Results 1 to 10 of about 235,062 (144)
Commutation Torque Ripple Reduction Strategy of Brushless DC Motor Drives Based on Boosting Voltage of DC-Link Small Capacitor [PDF]
Micromachines, 2022 Based on the brushless DC motor system with DC-link small capacitance powered by a single-phase AC power source, a boosting DC-link voltage strategy to reduce the commutation torque ripple of brushless DC motors is proposed in this paper.
Xinmin Li +4 more
doaj +3 more sources
Energies, 2019 This paper presents a commutation torque ripple suppression strategy for brushless DC motor (BLDCM) in the high-speed region, which considers the back electromotive force (back-EMF) variation during the commutation process. In the paper, the influence of
Xinmin Li, Tingna Shi, Wei Chen
exaly +4 more sources
Research on Suppressing Commutation Torque Ripple of BLDCM Based on Zeta Converter
MachinesTorque ripple in a brushless DC motor (BLDCM) seriously restricts its application in high-performance fields. This paper proposes a commutation torque ripple suppression strategy based on a Zeta converter.
Xingchang Han
exaly +4 more sources
Introducing a New Hybrid Method to Reduce BLDC Motor Torque Ripple, Based on Predictive Control and Quasi Z-Source Converter [PDF]
هوش محاسباتی در مهندسی برق, 2023 The commutation torque ripple adversely affects the performance of the six-phase inverter of the BLDC motor with trapezoidal back EMF and creates vibration and noise for industrial applications.
Ahmad Entezari +2 more
doaj +3 more sources
Coordinated suppression commutation torque ripple for brushless DC motor with commutation time
IET Electric Power Applications, 2023 A commutation torque ripple suppression strategy for the brushless DC motor (BLDCM) with commutation time is proposed. First, a torque model considering back electromotive force (back‐EMF) variation is presented, and the cause of commutation torque ...
Zhongxin Wan, Song Huang, Yong Liao
exaly +2 more sources
Applied Sciences, 2023 This paper introduces a direct predictive torque control (DPTC) method to minimize the torque ripple and copper loss of the switched reluctance motor (SRM). Generally, there is a problem with torque ripple during the SRM’s commutation.
Linhao Sheng +5 more
doaj +2 more sources
IEEE Access, 2020 This paper proposes an improved PWM-OFF-PWM of the brushless DC motor under braking condition which can reduce commutation torque ripple. Compared with other brake modulation methods, PWM-OFF-PWM can restrain non-commutation torque ripple attributed to ...
Quanlong Liu, Qixun Zhou, Guanghui Du
exaly +3 more sources
Direct Torque Control of Switched Reluctance Motor Based on Cubic Torque Sharing Function [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2022 Switched reluctance motor (SRM) had the advantages of simple structure, low cost and large star-ting torque, but it also had the disadvantage of large torque ripple.
BAI Guochang, WU Hesong, ZHENG Peng
doaj +1 more source
IEEE 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
Brushless DC Motor Current Prediction Torque Ripple Suppression
Journal of Harbin University of Science and Technology, 2020 Aiming at the torque ripple problem of brushless DC motor, a current predictive control method combined with commutation overlap method is proposed to suppress the commutation torque ripple Based on the analysis of the cause of the commutation torque ...
LDegang, ZHANG Chenguang, HOU Zhengdong
doaj +1 more source