Direct torque control for dual three-phase induction motor drives

被引:120
作者
Bojoi, R [1 ]
Farina, F [1 ]
Griva, G [1 ]
Profumo, F [1 ]
Tenconi, A [1 ]
机构
[1] Politecn Torino, Dipartimento Ingn Elettr Ind, I-10129 Turin, Italy
关键词
deadbeat algorithm; digital control; direct torque control; dual three-phase induction machine; multiphase drives;
D O I
10.1109/TIA.2005.858281
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees. The DTC strategy is based on a predictive algorithm and is implemented in a synchronous reference frame aligned with the machine stator flux vector. The advantages of the discussed control strategy are constant inverter switching frequency, good transient and steady-state performance, and low distortion of machine currents with respect to direct self-control (DSC) and other DTC schemes with variable switching frequency. Experimental results are presented for a 10-kW DTC dual three-phase induction motor drive prototype.
引用
收藏
页码:1627 / 1636
页数:10
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