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| 微波数字控制移相器热特性的模拟研究 | |
| 引用本文： | 宋芳芳,来萍,王韧,何小琦,谢国雄,王雪松,篮婉菲. 微波数字控制移相器热特性的模拟研究[J]. 半导体技术, 2010, 35(6): 546-549. DOI: 10.3969/j.issn.1003-353x.2010.06.008 |
| 作者姓名： | 宋芳芳 来萍 王韧 何小琦 谢国雄 王雪松 篮婉菲 |
| 作者单位： | 工业和信息化部电子第五研究所,电子元器件可靠性物理及其应用技术国家级重点实验室,广州,510610;国营第九七零厂,成都,610051;广州工业大学,广州,510075 |
| 基金项目： | 国家重点实验室基金资助项目 |
| 摘 要： | 热设计是大功率移相器设计中必须考虑的环节,使用有限元仿真技术对对某型号移相器产品的热特性进行了模拟研究,建立了移相器热仿真模型.模拟所得最高结温与实验结果能较好吻合,验证了所用模型及方法的正确性.研究分析了不同芯片和基板粘结焊料空洞率、基板厚度以及不同基板材料和相对温升的关系,这些参数和温升定量关系,可以为移相器产品的热设计、优化参数、提高其可靠性提供理论依据. |
| 关 键 词： | 移相器 热分析 模拟 有限元法 结温 |
Thermal Characteristic Simulation Research of Microwave Controlled Phase Shifter |
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| Song Fangfang,Lai Ping,Wang Ren,He Xiaoqi,Xie Guoxiong,Wang Xuesong,Lan Wanfei. Thermal Characteristic Simulation Research of Microwave Controlled Phase Shifter[J]. Semiconductor Technology, 2010, 35(6): 546-549. DOI: 10.3969/j.issn.1003-353x.2010.06.008 | |
| Authors: | Song Fangfang Lai Ping Wang Ren He Xiaoqi Xie Guoxiong Wang Xuesong Lan Wanfei |
| Affiliation: | Song Fangfang1,Lai Ping1,Wang Ren3,He Xiaoqi1,Xie Guoxiong2,Wang Xuesong3,Lan Wanfei3(1.National Key Laboratory for Reliability Physics of Electronic Product,The 5th Research Institute of MII,Guangzhou 510610,China,2.Guangdong University of Technology,Guangzhou 510075,3.State 970 Factory,Chengdu 610051,China) |
| Abstract: | A thermal design is necessarily to be considered for high-power phase shifter design.The thermal characteristics of some types of phase shifters are studied by FEM.The model for thermal condition of phase shifter was established.The top junction temperature obtained by simulation shows tendency as tested experiment results,verifying the correctness of the simulation model and method used.The relations of relative temperature rising to different felt inanition,substrate thickness and material are studied by ... |
| Keywords: | phase shifter thermal analysis simulation FEM junction temperature |
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