Mathematical Problems in Engineering / 2019 / Article / Fig 11

Research Article

An Improved Electronic Line Shafting Control for Multimotor Drive System Based on Sliding Mode Observer

Figure 11

Speed synchronization errors of three PMSMs: (a) PMSM1 increases load and PMSM3 decreases load of the conventional ELS; (b) PMSM1 increases load and PMSM3 decreases load of the improved ELS; (c) PMSM1 decreases load and PMSM3 increases load of the conventional ELS; (d) PMSM1 decreases load and PMSM3 increases load of the improved ELS.

(a)
(b)
(c)
(d)

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