美国西部电网WSCC三机九节点系统基准值取SB=100MVA,UB=230kV,系统频率为60Hz。发电机参数:G1:247.5MVA,16.5kV,功率因数为1,水轮机组(Salient-Pole),180rpm,xd=0.146,x'd=0.0608,xq=0.0969,x'q=0.0969,xl=0.0336,T'd0=8.96s,T'q0=0s,H=23.64s,D=0G2:192MVA,18kV,功率因数为0.85,汽轮机组(Round-Rotor),3600rpm,xd=0.8958,x'd=0.1198,xq=0.8645,x'q=0.1969,xl=0.0521,T'd0=6s,T'q0=0.535s,H=6.4s,D=0G3:128MVA,13.8kV,功率因数为0.85,汽轮机组(Round-Rotor),3600rpm,xd=1.3125,x'd=0.1813,xq=1.2578,x'q=0.25,xl=0.0742,T'd0=5.89s,T'q0=0.6s,H=3.01s,D=0变压器参数:T1:16.5/230kV,XT=0.0576;T2:18/230kV,XT=0.0625;T3:13.8/230kV,XT=0.0586线路参数:Line1:Z=0.01+j0.085,B/2=j0.088;Line2:Z=0.032+j0.161,B/2=j0.153;Line3:Z=0.017+j0.092,B/2=j0.079;Line4:Z=0.039+j0.17,B/2=j0.179;Line5:Z=0.0085+j0.072,B/2=j0.0745;Line6:Z=0.0119+j0.1008,B/2=j0.1045负荷LumpA:125+j50MVA,LumpB:90+j30MVA,LumpC:100+j35MVA将发电机G1设为系统的平衡节点(Slack),设置电压幅值为1.04pu,电压参考相角为0°;将G2和G3设为PV节点,分别设置有功出力为1.63pu和0.85pu,设置电压幅值都为1.025pu。注意所有的电抗和H均为100MVA下的标幺值,因此发电机和变压器容量应输入100MVA。