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首页> 外文期刊>Journal of Theoretical and Applied Information Technology >REALTIME MONITORING INSTRUMENT RELIABILITY OF THREE PHASE INDUCTION MOTOR BEARING BASED ON NEURAL NETWORK (NN) ANALYSIS
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REALTIME MONITORING INSTRUMENT RELIABILITY OF THREE PHASE INDUCTION MOTOR BEARING BASED ON NEURAL NETWORK (NN) ANALYSIS

机译:基于神经网络(NN)分析的三相感应电动机轴承实时监测仪器可靠性

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Three-phase induction motors are one of the most widely used drives in industry and transportation because of their simple construction and reliability. Damage to the induction motor affects the existing production process. Therefore, early detection of induction motor damage is needed to avoid further damage and cause losses to the industry. The method of identifying bearing damage to the induction motor uses a no-load condition. The combination of FFT transformation and artificial neural net is used as a method of identifying the damage. The identification variable used in the method is taken from the stator current signal. To achieve the desired goal, the experimental data used are 10%, SEF 24%. bearing damage to the inside, the outside ball, and the separator. Simulation results show that protoype is able to read 85% of the identified training data for each type of damage .
机译:三相感应电机是工业和运输中最广泛使用的驱动器之一,因为它们的结构简单和可靠性。对感应电机的损坏会影响现有的生产过程。因此,需要早期检测感应电机损坏,以避免进一步损坏并导致业界损失。识别对感应电动机的轴承损坏的方法使用空载条件。 FFT变换和人工神经网络的组合用作识别损坏的方法。在该方法中使用的识别变量取自定子电流信号。为了达到所需目标,使用的实验数据是10%,SEF 24%。对内部,外部球和隔板造成损坏。仿真结果表明,Protoype能够为每种类型的损坏读取85%的识别训练数据。

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