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364 Transient studies of FACTS and Custom Power equipment
Fig. 8.85 Current waveforms in the shunt AF model circuit: (a) source voltage V S and current I S ; (c) current I L ;
and (c) converter current I VSC .
Fig. 8.86 Harmonic spectrum ofthe source current I S : (a) without shunt AF; and (b) with shunt AF operating.