Results 31 to 40 of about 3,397 (222)
Commutation Torque Ripple Reduction for Brushless DC Motor Based on an Auxiliary Step-Up Circuit
There exists torque ripple in the commutation process of brushless DC motor (BLDCM), which seriously restricts its application in the high-performance field.
Xuliang Yao +4 more
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This paper provided a novel control technique for generating a switching sequence for a six-step commutation of BLDC motor utilizing a Hall Effect sensor.
Rina Ristiana +6 more
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An Improved Hybrid Control Scheme of a Switched Reluctance Motor for Torque Ripple Reduction
In this paper, we presents an improved hybrid control scheme based on model predictive torque control using linear active disturbance rejection control (LADRC) for the torque drive system of a 12/14 bearingless switched reluctance motor.
Xiaofeng He, Yao Yao
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A control scheme of torque ripple minimization for SRM drives based on flux linkage controller and torque sharing function [PDF]
Author name used in this publication: X. D. XueAuthor name used in this publication: K. W. E. ChengAuthor name used in this publication: S. L. HoRefereed conference paper2006-2007 > Academic research: refereed > Refereed conference paperVersion of ...
Cheng, KWE, Ho, SL, Xue, X
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The Brushless DC motor when operated with120° conduction mode with quasi square wave current in phase with trapezoid back emf leads to finite torque ripple in the commutation region with only two phases conducting at any time.
Hetal Patel, Hina Chandwani
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Proposed Commutation Method for Performance Improvement of Brushless DC Motor
This study focused on the efficiency improvement and acoustic noise reduction of brushless DC (BLDC) motors by reducing current harmonics using a novel BLDC commutation method. To achieve these goals, we designed an improved 150° commutation method for a
Chang-Sung Jin +3 more
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Cost-Effective and High-Efficiency Variable-Speed Switched Reluctance Drives With Ring-Connected Winding Configuration [PDF]
This paper presents a novel converter topology for six-phase switched reluctance motor (SRM) drives, which reduces the number of switches and diodes by half, compared with the conventional asymmetric half-bridge converter, but needs no additional energy ...
Deng, Xu +4 more
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A novel hybrid control strategy for reducing torque ripple in permanent magnet brushless direct current motors has been developed by combining the deterministic nature of direct torque control and the adaptive nature of fuzzy logic control. Direct torque
Vijay Kumar Karan +2 more
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Research on Torque Ripple Suppression of Switched Reluctance Motor by Double T-shaped Poles
:Vibration and noise are the urgent problems to be solved in switched reluctance motor. One of the main reasons is the torque pulsation caused by the sudden change of electromagnetic tangential force.
ANZhiguo +4 more
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Torque Ripple Reduction Method of Switched Reluctance Motor Based on Five-Level Converter
Aimed at the problem of large torque ripple and low efficiency caused by the poor current tracking effect of switched reluctance motor (SRM), a torque ripple reduction method of switched reluctance motor based on a five-level converter is proposed.
LING Hui, DU Qinjun, FENG Han, PANG Hao, YANG Shuxin, LUO Yonggang
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