Enhanced Instantaneous Power Theory with Average Algorithm for Indirect Current Controlled Three-Level Inverter-Based Shunt Active Power Filter under Dynamic State Conditions

Figure 12

Phase A simulation waveforms for dynamic state condition of inductive to capacitive load for (a) source voltage , (b) load current , and (c) source current resulted from conventional PQ Theory algorithm, and (d) source current resulted from Enhanced PQ with average algorithm.

(a)

(b)

(c)

(d)