At present,when artificial intelligence algorithm is used to predict the hot spot temperature of oil-immersed air-cooled transformer,the selection of the input characteristic quantity of the prediction model is not accurate enough and the prediction accuracy is insuffic...MORE At present,when artificial intelligence algorithm is used to predict the hot spot temperature of oil-immersed air-cooled transformer,the selection of the input characteristic quantity of the prediction model is not accurate enough and the prediction accuracy is insufficient.Based on the analysis of the internal temperatu...