Research Article

Grid Connection of Wave Power Farm Using an N-Level Cascaded H-Bridge Multilevel Inverter

Figure 6

Multicarrier SPWM control strategies. The sinusoidal control reference is compared with different types of carrier waveforms to generate the switching logic for the H-bridges.
562548.fig.006a
(a) PD
562548.fig.006b
(b) POD
562548.fig.006c
(c) APOD
562548.fig.006d
(d) PS