Results 71 to 80 of about 2,441,783 (353)

Second-Order Fast Terminal Sliding Mode Control for MPPT of PMSG-based Wind Energy Conversion System

open access: yesElektronika ir Elektrotechnika, 2020
This article proposes a new maximum power point tracking (MPPT) controller based on voltage-mode Second-Order Fast Terminal Sliding Mode Control (SO-FTSMC) to obtain better performance in the power extraction from Permanent Magnet Synchronous Generator ...
Emre Hasan Dursun, Ahmet Afsin Kulaksiz
doaj   +1 more source

High-Performance Charge Pump Regulator with Integrated CMOS Voltage Sensing Control Circuit

open access: yesEnergies, 2023
This paper introduces a design for a charge pump DC-DC boost regulator with an integrated low-voltage control circuit. With a charge pump and feedback circuits implemented in 0.35 µm CMOS technology, the proposed DC-DC boost regulator offers an efficient
Chan-Soo Lee   +5 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Chaotic-based particle swarm optimization algorithm for optimal PID tuning in automatic voltage regulator systems

open access: yesElectrical engineering & Electromechanics, 2021
Introduction. In an electrical power system, the output of the synchronous generators varies due to disturbances or sudden load changes. These variations in output severely affect power system stability and power quality.
N. Anwar, A. Hanif, M.U. Ali, A. Zafar
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

High efficiency smart voltage regulating module for green mobile computing [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In this thesis a design for a smart high efficiency voltage regulating module capable of supplying the core of modern microprocessors incorporating dynamic ...
Tapou, Monaf Sabri
core  

Modular Voltage Regulator

open access: yes, 2022
A large, monolithic voltage regulator module placed under an application specific integrated circuit (ASIC), e.g., on the bottom side of its printed circuit board (PCB) in a vertical power delivery configuration, can be subject to mechanical stress ...
, n/a
core  

Linear Voltage Regulators With Gate-Driving Buffer for Automotive Applications

open access: yesIEEE Access
This work presents a novel linear voltage regulator that fulfills two key requirements for automotive applications: it operates over a wide input voltage range and passes a very challenging test, compulsory for vehicles of up to 3.5t.
Alina-Teodora Grajdeanu   +3 more
doaj   +1 more source

Fully-integrated LDO voltage regulator for digital circuits [PDF]

open access: yesAdvances in Radio Science, 2011
Low-dropout (LDO) voltage regulators are widely used to supply low-voltage digital circuits. For recent ultra-low-power microcontroller systems, a fully-integrated LDO without any external capacitance is preferred in order to achieve a fast and energy ...
M. Lüders   +3 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

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