Research Article

Simplified Fuzzy Control for Flux-Weakening Speed Control of IPMSM Drive

Figure 7

(a) Simulated speed of IPMSM drive for flux-weakening control due to step change of reference speed using PI controller. (b) Simulated speed of IPMSM drive for flux-weakening control due to step change of reference speed using fuzzy controller.
354980.fig.007a
(a)
354980.fig.007b
(b)