Mitigating system's voltage instability through wide-area early warning signals and real-time HVDC control. - Kim Weyrich; Rujiroj Leelaruji; Walter Kuehn; Luigi Vanfretti (COMPENG, 2012)

Real-time implementation of an Automatic Voltage Stabilizer for HVDC Control. - Kim Weyrich; Rujiroj Leelaruji; Walter Kuehn; Luigi Vanfretti (ISGT Europe, 2012)