Results 61 to 70 of about 79,309 (294)

Computation of internal voltage distribution in transformer windings by utilizing a voltage distribution factor [PDF]

open access: yes, 2020
--In this paper, a method for the application of the black-box transformer models to the lumped-parameter transformer winding models is presented. The methodology is based on applying terminal transformer voltages as input parameters that could be ...
Vladimir Terzija   +2 more
core  

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Predicting Electricity Demand in Low-Voltage Distribution Networks Using an Optimized Support Vector Regression

open access: yesJurnal Kejuruteraan
Accurate electricity demand forecasting is crucial for maintaining grid stability and optimizing energy resources. Traditional methods often fail to capture power load demand’s complex and variable nature. Hence, artificial intelligence techniques, such as Support Vector Regression, have emerged as promising tools for improving forecasting accuracy ...
Abdul Halim Ikram Mohamed   +2 more
openaire   +1 more source

Frequency and fundamental signal measurement algorithms for distributed control and protection applications

open access: yes, 2009
Increasing penetration of distributed generation within electricity networks leads to the requirement for cheap, integrated, protection and control systems.
Burt, G.M.   +2 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

SVPWM based double loop control method of a three phase inverter for Microgrid Application [PDF]

open access: yesE3S Web of Conferences
Many AC Microgrids required an inverter for converting power from DC to AC. Many control techniques are available and need a flexible control method which can able to regulate both the voltage at DC and AC side.
Ram Prasad Reddy M.   +5 more
doaj   +1 more source

Space vector modulation method to balance the neutral voltage for a three level inverter

open access: yes, 2010
This paper investigates the capacitor voltage balance scheme for a neutral point clamped inverter. A symmetrical space vector modulation is used to analyze the imbalance in neutral point voltage.
Elamalayil Soman, Deepak,   +7 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Reduction of Common-Mode Voltage in Matrix Convert-Fed Permanent Magnet Synchronous Motor System With Rotating Vectors

open access: yesIEEE Access, 2020
A novel direct torque control (DTC) strategy is proposed to reduce common- mode voltage in matrix converter (MC)- fed permanent magnet synchronous motor (PMSM) system, by way of replacing some of the active vectors in the traditional DTC switching table ...
Weitao Deng, Xin Fu, Wenwu Xie
doaj   +1 more source

A Virtual Voltage Vector-Based Space Vector Modulation Scheme for Three-Phase Open-Winding Motor Drive with Five-Leg Converter

open access: yes, 2022
Once the three-phase open-winding motor (TOM) drive system suffers from single open-leg fault, it can be regarded as this TOM is fed by a five-leg converter (FLC) after leg-sharing reconstruction.
Huang, Rundong   +4 more
core   +1 more source

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