Results 11 to 20 of about 3,939 (291)

PMSM Torque Ripple Suppression Method Based on SMA-Optimized ILC [PDF]

open access: yesSensors, 2023
Periodic torque ripple often occurs in permanent magnet synchronous motors due to cogging torque and flux harmonic distortion, leading to motor speed fluctuations and further causing mechanical vibration and noise, which seriously affects the performance
Haoyu Li, Yingqing Guo, Qiang Xu
doaj   +4 more sources

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   +4 more sources

Torque Ripple Suppression of Switched Reluctance Motor Based on Fuzzy Indirect Instant Torque Control

open access: yesIEEE Access, 2022
High torque ripple limits the industrial application of switched reluctance motor (SRM) due to the deep magnetic saturation. This paper proposes a fuzzy indirect instant torque control (IITC) to suppress torque ripple.
Benqin Jing   +3 more
doaj   +4 more sources

Comparative Investigation of Torque-ripple Suppression Control Strategies Based on Torque-sharing Function for Switched Reluctance Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Torque ripple is an inherent property of switched reluctance motor (SRM), which seriously affects the control performance and application of the motor. This paper proposes two torque ripple suppression control strategies based on torque-sharing function (
Tong Chen, Guoyang Cheng
doaj   +3 more sources

Torque Ripple Suppression in an External-Meshed Magnetic Gear Train

open access: yesAdvances in Mechanical Engineering, 2013
Magnetic gear trains transmit torque through noncontact magnetic couplings rather than conjugate gear teeth; they have the unique advantages of reduced maintenance and improved reliability, inherent overload protection, high efficiency, precise peak ...
Yi-Chang Wu   +2 more
doaj   +2 more sources

Torque ripple suppression of SRM using sliding mode current

open access: yesJournal of Applied Science and Engineering
Switched Reluctance Motor (SRM) implement is constrained by high torque ripple. An effective torque ripple compensation method is proposed based on sliding mode current compensation (SMCC).
Qin Li   +3 more
doaj   +2 more sources

Torque Ripple Suppression for IPMSM using FEA- based Model Predictive Direct Torque Control [PDF]

open access: yes2021 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD), 2021
The interest in model predictive direct torque control (MP-DTC) for high-performance dynamic control of electric drives has been growing. Unlike the conventional direct torque control (DTC), MP-DTC can achieve optimal voltage selection by predicting the control variables evaluations using a machine model. However, the model-machine mismatch can degrade
Ahmed Nasr   +4 more
openaire   +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

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

A Novel Step Current Excitation Control Method to Reduce the Torque Ripple of Outer-Rotor Switched Reluctance Motors

open access: yesEnergies, 2022
Featured in low-speed and high-torque operation, outer-rotor switched reluctance motors (OSRMs) have the potential to be widely deployed in low-speed commuter and logistics vehicle applications.
Jieyun Wang   +5 more
doaj   +1 more source

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