A method for magnetizing curve identification in vector controlled induction motor drives

被引:2
作者
Bellini, A. [1 ]
Bifaretti, S. [1 ]
机构
[1] Univ Roma Tor Vergata, Dept Elect Engn, Via Politecn 1, I-00133 Rome, Italy
来源
2006 INTERNATIONAL SYMPOSIUM ON POWER ELECTRONICS, ELECTRICAL DRIVES, AUTOMATION AND MOTION, VOLS 1-3 | 2006年
关键词
identification; induction motors; magnetic hysteresis; parameter estimation;
D O I
10.1109/SPEEDAM.2006.1649905
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In vector controlled induction motor drives, to optimally select the stator or rotor flux reference, in field weakening region, it is necessary to take into consideration also the machine magnetizing curve. The paper proposes a methodology for the identification of the magnetizing curve that can be applied at standstill. The approach consists on applying to the stator windings a suitable mono-phase current waveform and memorizing the stator voltage. A subsequent elaboration of the two waveforms allows the determination of the shape of the magnetizing inductance.
引用
收藏
页码:955 / +
页数:2
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