Equivalent characteristic impedance based hybrid-HVDC transmission line fault location
Sign Up to like & getrecommendations! Published in 2021 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2021.107055
Abstract: Abstract Aiming at the transmission line fault in Hybrid-HVDC system, this paper divides the fault evolution process into different stages according to the difference of transition resistance at the fault point and the conduction state… read more here.
Keywords: equivalent characteristic; hybrid hvdc; characteristic impedance; fault location ... See more keywords
DC Current and Voltage Droop Control Method of Hybrid HVDC Systems for an Offshore Wind Farm Connection to Enhance AC Voltage Stability
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DOI: 10.1109/tec.2020.3005777
Abstract: A new DC current-voltage droop control method for a hybrid high-voltage direct-current (HVDC) system featuring a voltage-sourced converter (VSC) rectifier and a line-commutated converter (LCC) inverter is presented. The proposed method utilizes DC voltage droop… read more here.
Keywords: droop control; voltage; voltage droop; hybrid hvdc ... See more keywords
DC Line Fault Identification Based on Pulse Injection From Hybrid HVDC Breaker
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2018.2865226
Abstract: The half bridge modular multilevel converter (MMC) coordinated with dc circuit breakers (DCCBs) is one of the most promising solutions for the future multi-terminal HVdc system protection. After the isolation of dc line fault, the… read more here.
Keywords: hvdc; hybrid hvdc; breaker; line fault ... See more keywords