Results 81 to 90 of about 590 (183)
Brushless dc motors (BLDCMs) exhibit relatively large torque ripple due to the current pulsation during the commutation process. In this paper, first, the production mechanism of the commutation torque ripple is analyzed in detail, where the diode ...
Kai Liu, Zhiqiang Zhou, Wei Hua
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An improved power quality based Sheppard–Taylor converter fed BLDC motor drive
This paper deals with the design and analysis of a power factor correction based Sheppard–Taylor converter fed brushless dc motor (BLDCM) drive. The speed of the BLDCM is controlled by adjusting the dc link voltage of the voltage source inverter (VSI ...
Singh, Bhim, Bist, Vashist
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Analytical Routes to Chaos and Controlling Chaos in Brushless DC Motors
This study examines the dynamics in a brushless DC motor (BLDCM) and methods used to control potentially chaotic behavior or behavior similar to chaotic processes in these systems. Bifurcation diagrams revealed complex nonlinear behaviors over a range of
Shun-Chang Chang
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Power factor correction in sensorless BLDC motor drive
This work presents a sensorless brushless DC motor (BLDCM) drive with power factor correction (PFC). The speed control of BLDCM is achieved by varying the DC bus voltage of the voltage source inverter (VSI) feeding BLDCM.
Singh, Bhim +3 more
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Modelling of BLDCM with a double 3-phase stator winding and back EMF harmonics
In this paper the mathematical model of the brushless DC motor (BLDCM) with a double 3-phase stator winding is analysed. Both the 3-phase windings are mutually displaced by 30 electrical degree.
Drozdowski Piotr, Drozdowski, P.
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Due to their high efficiency and low cost of maintenance, brushless DC motors (BLDCMs) with trapezoidal electromotive forces (back-EMFs), have become widely used in various applications such as aerospace, electric vehicles, industrial uses, and robotics.
Mohamed Dahbi +2 more
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Study on Control of Brushless DC Motor for Electric Vehicle
To deal with the control problem of brushless DC motor (BLDCM), based on analyzing the work principle of BLDCM, the fuzzy-PID control was studied, and the fuzzy-PID controller of BLDCM was designed.
Jia Jiang +5 more
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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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A Sage-Husa Prediction Algorithm-Based Approach for Correcting the Hall Sensor Position in DC Brushless Motors. [PDF]
Wang L, Cheng Y, Yin W.
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In this paper, an incorporated control strategy of both commutation and conduction torque ripples mitigation for brushless DC machine (BLDCM) with the sinusoidal back electromotive force(EMF) is proposed to reduce the vibration and noise of household ...
Jiadan Wei, Peng Liu, Wenjie Tao
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