DC protection in modern HVDC networks: VSC-HVDC and MTDC systems
DOI:
https://doi.org/10.24084/repqj14.299Keywords:
DC faults, fault detection, fault location, VSC-HVDC, MTDCAbstract
Considering the importance that HVDC systems are expected to have in the future of power networks, this paper aims to provide a wide overview of the protection against DC faults. In particular, it analyzes the detection and location techniques that have been proposed to date, focusing on the approaches that are set to be applied in modern HVDC networks, which comprise VSC-HVDC and MTDC systems.