REN Shuangzan, XU Yaoyu, LI Yuan, et al. Comparison Studies of Deep Belief Network and Typical Neural Network Applied to Analysis of Dissolved Gas in Oil[J]. High voltageapparatus, 2020, 56(9): 39-45.
REN Shuangzan, XU Yaoyu, LI Yuan, et al. Comparison Studies of Deep Belief Network and Typical Neural Network Applied to Analysis of Dissolved Gas in Oil[J]. High voltageapparatus, 2020, 56(9): 39-45. DOI: 10.13296/j.1001-1609.hva.2020.09.006.
Comparison Studies of Deep Belief Network and Typical Neural Network Applied to Analysis of Dissolved Gas in Oil
Dissolved gas analysis in transformer oil is one of the most effective methods to diagnose the fault of oil-immersed power transformer insulation system
which is of great significance to realize the accurate diagnosis of transformer fault.Based on the deep belief network(DBN) and the typical neural network model
BP neural network(BPNN)and RBF neural network(RBFNN)
this paper builds different structures of the DGA models to realize the transformer fault diagnosis.In addition
influences of different training data
modeling methods and parameters on the diagnosis accuracy of transformers is further analyzed.The proposed dissolved gas in oil model based on DBN achieves the highest recognition accuracy of 84.87% under 1 000-set training data
5-layer in DBN model structure and 20 nodes in 2 nd-layer.