This paper firstly summarizes the traditional methods of power fault diagnosis in recent years. It is found that the traditional manual method is greatly affected by the work experience and professional ability of the inspectors, and the diagnosis time is long, and the accuracy rate is low. Then, an electrical equipment identification method based on East algorithm is proposed, and based on machine learning technology, the type of identification of electrical equipment in substations is deeply studied. According to the different characteristics of the network model and the characteristics of experimental data, a neural network based on GRU is constructed. The fault diagnosis model is based on the GRU model, and the experimental diagnosis analysis is carried out based on the GRU model.
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