Results 31 to 40 of about 1,114,983 (242)

Analysis and Improved Behavior of a Single-Phase Transformerless PV Inverter

open access: yesMachines, 2023
Transformerless inverters have an important role in the electrical energy market. The high-efficiency and reliable inverter concept is one of the most widely used inverters in single-phase photovoltaic systems because of its high efficiency, low cost ...
Panfilo R. Martinez-Rodriguez   +6 more
doaj   +1 more source

Influence of Background Voltage Distortion on Operation of Passive Harmonic Compensation Devices

open access: yesEnergies
This paper discusses the issues of assessing the influence of external distortion sources on the functioning of a shunt passive harmonic filter. In this study, we evaluated the overload of a passive harmonic filter based on determining the contributions ...
Aleksandr Skamyin   +2 more
doaj   +1 more source

Mixed-Integer Distributed Ant Colony Multi-Objective Optimization of Single-Tuned Passive Harmonic Filter Parameters

open access: yesIEEE Access, 2019
The extended ant colony known as the Mixed Integer Distributed Ant Colony Optimization (MIDACO) is presented in this paper as a new application of solving multi-objective single-tuned passive filters design problems.
Ahmed Faheem Zobaa
doaj   +1 more source

Effectiveness Of Type C Passive Filters In Reducing Harmonic Currents

open access: yesJurnal Teknik Elektro Indonesia
This study aims to see how effective the type C passive filter is in reducing harmonic currents generated by the electrodynamometer induction motor trainer.
Azmi Rizki Lubis   +3 more
doaj   +1 more source

High Harmonic Reduction Using Passive Filters of Mountain Steel Company

open access: yesZanco Journal of Pure and Applied Sciences, 2021
An increasing amount of power electronics has created an immediate effect on the value of the electrical power source. Both of high control manufacturing loads and national loads explain harmonic in the system voltage.
Asmahan Y. Husen   +2 more
doaj   +1 more source

Passive Noise Filtering by Cellular Compartmentalization [PDF]

open access: yesCell, 2016
Chemical reactions contain an inherent element of randomness, which presents itself as noise that interferes with cellular processes and communication. Here we discuss the ability of the spatial partitioning of molecular systems to filter and, thus, remove noise, while preserving regulated and predictable differences between single living cells.
Stoeger, Thomas   +2 more
openaire   +3 more sources

Teknik Optimasi Shunt Passive Filter untuk Memitigasi Distorsi Harmonik [PDF]

open access: yes, 2020
Beban-beban nonlinear selalu diperlukan untuk mengoperasikan peralatan-peralatan listrik. Contohnya motor drive, inverter, rectifier, dan lain-lain.
Mahandi, Yogi Dwi, Gumilar, Langlang
core   +1 more source

The Design of Hybrid Active Power Filter based on Harmonics Detection and Its Simulation Research

open access: yesChemical Engineering Transactions, 2016
This paper puts forward a design method of hybrid active power filter which is based on harmonics detection and identifying. Firstly the paper analyzes damage and causes of the harmonics, then several solutions to harmonics problems are devoted to ...
Z.Y. Ma
doaj   +1 more source

VOLTAGE-MODE UNIVERSAL BIQUADRATIC FILTER USING TWO OTAs [PDF]

open access: yes, 2020
A four-inputs and two-outputs voltage-mode universal biquadratic filter using only two operational transconductance amplifiers (OTAs) and two capacitors is presented.
Passive Active, Elec, Comp
core  

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

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