一种引信用固态安全开关设计及模拟分析  

Design and Simulation Analysis of a Solid-State Safety Switch

作　　者：王大奎 娄文忠[2] 冯恒振 孙毅 郑学均 WANG Dakui;LOU Wenzhong;FENG Hengzhen;SUN Yi;ZHENG Xuejun(Beijing Institute of Electronic Engineering, Beijing 100854, China;School of Mechanical and Electrical Engineering, Beijing Institute of Technology, Beijing 100081, China;Chongqing Changan Industry Group Co. , Ltd. , Chongqing 401120, China)

机构地区：[1]北京电子工程总体研究所,北京100854 [2]北京理工大学机电学院,北京100081 [3]重庆长安工业(集团)有限责任公司,重庆401120

出　　处：《测试技术学报》2021年第2期134-138,共5页Journal of Test and Measurement Technology

摘　　要：针对引信小型化、高安全需求,本文设计了一种具有低发火电压的引信用固态安全开关(ON-OFF),建立了MEMS固态控制器的数学模型,给出了MEMS固态控制器作用限定条件.并利用Matlab工具进行了数值计算,得到了热电耦合规律.之后利用COMSOL软件对MEMS固态控制器的实体模型进行了仿真,得到了与数值计算类似的结果,验证了理论模型的正确性.In order to miniaturize and high security requirements of fuze,this paper designs a solid-state safety switch(ON-OFF)with low ignition voltage,establishes the mathematical model of MEMS solid-state controller,and gives the function of MEMS solid-state controller.Qualifications.The thermoelectric coupling law was obtained by numerical calculation using Matlab tool.Then the COMSOL software was used to simulate the solid model of the MEMS solid-state controller,and the results similar to the numerical calculation were obtained,which verified the correctness of the theoretical model.

关 键 词：低发火电压 固态安全开关(ON-OFF) 热电耦合 

分 类 号：TN403[电子电信—微电子学与固体电子学]