Results 61 to 70 of about 105,539 (302)

Optimal sizing of C-type passive filters under non-sinusoidal conditions [PDF]

open access: yes, 2014
In the literature, much attention has been focused on power system harmonics. One of its important effects is degradation of the load power factor. In this article, a C-type filter is used for reducing harmonic distortion, improving system performance ...
Dugan R. C.   +4 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Diffusion-Based Distributed Coordination Control of Power Converters in MG for Efficiency Improvement

open access: yesIEEE Access, 2019
The efficiency of the microgrid (MG) system is depended on converter and power line losses. The loss of converter relies on the load condition whereas the power line loss is affected by the line impedance. Improving the efficiency of the MG system should
Hyeong-Jun Yoo   +2 more
doaj   +1 more source

Optimal Operation of Automated Distribution Networks Based-MRFO Algorithm

open access: yesIEEE Access, 2021
Nowadays, distribution utilities expend large investments on Distributed System Automation (DSA) based on smart secondary substations at load, capacitor, and distributed generator points with installed automatic sectionalizing switches on their branches.
Ehab E. Elattar   +4 more
doaj   +1 more source

MINIMIZE POWER LOSS USING PARTICLE SWARM OPTIMIZATION TECHNIQUE

open access: yesINTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY , 2019
This paper presents the solution of optimal power flow (OPF) using particle swarm optimization (PSO). The objective function is minimize power loss by adjustment the power control variables and at the same time satisfying the equality and inequality constraints.
A.G. ACHARYA, TARUNKUMAR D. PATEL
openaire   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

Optimal Load Redistribution in Distribution Systems Using a Mixed-Integer Convex Model Based on Electrical Momentum

open access: yesInformation, 2023
This paper addresses the problem concerning the efficient minimization of power losses in asymmetric distribution grids from the perspective of convex optimization.
Daniela Patricia Bohórquez-Álvarez   +2 more
doaj   +1 more source

On Idle Energy Consumption Minimization in Production: Industrial Example and Mathematical Model

open access: yes, 2020
This paper, inspired by a real production process of steel hardening, investigates a scheduling problem to minimize the idle energy consumption of machines.
Benedikt, Ondřej   +2 more
core   +1 more source

Optimal passive filter design for effective utilization of cables and transformers under non-sinusoidal conditions [PDF]

open access: yes, 2014
Transformers and cables have overheating and reduced loading capabilities under non-sinusoidal conditions due to the fact that their losses increases with not only rms value but also frequency of the load current.
Aleem, SHEA   +3 more
core   +1 more source

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