Results 101 to 110 of about 3,785 (294)

Decentralized Unified Control for Inverter-Based AC Microgrids Subject to Voltage Constraints

open access: yesIEEE Access, 2019
The control law of electronically-interfaced distributed energy resources (DERs) must be able to maintain the stability and voltage regulation of the host microgrid in the two modes of operation.
Ricardo Perez-Ibacache   +3 more
doaj   +1 more source

A Robot-Soccer-Coordination Inspired Control Architecture Applied to Islanded Microgrids [PDF]

open access: yes, 2016
Nowadays islanded microgrids present a high interest due to the increasing penetration of renewable energy resources, especially in remote areas, or for improving the local energy reliability.
Quintero, Juan Carlos Vasquez; id_orcid   +8 more
core   +1 more source

Programmable Stepwise Heteroepitaxial Growth of Colloidal Crystals With Different Phases

open access: yesAdvanced Materials, EarlyView.
Stepwise heteroepitaxial growth is adapted to colloidal crystal engineering with DNA, enabling face‐centered cubic (fcc) facets to grow on body‐centered cubic (bcc) crystals with 110 facets. This approach tolerates large lattice mismatches, extending heteroepitaxy beyond the limits of conventional atomic systems.
Xiaowei Liu   +9 more
wiley   +1 more source

Review of Energy Management Systems for Islanded Microgrids

open access: yes发电技术
ObjectivesAgainst the backdrop of energy resource scarcity and increasing environmental demands, distributed energy supply technologies, particularly renewable energy technologies, have attracted significant attention due to their high energy efficiency,
LEI Jilin   +4 more
doaj   +1 more source

Ferroelectric Dynamic‐Field‐Driven Nucleation and Growth Model for Predictive Materials‐To‐Circuit Co‐Design

open access: yesAdvanced Materials, EarlyView.
This study presents a compact dynamic‐field‐driven nucleation and growth (DFNG) model that captures ferroelectric switching behavior under arbitrary voltage waveforms. It enables extraction of time‐dependent domain wall velocity and growth dimensionality, which can then be extended to device‐level modeling.
Yi Liang   +10 more
wiley   +1 more source

A Dual‐Bioresponsive and Programmable Microneedle Matrix as a Bioinspired Coupler for Orchestrating Diabetic Bone Regeneration

open access: yesAdvanced Materials, EarlyView.
This project developed a smart bandage‐like patch (a microneedle array) for repairing diabetic bone damage. It intelligently senses signals from infection and inflammation, then releases its medicines in a specific, timed sequence: first an antibacterial agent, then an anti‐inflammatory agent, and finally growth factors.
Yu Wang   +10 more
wiley   +1 more source

Quantifying Microgrid Resilience by Determining Survivable Durations of Random Outages

open access: yesIEEE Access
Resilience is increasingly important in microgrid design as extreme weather and grid disturbances become more frequent, yet there is no widely accepted, operationally interpretable metric for microgrids.
Graham Mcclone   +2 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Frequency and voltage protection settings at transition in islanded operation mode

open access: yes, 2015
Diplomska naloga obravnava prehod dela gorenjskega elektroenergetskega sistema v otočno obratovanje in nadaljnje obratovanje v tem režimu. Opisana je problematika otočnega obratovanja z prednostmi in slabostmi, ter glavne razlike z obratovanjem v ...
URH, MATEJ
core  

Grid Connected Inverter Behavior with an Output LC Filter under Voltage Sag Operation [PDF]

open access: yes, 2009
The aim of this paper is to propose an over current limitation and voltage control strategy for a grid connected inverter with a LC output filter used in distributed generation and in case of voltage sag.
COLAS, Frédéric   +2 more
core  

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