Results 31 to 40 of about 1,725,489 (150)

Impact of PWM strategies on RMS current of the DC-link Voltage Capacitor of a dual-three phase drive [PDF]

open access: yes, 2014
The major drawback of usual dual three-phase AC machines, when supplied by a Voltage Source Inverter (VSI), is the occurrence of extra harmonic currents which circulate in the stator windings causing additional losses and constraints on the power ...
ROUHANA, Najib   +5 more
core   +1 more source

Comparison of Two DC Motor Speed Observers on Sensorless Speed Control Systems

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2022
In a sensorless motor speed control system, the motor speed is not directly measured using a speed sensor, but it is estimated using an observer. The sensorless speed control systems are mostly applied to AC motors, while they have not been widely ...
Bernadeta Wuri Harini, Martanto, Tjendro
doaj   +1 more source

Axial field permanent magnet DC motor with powder iron armature

open access: yes, 2007
The paper describes a double-gap axial field permanent magnet (PM) dc motor whose double-layer armature wave winding is constructed of copper strips.
Mohammad, Mohammad T.   +1 more
core   +1 more source

Control of separately excited DC motor with series multi-cells chopper using PI - Petri nets controller

open access: yesNonlinear Engineering, 2019
The separately excited Direct Current (DC) motor is widely used in many industrial sectors. During the operation of the DC motor, the load torque and the voltage of the network can cause a destabilization of the actual speed and actual current. Thus, the
Hamida Mohamed Lamine   +3 more
doaj   +1 more source

PROTOTYPE SISTEM KENDALI KECEPATAN MOTOR DC DENGAN PROPORTIONAL INTEGRAL DERIVATIVE (PID) CONTROLLER

open access: yesJournal of Energy and Electrical Engineering, 2022
Motor DC merupakan salah satu jenis aktuator yang cukup banyak digunakan dalam bidang industri, misalnya industri pembuatan kue, yang menggunakan motor DC pada mesin pencampuran bahan kue, dalam proses pencampuran bahan kue harus disesuaikan antara ...
Fahri Firdaus   +3 more
doaj   +1 more source

Vibration model as a system of coupled oscillators in a direct current electric motor [PDF]

open access: yesE3S Web of Conferences, 2019
This article describes a vibration model connected by individual nodes of a DC motor. The purpose of the article is a mathematical model allowing to predict the work of machines with a depreciation resource and search for ways to increase the information
Filina O. A.   +4 more
doaj   +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

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

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

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