基于注意力增強Uniformer的鋰電池剩余使用壽命預(yù)測

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主題詞:鋰電池剩余使用壽命預(yù)測數(shù)據(jù)驅(qū)動統(tǒng)一變形器注意力引導(dǎo)機制坐標(biāo)注意力中圖分類號:TM912 文獻標(biāo)志碼:A DOI:10.19620/j.cnki.1000-3703.20240396
Remaining Useful Life Prediction of Lithium Battery Based on Attention Enhancement Uniformer
LiaoLiefa2,LiuYingbao1,ZhanYumin1 (1.SchoolofInformationEngineering,Jiangxi UniversityofScienceandTechnology,Ganzhou34ooo;2.Jiangxi Moder Polytechnic College,Nanchang 330095)
【Abstract】To address the isse of dynamic changes in data and limited aging data inthe Remaining Useful Life (RUL) predictionof lithium-ion bateries,thispaperproposes theRUL predictionmodelof AttentionEnhancementUniformer (AEUniformer)torealizecomprehensiveinformationperceptionbyintegratingtheadvantagesofConvolutionalNeuralNetwork (CNN)andSelf-Atention Mechanism through Uniformer.Attention Guiding Mechanism (AGM)and CoordAttentionare designedtorealize powerfulfeature extraction.ExperimentalresultsshowthatAEUniformercanachieveacurateand fastRUL prediction withonlyasingle agingcycle,andthe MAPE prediction errorsofthe datasets are2.7%and 6.16%,respectively, demonstrating the accuracy of the method.
KeyWords:Lithium-ion battery,Remaining Useful Life (RUL),Data-driven,Uniformer. AttentionGuidingMechanism (AGM),CoordAttention
【引用格式】廖列法,劉映寶,占玉敏.基于注意力增強Uniformer的鋰電池剩余使用壽命預(yù)測[J].汽車技術(shù),2025(6):36-44.LIAOLF,LIUYB,ZHANYM.Remaining UsefulLifePredictionofLithium BatteryBasedonAttentionEnhancementUniformer[J].Automobile Technology,2025(6): 36-44.
1前言
鋰電池因其高能量密度、長循環(huán)壽命和低自放電率等特點而被廣泛應(yīng)用于儲能和供電領(lǐng)域[。(剩余12574字)