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   Articles with "hvdc" as a keyword



Effects of Cooling Rate on the Crystallization Morphology and Electrical Properties of Random Copolymer Polypropylene for HVDC

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recommendations! Published in 2025 at "Macromolecular Chemistry and Physics"

DOI: 10.1002/macp.202500330

Abstract: Polypropylene (PP) has attracted significant attention as a recyclable thermoplastic for high‐voltage direct current (HVDC) cable insulation, potentially replacing conventional cross‐linked polyethylene (XLPE). This study systematically investigates the effects of cooling rate (10, 20, and… read more here.

Keywords: effects cooling; electrical properties; polypropylene; hvdc ... See more keywords

Review of HVDC technologies for weak grid interconnectors

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recommendations! Published in 2024 at "Electrical Engineering"

DOI: 10.1007/s00202-024-02761-6

Abstract: HVDC has experienced substantial growth in utilization globally, attributable to its superior capacity for transmitting large amounts of power relative to its HVAC counterpart and its increasingly competitive pricing. Voltage source converter technology, a variant… read more here.

Keywords: technologies weak; grid interconnectors; review hvdc; weak grid ... See more keywords
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Harmonic loss analysis of converter transformer in LCL-HVDC system

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recommendations! Published in 2020 at "Energy Reports"

DOI: 10.1016/j.egyr.2020.11.231

Abstract: Abstract At present, China’s energy distribution and economic development are extremely unbalanced. In order to make rational use of resources, China has promoted the “west to East power transmission” and “north to South Power Transmission”… read more here.

Keywords: lcl hvdc; converter transformer; system; hvdc ... See more keywords

An accurate method for fault location in HVDC systems based on pattern recognition of DC voltage signals

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recommendations! Published in 2019 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2019.01.013

Abstract: Abstract The aim of this paper is to develop a methodology based on pattern recognition of DC voltage signals for fault location in HVDC transmission systems. By using the shape similarity amongst voltage signals, an… read more here.

Keywords: methodology; hvdc; voltage signals; based pattern ... See more keywords
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Measurement-based frequency-dependent model of a HVDC transformer for electromagnetic transient studies

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

DOI: 10.1016/j.epsr.2019.106141

Abstract: Abstract A wide-band, frequency-dependent five-terminal model is developed that represents one HVDC transformer unit in the French-English IFA2000 HVDC interconnection. Three such interconnected 1-ph units constitute one 3-ph transformer bank needed in 12-pulse conversion. The… read more here.

Keywords: hvdc transformer; model; frequency dependent; hvdc ... See more keywords

Intelligent Protection of CSC-HVDC Lines Based on Moving Average and Maximum Coordinate Difference Criteria

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recommendations! Published in 2021 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2021.107439

Abstract: Abstract Short-circuit fault detection and classification in high-voltage direct-current (HVDC) electric power transmission lines are necessary for rapid location and removal of faults, as well as for recovering all or part of the power transmission… read more here.

Keywords: moving average; csc hvdc; hvdc; maximum coordinate ... See more keywords

Adaptive non unit traveling wave protection algorithm for multi terminal HVDC grids

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-19589-0

Abstract: High Voltage Direct Current (HVDC) systems offer an efficient solution for long-distance power transmission and the integration of remote renewable energy sources. However, protection of the HVDC transmission line poses a significant challenge due to… read more here.

Keywords: protection; protection algorithm; adaptive non; hvdc ... See more keywords

Enhancing electrical and thermal stress capabilities of hybrid CBs in VSC based MT HVDC grids using thyristor based FCL topology

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-27261-w

Abstract: Hybrid HVDC circuit breakers (H-DCCB) are an ideal choice for fault current interruption in voltage source converter (VSC) based multi-terminal HVDC (MT-HVDC) grids. However, in case of a DC side short circuit fault in VSC… read more here.

Keywords: vsc based; fault current; electrical thermal; hvdc ... See more keywords

Analysis of power system transient stability with PSO-optimized distributed generation and HVDC transmission systems

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-90145-6

Abstract: The integration of distributed generation (DG) and high-voltage direct current (HVDC) facilities into a power system results in altered transient responses compared to traditional AC-based power systems. This study investigates the transient stability of AC-DC… read more here.

Keywords: system; stability; distributed generation; hvdc ... See more keywords
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Towards robust OPF solution strategy for the future AC/DC grids: case of VSC-HVDC-connected offshore wind farms

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recommendations! Published in 2018 at "Iet Renewable Power Generation"

DOI: 10.1049/iet-rpg.2017.0575

Abstract: This study jointly addresses two major challenges in power system operations: (i) sustained growth of intermittent offshore wind farms (OWFs) connected to AC grid via multi-terminal voltage source converter (VSC)-based high-voltage DC (HVDC) grid that… read more here.

Keywords: offshore wind; multi terminal; power; hvdc ... See more keywords

HVDC transmission for access to off-shore renewable energy: a review of technology and fault detection techniques

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recommendations! Published in 2018 at "Iet Renewable Power Generation"

DOI: 10.1049/iet-rpg.2018.5274

Abstract: The ever-increasing demand for electric power has partially been met with access to offshore renewable energy, such as wind and tidal energy. With the development in power electronics, high-voltage direct current (HVDC) transmission is taking… read more here.

Keywords: energy; hvdc; renewable energy; access ... See more keywords