中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.3390/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。