带自适应观测器的双馈电动机磁场能量线性模型

Magnetic Field Energy Linear Model Control of Double fed Motor Using Adaptive Flux Observer

对非线性系统的双馈电动机的磁场储能进行了分析，推导出电流型变频器驱动条件下双馈电动机的精确线性模型，提出了参数自适应观测器的设计方法，并对其稳定性进行了验证。最后，利用计算机仿真证明了理论分析的正确性。

The accurate linear model of the double fed motor driven by current model converter is deducted to analize magnetic field energy storage of the double fed motor of the unlinear system.The design of a new stator flux observer with parameter adaption scheme is proposed.The stability of the proposed adaptive flux observer is proved and the correctness of the theory analysis is confirmed by means of the computer simulation.