Simplified Finite Set Model Predictive Control Strategy of Grid-Connected Cascade H-Bridge Converter

Figure 6

Grid-connected current for a step change in the reference amplitude. (a) Grid-connected current with conventional FS-MPC. (b) Detail of the reference step change showing the grid-connected current with conventional FS-MPC. (c) Grid-connected current with simplified FS-MPC. (d) Detail of the reference step change showing the grid-connected current with simplified FS-MPC.

(a)

(b)

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(d)