Results 81 to 90 of about 7,576,309 (147)

Species‐specific processing of fluorescent dissolved organic matter by Caribbean sponges

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Coral reefs are biodiverse and productive ecosystems that are found in typically oligotrophic environments. Many studies have attempted to explain this paradox by demonstrating that microbial symbionts expand metabolic capabilities of host animals.
Jacqueline G. Keleher   +6 more
wiley   +1 more source

Fault Current Limiters for LVRT Enhancement in Wind Turbine Systems: Technologies, Trade-Offs, and Comparative Simulation Insights

open access: yesEnergies
This paper presents a comprehensive review and comparative evaluation of Fault Current Limiter (FCL) technologies for enhancing the Low-Voltage Ride-Through (LVRT) capability of Wind Turbine Generation Systems (WTGSs).
Mehdi Firouzi   +3 more
doaj   +1 more source

A Dynamic Multi-Cell FCL to Improve the Fault Ride through Capability of DFIG-Based Wind Farms

open access: yesEnergies, 2020
Endowing wind farms (WFs) with fault ride through (FRT) capability is crucial to their continuous availability under various operating conditions. This paper proposes a dynamic adaptive multi-cell fault current limiter (MCFCL) topology to enhance the FRT
M. R. Shafiee   +4 more
doaj   +1 more source

A genome‐integrated CRISPR/Cas12a system enables efficient genetic engineering in Xenorhabdus budapestensis XBD8

open access: yesNew Plant Protection, Volume 3, Issue 2, June 2026.
We developed a genome‐integrated CRISPR/Cas12a system for Xenorhabdus budapestensis XBD8, which enables precise deletion or replacement of DNA fragments ranging from 379 to 45,168 bp, with a success rate exceeding 90%. Application of this tool for the dynamic regulation of fabclavine‐8 biosynthesis resulted in a 1.90‐fold increase in production ...
Wenfeng Gan   +4 more
wiley   +1 more source

A study on required volume of superconducting element for flux flow resistance type fault current limiter [PDF]

open access: yes, 2003
We have proposed a fault current limiter (FCL) suppressing an overcurrent only by a flux flowresistance of a high temperature superconductor (HTS). If the fault current is interrupted within an allowable time Tα after the fault occurs, the flux flow ...
Goto, M.   +4 more
core   +1 more source

Pemodelan dan Analisis Fault Current Limiter Sebagai Pembatas Arus Hubung Singkat Pada GI Sengkaling Malang

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018
Abstrak— Perkembangan penduduk dan peningkatan ekonomi masyarakat menjadi salah satu penyebab peningkatan kebutuhan energi listrik. Konsekuensinya, ketersediaan sumber dan prasarana penyaluran energi harus dapat memastikan kualitas catu daya listrik ...
Eko Kuncoro   +3 more
doaj   +1 more source

Structural Recovery of Overlooked Shrublands Drives Asymmetric Restoration in Dryland Ecosystems

open access: yesEarth's Future, Volume 14, Issue 6, June 2026.
Abstract Current remote sensing of dryland ecosystems is fundamentally limited by a reliance on vegetation indices (“greenness”), which struggle to disentangle mixed pixel signals and fail to capture the non‐photosynthetic structural components critical for resilience.
Xin Lin   +7 more
wiley   +1 more source

Dc fault current calculation method in MMC-HVDC grid considering current-limiting devices

open access: yesThe Journal of Engineering, 2019
This paper proposes a DC fault current calculation method to reveal the fault current evolution mechanism of the modular multilevel converter (MMC)-based HVDC grid.
Jianzhong Xu   +3 more
doaj   +1 more source

An improved fault current limiter for hybrid DC circuit breakers in large-scale MMC-HVDC systems

open access: yesMehran University Research Journal of Engineering and Technology
Designing multi-terminal HVDC systems presents significant challenges, particularly in control, modeling, and protection. One of the most critical concerns is the protection of these systems from DC short circuits.
Rashid Hussain Chandio   +3 more
doaj   +1 more source

A Novel Overcurrent Suppression Strategy during Reclosing Process of MMC-HVDC

open access: yesApplied Sciences, 2019
A modular multilevel converter based high-voltage DC (MMC-HVDC) system has been the most promising topology for HVDC. A reclosing scheme is usually configured because temporary faults often occur on transmission lines especially when overhead lines are ...
Bin Jiang, Yanfeng Gong
doaj   +1 more source

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