An Optimal Approach to Study the Nonlinear Behaviour of a Rotating Electrical Machine

Figure 2

Comparison between the numerical solution of (1.1) and the approximate solution (3.7) for 𝐴=0.8, 𝑚=2, 𝑘₁=200, 𝑘₂=1000, 𝑞=0.1, 𝜔₁=2.7, 𝜔₂=1.0, 𝑓=6.