Results 221 to 230 of about 4,327 (260)

Torque ripple minimization of switched reluctance motor using modified torque sharing function

open access: yes2013 21st Iranian Conference on Electrical Engineering (ICEE), 2013
Torque pulsation mechanism and highly nonlinear magnetic characterization of switched reluctance motors(SRM) lead to unfavourable torque ripple and limit the variety of applications in industry. In this paper, a modification method proposed for torque control of SRM based on conventional torque sharing functions(TSF) to improve maximum speed of torque ...
Milad Dowlatshahi   +2 more
openaire   +2 more sources

Advanced non-linear logic torque sharing function of SRM for torque ripple reduction

open access: yesINTELEC 2009 - 31st International Telecommunications Energy Conference, 2009
In this paper, an advanced torque control scheme of SRM(Switched Reluctance Motor) using modified non-linear logical TSF(Torque Sharing Function) based on the DITC(Direct Instantaneous Torque Control) with PWM(Pulse width modulation) is presented. The proposed torque controller uses the non-linear logical TSF and switching rules which realized by DITC,
Tae-Hyoung Kim   +2 more
openaire   +2 more sources

Torque ripple reduction in switched reluctance motor using a novel torque sharing function

open access: yes2016 IEEE International Conference on Aircraft Utility Systems (AUS), 2016
A novel torque sharing function (TSF) to minimize the torque ripple of switched reluctance motor is proposed in this paper. Optimization criteria of a TSF that is concerned with an optimization problem including minimize copper loss and the maximum absolute value of the rate-of-change of the flux linkage (RCFL).
Ye Wei   +3 more
openaire   +2 more sources

Direct instantaneous torque control combined with torque sharing function strategy for switched reluctance drive

open access: yes2012 Third International Conference on Intelligent Control and Information Processing, 2012
The inherent highly nonlinearity of switched reluctance motor not only makes it difficult to eliminate torque ripple with conventional average torque control techniques, but also restricts its application in the high-performance servo systems. A novel control strategy combing direct instantaneous torque control with the torque sharing function control ...
Jianzhong Sun   +3 more
openaire   +2 more sources

Model Predictive Torque and Force Control for Switched Reluctance Machines Based on Online Optimal Sharing Function

open access: yesIEEE Transactions on Power Electronics, 2023
Although the torque and radial force ripples are two important causes of unwelcomed vibration in switched reluctance machines, the suppression of these ripples is usually contradictory.
Lefei Ge, Nan Du, Dianxun Xiao
exaly   +2 more sources

Improved Non-Linear Torque Sharing Function Applied to Torque Ripple Reduction of Switched Reluctance Motor

open access: yes2016 International Conference of Asian Union of Magnetics Societies (ICAUMS), 2016
Switched reluctance motor (SRM) is an excellent candidate for traction applications for its robustness, simple structure and magnet-free. However, it suffers from high torque ripple due to its highly nonlinear characteristics. If the torque ripple can be effectively reduced, the SRM can be regarded as a potential power drive for various applications on
Min-Fu Hsieh   +5 more
openaire   +2 more sources

A New Predictive Torque Control Based Torque Sharing Function for Switched Reluctance Motors

2019 22nd International Conference on Electrical Machines and Systems (ICEMS), 2019
The torque ripple of switched reluctance motors(SRMs) is large due to its doubly salient structure, which has to be suppressed to extend its application. Torque Sharing Function (TSF) is introduced to reduce torque ripple in SRMs. In torque hysteresis loop controller, there are errors in torque observation as the actual torque hysteresis band is larger
Hongyan Hu   +3 more
openaire   +1 more source

Torque ripple reduction of Switched reluctance motor using improved torque sharing functions

2017 Iranian Conference on Electrical Engineering (ICEE), 2017
Regarding to the past decades, Switched reluctance motor usage in the industry is very limited. Non-linear magnetic function and lack of accurate analytical models are some examples of obstacles on the application development of this motor. In comparison to other motors, discrete oscillations of produced torque and working in magnetic saturation zone ...
S. R. Mousavi-Aghdam   +2 more
openaire   +1 more source

Four quadrant operation of SRM drive based on Modulated Torque Sharing Function

IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society, 2021
This paper presents the four quadrants operation for switched reluctance motor (SRM) drives based on the modulating torque sharing function (TSF). SRM is a nonlinear motor and has torque ripple issues whenever the two phases overlap. The conventional TSF’s have predefined function, which are limited to machine specific and have high torque ripple.
Ashwani Kumar Rana   +2 more
openaire   +1 more source

An Improved Fuzzy Control for Switched Reluctance Motor Based on Torque Sharing Function

2021 6th International Conference on Automation, Control and Robotics Engineering (CACRE), 2021
Switched reluctance motor (SRM) is usually in magnetic saturation state and has strong nonlinearity. For some traditional control algorithms, fixed PID parameters can not adapt to all kinds of working conditions, which will also lead to large torque ripple.
Xin Song   +3 more
openaire   +1 more source

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