10KV功率-电流换算列表

发电机参数发电机有功Pe功率因数cos次暂电抗标么额定值Xde基准功率Sj发电机电抗标么值Xd*发电机1#DIV/0!发电机2#DIV/0!发电机3#DIV/0!发电机4#DIV/0!发电机5#DIV/0!变压器参数短路电压百分值Ud%基准容量Sj变压器额定容量Se100Xb变压器1#DIV/0!变压器2#DIV/0!变压器3#DIV/0!变压器4#DIV/0!变压器5#DIV/0!线路参数单值长度的电抗值X0线路长度L基准功率Sj基准电压VjXb线路1#DIV/0!线路2#DIV/0!线路3#DIV/0!线路4#DIV/0!线路5#DIV/0!电抗值1电抗值2电抗值3电抗值4总值为串联电抗0串联电抗0串联电抗0电抗值1电抗值2电抗值3电抗值4总值为并联电抗#DIV/0!并联电抗#DIV/0!并联电抗#DIV/0!电抗值12电抗值23电抗值31X1X2X3#DIV/0!#DIV/0!#DIV/0!电抗值1电抗值2电抗值3X12X23X31#DIV/0!#DIV/0!#DIV/0!电抗值1电抗值2电抗值3X4X5#DIV/0!#DIV/0!ΣY法发电机变压器线路网络变换简化公式三角形变星形星形变三角形转移电抗X发电机额定容量Pe基准容量Sj计算电抗#DIV/0!#DIV/0!#DIV/0!I＊I0.1＊I0.2＊I1＊I2＊I4＊有功功率Pe额定电压Ue额定电流Ie#DIV/0!#DIV/0!II0.1I0.2I1I2I4ichIch#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!########ΣY法发电机根椐计算电抗查得短路电流有名值SS0.2额定功率P(KW)额定电压U(KV)额定电流I(A)30101.73210161750102.88683602863103.63741339580104.618937644100105.773672055125107.217090069160109.2378752892001011.547344112501014.434180143151018.187066974001023.094688225001028.868360286301036.374133958001046.1893764410001057.7367205512501072.1709006916001092.37875289200010115.4734411250010144.3418014315010181.8706697400010230.9468822500010288.6836028630010363.7413395800010461.89376441000010577.36720551250010721.7090069P（KW）Q（Kvar)COSΦS(KVA)R（线路电阻）ΩL(线路长度）km电压等级（KV）50000375000.8625000.10710110100000750000.81250000.107170220100000750000.81250000.10710220100000750000.81250000.107220100000750000.81250000.107220100000750000.81250000.107220100000750000.81250000.107220240018000.830000.3913.6101.8368.964ΔP（线路有功损耗）KW20725723345.42871927634300.0069095872.288223234891530.058723345.428719163800000000.019202477.360.3346517130.0196520.345000309-2.812180278输送功率Pe额定电压Ue经济电流密度I导线截面S线路1100000220328.0399257285.25211线路250000110328.0399257285.25211线路3300010216.5063509131.21597线路4#DIV/0!#DIV/0!线路5#DIV/0!#DIV/0!线路6#DIV/0!#DIV/0!线路7#DIV/0!#DIV/0!线路8#DIV/0!#DIV/0!线路9#DIV/0!#DIV/0!线路10#DIV/0!#DIV/0!数值598.0016.72167.37d17d17d17d17d17比载值*0.001(N/m.m㎡)35.0144.2779.2860.5866.0851.4956.1714.78导线计算直径d(mm)冰重比载g2导线计算截面S(m㎡)自重和冰重的综合比载g3覆冰厚度b(mm)最大风速υ(m/s)υ20m/sυ20m/sυ20m/s架空线路比载计算10.0030.00风重比载g4覆冰时的风压比载g5参数比载名称导线每千米质量q(kg)自重比载g1d17d17d1716.1312.5613.71覆冰风速υ(m/s)最大风速υ(m/s)自重和风压构成的总和比载g6υ20m/sυ20m/s69.9780.65自重、冰重和风压所构成的总和比载g7架空线路比载计算30.0010.00覆冰时的风压比载g5abdg条件σ#DIV/0!#DIV/0!b0,g1#DIV/0!b0,g1#DIV/0!b0,g0#DIV/0!b=0,g=∞0.0000瞬时破坏应力σp安全系数K计算许可应力#DIV/0!计算临界档距#DIV/0!温度线膨胀系数α弹性模量E最高温度tmax最低温度tmin覆冰相应风速υ最大风速υmax覆冰厚度最大风速时和覆冰时的气温最大应力值gmax自重比载g1应力计算公式计算临界档距整定值零序1段　可靠系数线路长度阻抗值整定值距离I段0.8533.70.411.458与下段I段配合可靠系数线路长度阻抗值下段线路长度整定值距离2段0.8533.70.411.458与变压器速动配合可靠系数线路长度阻抗值变压器最小阻抗值整定值距离2段0.733.70.49.436校验2段灵敏度2段整定值线路阻抗值灵敏系数9.43613.480.7距离3段电站有功负荷阻抗值整定值#DIV/0!#DIV/0!短路时的动作阻抗#DIV/0!接线方式电流变比电压变比1段整定值I段整定值40110002段整定值40110003段整定值401100#DIV/0!距离保护提供仁冲的距离保护1、3段的整定值仁冲变压器的最小阻抗值提供距离保护接线方式及线路阻抗角距离保护123系统内下一级电站小铭洞电站合计系统内下一级电站小铭洞电站合计4水水水水水水5∞6.50.7125∞6.50.712560.2860.0317.5060.82372.4313.9534.07812.10419.66728.0780.2572.221.2781.8259标么值I*0.4114.350.460.082620.830.6810有名值I2.2621.2440.0143.5211.9296.2290.55918.7211标么值Iz0.2*0.4113.30.470.08260.830.5812有名值Iz0.22.2620.9440.0153.22111.9296.2290.47718.6413标么值Iz1*0.4113.190.470.08260.920.5814有名值Iz12.2620.9120.0153.18911.9296.9050.47719.3115标么值Iz2*0.4113.160.470.08260.920.5816有名值Iz22.2620.9040.0153.18111.9296.9050.47719.3117标么值Iz4*0.4113.120.470.08260.920.5818有名值Iz42.2620.8920.0153.16911.9296.9050.47719.31192021短路功率Sd69.73814.144分组电源支路计算数据短路电流计算数据t=0(s)t=0.2t=1t=2t=4冲击短路电流ich8.97647.732冲击电流有效值Ich5.3528.452分组电源名称分组电源种类分组电源额定容量(MVA)分组电源额定电流(KA)分组电源支路转移电抗分组电源支路计算电抗小铭洞电站三相短路电流计算成果表短路点d1d2平均额定电压(KV)10.50.4