大功率DC/DC电源模块满功率壳温控制方法  

Shell Temperature Controlling Method for High Power DC/DC Module at Full Power State

作　　者：梅亮[1] 张虹[1] 张碚[1] 常成[1] 

机构地区：[1]航天科工防御技术研究试验中心,北京100854

出　　处：《计算机与数字工程》2015年第1期117-120,158,共5页Computer & Digital Engineering

摘　　要：论文基于大功率电源模块的工作原理及特点,介绍了其老炼原理及标准,提出了老炼过程中存在的几个问题。通过热特性测试和仿真、发热区域红外热成像分析结合老炼试验方案设计等手段,解决了VICOR公司生产的V24A24M300BL大功率电源模块的满功率老炼问题,提出了大功率系列电源的壳温控制方法,说明了热阻参数二次测试的必要性,最后给出了大功率电源模块的老炼流程及方法。In this paper,based on the working principle and characteristics of high power supply module,the burn-in principle and standard are introduced,proposing some problems existing in burn-in process.Through the thermal characteristic test and simulation,the thermal imaging analysis for heating area combining with the aging test method,the question of full power burn-in for V24A24M300 BL produced by VICOR company is solved,and the burn-in method of high power modules series is proposed,the necessity of thermalparameters of two tests is illustrated,and finally the burn-in procedure and method of power supply module is provided.

关 键 词：电源模块 大功率 老炼 热特性测试 热仿真 

分 类 号：TN86[电子电信—信息与通信工程]