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控制理论与应用 2008
Parameter tuning of active disturbance-rejection controller for induction motor based on time scale
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Abstract:
Active disturbance-rejection controller (ADRC) has been successfully used in induction motor (IM) control system. But ADRC parameters are difficult to be tuned. To research ADRC parameters tuning, the time scale of IM is deduced by theoretic analysis. Combining the relations between scale time and ADRC parameters, we proposed a new ADRC parameter-tuning method for IM control system, which is based on the oriented vector control of stator flux. Finally, a digital simulation study is carried out and simulation results show the proposed method makes ADRC parameter tuning easier and more effective in IM control system, especially for series motors parameters tuning.