A novel speed estimation algorithm in indirect vector controlled induction motor drive

被引:0
作者
Thongam, J.S. [1 ]
Ouhrouche, M. [1 ]
机构
[1] Department of Applied Sciences, Electric Machines Identification and Control Laboratory (EMICLab), University of Quebec at Chicoutimi, Chicoutimi, Que. G7H 2B1, 555, Boulevard de l'Universite
关键词
Induction motor; Reduced-order observer; Speed estimation; Vector control;
D O I
10.2316/journal.203.2007.3.203-3736
中图分类号
学科分类号
摘要
A rotor speed estimation algorithm in an indirect vector controlled (VC) induction motor drive is proposed. The proposed method is based on observing a newly defined quantity which is a function of rotor flux and speed. A reduced-order observer is used to estimate the new quantity from which the rotor speed is computed. The method is simple to implement and does not require taking derivative of the measured signals. Simulation is carried out to verify the accuracy of the estimation algorithm.
引用
收藏
页码:294 / 298
页数:4
相关论文
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