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   Articles with "vsc hvdc" as a keyword



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Time-Varying Resistance Optimization for the Resistive Type Superconducting Fault Current Limiter Applied in VSC-HVDC System

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recommendations! Published in 2021 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-021-05807-z

Abstract: When short-circuit fault occurs in a voltage source converter–based high-voltage direct current (VSC-HVDC) transmission system, the fault current curve is much more complex than conventional AC power grid. The high-voltage DC circuit breaker with large… read more here.

Keywords: vsc hvdc; fault current; hvdc system; fault ... See more keywords
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Design method for strengthening high-proportion renewable energy regional power grid using VSC-HVDC technology

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recommendations! Published in 2020 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2019.106160

Abstract: Abstract This paper proposes a general design method for strengthening regional power grids with high proportion of renewable energy using voltage source converter based high voltage direct current (VSC-HVDC) technology. First, three main security and… read more here.

Keywords: high proportion; regional power; vsc hvdc; power ... See more keywords
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VSC-HVDC system robust stability analysis based on a modified mixed small gain and passivity theorem

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recommendations! Published in 2017 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2017.08.003

Abstract: In a VSC-HVDC system, when the input power to the converter is controlled to a positive constant, the converter acts a differential negative resistance — Po/i2 0, which may cause instability in case of a… read more here.

Keywords: robust stability; system; modified mixed; gain ... See more keywords
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Distributionally Robust Chance-constrained Economic Dispatch For Integrating Wind Energy Through Multi-terminal VSC-HVDC

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recommendations! Published in 2019 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2019.08.172

Abstract: Abstract Multi-terminal VSC-HVDC (MTDC) is considered to be a attractive option for integrating wind energy from large-scale offshore wind farms. This paper proposes a distributionally robust economic dispatch model with considering the operation of MTDC.… read more here.

Keywords: wind; vsc hvdc; multi terminal; economic dispatch ... See more keywords
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Study of the Application of Active Saturated Iron-Core Superconductive Fault Current Limiters in the VSC-HVDC System

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recommendations! Published in 2018 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2018.2824840

Abstract: As a typical inductive type superconductive fault current limiter (SFCL), the saturated iron-core SFCL (SI-SFCL) is very important to the safety of the VSC-HVDC system. Considering that the high-induced voltage of the superconductive winding may… read more here.

Keywords: hvdc system; fault current; vsc hvdc; sfcl ... See more keywords
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Proposed a New Voltage Rebalancing Method for Pole-to-Ground Fault in Bipolar Two-Level VSC-HVDC

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recommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3068668

Abstract: Two-level converter and modular multilevel converter (MMC) are the most commonly used converters in voltage-source converter-based high-voltage direct current (VSC-HVdc) system. Pole-to-ground fault is the most probable temporary dc fault in a bipolar VSC-HVdc system,… read more here.

Keywords: bipolar two; two level; voltage rebalancing; voltage ... See more keywords
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A Virtual Phase-Lead Impedance Stability Control Strategy for the Maritime VSC–HVDC System

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recommendations! Published in 2018 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2018.2804670

Abstract: In the maritime VSC-HVDC system supplying power to passive network on the island, the dc side of the system is prone to oscillation and even instability, which is resulted from the negative incremental input resistance… read more here.

Keywords: hvdc system; control; vsc hvdc; impedance ... See more keywords
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Optimality in the Sense of Arm Current Distribution of MMC VSC-HVDC

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recommendations! Published in 2019 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2018.2876222

Abstract: This letter investigates the optimality of the modular multilevel converter (MMC) voltage source converters high-voltage direct current (VSC-HVDC), which constitutes a linear time-invariant (LTI) system for sufficiently large number of submodules per valve. The contribution… read more here.

Keywords: hvdc; vsc hvdc; mmc vsc; sense arm ... See more keywords
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Fault Ride Through and Grid Support Topology for the VSC-HVDC Connected Offshore Wind Farms

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recommendations! Published in 2017 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2016.2624503

Abstract: Voltage source converter (VSC) based high voltage direct current (HVdc) transmission draws more attention in recent years for the grid connection of large-scale offshore wind farms (WF). This paper proposes nine switch converter (NSC) based… read more here.

Keywords: offshore wind; vsc hvdc; hvdc; topology ... See more keywords
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Investigation of SSTI Between Practical MMC-Based VSC-HVDC and Adjacent Turbogenerators Through Modal Signal Injection Test

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recommendations! Published in 2017 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2016.2636165

Abstract: With increasing applications of voltage source converter-based HVDC (VSC-HVDC), the potential risk of subsynchronous torsional interaction (SSTI) between turbogenerator and VSC-HVDC has been extensively studied in previous work. However, contradictory results were reported by different… read more here.

Keywords: based vsc; injection test; signal injection; vsc hvdc ... See more keywords
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Selective Nonunit Protection Technique for Multiterminal VSC-HVDC Grids

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recommendations! 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