Torque ripple minimization for switched reluctance motors by online modification of torque sharing function

被引:0
作者
Sun Q.-G. [1 ]
Wu J.-H. [1 ]
机构
[1] College of Electrical Engineering, Zhejiang University, Hangzhou
来源
Wu, Jian-Hua | 1600年 / Editorial Department of Electric Machines and Control卷 / 21期
关键词
Online modification; Switched reluctance motors; Torque ripple; Torque sharing function;
D O I
10.15938/j.emc.2017.12.001
中图分类号
学科分类号
摘要
For switched reluctance motors (SRMs), the torque ripple is severe in the commutation region due to the torque characteristic, voltage limitation and speed rise. In order to suppress the torque ripple, a direct instantaneous torque control (DITC) method based on the online modification of TSF is proposed in this paper. The TSF of the outgoing phase is used to realize positive compensation at the start of the commutation, and the TSF of the incoming phase is used to achieve negative compensation at the end of the commutation. In order to verify the effectiveness and viability of the proposed TSF method, the simulation and experiments based on a 750 W, three-phase 12/8-pole SRM are carried out. The results show that the proposed scheme can reduce the torque ripple effectively. © 2017, Harbin University of Science and Technology Publication. All right reserved.
引用
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页码:1 / 8
页数:7
相关论文
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