Research Article

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

Figure 11

Phase A simulation waveforms for dynamic state condition of capacitive to inductive 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.
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(b)
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