Extraction of temperature-dependent thermoelectric material parameters of a thermoelectric cooler by the non-linear least squares method
文献类型:期刊论文
作者 | Nie, Shanjun1,2; Wang, Mingfu2; Gao, Xiaodong2; Liao, Jingyu2 |
刊名 | Energies
![]() |
出版日期 | 2019 |
卷号 | 12期号:1 |
关键词 | Thermoelectric Material Parameters Temperature-Dependent non-linear least squares method electric resistance error factor |
ISSN号 | 1996-1073 |
DOI | 10.3390/en12010169 |
文献子类 | 期刊论文 |
英文摘要 | This paper presents a method of extracting temperature-dependent parameters of thermoelectric material from the operating conditions of thermoelectric cooler (TEC). Based on the finite element method of calculating TEC's performance, non-linear least squares method is used for extracting temperature-dependent material parameters including the seebeck coefficient, electrical resistivity and thermal conductivity (Α, ρ, Κ) as operating current, thermal load and hot end temperature are taken as inputs and cooling temperature is taken as output. To further improve the voltage calculation accuracy, the electric resistance error factor which includes electrical contact resistance and the calculation model error is extracted with the voltage being output on the basis of extracted material parameters. The cooling temperature and voltage of another TEC with the same thermoelectric material are recalculated by the extracted parameters and the exact parameters provided by manufacturer respectively. Compared with the experimental results, the extracted material parameters have the advantages of high accuracy, wide application ranges and easily implementing in evaluating TECs' performance. © 2019 by the authors. |
WOS关键词 | TEST SYSTEM ; MODULES |
WOS研究方向 | Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:000460665000169 |
出版者 | MDPI AG, Postfach, Basel, CH-4005, Switzerland |
源URL | [http://ir.ioe.ac.cn/handle/181551/9689] ![]() |
专题 | 光电技术研究所_光电探测技术研究室(三室) |
作者单位 | 1.University of Chinese Academy of Science, Beijing; 100149, China 2.Institute of Optics and Electronics, Chinese Academy of Science, Chengdu, Sichuan; 610209, China; |
推荐引用方式 GB/T 7714 | Nie, Shanjun,Wang, Mingfu,Gao, Xiaodong,et al. Extraction of temperature-dependent thermoelectric material parameters of a thermoelectric cooler by the non-linear least squares method[J]. Energies,2019,12(1). |
APA | Nie, Shanjun,Wang, Mingfu,Gao, Xiaodong,&Liao, Jingyu.(2019).Extraction of temperature-dependent thermoelectric material parameters of a thermoelectric cooler by the non-linear least squares method.Energies,12(1). |
MLA | Nie, Shanjun,et al."Extraction of temperature-dependent thermoelectric material parameters of a thermoelectric cooler by the non-linear least squares method".Energies 12.1(2019). |
入库方式: OAI收割
来源:光电技术研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。