International Journal of Photoenergy / 2012 / Article / Fig 4

Research Article

PV Power-Generation System with a Phase-Shift PWM Technique for High Step-Up Voltage Applications

Figure 4

Equivalent circuits of operating modes.
838231.fig.004a
(a) Mode 1
838231.fig.004b
(b) Mode 2
838231.fig.004c
(c) Mode 3
838231.fig.004d
(d) Mode 4
838231.fig.004e
(e) Mode 5
838231.fig.004f
(f) Mode 6
838231.fig.004g
(g) Mode 7
838231.fig.004h
(h) Mode 8