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A Sensorless Vector Control System of Induction Motors Based on Flux Observer
Author(s): 
Pages: 30-33
Year: Issue:  4
Journal: TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY

Keyword:  感应电机无速度传感器矢量控制磁通观察器转速推算;
Abstract: 提出一个基于磁通观察器的感应电机无速度传感器矢量控制系统.根据感应电机矢量控制理论,我们利用q轴磁通收敛于零实现转速推算.本系统的优点是系统简单,并且避免了利用电压模型所引起的问题.实验结果验证了本调速方案的有效性.
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