Battery Energy Storage System for PV Output Power Leveling

Figure 15

Operation of the phase shift controller during changing power from 1 kW to 2 kW at  V and  V for a duration of 1.7 s. (a) Low-side transformer voltage. (b) High-side transformer voltage side voltage. (c) Low-voltage-side current. (d) High-voltage-side current.

(a)

(b)

(c)

(d)