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

Figure 10

Observed load torque waveforms during load change in PMSM1 and PMSM3: (a) PMSM1 increases load and PMSM3 decreases load; (b) PMSM1 decreases load and PMSM3 increases load.

(a)

(b)