Research Article

Improving Power System Stability with Gramian Matrix-Based Optimal Setting of a Single Series FACTS Device: Feasibility Study in Vietnamese Power System

Figure 13

The transient response: (a) the relative angle oscillations of generator SonLa; (b) the active power oscillations in the line NhoQuan-SonLa; (c) the active power oscillations in the line HaTinh-VungAng.
(a)
(b)
(c)