SubSynchronous Resonance
Back to back start-up
Short circuit of a large power plant
Transient stability in a large power network
HVDC network with SVC
3-level Voltage Source Inverter (VSI)
Slip-energy recovery drive VARSPEED
STATCOM (STATic COMpensator)
3-level UPFC
Synchronous motor fed by a 12-pulse cyclo-converter