Using V2G technology as virtual active power filter for flexibility enhancement of HVDC systemsZolfaghari, Mahdi; Ahmadiahangar, Roya; Gharehpetian, Gevork B.; Rosin, Argo; Plaum, FreddyProceedings : 2020 IEEE 14th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG) : Online - Setúbal, Portugal, 08 - 10 July, 20202020 / p. 489-494 : ill https://doi.org/10.1109/CPE-POWERENG48600.2020.9161602