Results 21 to 30 of about 69,144 (263)

Experimental based Comparative Analysis and Characteristics of DC Series Motor by using Different Techniques

open access: yesSukkur IBA Journal of Emerging Technologies, 2020
In this paper, distinct techniques of speed controlling of a DC motor & its characteristics are discussed. DC series motor control by using resistive controller with and without PLC is proposed.
Mohsin Ali Koondhar   +3 more
doaj   +1 more source

BRAKING OF DC MOTORS USING ELECTRICAL REVERSE VOLTAGE SUPPLY [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2015
This paper presents the electrical performance of DC chopper loaded by large DC motor and large batteries of different sizes or connected with DC supply in series with it.
H. Nour
doaj   +1 more source

Magnetic Functional Integrated DC Motor Drive

open access: yesIEEE Access, 2020
This paper presents the concept of magnetic functional integrated DC motor drive. It uses the field winding of a wound-field DC motor as the inductor of its drive circuit.
Lei Shen
doaj   +1 more source

Detection of arcing in DC motors

open access: yes1999 Information, Decision and Control. Data and Information Fusion Symposium, Signal Processing and Communications Symposium and Decision and Control Symposium. Proceedings (Cat. No.99EX251), 1999
Abstract This paper outlines an on-line condition-monitoring method for detecting arcing around the brush-commutator interface in DC motors. These motors are the critical components in steel-rolling mills, and tend to have excessive arcing and motor flashover under certain circumstances.
Jeffrey K.C. Cheng, Iven M.Y. Mareels
openaire   +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

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

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

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

Position and Speed Tracking of DC Motor Based on Experimental Analysis in LabVIEW

open access: yesEngineering Proceedings, 2023
DC motors are widely used in industries to provide mechanical power in speed and torque. The position and speed control of DC motors is receiving interest from the scientific community in robotics, especially in robotic arms, a flexible joint manipulator.
Muhammad Ilyas   +2 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

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