Research Article

A Strange Double-Deck Butterfly Chaotic Attractor from a Permanent Magnet Synchronous Motor with Smooth Air Gap: Numerical Analysis and Experimental Observation

Figure 4

Dynamical behavior of the system (6) with in [0.4, 1] and : (a) bifurcation diagram for increasing ; (b) the largest Lyapunov exponent versus .
495126.fig.004a
(a)
495126.fig.004b
(b)