Figure 8. Performance of the method for post-contingency of the 638-bus system corresponding to part of South-Southeast Brazilian system with Δα = 1.0 fixed: (a) ∑yk in function of λ (proposed method), (b). details of the tracing process of the MLP region

From

Technique for Continuation Power Flow Using the “Flat Start” and for Ill-Conditioned Systems

Bonini Neto A., Matarucco R. R., Alves D. A.

World Journal Control Science and Engineering. 2015, 3(1), 1-7