%0 Journal Article %J IEEE Transactions on Power Delivery %D 2016 %T A Local Backup Protection Algorithm for HVDC Grids %A W. Leterme %A S. P. Azad %A D. Van Hertem %K Backup protection %K breaker failure %K Circuit faults %K current waveform %K DC breaker operation %K DC fault %K Delays %K fast backup relaying algorithm %K fault current interruption interval %K fault currents %K HVDC grid %K HVDC power transmission %K HVDC transmission %K Interrupters %K local backup protection algorithm %K power electronics %K power system protection %K power transmission faults %K power transmission protection %K power transmission reliability %K power-electronics component %K primary protection malfunction detection %K protective relaying algorithm %K relay failure subsystem %K relaying algorithm %K Relays %K system reliability %K Voltage measurement %K voltage waveform %B IEEE Transactions on Power Delivery %V 31 %P 1767-1775 %8 August %G eng