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0.0226120阻抗电压容量比高侧0.1208Uk1-213100中侧-0.0125Uk1-324100.00低侧0.0792Uk2-3850.00高侧0.1208120阻抗电压容量比中侧-0.0125Uk1-213100低侧0.0792Uk1-324100.00#DIV/0!Uk2-3850.00#DIV/0!电流(kA)阻抗(%)短路点平均电压基准电流分支线等值电抗标幺值短路电流周期分量标幺值分支额定电流短路电流周期分量有效值短路电流热效应短路电流冲击值Up(kV)Ij(kA)X*I''*Ie(kA)I''(kA)Qt(kA2.s)ich(kA)220kV系统0.02344.2480.50222.21256.642110kV系统0.05418.4620.5029.26823.633总计31.480148.64980.274220kV系统0.1556.4435.50035.43590.360110kV系统0.06615.1645.50083.402212.676总计118.838########303.036220kV系统0.1556.4435.50035.43590.360110kV系统0.06615.1645.50083.402212.676总计118.838########303.036工作电压工作电流开断短路电流值短路电流热效应短路电流冲击值(kV)(A)(kA)(kA2.s)(kA)11220504.40931.480148.64980.27421220330.67431.480148.64980.27432110140.9830.0000.0000.00042110661.3480.0000.0000.00055103637.4130.0000.0000.0006510736.1430.0000.0000.000工作电压工作电流开断短路电流值短路电流热效应短路电流冲击值(kV)(A)(kA)(kA2.s)(kA)11220504.40931.480148.64980.27421220330.67431.480148.64980.27432110140.9830.0000.0000.00042110661.3480.0000.0000.00055103637.4130.0000.0000.0006510736.1430.0000.0000.000短路电流计算结果表110kV出线220kV主变进线隔离开关选择表220kV出线计算值断路器选择表110kV主变进线10kV所用变容量(kVA)每台主变无功补偿容量(kVar)每台主变10kV出线回数110kV出线潮流(MVA)出线及10kV数据220kV出线潮流(MVA)序号安装地点回路名称短路点编号计算值10kV主变进线10kV出线隔离开关型式110kV主变进线10kV主变进线10kV出线220kV出线安装地点回路名称220kV主变进线110kV出线断路器型式序号短路点编号#1限流电抗器等值阻抗110kV系统阻抗0.0226110kV系统阻抗#1主变#2原始数据计算阻抗值#2主变#1主变(MVA)#2主变(MVA)限流电抗器#1#1限流电抗器等值阻抗基准容量:Sj=100MVA分支线名称短路点位置短路点编号d-111150.502d-3310.55.5d-4410.55.5工作电压工作电流相间距离平均跨距开断短路电流值短路电流热效应短路电流冲击值(kV)(A)(m)(m)(kA)(kA2.s)(kA)112203.0001331.480148.64980.274221101.50080.0000.0000.00035103637.4130.50020.0000.0000.00045103637.4130.50020.0000.0000.00055103637.4130.5001.50.0000.0000.00065103637.4130.5001.50.0000.0000.000工作电压工作电流热稳定电流或倍数动稳定电流倍数额定电压(kV)(A)(kV)11220504.4092.650.0221220330.6742.650.0232110140.9832.650.0242110661.3482.650.0455103637.4132.650.0265103637.4132.650.017510736.1432.650.06851028.8682.650.65工作电压工作电流开断短路电流值短路电流热效应短路电流冲击值(kV)(A)(kA)(kA2.s)(kA)13103637.413118.8382118.355303.036短路点编号计算值电抗器型式10kV限流电抗器选择表序号安装地点回路名称10kV屋外母线桥10kV屋内木县桥110kV母线10kV分段10kV绝缘子及穿墙套管选择表220kV母线序号安装地点回路名称短路点编号计算值电流互感器选择表序号安装地点回路名称短路点编号隔离开关型式保证值计算值110kV出线110kV主变进线220kV出线220kV主变进线10kV主变进线10kV出线10kV所用变10kV主变进线192.226.86120004500额定电压额定电流额定开断电流额定关合电流短路电流热效应极限通过峰值电流(kV)(A)(kA)(kA)(kA2.s)(kA)额定电压额定电流额定开断电流额定关合电流短路电流热效应极限通过峰值电流(kV)(A)(kA)(kA)(kA2.s)(kA)隔离开关选择表断路器选择表保证值10kV所用变容量(kVA)每台主变无功补偿容量(kVar)每台主变10kV出线回数110kV出线潮流(MVA)出线及10kV数据220kV出线潮流(MVA)保证值机械作用力额定电压额定电流短路电流热效应允许作用力(N)(kV)(A)(kA2.s)(N)6094.090.000.000.000.000.00额定电流额定开断电流额定关合电流短路电流热效应极限通过峰值电流(A)(kA)(kA)(kA2.s)(kA)额定电压额定电流额定电抗短路电流热效应动稳定电流(kV)(A)(kA)(kA2.s)(kA)保证值限流电抗器选择表绝缘子及穿墙套管选择表设备型号保证值计算值电流互感器选择表保证值
本文标题:110kV短路计算
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