A Simplified Finite Control Set Model Predictive Control for T-Type Three-Level Power Conversion System Based on LCL Filter

Figure 12

Simulation results of full-dimensional state observers. (a) Waveforms of actual and estimated grid current when PCS is discharging. (b) Waveforms of actual and estimated capacitor voltage when PCS is discharging. (c) Waveforms of actual and estimated grid current when PCS is charging. (d) Waveforms of actual and estimated capacitor voltage when PCS is charging.

(a)

(b)

(c)

(d)