潮流分布的计算

系统潮流计算5.1系统接线图S110kV45kmLGJ-300/4040km45km54km47kmLGJ-150/25LGJ-95/20LGJ-300/40LGJ-150/25变电站350+j24.22MVA变电站160+j29.06MVA发电厂A30+j18.6MVA变电站260+j29.06MVAGG图5.1系统接线图5.1.1计算线路，变压器参数①线路的参数见前面第4章：②各变电站和发电厂中变压器的参数：1)发电厂A中的变压器2222260115.50.871000100063KNTNPURS22%10.5115.522.2310010063NKTNUUXS额定负荷下的损耗：0.2601000KZTPPMW00.0651000YTPPMW%6.62var100KZTNUQSM0%0.38var100YTNIQSM2)对于变电站1,2的变压器参数222222%215115.510.5115.51.1528.01100010005010010050KNNKTTNNPUUURXSS额定负荷下的损耗：3）对于变电站3的变压器参数222222%38.5115.510.5115.51.4535.0100010004010010040KNNKTTNNPUUURXSS额定负荷下的损耗：00000.1744.2var1000100000.0460.32var1000100KKZTZTNYTYTNUPPMWQSMIPPMWQSM计算结果见表5.1。表5.1各变压器的参数变电站TR（）TX（）ZTP（MW）ZTQ（varM）YTP（MW）YTQ（varM）变电站11.1528.010.2155.250.0550.35变电站21.1528.010.2155.250.0550.35变电站31.4535.00.1744.20.00460.32发电厂A0.8722.230.266.620.0650.3800%0.2155.25var1000100%0.0550.35var1000100KKZTZTNYTYTNPUPMWQSMPIPMWQSM