Results 41 to 50 of about 7,648 (314)

Droop Control Algorithm Design for Power Balancing in Island Inverter Based Microgrid

open access: yesAdvances in Electrical and Computer Engineering, 2022
In this article, a droop control algorithm is proposed for power distribution between sources in an island inverter-based microgrid without common central control.
DRAGOUN, J.   +3 more
doaj   +1 more source

Overcoming Debye Length Limitations in Electrolyte‐Gated Transistor Biosensors Using Nanoscale‐Grooved Oxide Semiconductors Fabricated by Thermal Nanoimprint Lithography

open access: yesAdvanced Functional Materials, EarlyView.
Nanoscale‐grooved indium gallium oxide (IGO) semiconductors, patterned via thermal nanoimprint lithography (NIL) using CD/DVD templates, are integrated into electrolyte‐gated transistor biosensors to overcome Debye length limitations. Precisely engineered concave–convex nanostructures modulate local electrostatic potentials, extend the effective Debye ...
Jong Yu Song   +5 more
wiley   +1 more source

3D Printing Strategies for Bioengineering Human Cornea

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent progress in 3D bioprinting strategies for engineering human corneas. Key aspects include the replication of corneal transparency, curvature, and biomechanical properties, alongside innovations in recent advancements in 3D printing methods, which benefit in overcoming current challenges.
Yunong Yuan   +4 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

An adaptive vector control method for inverter‐based stand‐alone microgrids considering voltage reduction and load shedding schemes

open access: yesIET Generation, Transmission & Distribution, 2023
The droop mechanism is widely utilized in a stand‐alone microgrid (MG) to regulate power‐sharing among distributed generators (DG). However, over the years, the droop phenomena are continually modified to lessen the deviation in voltage and frequency ...
Sumit Kumar Jha   +5 more
doaj   +1 more source

Improved droop control strategy for grid-connected inverters [PDF]

open access: yesSustainable Energy, Grids and Networks, 2015
An improved control strategy for grid-connected inverters within microgrids is presented in this paper. The strategy is based on the classical P-ω and Q-V droop method. The improvement in the proposed control strategy is twofold: Firstly, the transient response of the droop controller is improved by replacing the traditional method of measuring average
Abusara, M. A.   +2 more
openaire   +4 more sources

A Water‐Soluble PVA Macrothiol Enables Two‐Photon Microfabrication of Cell‐Interactive Hydrogel Structures at 400 mm s−1

open access: yesAdvanced Materials, EarlyView.
A PVA‐based macromolecular thiol‐ene formulation enables efficient two‐photon polymerization at extremely low polymer concentrations and high writing speeds of 400 mm s−1 (20×), allowing high‐fidelity laser writing of cell‐interactive hydrogel structures on demand.
Wanwan Qiu   +6 more
wiley   +1 more source

Optimal Control of Microgrid Operation Based on Fuzzy Sliding Mode Droop Control

open access: yesEnergies, 2019
In the application of microgrid systems that include wind power, photovoltaic systems, diesel generators, and battery storage, the cooperative control and optimisation of power distribution between power sources is a major issue.
Yangyan Zhu   +5 more
doaj   +1 more source

Zero-Error Frequency Regulation Control Method for Microgrids Based on Consensus Algorithm

open access: yesZhongguo dianli, 2020
For islanded microgrids, the microgrid system frequency with traditional droop control often deviates from the rated frequency due to the variation of output power. Therefore, a self-adjusting droop coefficient control strategy for microgrids is proposed.
Yue WANG   +5 more
doaj   +1 more source

Voltage stabilization in microgrids via quadratic droop control [PDF]

open access: yes52nd IEEE Conference on Decision and Control, 2013
14 pages, 8 ...
Simpson-Porco, John W.   +2 more
openaire   +2 more sources

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