0252
1VS3VS13VS23VS126752
1VS1VN2XT51107112SN
XT521VS2VN210016532SN
XT53
1VS3VN21044652SN
fSO52P0j
I0SN00264j011MVA100
线路5(双回路):
RL5
XL5
11r0l021303152211x0l042306322
产生的充电功率:
1QL5BL5VN21087MVar2
变压器6(两台变压器并联):
RT6
1PSVN2103034222SN
XT6
1VSVN21071852SN
I0SN0022j011MVA100
SO62P0j
发电机A:发电机B:
PB463252MWQB463ta
N156MVar
发电机C:发电机D:发电机E:
PE22550MWQE225ta
N38MVar
32潮流计算
变压器1的功率损耗:
ST1
102RT1jXT100312j07173MVA1102
a点功率
fSa10MWST1SO1jQL11000312j0717300157j008j05435100469j02538MVA
线路1的功率损耗:
SL1
Pa2Qa2RL1jQL20056j01118MVA1102
变压器T2的功率损耗:
ST2
60245214715j3471506840j16138MVA1102
所以b点功率为
Sb6020j4506840j1613839316j28862MVA
c点功率:
ScSb25SajQL1SL14213j2904MVA
计算线路I的电压分布:VA115V变压器2中的电压降落:
VT2
4010471545347151527kV115
线路I中的电压降落:
VL1
1010296072028971344064kV100
线路II中:
ST3
VT3
1322156201008j5510345j1902MVA110213201008156551759kV115
Sd92684j108118MVAVd11575910741kV
线路III的功率损耗和电压降落:
f926842108118284j16811021408j2816MVA9268484108118168VL32256kV115Ve1074122568485kVSL3Se113j988MVA
线路IV的损耗:
11329882147j2942737j5474MVA1102113147988294VL43970kV115点f的功率和电压:SL4
SfSeSL48536j4406MVAVf848539704515kV
变压器6的功率和损耗:
ST6
152203422j71850063j1329MVA35
15034220147kV35
VT6
点g的功率及电压:
Sg15ST6SO615085j143MVAVg35VT635147kV
线路5的功率损耗及电压降落:
SgjQL515085j143r