................................................................................................................11.3本课程设计的主要内容.......................................................

6、................................................................1第2章设计内容.............................................................................................................................................22.1基础资料...................................

7、............................................................................................................22.1.1电力系统简单结构图........................................................................................................................22.1.2电力系统参数.

8、...................................................................................................................................22.2短路次暂态电流（功率）标幺值计算.........................................................