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

Figure 11

The transient response: (a) the relative angle oscillations of generator VinhTan (b); the relative angle oscillations of generator DuyenHai; (c) the active power oscillations in the line HaTinh-VungAng; (d) the active power oscillations in the line Pleiku-ThanhMy; (e) the response of TCSC controller.

(a)

(b)

(c)

(d)

(e)