Articles with "ampacity" as a keyword



Electrodeposited Cu/buckypaper composites with high electrical conductivity and ampacity

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Published in 2018 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.11.040

Abstract: Abstract Cu/buckypaper composites were prepared through electrodeposition of Cu onto buckypaper from a Cu sulfate electrolyte. The oxygen-containing functional groups were introduced to the surface of carbon nanotubes (CNTs) through acidification and oxidation. Incorporation of… read more here.

Keywords: ampacity; buckypaper composites; high electrical; buckypaper composite ... See more keywords

Improved ampacity of buried HVDC cable with high thermal conductivity LDPE/BN insulation

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Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"

DOI: 10.1109/tdei.2017.006452

Abstract: Polyethylene is widely used as insulation in power cables with its excellent electrical properties except its low thermal conductivity. However, insulation-related thermal problems pose a limitation on the ampacity of HVDC cables. Improving the thermal… read more here.

Keywords: thermal conductivity; insulation; hvdc cable; ampacity ... See more keywords

Optimal Dynamic Line Rating Forecasts Selection Based on Ampacity Probabilistic Forecasting and Network Operators’ Risk Aversion

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Published in 2019 at "IEEE Transactions on Power Systems"

DOI: 10.1109/tpwrs.2018.2889973

Abstract: Real-time current-carrying capacity of overhead conductors is extremely variable due to its dependence on weather conditions, resulting in the use of traditionally conservative static ratings. This paper proposes a methodology for exploiting the latent current-carrying… read more here.

Keywords: ampacity; line; rating; risk aversion ... See more keywords

Dynamic prediction of overhead transmission line ampacity based on the BP neural network using Bayesian optimization

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Published in 2024 at "Frontiers in Energy Research"

DOI: 10.3389/fenrg.2024.1449586

Abstract: Traditionally, the ampacity of an overhead transmission line (OHTL) is a static value obtained based on adverse weather conditions, which constrains the transmission capacity. With the continuous growth of power system load, it is increasingly… read more here.

Keywords: transmission line; ampacity; ampacity prediction; ampacity based ... See more keywords

Modeling the Effects of Horizontal Transverse Vibrations on the Thermal Behavior and the Ampacity of Rectangular Bus Bars

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Published in 2023 at "Applied Sciences"

DOI: 10.3390/app13116745

Abstract: The purpose of this research is to correctly model steady-state heat transfer in and around rectangular bus bars installed horizontally in an indoor environment and to estimate the corresponding ampacities, considering the effects of horizontal… read more here.

Keywords: ampacity; bus bars; horizontal transverse; transverse vibrations ... See more keywords

Railway Infrastructure Management: Selection of Overhead Contact Line Ampacity Considering Operational and Design Factors

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Published in 2024 at "Energies"

DOI: 10.3390/en17174393

Abstract: This paper presents a novel approach to determining the ampacity of DC and AC railway overhead contact lines, considering both operational and design factors. The ampacity of contact lines is influenced by several design parameters,… read more here.

Keywords: overhead contact; contact lines; ampacity; considering operational ... See more keywords

Investigation on the Ampacity of AC Submarine Cables in J-Type Conduit Trenchless Installation

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Published in 2025 at "Energies"

DOI: 10.3390/en18112900

Abstract: For the installation of submarine cables at sites with significant elevation differences and non-excavation bases, the J-type conduit represents an emerging installation solution. This study focused on a typical AC submarine cable installed via J-type… read more here.

Keywords: type conduit; cable; conduit; ampacity ... See more keywords

A Novel Dynamic Ampacity Assessment Method for Direct Burial Cables Based on an Electro-Thermal-Fluid Multiphysics Coupling Model

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Published in 2025 at "Energies"

DOI: 10.3390/en18236271

Abstract: Traditional ampacity evaluation methods for direct burial cables, like the correction factor method and the IEC 60287 analytical method, suffer from large calculation errors when dealing with complex installation environments. This paper investigated the influence… read more here.

Keywords: method; thermal fluid; electro thermal; ampacity ... See more keywords