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 11

Multiperiodic orbit shown in the phase portraits of the system (6) with  V and  Hz: (a) plane; (b) plane; (c) plane.
495126.fig.0011a
(a)
495126.fig.0011b
(b)
495126.fig.0011c
(c)