Research Article

Designing a Single-Stage Inverter for Photovoltaic System Application

Figure 7

(a) DSP-based control block diagram for the stand-alone operation. (b) DSP-based control block diagram for the grid-connected operation. (c) Current control loop. (d) Modulation strategy used for the grid-connected operation.
912487.fig.007a
(a)
912487.fig.007b
(b)
912487.fig.007c
(c)
912487.fig.007d
(d)