Results 31 to 40 of about 96,128 (310)

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

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

motor dc [PDF]

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   +2 more sources

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

Torque Ripple Reduction for BLDC Permanent Magnet Motor Drive Using DC-Link Voltage and Current Modulation

open access: yesIEEE Access, 2022
This paper proposes a torque ripple reduction for brushless DC (BLDC) permanent magnetic (PM) motor drive based on the DC-link voltage pulse amplitude modulation (PAM).
Ching-Lon Huang   +5 more
doaj   +1 more source

Construction of a DC servo motor drive system [PDF]

open access: yes, 2023
A dolgozatomban egy DC szervomotoros hajtásrendszer kiépítéséről írtam. A rendszer oktatási és kutatási célra is használva lesz. A működtető programkódot C++-ban írtam.
Kontor, Cecília
core  

On-line identification method of time-variable parameter of DC motor

open access: yesGong-kuang zidonghua, 2014
In view of problem that parameters of DC motor such as armature impedance and rotor rotating momentum may change with operating environment and working conditions of the motor, resulting in control failure of the system, an on-line identification method ...
GUO Xinjun, CHEN Suxia
doaj   +1 more source

Bidirectional Tracking Robust Controls for a DC/DC Buck Converter-DC Motor System

open access: yesComplexity, 2018
Two differential flatness-based bidirectional tracking robust controls for a DC/DC Buck converter-DC motor system are designed. To achieve such a bidirectional tracking, an inverter is used in the system.
Eduardo Hernández-Márquez   +6 more
doaj   +1 more source

Chaoization of DC Motors for Industrial Mixing

open access: yesIEEE Transactions on Industrial Electronics, 2007
Conventional industrial mixing is ineffective, which consumes a lot of energy. In this paper, an effective mixing approach is proposed and implemented by using an electrical chaoization. Namely, a permanent-magnet DC motor, which acts as the agitator, is electrically chaoized by time-delay feedback control.
S. Ye, K. T. Chau 0001
openaire   +3 more sources

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

A Non-isolated Modified Zeta Converter-fed DC Motor under Load Condition [PDF]

open access: yesBrazilian Archives of Biology and Technology
In this paper, the steady state performance characteristics of a separately excited DC motor fed by a non-isolated positive output DC-DC converter of high voltage gain Zeta topology are presented. The suggested Zeta converter configuration energized by a
Murali Duraisamy, Shruthi Kumar
doaj   +1 more source

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