GIS partial discharge type identification method and system based on transfer learning

The invention discloses a GIS partial discharge type identification method and system based on transfer learning. The method comprises the following steps: obtaining a PRPD atlas, and inputting the PRPD atlas into a preset GIS partial discharge type identification model to obtain a discharge type id...

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Hauptverfasser: ZHUANG TIANXIN, LI HONGTAO, SHI HONGJIE, XU JUN, SUN RONG, JIA JUN, ZHAO KE, XIAO HANYAN, ZHU XUEQIONG, XUE HAI, YIN JIJING, LIU ZIQUAN, YANG JINGGANG, FU HUI, WANG ZHEN, LI YUJIE, CHUAI ZHENGUO, LU YONGLING, LU ZIYUAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a GIS partial discharge type identification method and system based on transfer learning. The method comprises the following steps: obtaining a PRPD atlas, and inputting the PRPD atlas into a preset GIS partial discharge type identification model to obtain a discharge type identification result; the construction process of the GIS partial discharge type identification model comprises the following steps: training a teacher network model on an ImageNet data set to obtain training feature parameters, migrating the training feature parameters to a student network model through transfer learning, and adding an attention mechanism to an input layer and an output layer of the student network model to obtain an initial identification model; preprocessing the PRPD sample map to obtain a training sample image, and repeating the iterative training process until a training loss value is obtained to obtain a GIS partial discharge type identification model; according to the method, the generalizati