Results 51 to 60 of about 27,613,404 (277)

Wind–Storage Coordinated Control Strategy for Suppressing Repeated Voltage Ride-Through of Units Under Extreme Weather Conditions

open access: yesEnergies
In practical engineering, large-scale wind power integration typically requires long-distance transmission lines to deliver power to load centers. The resulting weak sending-end systems lack support from synchronous power sources.
Yunpeng Wang   +5 more
doaj   +1 more source

Enhancing LVRT capability of DFIG using cooperative control of BTFCL and RPC

open access: yesAutomatika, 2023
To integrate the high penetration of power from wind farms into a grid, one of the key requirements posed by new grid codes is Low Voltage Ride Through (LVRT) capability. This paper studies voltage compensation-based methods to improve fault ride-through
K. Gireeshma, S. Chandramohan
doaj   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

A grid side fault ride-through control for renewable energy connected MMC-HVDC

open access: yes电力工程技术
Renewable energy connected modular multilevel converter high-voltage direct-current (MMC-HVDC) system should have the capability of fault ride-through when the AC grid fails. However, it is difficult to quickly and reliably achieve fault ride-through via
Qiang HUANG   +5 more
doaj   +1 more source

Voltage Support Capacity Improvement for Wind Farms with Reactive Power Substitution Control

open access: yesCSEE Journal of Power and Energy Systems
Generally, voltage support at the point of common coupling (PCC) of a wind farm is achieved through centralized static var generators (SVGs). Since the reactive power requirements occupy their capacity in a steady state, the reactive power support ...
Yuegong Li   +3 more
doaj   +1 more source

A Fuzzy Based Improved Control Strategy of Dynamic Voltage Restorer for Low Voltage and High Voltage Ride Through Compensation for Variable Speed Hybrid Energy 

open access: yesWireless Personal Communications, 2021
Abstract In present-day power generation systems, the integration of many renewable energy sources creating more sustainable hybrid energy network can be witnessed. The Hybrid energy system regulates the escalation in the cost of the energy that are linked with currently established energy resources.
R. Uthra, D. Suchitra
openaire   +2 more sources

Advanced control of series voltage compensation to enhance wind turbine ride through

open access: yes, 2011
Due to increasing wind power penetration into utility grids, system operators have instituted stringent standards for ride-through compliance of grid-connected wind turbines.
Trong Duy Nguyen   +14 more
core   +1 more source

Charting the Future of Stereoselective Carbohydrate Synthesis: The Essential Role of Cross‐Disciplinary Innovation

open access: yesAdvanced Science, EarlyView.
Cross‐disciplinary endeavors are blossoming across the broad chemical sciences. This perspective provides a glimpse into the rewarding interdisciplinary journey taken by the Charles Loh research group in pioneering the σ‐hole based catalytic glycosylation strategy.
Charles C. J. Loh
wiley   +1 more source

Particle Swarm Optimized Phase Shifted DVR (PSDVR) for High Voltage Ride through in DFIG

open access: yes, 2021
Doubly fed Induction Generators have gained attention among wind power manufacturers across the globe, owing to its benefits of partially rated converters and stable performance during variable wind speed conditions. DFIGs are very sensitive to grid voltage sag or swell conditions.
Latif, Sheena, Savier J., S.
openaire   +1 more source

Solvent‐Free Synthesis of Ultrabright Carbon Dots With Near‐Unity Quantum Yield for High‐Performance Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
A rational, solvent‐free synthesis utilizing 2,6‐diaminonaphthalene produces ultrabright green‐emissive carbon dots. Regulated by a self‐limiting oxidative capping mechanism, excitons undergo ultrafast intra‐particle funneling from the nitrogen‐doped carbon core to emissive surface traps.
Hyeonjin Park   +8 more
wiley   +1 more source

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