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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 name

Generator 1 M1

Generator 2 M2

Generator 3 M3

Generator 4 M4

Nominal values

2100 MVA 13.8 kV rms

2100 MVA 13.8 kV rms

2100 MVA 13.8 kV rms

2100 MVA 13.8 kV rms

Bus type

Swing bus

P and V generator

P and Q generator

P and Q generator

Uan phase

− 0.00°

− 2.19°

− 18.27°

− 22.60°

Uab

13,800 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°

Ubc

13,800 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°

Uca

13,800 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°

Ia

42,268 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°

Ib

42,268 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°

Ic

42,268 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°

P

1.0076e+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]

Pmec

1.009e+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]

Torque

8.5644e+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]

Vf

1.0717 pu

1.1719 pu

1.4984 pu

1.5211 pu