Multi-Objective Optimization of VSC Stations in Multi-Terminal VSC-HVdc Grids, Based on PSO
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2875972
Abstract: The objective of this paper is to enhance the control performance of voltage source converter (VSC) stations within multi-terminal high voltage direct current (M-HVdc) grids under dynamic conditions. This paper presents the application of particle… read more here.
Keywords: hvdc grids; control; vsc; optimization ... See more keywords
Hybrid Method for Optimal Placement of DC-PFCs to Enhance Static Security of VSC-HVdc Grids
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2021.3126800
Abstract: This article proposes a hybrid method to find the optimal place of dc power flow controllers (DC-PFC)s in HVdc grids. This hybrid method consists of max flow-min cut theory with Ford–Fulkerson augmenting paths and combining… read more here.
Keywords: hybrid method; hvdc; static security; hvdc grids ... See more keywords
Selective Nonunit Protection Technique for Multiterminal VSC-HVDC Grids
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2017.2756831
Abstract: The development of multiterminal voltage-source converters high-voltage direct current (VSC-HVDC) grids poses a new challenge: A fast and selective protection algorithm for such grids must be implemented. Therefore, this paper addresses a novel protection algorithm,… read more here.
Keywords: multiterminal vsc; protection; vsc hvdc; hvdc grids ... See more keywords
A Fast DC Fault Detection Method Using DC Reactor Voltages in HVdc Grids
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2018.2825779
Abstract: This paper proposes a fast dc short-circuit fault detection method for HVdc grids, which relies on the voltage across the dc fault-current-limiting reactor. In the proposed approach, primary detection uses only the single-terminal dc reactor… read more here.
Keywords: detection; detection method; hvdc grids; fault detection ... See more keywords
Overview of DC–DC Converters Dedicated to HVdc Grids
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DOI: 10.1109/tpwrd.2018.2846408
Abstract: HVdc grids are a promising alternative for the expansion of the existing ac grid. They are interesting for the integration of large-scale renewable energy sources, connecting high power offshore windfarms, interconnecting new market areas, including… read more here.
Keywords: overview converters; power; converters dedicated; dedicated hvdc ... See more keywords
Pole Rebalancing Methods for Pole-to-Ground Faults in Symmetrical Monopolar HVDC Grids
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DOI: 10.1109/tpwrd.2018.2853704
Abstract: Pole rebalancing in symmetrical monopolar high-voltage direct current (HVDC) grids is necessary to remove pole imbalances resulting from pole-to-ground faults. For selective protection employing DC circuit breakers, the interaction between DC circuit breakers and pole… read more here.
Keywords: pole rebalancing; rebalancing methods; symmetrical monopolar; pole ... See more keywords
Non-Unit Ultra-High-Speed DC Line Protection Method for HVDC Grids Using First Peak Time of Voltage
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DOI: 10.1109/tpwrd.2020.3013021
Abstract: The high-speed and selective dc line protection method is required for the safe operation of HVDC grids. In this paper, the expressions of the line-mode fault component voltage at the line end as well as… read more here.
Keywords: protection; line; line protection; hvdc grids ... See more keywords