Results 51 to 60 of about 2,094 (182)

Phase-Locked Strategy of Photovoltaic Connected to Distribution Network With High Proportion Electric Arc Furnace

open access: yesIEEE Access, 2020
With the rapid development of industrialization, the proportion of electric arc furnaces (EAF) in distribution networks is getting higher and higher. Aiming at the problem that grid voltage is distorted by a large number of arc furnace nonlinear loads ...
Lingguo Kong   +4 more
doaj   +1 more source

Ions as Architects of DNA Nanostructures: Mechanisms, Simulations, and Technological Frontiers

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
Ions are not merely passive electrolytes but active regulators of DNA nanostructures. This review shows how ion valence, hydration, and specificity govern electrostatic screening, correlation, and confinement, enabling DNA origami, metallized DNA, nanopores, hydrogels, DNAzymes, molecular machines, and energy devices through integrated experimental and
Sergiy Perepelytsya   +5 more
wiley   +1 more source

Cell‐Free DNA‐Based Theranostics for Inflammatory Disorders

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
Summary on the dual potential of cfDNA as biomarkers and therapeutic targets for inflammatory disorders. Figure was created with BioRender.com. ABSTRACT Inflammatory disorders are characterized by immune‐mediated inflammatory cascades that can affect multiple organs.
Jiatong Li   +7 more
wiley   +1 more source

An adaptive gain phase‐locked loop for position sensorless control of permanent magnet synchronous motor drives

open access: yesIET Electric Power Applications
In view of the cost and reliability issues caused by mechanical position sensors, position sensorless control (PSC) of permanent magnet synchronous motors (PMSMs) has received widespread attention. A series of rotor position estimation (RPE) schemes have
Pengcheng Han   +4 more
doaj   +1 more source

Advanced Virtual Impedance for Power‐Sharing Improvement in Microgrids Using Different SOGI Methods: A Comparative Study

open access: yesEnergy Technology, Volume 14, Issue 2, February 2026.
Advanced virtual impedance control integrating multiple second‐order generalized integrator (SOGI) variants—SOGI, ESOGI, MSOGI, and DSOGI—enhances power and harmonic sharing accuracy in islanded microgrids. The comparative study quantifies performance–complexity trade‐offs, demonstrating up to 65% total harmonic distortion (THD) reduction and improved ...
Camelia Ait Hammouda   +3 more
wiley   +1 more source

Bilayer Fiber‐Reinforced Composite‐Hydrogel Scaffolds With Bioactive Glass for Bone Tissue Regeneration

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 2, February 2026.
ABSTRACT Bone tissue regeneration for large defects presents a significant challenge, demanding scaffolds that combine robust mechanical support alongside a bioactive environment. Hydrogels represent a promising solution for bone regeneration due to their biocompatibility, tunable properties, and crosslinked three‐dimensional (3D) networks mimicking ...
Mona Gibreel   +8 more
wiley   +1 more source

Performance Comparison of Control Design for Unmanned Underwater Vehicle

open access: yes한국해양공학회지, 2018
In this paper, we propose an adaptive backstepping controller to control the exact position and orientation of a remotely operated underwater vehicle with parametric model uncertainty.
Sung-Hyeon Joo   +6 more
doaj   +1 more source

Impedance Modeling and Analysis of PV Inverters Considering Fractional‐Order Characteristics of Elements

open access: yesInternational Journal of Circuit Theory and Applications, Volume 54, Issue 1, Page 462-472, January 2026.
This manuscript finds that the previous impedance modeling and stability analysis methods for photovoltaic inverters have not yet considered the fractional‐order characteristics of the elements; in order to make up for the blank in this research field, this paper carried out relevant work.
Guanlei Li   +4 more
wiley   +1 more source

A 2.4-GHz Type-I Reference-Sampling Injection-Locked PLL With an RSPD-Based Injection Timing Calibration Loop

open access: yesIEEE Access
A type-I reference-sampling injection-locked phase-locked loop (RS-ILPLL) for low-jitter clock generation is presented. For the first time, the proposed architecture integrates a reference-sampling PLL (RSPLL) with an injection-locked PLL (IL-PLL ...
Joohee Lee   +4 more
doaj   +1 more source

A fast three-phase synchronization technique with parallel structure

open access: yesEnergy Reports, 2020
For many grid-connected equipment, the phase and frequency of grid voltage are crucial synchronization information. A phase-locked loop (PLL) is usually employed to obtain the information.
Jinbo Li   +5 more
doaj   +1 more source

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