Figure 5. Performance of the method for the 11 bus system with step reduction, Δα = 0.1: (a) ∑yk in function of λ (proposed method), (b) P-V curves (stored points), (c) number of iterations

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