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366 Transient studies of FACTS and Custom Power equipment
Fig. 8.89 Current harmonic components in the d-axis: (a) current I L dh ; (b) converter current I VSC dh ; and
(c) source current I S dh .
Fig. 8.90 (a) DC link voltage V DC . Power exchange between the AC system and the shunt AF; (b) active
power P; and (c) reactive power Q.
