Comprehensive Analysis and Optimized Control of Torque Ripple and Power Factor in a Three-Phase Mutually Coupled Switched Reluctance Motor With Sinusoidal Current Excitation

Author(s):  
Peter Azer ◽  
Berker Bilgin ◽  
Ali Emadi
2018 ◽  
Vol 1 ◽  
pp. 270-275
Author(s):  
M.V. De Paula ◽  
◽  
T.A.S. Barros ◽  
P.J. Santos Neto ◽  
R.R. de Souza ◽  
...  

2021 ◽  
Vol 11 (3) ◽  
pp. 7187-7190
Author(s):  
D. B. Minh ◽  
L. D. Hai ◽  
T. L. Anh ◽  
V. D. Quoc

This paper presents the harmonic torque reduction by the different rotor pole angles of a three-phase 12/8 switched reluctance motor via an analytical model and simulation method. Improving torque performance by stator and rotor angles was applied for three-phase switched reluctance motor at stator pole/rotor pole ratios of 6/4, 8/12, 18/12, and 24/18. The average torque and the torque ripple effect by stator and rotor pole embrace have been recently studied in many projects. Due to the fact that leakage flux, flux density, and inductance are affected by the stator and rotor pole angles non-linear and linear leakage flux curves occur. Many stator and rotor pole angle combinations for the three-phase switched reluctance motor have already been done via a finite element method. In this paper, turn-on and turn-off angles will be figured based on stator and rotor pole embraces.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Jianli Jing

The switched reluctance motor (SRM) suffers the main drawback of torque ripples, and a buck converter-fed SRM motor drive has been proposed to suppress torque ripples and correct a power factor in this paper. The buck converter reduces the torque ripple by supplying appropriate DC-link voltage; meanwhile, the buck converter realizes a function of power factor correction at AC mains. An enhanced performance has been obtained on speed control and power quality improvement. An experimental SRM motor drive is formed, and the experimental results show that the proposed drive possesses an improved function with suppression of torque ripples and power factor correction.


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