Impact of DFT-Based phasor estimation errors due to commutation failures of LCC-HVDC links on the protection of AC lines in the near vicinity
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DOI: 10.1016/j.epsr.2021.107287
Abstract: Abstract Commutation failure (CF) is an inherent issue for Line-Commutated Converter (LCC) HVDC technology. Whenever it happens, voltage and current waveforms throughout the AC system in the near vicinity of LCC-HVDC links become quite distorted.… read more here.
Keywords: protection; near vicinity; phasor estimation; hvdc links ... See more keywords
Grid Frequency Support From V2G Aggregators and HVdc Links in Presence of Nonsynchronous Units
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DOI: 10.1109/jsyst.2018.2846282
Abstract: Massive penetration of nonsynchronous units with power electronics devices in the future grid could diminish the rotational inertia of a power system and inevitably jeopardize the frequency stability. Several adaptations are made accordingly in the… read more here.
Keywords: nonsynchronous units; frequency; power; support ... See more keywords