现代电子技术2013,Vol.36Issue(2):165-167,170,4.
大功率IGBT散热器水冷热阻计算
Forced water cooled thermal-resistance calculation for high-power IGBT radiator
摘要
Abstract
In order to enhance the heat-transfer capability of the water-cooled radiator and ensure its reliability, the basic principle and formula of the heat transfer theory was employed. Taking the radiator dimension, water conductivity and water con-vective heat-transfer coefficient as parameters, the calculation formula of the water cooled thermal resistance of radiator was de-rived. In order to the practical applications of the radiator, a software to draw the curve and calculate the thermal resistance was developed. It can not only display various kinds of curves that thermal resistance changes with the parameters, but also can di-rectly show the calculation result of thermal resistance. With these functions, the parameter optimizing design method which is of good directive significance can be widely used in engineering projects.关键词
水冷散热器/热阻计算/软件/大功率IGBT散热器Key words
water-cooled radiator/calculation of thermal resistance/software/high-power IGBT radiator分类
信息技术与安全科学引用本文复制引用
罗冰洋,黄丽婷,莫易敏,袁慕..大功率IGBT散热器水冷热阻计算[J].现代电子技术,2013,36(2):165-167,170,4.基金项目
湖北省自然科学基金(2011CDB256) (2011CDB256)