Comparative Studies of Different Switching Patterns for Direct and Indirect Space Vector Modulated Matrix Converter

Figure 9

Harmonic spectrum of output voltage: (a) single side indirect; (b) double side indirect; (c) asymmetrical single side direct; (d) asymmetrical double side direct; (e) symmetrical single side direct; (f) symmetrical double side direct.

(a)

(b)

(c)

(d)

(e)

(f)