摘要
电力电子器件热管理一直是一个难题。通过科学管理改善热设计来提高设备的可靠性,成为一个重要研究方向。本文主要讨论了电力电子器件热常见失效故障及其应对措施,并以可控硅为例,分析热失效过程,强调设计评审的重要性。本文的研究为优化电力电子器件热设计途径提供理论指导。
The heat management of power electronic devices has always been a difficult problem. How to improve the reliability of the equipment by improving the thermal design and to modify the shortcomings of the design are the problems of the relevant scholars. This paper will analyze and discuss the mechanism of common heat failure, take thyristor as an example, analyze the process of thermal failure, emphasize the importance of design review, and improve the thermal design approach of the setting equipment.
作者
刘卫明
刘梦恒
Liu Wei-ming;Liu Meng-heng(School of Business,Huanggang Normal University,Huanggang 438000,China;School of Economics, Zhejiang University,Hangzhou 310027,China)
出处
《电子技术（上海）》
2018年第12期30-33,共4页
Electronic Technology
关键词
电力电子器件
热管理
热失效
Power electronic devices
Heat management
Thermal failure
作者简介
通讯作者:刘卫明(1970-),男,湖北人,讲师,主要研究方向为企业管理和质量管理。黄冈师范学院高级别培育项目,项目编号64201816403,lwm20002000@163.com.
