Results 41 to 50 of about 96,232 (310)

A unity-power-factor buck-type PWM rectifier for medium/high-power DC motor drive applications

open access: yes, 2002
This paper describes the application of a single-stage unity-power-factor buck-type pulsewidth modulation (PWM) rectifier to medium- and high-power variable-speed dc motor drives.
Zenginobuz, G   +7 more
core   +1 more source

Robust Tracking Controller for a DC/DC Buck-Boost Converter–Inverter–DC Motor System

open access: yesEnergies, 2018
This paper has two aims. The first is to develop a robust hierarchical tracking controller for the DC/DC Buck-Boost–inverter–DC motor system.
Eduardo Hernández-Márquez   +6 more
doaj   +1 more source

Design and PLC Implementation for Speed Control of DC Motor using Fuzzy Logic [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2015
In this article, a speed control of DC motor is designed and illustrated using fuzzy logic-based programmable logic controller (PLC). The DC motor is an attractive part of electrical equipment in many industrial applications requiring variable speed and ...
J. Rostami Monfared, M. Fazeli, Y. Lotfi
doaj   +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

motor dc

open access: yes, 2023
Penelitian yang dilakukan bertujuan untuk membuat sistem otomatisasi pengereman motor DC secara elektris yang digunakan sebagai referensi sistem keamanan mobil listrik.
Meisy Amelina
core   +1 more source

Speed Control of DC Motor using AC/AC/DC Converter Based on Intelligent Techniques

open access: yesTikrit Journal of Engineering Sciences, 2009
This paper describes the application of ac/ac/dc and ac/dc converters to control the speed of a separately excited DC motor. Artificial neural network and PI controller are trained to select the desired values of firing angles for triggering thyristors ...
Rakan K. Antar
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

DESIGNING A WINDOWS PROGRAM FOR CONTROLLING DC-MOTORS USING MICROSOFT VISUAL STUDIO AND ARDUINO IDE

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
This case study wishes to highlight the advantages of using a Windows based PC to control a DC Motor for applications in small projects, the DC Motor being driven by an Arduino Uno board.
Theodor - Andrei Popescu   +1 more
doaj   +4 more sources

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

Pengaruh Duty Cycle dan Frekuensi Terhadap Kecepatan Putar Motor DC

open access: yesTechne, 2018
Tulisan ini dibuat untuk mengetahui pengaruh perubahan frekuensi dan duty cycle terhadap kecepatan putar motor DC saat terbebani dan saat tidak dibebani yang diterapkan dengan menggunakan sistem PWM ( Pulse Width Modulation ).
Budihardja Murtianta
doaj   +1 more source

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