中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Method for obtaining junction temperature of power semiconductor devices combining computational fluid dynamics and thermal network

文献类型:期刊论文

作者Peng, Lisha1,2; Shen, Wanzeng1; Feng, Anhui1; Liu, Yan1,2; Gao, Daqing1; Yan, Hongbin1; Wu, Fengjun1
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
出版日期2020-10-01
卷号976页码:10
关键词IGBT module Junction temperature Thermal network CFD simulation Cold plate
ISSN号0168-9002
DOI10.1016/j.nima.2020.164260
通讯作者Gao, Daqing(gaodq@impcas.ac.cn)
英文摘要Keeping the highest junction temperature of Insulated Gate Bipolar Transistor (IGBT) modules below the critical temperature is the key to ensuring the stability and reliability of power supplies in accelerator facilities. However, the existing junction temperature extraction methods are not suitable for liquid cooling IGBTs and can be improved in terms of speed and accuracy. In order to investigate the junction temperature of IGBT modules and the characteristics of their water-cooled plates, an electro-thermal model combining the thermal network method and the computational fluid dynamics analysis is proposed. Because the power loss is corrected by the double-pulse test, and the thermal resistance of the cold plate is improved by computational fluid dynamics simulation, the accuracy of the model is improved. The thermal network method guarantees that the model is fast and can be easily applied to various operating conditions. The method is used to analyze the performance of two cold plates, select the cooling conditions, and further increase the switching frequency on the premise of ensuring the reliability of the IGBT module. The accuracy of the method has verified by experimental results, and the applicable conditions and the estimated junction temperature error are also analyzed.
WOS关键词VALIDATION ; MODULES ; MODEL
资助项目National Natural Science Foundation of China[11805248]
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000652199800013
出版者ELSEVIER
资助机构National Natural Science Foundation of China
源URL[http://119.78.100.186/handle/113462/137169]  
专题中国科学院近代物理研究所
通讯作者Gao, Daqing
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Sch Nucl Sci & Technol, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Peng, Lisha,Shen, Wanzeng,Feng, Anhui,et al. Method for obtaining junction temperature of power semiconductor devices combining computational fluid dynamics and thermal network[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2020,976:10.
APA Peng, Lisha.,Shen, Wanzeng.,Feng, Anhui.,Liu, Yan.,Gao, Daqing.,...&Wu, Fengjun.(2020).Method for obtaining junction temperature of power semiconductor devices combining computational fluid dynamics and thermal network.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,976,10.
MLA Peng, Lisha,et al."Method for obtaining junction temperature of power semiconductor devices combining computational fluid dynamics and thermal network".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 976(2020):10.

入库方式: OAI收割

来源:近代物理研究所

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