Results 91 to 100 of about 7,625 (211)

Advanced Torque Ripple Reduction Methods in Switched Reluctance Motor Drives [PDF]

open access: yes, 2020
This thesis presents advanced torque control methods for torque ripple reduction and performance improvement in switched reluctance motor (SRM) drives.
Xia, Zekun
core  

Impact of the motor magnetic model on direct flux vector control of interior PM motors [PDF]

open access: yes, 2011
The stator-field-oriented, direct-flux vector control has been proven to be effective in terms of linear torque control and model independent performance at limited voltage and current (i.e. in flux weakening) for AC drives of various types.
Radu Bojoi   +7 more
core   +1 more source

Torque Improvement Effect of Reverse-Phase Superimposition for Fault-Tolerance in Permanent Magnet Synchronous Motor

open access: yesIEEE Access
This paper presents reverse-phase superimposition method for fault-tolerance in permanent magnet synchronous motor to reduce torque ripple while maintaining torque level. When a motor winding fails, two problems occur: the torque level decreases, and the
Sota Takahashi, Yuki Hidaka
doaj   +1 more source

Torque Ripple Reduction of PMSMs Using a Novel Angle-Based Repetitive Observer

open access: yes, 2019
The angle-based repetitive controller (RC) has been applied successfully in literature for torque ripple suppression in variable speed permanent magnet synchronous machines (PMSMs).
Formentini, Andrea   +11 more
core   +1 more source

A torque ripple reduction strategy for direct torque control

open access: yes, 2000
A duty cycle scheme for direct torque control (DTC) is presented. The scheme gives a lower torque ripple than conventional DTC and also controls the mean value of torque.
Dunnigan, M. W., Telford, D.
core  

Methods of torque ripple reduction for flux reversal motor

open access: yes, 2009
This paper presents two-dimensional finite element based results for various methods of torque ripple reduction in flux-reversal motors. The effects of variation in magnet and rotor pole heights, rotor pole skewing, and multiple teeth per rotor pole on ...
Gaurang Vakil   +5 more
core   +1 more source

Modelagem pelo método de elementos finitos de servomotor CC sem escovas e seu acionamento [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O presente trabalho aborda o estudo e a implementação da equação mecânica a um método de análise de máquinas elétricas ...
Antunes, Ricardo Luis Coltro
core  

Analysis of Torque Ripple Reduction in Induction Motor DTC Drive with Multiple Voltage Vectors

open access: yesAdvances in Electrical and Computer Engineering, 2015
This paper shows an analysis of torque ripple reduction in modified DTC algorithm by using multiple voltage vectors with the appropriate multilevel hysteresis controller.
ROSIC, M. M., BEBIC, M. Z.
doaj   +1 more source

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