A Novel Bio-Inspired Algorithm Applied to Selective Harmonic Elimination in a Three-Phase Eleven-Level Inverter

Figure 6

Line voltage output and Fourier transform spectrum for modulation indexes of 0.6 (a) and (d), 0.8 (b) and (e), and 1.0 (c) and (f), respectively. Firing angles taken from Table 1 (BWOA results).