Results 31 to 40 of about 235,062 (144)
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
doaj +1 more source
A Discrete-Time Controller for the Reduction of Commutation Torque Ripple in BLDCM Drives
In this paper, a control strategy for the current loop of brushless DC motor (BLDCM) drives is proposed to reduce the commutation torque ripple. The proposed method consists of two different controllers based on dead-beat structure.
Turker, Turker +1 more
core +2 more sources
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
doaj +1 more source
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
doaj +1 more source
OCTSF for torque ripple minimisation in SRMs [PDF]
In this study, a new online compensation of torque sharing function (OCTSF) method is proposed to minimise the torque ripple in switched reluctance motors (SRMs).
Si, J, Sun, Q, Hu, Y, Wu, J, Gan, C
core +1 more source
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
doaj +1 more source
Research on Novel Direct Instantaneous Torque Control Strategy for Switched Reluctance Motor
In order to solve the frequent problem of breaking shaft in the starter/generator system of switched reluctance motor, a novel Direct Instantaneous Torque Control (DITC) is proposed to control the torque ripple in this paper.
Shuanghong Wang, Zihui Hu, Xiupeng Cui
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]
The proper combination of stator and rotor slot numbers is pursued in the design of interior permanent-magnet (IPM) motors with wide constant-power speed range.
P. Guglielmi +12 more
core +1 more source

