@conference {azad2015dc, title = {A DC grid primary protection algorithm based on current measurements}, booktitle = {2015 17th European Conference on Power Electronics and Applications (EPE{\textquoteright}15 ECCE-Europe)}, year = {2015}, pages = {1{\textendash}10}, publisher = {IEEE}, organization = {IEEE}, author = {Azad, S Pirooz and Leterme, Willem and Van Hertem, Dirk} }