Subsynchronous Resonance and FACTS-Novel Control Strategy for Its Mitigation

Figure 17

The effect of the SVC on the SSR of Vungang II plant: (a) the torque oscillations in GEN-LPB, LPB-LPA, and LPA-HIP shaft sections of Vungang II plant’s unit 2 under considering Scenario 1; (b) the torque oscillations in GEN-LPB, LPB-LPA, and LPA-HIP shaft sections of Vungang II plant’s unit 2 under considering Scenario 2.

(a)

(b)