供電系統(tǒng)如下圖所示,求各部分電抗標幺值。(χo纜=0.08Ω/km,χo架=0.4Ω/km,Ud%=6%)
Sj=100MV·A,X*x=0.2;X*wL1=1.45;X*wL2=0.29;X*T=3
供電系統(tǒng)如下圖所示,求各部分電抗標幺值。(變壓器型號為S7-3200-35/6,Ud%=7%)
Sj=100MV·A,X*x=0.5;X*wL=0.146;X*T=2.19
Sj=100MV·A,X*x=1;X*wL=2.17;X*T=3