Results 21 to 30 of about 69,144 (263)
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
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BRAKING OF DC MOTORS USING ELECTRICAL REVERSE VOLTAGE SUPPLY [PDF]
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
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Magnetic Functional Integrated DC Motor Drive
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
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Detection of arcing in DC motors
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
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Bidirectional Tracking Robust Controls for a DC/DC Buck Converter-DC Motor System
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
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On-line identification method of time-variable parameter of DC motor
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
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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
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A Non-isolated Modified Zeta Converter-fed DC Motor under Load Condition [PDF]
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
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Position and Speed Tracking of DC Motor Based on Experimental Analysis in LabVIEW
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
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Chaoization of DC Motors for Industrial Mixing
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

