
Steady-state, self-oscillating and chaotic behavior of a PID controlled nonlinear servomechanism by using Bogdanov–Takens and Andronov–Poincaré–Hopf bifurcations
Keywords: کنترلکننده پی آی دی; Servomechanism; Bogdanov–Takens bifurcation; Andronov–Poincaré–Hopf bifurcation; Center manifold; Chaotic behavior; PID controller