Research Article

Security Enhancement of Power Systems through Interline Power Flow Controller (IPFC) under Contingency Condition: A Case Study and Analysis‐EEP 400 kV System

Table 8

Bus voltage magnitude and phase angle with IPFC.

BusesBase case scenarioN-1 case scenario
NoNameVbus (pu)Ang (deg)Vbus (pu)Ang (deg)

1GG31010
2W/Sodo1.0099−2.325861.047−0.0868
3GG20.9997−1.507921−0.1846
4Gelan0.9836−10.39441−0.3288
5Sebeta0.9839−10.29371−0.3104
6Holeta0.9863−10.53810.985−0.3333
7Sululta0.9923−10.7750.9804−0.3359
8D/Markos1.0055−9.509641.0047−0.3541
9B/Dar0.9984−4.403671.0161−0.3839
10Beles0.9995−1.810311−0.3921
11GERD1.0001−3.316490.9695−0.3935
12D/Zeit0.9852−10.75580.9687−0.331
13Yirgalem1.0396−1.196381.013−0.091
14GD31.04862.984911−0.099
15G/Gurcha1.0114−10.25230.977−0.3471
16GGnew0.9998−1.179791−0.1883