10KV功率 電流換算列表

1、發(fā)發(fā)電電機機發(fā)電機參數(shù)發(fā)電機有功Pe功率因數(shù)cos次暫電抗標么額定值Xde基準功率Sj發(fā)電機電抗標么值Xd*發(fā)電機1#DIV/0!發(fā)電機2#DIV/0!發(fā)電機3#DIV/0!發(fā)電機4#DIV/0!發(fā)電機5#DIV/0!變變壓壓器器變壓器參數(shù)短路電壓百分值Ud%基準容量Sj變壓器額定容量Se100Xb變壓器1#DIV/0!變壓器2#DIV/0!變壓器3#DIV/0!變壓器4#DIV/0!變壓器5#DIV/0!線線路路線路參數(shù)單值長度的電抗值X0線路長度L基準功率Sj基準電壓VjXb線路1#DIV/0!線路2#DIV/0!線路3#DIV/0!線路4#DIV/0!線路5#DIV/0!網網絡絡變變換換

2、簡簡化化公公式式電抗值1電抗值2電抗值3電抗值4總值為串聯(lián)電抗0串聯(lián)電抗0串聯(lián)電抗0電抗值1電抗值2電抗值3電抗值4總值為并聯(lián)電抗#DIV/0!并聯(lián)電抗#DIV/0!并聯(lián)電抗#DIV/0!電抗值12 電抗值23電抗值31X1X2X3三角形變星形#DIV/0!#DIV/0!#DIV/0!電抗值1電抗值2電抗值3X12X23X31星形變三角形#DIV/0!#DIV/0!#DIV/0!電抗值1電抗值2電抗值3X4X5Y法#DIV/0!#DIV/0!轉移電抗X發(fā)電機額定容量Pe基準容量Sj 計算電抗發(fā)電機#DIV/0!#DIV/0!#DIV/0!II0.1I0.2I1I2I4根椐計算電抗查得有功功率P

3、e額定電壓Ue額定電流Ie#DIV/0!#DIV/0!II0.1I0.2I1I2I4ichIch短路電流有名值#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0! # #SS0.2額定功率P(KW)額定電壓U(KV)額定電流I(A)30101.73210161750102.88683602863103.63741339580104.618937644100105.773672055125107.217090069160109.2378752892001011.547344112501014.434180143151018.187066974001023.0946

4、88225001028.868360286301036.374133958001046.1893764410001057.7367205512501072.1709006916001092.37875289200010115.4734411250010144.3418014315010181.8706697400010230.9468822500010288.6836028630010363.7413395800010461.89376441000010577.36720551250010721.7090069P（KW） Q（Kvar) COS S(KVA) R（線路電阻） L(線路長度）km

5、電壓等級（KV）50000375000.8625000.10710110100000750000.81250000.107170220100000750000.81250000.10710220100000750000.81250000.107220100000750000.81250000.107220100000750000.81250000.107220100000750000.81250000.107220240018000.830000.3913.6101.8368.964P（線路有功損耗）KW 20725723345.4287192763429.8 0.0069095872.288

6、22323489153 0.058723345.428719163800000000.0192024477.360.3346517130.01965170.345000309-2.812180278輸送功率Pe額定電壓Ue經濟電流密度I導線截面S線路1100000220328.0399257285.252109線路250000110328.0399257285.252109線路3300010216.5063509131.21597線路4#DIV/0!#DIV/0!線路5#DIV/0!#DIV/0!線路6#DIV/0!#DIV/0!線路7#DIV/0!#DIV/0!線路8#DIV/0!#DIV/

7、0!線路9#DIV/0!#DIV/0!線路10#DIV/0!#DIV/0!架架空空線線路路比比載載計計算算參數(shù)導線每千米質量q(kg)導線計算直徑d(mm)導線計算截面S(m)覆冰厚度b(mm)最大風速(m/s)數(shù)值598.0016.72167.3710.0030.00比載名稱自重比載g1冰重比載g2自重和冰重的綜合比載g3風重比載g4覆冰時的風壓比載g520m/s17d17d17d20m/sd17d1712.5613.7169.9780.65架架空空線線路路比比載載計計算算最大風速(m/s)30.00覆冰時的風壓比載g5應力計算公式abdg條件#DIV/0!#DIV/0!b0,g1#DIV/

8、0!b1#DIV/0!b0,g0#DIV/0!b=0,g=0.0000計算臨界檔距瞬時破壞應力p安全系數(shù)K計算許可應力#DIV/0!計算臨界檔距#DIV/0!溫度線膨脹系數(shù)彈性模量E最高溫度tmax最低溫度tmin覆冰相應風速最大風速max覆冰厚度最大風速時和覆冰時的氣溫最大應力值gmax自重比載g1零序1段整定值距離保護可靠系數(shù) 線路長度阻抗值整定值距離I段0.8533.70.411.458與下段I段配合可靠系數(shù) 線路長度阻抗值下段線路長度整定值距離2段0.8533.70.411.458與變壓器速動配合可靠系數(shù) 線路長度阻抗值變壓器最小阻抗值整定值距離2段0.733.70.49.436校驗2

9、段靈敏度2段整定值線路阻抗值靈敏系數(shù)9.43613.480.7距離3段電站有功負荷阻抗值整定值提供仁沖的距離保護1、3段的整定值#DIV/0!#DIV/0!仁沖變壓器的最小阻抗值短路時的動作阻抗#DIV/0!提供距離保護接線方式及線路阻抗角接線方式 電流變比電壓變比1段整定值I段整定值40110002段整定值40110003段整定值401100#DIV/0!小銘洞電站三相短路電流計算成果表分組電源支路計算數(shù)據(jù)1短路點d1d22平均額定電壓(KV)10.50.43分組電源名稱系統(tǒng)內下一級電站 小銘洞電站 合計系統(tǒng)內下一級電站 小銘洞電站 合計4分組電源種類水水水水水水5 分組電源額定容量(MVA

10、)6.50.71256.50.71256分組電源額定電流(KA)0.2860.0317.5060.8237分組電源支路轉移電抗2.4313.9534.07812.10419.66728.07短路電流計算數(shù)據(jù)8分組電源支路計算電抗0.2572.221.2781.8259t=0(s)標么值I*0.4114.350.460.0826170.830.6810有名值I2.2621.2440.0143.5211.9296.2290.55918.7211t=0.2標么值Iz0.2*0.4113.30.470.08260.830.5812有名值Iz0.22.2620.9440.0153.22111.9296.2290.47718.6413t=1標么值Iz1*0.4113.190.470.08260.920.5814有名值Iz12.2620.9120.0153.18911.9296.9050.47719.3115t=2標么值Iz2*0.4113.160.470.08260.920.5816有名值Iz22.2620.9040.0153.18111.929