Results 81 to 90 of about 9,742,108 (291)

An adaptive hysteresis current control for a multilevel inverter used in an active power filter [PDF]

open access: yes, 2007
In most high-performance application of voltage source pulse-width modulation inverters, current control is an essential part of the overall control system.
Sasan Zabihi   +6 more
core   +1 more source

Application of Active Filters in Power Systems

open access: yes, 2021
This paper is intended to show how current harmonics are generated by some nonlinear loads, and how these harmonics can be suppressed. Majority of loads such as induction motors, battery chargers, static converters, light fittings, arc furnaces ...
Ezema, E.E., Onah, A.J., Uzodife N.A.
core   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

Research of active disturbance rejection control for active power filter

open access: yesGong-kuang zidonghua, 2013
For problem that using PI controller to control active power filter can not realize floating control because of harmonic or fundamental current, and digitization will further increase steady-state error, so lead to reduce compensation performance of ...
PENG Zhi-yu, TANG Xia
doaj  

Instrumentation for Verification of Shunt Active Power Filter Algorithms. [PDF]

open access: yesSensors (Basel), 2023
Baros J   +6 more
europepmc   +1 more source

GBS‐MeDIP: A method for the simultaneous identification of genetic and epigenetic variants in tumors

open access: yesFEBS Open Bio, EarlyView.
GBS‐MeDIP combines DNA sequencing with enrichment of methylated DNA to profile genetic and epigenetic variation in the same reduced genomic fraction. Applied to gastric cancer and parathyroid tumors, it identifies sequence variants, copy number changes, and differentially methylated regions together, helping distinguish true epigenetic changes from ...
Fábio Pértille   +6 more
wiley   +1 more source

Rationally engineered polymeric interfaces for selective and dynamic recognition of vesicular agents

open access: yesFEBS Open Bio, EarlyView.
This review explores how molecularly imprinted polymers can be engineered to recognize complex nanoscale vesicles, including extracellular vesicles and membrane‐enveloped viruses. By tailoring polymer cavities to vesicle surface chemistry and structure, these synthetic receptors support selective detection, separation, and integration with optical ...
Özgecan Erdem   +4 more
wiley   +1 more source

Ethical Foreground and Background in Adult Educator Work

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Adult educators work in a complex ethical environment. The very act of contributing to the learning of another is fraught with moral overtones. In this paper we consider the ethical dimensions of adult educator practice by distinguishing the ethical features of the context or ‘background’ of practice from the ethical capabilities and decision ...
Steven Hodge, Sonal Nakar
wiley   +1 more source

Line-voltage-sensorless active power filter for reactive power compensation

open access: yes, 2000
A line-voltage-sensorless three-phase active power filter is presented, and a current controller with fast dynamics for an active power filter is described, along with line synchronisation for an active power filter! which does not require any additional
Jeong, GY   +5 more
core   +1 more source

Fuzzy Controller with Shunt Active Power Filter in Reducing THD for Three Phase System

open access: yesInternational Transactions on Electrical Engineering and Computer Science
In recent years, power electronics devices have advanced and are now employed in a variety of applications. Furthermore, this gadget produced an issue with power quality in the electrical system.
K. Hemasri, Ch. Srinivasa Kumar
doaj   +3 more sources

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