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 5

Bus voltage magnitude and phase angle without IPFC.

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

1GG31.000001.00000
2W/Sodo0.9985−2.257800.9485−1.0000
3GG21.0000−1.498401.0000−2.8906
4Gelan0.9630−10.54230.5910−3.0022
5Sebeta0.9624−10.43230.4080−2.9273
6Holeta0.9626−10.66960.9530−3.0634
7Sululta0.9667−10.90491.0310−3.0945
8D/Markos0.9805−9.547700.8770−3.1952
9B/Dar0.9921−4.320700.9690−3.3083
10Beles1.0000−1.746801.0000−3.3268
11GERD1.0018−3.253000.9690−3.3297
12D/Zeit0.9639−10.91880.8370−3.0508
13Yirgalem1.0141−0.560400.9760−2.0524
14GD31.0164−1.007901.0000−2.1152
15G/Gurcha1.0040−3.630300.9640−3.1710
16GGnew1.0000−1.170301.0000−2.8943