Steady-state and transient performance evaluation of a DTC scheme in the low speed range

被引:16
作者
Casadei, D [1 ]
Serra, G [1 ]
Tani, A [1 ]
机构
[1] Univ Bologna, Dipartimento Ingn Elettr, I-40136 Bologna, Italy
关键词
direct torque control; flux estimator; induction motor drive;
D O I
10.1109/63.974383
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, a direct flux and torque control scheme for industrial application is analyzed in order to emphasis the drive performance at standstill and in the low speed range. The control strategy utilizes the torque and rotor flux commands to determine the reference value of the stator flux. In order to improve the low speed performance a closed loop estimator is employed to evaluate the rotor flux. The validity of the control scheme is verified by simulations and experimental tests of an induction motor drive system.
引用
收藏
页码:846 / 851
页数:6
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