{"title":"用红外热像仪无损评价棱镜型锂离子电池热参数的方法","authors":"Duo Yixian, Hou Dexin, Dong Zewen, Ye Shuliang","doi":"10.1080/17686733.2021.2010380","DOIUrl":null,"url":null,"abstract":"ABSTRACT This work proposed a non-destructive evaluation method using IR camera for prismatic Li-ion cell to evaluate the thermal conductivity and the thermal contact resistance (TCR) for both in-plane and cross-plane directions. In this study, experiments were conducted using two 50-Ah cells and two 75-Ah cells. The cross-plane parameters exhibit significant repeatability, as evidenced in three independent tests. However, the in-plane parameters could only be inferred within the best possible range of values. The cross-plane TCRs are negligible, whereas the in-plane TCRs are greater than 0.012 KW−1m2 and 0.016 KW−1m2 for the two individual cells.","PeriodicalId":54525,"journal":{"name":"Quantitative Infrared Thermography Journal","volume":"20 1","pages":"14 - 24"},"PeriodicalIF":3.7000,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Non-destructive Evaluation Method for Thermal Parameters of Prismatic Li-ion Cell Using Infrared Thermography\",\"authors\":\"Duo Yixian, Hou Dexin, Dong Zewen, Ye Shuliang\",\"doi\":\"10.1080/17686733.2021.2010380\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACT This work proposed a non-destructive evaluation method using IR camera for prismatic Li-ion cell to evaluate the thermal conductivity and the thermal contact resistance (TCR) for both in-plane and cross-plane directions. In this study, experiments were conducted using two 50-Ah cells and two 75-Ah cells. The cross-plane parameters exhibit significant repeatability, as evidenced in three independent tests. However, the in-plane parameters could only be inferred within the best possible range of values. The cross-plane TCRs are negligible, whereas the in-plane TCRs are greater than 0.012 KW−1m2 and 0.016 KW−1m2 for the two individual cells.\",\"PeriodicalId\":54525,\"journal\":{\"name\":\"Quantitative Infrared Thermography Journal\",\"volume\":\"20 1\",\"pages\":\"14 - 24\"},\"PeriodicalIF\":3.7000,\"publicationDate\":\"2021-12-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Quantitative Infrared Thermography Journal\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1080/17686733.2021.2010380\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"INSTRUMENTS & INSTRUMENTATION\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Quantitative Infrared Thermography Journal","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1080/17686733.2021.2010380","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"INSTRUMENTS & INSTRUMENTATION","Score":null,"Total":0}
Non-destructive Evaluation Method for Thermal Parameters of Prismatic Li-ion Cell Using Infrared Thermography
ABSTRACT This work proposed a non-destructive evaluation method using IR camera for prismatic Li-ion cell to evaluate the thermal conductivity and the thermal contact resistance (TCR) for both in-plane and cross-plane directions. In this study, experiments were conducted using two 50-Ah cells and two 75-Ah cells. The cross-plane parameters exhibit significant repeatability, as evidenced in three independent tests. However, the in-plane parameters could only be inferred within the best possible range of values. The cross-plane TCRs are negligible, whereas the in-plane TCRs are greater than 0.012 KW−1m2 and 0.016 KW−1m2 for the two individual cells.
期刊介绍:
The Quantitative InfraRed Thermography Journal (QIRT) provides a forum for industry and academia to discuss the latest developments of instrumentation, theoretical and experimental practices, data reduction, and image processing related to infrared thermography.