[1]Power System Group,Technische Universit?t Ilmenau,Gustav-Kirchhoff-Stra?e 1,98683 Ilmenau,Germany;
[1]Power System Group,Technische Universit?t Ilmenau,Gustav-Kirchhoff-Stra?e 1,98683 Ilmenau,Germany;
[1]Power System Group,Technische Universit?t Ilmenau,Gustav-Kirchhoff-Stra?e 1,98683 Ilmenau,Germany;
[1]Power System Group,Technische Universit?t Ilmenau,Gustav-Kirchhoff-Stra?e 1,98683 Ilmenau,Germany;
Hybrid AC-HVDC-systems; Curative action; System security; Operational planning; System operation;