Study on digital filters for protective relays of electric power systems

Automatic lightning stroke location on transmission lines using data mining and synchronized initial travelling

“…At the beginning, Rockefeller was the pioneer who proposed the Digital Protection (DP), which had its origins not only in different papers proffered by Rockefeller, Mann and Morrison, but also with different field experiments [36][37][38][39]. Hence, Rockefeller proposed a protection relay in a substation.…”