定子电阻的模糊辨识摘要：针对矢量控制调速技术中电机运行时定子电阻变化对系统性能影响较大的问题，提出了一种基于FNN (Fuzzy Neural Network模糊神经网络)的定子电阻辨识方法，并对该方案进行了仿真研究。通过该方法可以有效地提高交流电机的运行性能。关键词：异步电机，矢量控制，模糊神经网络Identification of stator resistance based on FNN(National Engineering Research Center for Advanced Rolling Technology in USTB， Beijing 100083，China)ABSTRACT: To solve the effect of stator resistance change of the low-speed performance in Vector control, one kind of observers, based on the FNN (Fuzzy Neural Network) is introduced. Simulation method is used to prove the efficiency of this method. It is an effect way to improve the low-speed performance.KEY WORDS: Induction motor, Vector control, Fuzzy neural network