Figure 13. Values of k corresponding to a Hopf bifurcation vs. TL for different values of kp

From

Stability Margins and Low-Codimension Bifurcations of Indirect Filed Oriented Control of Induction Motor

Nizar Jabli, Hedi Khammari, Mohamed Faouzi Mimouni, Sultan Aljahdali

International Transaction of Electrical and Computer Engineers System. 2013, 1(1), 6-14 doi:10.12691/iteces-1-1-2