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Sensorless Direct Torque Control of Asynchronous Motor by MRAS Observer
Pages: 35-38
Year: Issue:  2
Journal: S&M Electric Machines

Keyword:  无传感器控制 异步电机 直接转矩控制 模型参考自适应;
Abstract: 提出了一种基于模型参考自适应系统的异步电机无传感器直接转矩控制策略。首先构建全阶自适应观察器,并根据李亚普诺夫理论推导出转速的自适应收敛率,实现转子速度估计。通过MATLAB/Simulink仿真研究表明,该方案具有良好的稳态和动态性能。
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