Modified Space Vector Modulation for Cascaded H-Bridge Multilevel Inverter with Open-Circuit Power Cells

Figure 3

Effect of open-circuit problem to space vector. (a) One faulty cell in A. (b) One faulty cell in B. (c) One faulty cell in each of phase A and phase B. (d) One faulty cell in each of phase A, phase B, and phase C.

(a)

(b)

(c)

(d)