Figure 8. Performance of the method for the IEEE-14 bus system: (a) voltage angles of the critical bus (θ14) obtained in function of λ for contingency N-2, (b) number of iterations for the proposed method

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