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Table 3 Load flow and machine initialization

From: Mitigation of power oscillations using hybrid DE-PSO optimization-based SSSC damping controller

Machine nameGenerator 1 M1Generator 2 M2Generator 3 M3Generator 4 M4
Nominal values2100 MVA 13.8 kV rms2100 MVA 13.8 kV rms2100 MVA 13.8 kV rms2100 MVA 13.8 kV rms
Bus typeSwing busP and V generatorP and Q generatorP and Q generator
Uan phase− 0.00°− 2.19°− 18.27°− 22.60°
Uab13,800 Vrms [1 pu] 30.00°13,800 Vrms [1 pu] 27.81°16,060 Vrms [1.164 pu] 11.73°15,853 Vrms [1.149 pu] 7.40°
Ubc13,800 Vrms [1 pu] − 90.00°13,800 Vrms [1 pu] − 92.19°16,060 Vrms [1.164 pu] − 108.27°15,853 Vrms [1.149 pu] − 112.60°
Uca13,800 Vrms [1 pu] 150.00°13,800 Vrms [1 pu] 147.81°16,060 Vrms [1.164 pu] 131.73°15,853 Vrms [1.149 pu] 127.40°
Ia42,268 Arms [0.4811 pu] 4.21°66,026 Arms [0.7515 pu] 4.38°57,809 Arms [0.658 pu] − 29.62°64,160 Arms [0.7303 pu] − 32.60°
Ib42,268 Arms [0.4811 pu] − 115.79°66,026 Arms [0.7515 pu] − 115.62°57,809 Arms [0.658 pu] − 149.62°64,160 Arms [0.7303 pu] − 152.60°
Ic42,268 Arms [0.4811 pu] 124.21°66,026 Arms [0.7515 pu] 124.38°57,809 Arms [0.658 pu] 90.38°64,160 Arms [0.7303 pu] 87.40°
P1.0076e+009 W [0.4798 pu]1.5678e+009 W [0.7466 pu]1.5766e+009 W [0.7508 pu]1.735e+009 W [0.8262 pu]
Q− 7.4234e+007 Vars [− 0.03,535 pu]− 1.8057e+008 Vars [− 0.08598 pu]3.1651e+008 Vars [0.1507 pu]3.0588e+008 Vars [0.1457 pu]
Pmec1.009e+009 W [0.4805 pu]1.5712e+009 W [0.7482 pu]1.5792e+009 W [0.752 pu]1.7382e+009 W [0.8277 pu]
Torque8.5644e+007 N m [0.4805 pu]1.3337e+008 N m [0.7482 pu]1.3405e+008 N m [0.752 pu]1.4754e+008 N m [0.8277 pu]
Vf1.0717 pu1.1719 pu1.4984 pu1.5211 pu