Subsynchronous Resonance and FACTS-Novel Control Strategy for Its Mitigation

Figure 15

The effect of the TCSC on the SSR of Vungang II plant: (a) the torque oscillations in GEN-LPB shaft section of Vungang II plant’s unit 2; (b) and the speed oscillations in HIP shaft section of Vungang II plant’s unit 1.

(a)

(b)