Transformerless DC/DC converter based on the autotransformer concept for the interconnection of HVDC grids. - Joan Sau-Bassols; Eduardo Prieto-Araujo; Oriol Gomis-Bellmunt; Roberto Alves Baraciarte; Alireza Nami (EVER, 2018)

Multiport Interline Current Flow Controller for Meshed HVDC Grids. - Joan Sau-Bassols; Ricard Ferrer-San-José; Eduardo Prieto-Araujo; Oriol Gomis-Bellmunt (IEEE Trans. Ind. Electron., 2020)