Figure 4. Performance of the method for the IEEE-14 bus system: (a) voltage magnitude of the critical bus (V14) in function of λ for contingency N-2, (b) number of iterations for the proposed method, (c) P-V curve of all system buses for the contingency N-2 (outage of the TL between the buses 1 and 2), (d) voltage magnitude of the bus PQ (V14) in function of λ with insertion of the capacitor bank of 35.281 MVAr

From

Studies of Contingencies in Power Systems through a Geometric Parameterization Technique, Part II: Performance Evaluation

Bonini Neto A., Alves D. A.

World Journal Control Science and Engineering. 2014, 2(1), 25-34