Monitoring of induction machines load torque disturbances: an alternative NN-based method

作者: F. Filippetti , G. Grellet , G. Salles , G. Franceschini , C. Tassoni

DOI: 10.1109/IAS.1998.732267

关键词:

摘要: This paper addresses the problem of real time rebuilding load torque disturbances in asynchronous machines. Since pattern modifies motor's supply current, it should be possible to use current rebuild pattern, utilizing machine itself as a sensor. In is studied both relationships developed under simplifying assumptions and more complex model machine. The results obtained are compared with experimental ones. Reference made low frequency disturbances, that cause quasistationary behavior. It shown neural network approach can an alternative efficient method for recognition.

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