感应电机矢量控制系统需要定、转子电阻,定、转子漏感和互感等参数.离线辨识获得的电机参数初始值的准确性有助于矢量控制系统的良好运行,同时能够加快参数在线辨识的收敛速度.采用Goertzel算法,辨识出感应电机的定子瞬态电感(Lt)和转子电阻(Rsr).详细讨论了Goertzel算法的应用,介绍了Goertzel算法原理,电机参数离线辨识模型的原理和实现方法,并使用Matlab仿真,验证了算法的有效性.%In this paper,the application of Goertzel algorithm are discussed in detail.This paper introduces the principle of Goertzel algorithm,principle and realization method of the model parameter identification,and use of Matlab simulation,to veri-fy the effectiveness of the algorithm.
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