Fig. 17From: A survey on control issues in renewable energy integration and microgridGrid Voltage Tracking Using ILQG Controller for (a) Consumer Load, (b) Dynamic Load, (c) Harmonic Load (d) Asynchronous Machine Load, (e) Unknown Load, (f) Non-linear Load. The Blue (-) and Green (-) Solid Line Represents the Reference and Open-loop Voltage Respectively and Red (- -) Dotted Line Represents the Closed-Loop Grid VoltageBack to article page