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An Inducting Motor Speed Identification Based on the Flux Observation in Direct Torque Control
Author(s): 
Pages: 6-8
Year: Issue:  2
Journal: INSTRUMENTATION TECHNOLOGY

Keyword:  电机速度辨识直接转矩控制磁链观测器;
Abstract: 分析一种感应电机直接转矩控制中转子磁链的观测方法,并对转子磁链及磁链转差进行数学建模分析,在此基础上估算出电机转速.通过仿真结果可以看出,这种方法能够提高低速观测精度,增强系统鲁棒性,受电机参数变化影响不大,算法简单直观,便于实现.
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