Results 11 to 20 of about 30,407 (264)

The variable speed drive VSD as ideal method for starting electric induction motors

open access: yesIngeniería Investigación y Desarrollo, 2013
By programming parameters, implementation of VSD reference CFW-11, and conducting starts with electric induction motors, with different characteristics, we analyze the behavior of the variables: voltage, current, torque and engine velocity to verify that
Julio Alberto Carrillo-Romero   +1 more
doaj   +1 more source

Novel Tone Mapping Method via Macro-Micro Modeling of Human Visual System

open access: yesIEEE Access, 2019
Tone mapping(TM) aims to adapt high dynamic range (HDR) images to conventional displays with visual information preserved. In this paper, a novel TM method based on macro-micro modeling is proposed, which can address the common problems in existing TM ...
Disheng Miao   +4 more
doaj   +1 more source

O uso da plataforma de desenvolvimento OMAP-L137/TMS320C6747, de processamento digital de sinais, na implementação de filtros digitais

open access: yesRevista Principia, 2014
Nas últimas décadas a tecnologia tem evoluído rapidamente com a grande demanda por equipamentos para processamento digital de sinais. O Digital Signal Processor (DSP) é um microcontrolador especializado, com alto poder de processamento, utilizado ...
Thamyres T. C. Palitó   +4 more
doaj   +1 more source

Modeling and Implementation of Space Vector PWM Driver of 3-Phase Induction Motor [PDF]

open access: yesEngineering and Technology Journal, 2009
This research proposes the design, simulation, and implementation of a three-phase induction motor driver, using voltage-fed Space Vector Pulse Width Modulation technique (SVPWM), which is an advance and modern technique. The SVPWM provides maximum usage
Fadhil Abbas Hassan, Majid K. Al-Khatat
doaj   +1 more source

Graphic Library Optimization for MIPS Architecture

open access: yesElektronika ir Elektrotechnika, 2020
The aim of this paper and research was to analyse the efficiency of the compiler-generated code for the graphics library and to present results obtained by optimization for the MIPS (Million Instructions Per Second) architecture.
Teodora Novkovic   +3 more
doaj   +1 more source

Design of remote digital monitoring system of mine local ventilator

open access: yesGong-kuang zidonghua, 2017
In view of problems that mine local ventilator monitoring system has not communication interface used in No.1 Coal Mine of Pingdingshan Coal Group Co.
LIU Xiaoma
doaj   +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

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Development and DSP Implementation of Ann-Based VPWM in a Voltage Source Inverter

open access: yesCommunications, 2004
This paper deals with development, simulation and DSP implementation of space vector modulator based on artificial neural network. The modulator is designed for a voltage source inverter utilization.
Martin Kuchar, Pavel Brandstetter
doaj   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

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