Articles with "power frequency" as a keyword



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Transient current similarity based protection for wind farm transmission lines

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Published in 2018 at "Applied Energy"

DOI: 10.1016/j.apenergy.2018.05.012

Abstract: Abstract Large-scale wind farms are usually integrated into the transmission system. Applying traditional steady-state power-frequency based protection strategies in these transmission lines creates challenges such as: (1) the fault current of the wind farm might… read more here.

Keywords: protection; fault; frequency; transient current ... See more keywords
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24‐h personal monitoring of exposure to Power Frequency Magnetic Fields in adolescents – Results of a National Survey

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Published in 2017 at "Environmental Research"

DOI: 10.1016/j.envres.2017.06.027

Abstract: Objectives The aim of this exposure assessment study was to gain information about the exposure levels of adolescents in Israel to power frequency (50 Hz) magnetic fields (MF) through personal monitoring, and to provide reliable… read more here.

Keywords: magnetic fields; frequency magnetic; personal monitoring; exposure ... See more keywords
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Implication of ultrasonic power and frequency for the ultrasonic vacuum drying of honey

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Published in 2020 at "Drying Technology"

DOI: 10.1080/07373937.2020.1750026

Abstract: Abstract To determine the best combination of parameters for honey drying with ultrasonic vacuum drying technology, this study evaluated the effect of ultrasonic power and frequency on the drying kinetics of honey. Three ultrasonic frequencies… read more here.

Keywords: vacuum drying; ultrasonic power; frequency; power ... See more keywords
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Geometric Analysis and Systematic Design of Millimeter-Wave Low-Power Frequency Dividers in 65-nm CMOS

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2968511

Abstract: Broadband current-mode logic static divide-by-2 and divide-by-4 circuits fabricated in 65-nm CMOS are presented. The low-power frequency dividers are analyzed in a geometric way. The self-oscillation frequency and locking range of current-mode dividers are analyzed… read more here.

Keywords: systematic design; frequency; power; low power ... See more keywords
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Influences of the Resistive SFCL on the Incremental Power Frequency Relay of Transmission Lines

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Published in 2019 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2019.2895926

Abstract: The superconducting fault-current limiter (SFCL) has been effective in coping with large fault currents and is expected to be largely applicated in the power system to solve the problem of increasing fault-current level in power… read more here.

Keywords: power; power frequency; incremental power; frequency relay ... See more keywords
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A Novel High-Performance Energy Harvester Based on Nonlinear Resonance for Scavenging Power-Frequency Magnetic Energy

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Published in 2017 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2017.2682040

Abstract: Self-powered wireless sensor networks based on autonomous wireless sensor nodes have been increasingly attractive due to the outstanding merits of maintenance-free and self-sustainability. In spite of the explosive growth of the wireless sensor network techniques,… read more here.

Keywords: frequency magnetic; energy; power; power frequency ... See more keywords
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Decentralized Mutual Damping Control of Cascaded-Type VSGs for Power and Frequency Oscillation Suppression

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Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3123671

Abstract: This article reveals the power and frequency oscillation mechanism of the islanded cascaded-type virtual synchronous generators (VSGs), and proposes a decentralized mutual damping suppression method. In the proposed scheme, the mutual damping term is constructed… read more here.

Keywords: mutual damping; frequency; decentralized mutual; cascaded type ... See more keywords
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Study on the Power-Frequency Waves Distribution Characteristics for Half-Wavelength Transmission Lines Based on the Frequency-Length Factor

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Published in 2020 at "Mathematical Problems in Engineering"

DOI: 10.1155/2020/3497625

Abstract: To analyze the distribution characteristics of voltage and current along half-wavelength transmission lines (HWTLs) in the cases with or without short circuit in the steady state, the method based on the frequency-length factor (FLF) for… read more here.

Keywords: frequency; short circuit; distribution; power frequency ... See more keywords
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Eotaxin-1 and MCP-1 serve as circulating indicators in response to power frequency electromagnetic field exposure in mice

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Published in 2018 at "Molecular Medicine Reports"

DOI: 10.3892/mmr.2018.9237

Abstract: The increasing public concern regarding the potential health risks of exposure to electromagnetic fields (EMFs) has led to intensive research in this area. However, it remains unclear whether potential pro-oncogenic effects may be caused by… read more here.

Keywords: eotaxin mcp; pfemf; exposure; power frequency ... See more keywords