Results 1 to 10 of about 2,244 (169)

Direct Torque Control of Switched Reluctance Motor Based on Cubic Torque Sharing Function [PDF]

open access: yesZhengzhou 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

Analysis of Torque Ripple in V-Shape Interior Permanent Magnet Machine Based on General Airgap Field Modulation Theory

open access: yesEnergies, 2023
This paper proposes a novel torque ripple model of V-Shape interior permanent magnet (IPM) synchronous machine based on the general field modulation theory (GAFMT).
Jiawei Zhou   +3 more
doaj   +1 more source

Torque Ripple Suppression of Switched Reluctance Motor with Reference Torque Online Correction

open access: yesMachines, 2023
High torque ripple dramatically affects the switched reluctance motor (SRM) application. To reduce the torque ripple, a reference torque neural network (RTNN) is proposed to adjust the reference torque online.
Benqin Jing   +3 more
doaj   +1 more source

A torque ripple reduction method using field current injection for doubly salient motor

open access: yesEnergy Reports, 2022
Doubly salient motor (DSM) is widely used owing to attractively in high-speed operation capability. However, there is a shortcoming of torque ripple for the non-sinusoidal nonlinear structure, for the purpose of solving this problem, this paper presents ...
Dailian Liao, Li Yu, Zhitian Liu
doaj   +1 more source

Predictive Direct Torque Control for Flux and Torque Ripple Reduction [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2010
In this paper, a prediction scheme is presented to diminish both the torque and flux ripples in a direct torque control (DTC) induction motor drive. In a discrete implementation of the classical DTC scheme, the time delay associated with data processing results in additional torque and flux ripples.
Beerten, Jef   +2 more
openaire   +1 more source

Torque ripple minimization of a switched reluctance motor [PDF]

open access: yesProceedings of 1995 IEEE Applied Power Electronics Conference and Exposition - APEC'95, 1995
This paper presents a simple technique to minimize torque ripple of a switched reluctance motor. The technique is based on the control of the sum of the square of the phase currents by using only two current sensors and analog multipliers. The simulation results and a proposed circuit are given.
BILGIC, MO, OZBULUR, V, SABANOVIC, A
openaire   +3 more sources

Fault-Tolerant Control of Coil Inter-Turn Short-Circuit in Five-Phase Permanent Magnet Synchronous Motor

open access: yesEnergies, 2020
In the five-phase permanent magnet synchronous motor (PMSM) control system, the torque ripple caused by coil inter-turn short-circuit (ITSC)fault will make the motor performance worse. Due to the existence of the short-circuit current in the faulty phase
Dingyu Wang, Yiguang Chen
doaj   +1 more source

Advanced Torque Ripple Minimization of Synchronous Reluctance Machine for Electric Vehicle Application

open access: yesEnergies, 2023
The electric machine and the control system determine the performance of the electric vehicle drivetrain. Unlike rare-earth magnet machines such as permanent magnet synchronous machines (PMSMs), synchronous reluctance machines(SynRMs) are manufactured ...
Olaoluwa Demola Aladetola   +5 more
doaj   +1 more source

Optimization of torque ripples in direct torque control drives

open access: yesProceedings of the Russian higher school Academy of sciences, 2021
The article discusses the features of the synthesis of a hybrid method for commutation of a three-phase inverter in a classic version of drives with direct torque control (DTC), which involves the use of relay characteristics in the flux- and torque control blocks.
Andrey Kromm   +2 more
openaire   +2 more sources

Brushless DC Motor Current Prediction Torque Ripple Suppression

open access: yesJournal 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

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