ROCOV scheme for Fault Detection and Location in HVDC sytems

Autor: O. Abarrategi, A. Rubio, Angel Perez-Basante, J. Díaz, D.M. Larruskain
Rok vydání: 2019
Předmět:
Zdroj: TECNALIA Publications
Fundación Tecnalia Research & Innovation
Popis: A reliable DC fault protection system is essential for the development of HVDC grids. Therefore, this paper deals with the voltage derivative ROCOV scheme to locate and detect DC faults. The algorithm is able to differentiate internal and external faults considerably fast. The proposed algorithm is analyzed in a HVDC grid with different fault case scenarios. Finally, the ROCOV protection thresholds are discussed. The authors thank the support from the Spanish Ministry of Economy, Industry and Competitiveness (project ENE2016-79145-R AEI/FEDER, UE) and GISEL research group IT1083-16), as well as from the University of the Basque Country UPV/EHU (research group funding PPG17/23).
Databáze: OpenAIRE