基于应力分析法的士兵系统电子器件可靠性研究  

Reliability of Electronic Devices of Soldier System Based on Stress Analysis Method

作　　者：司访 王新蕊 李鹏杰 李小奇 管小荣[2] SI Fang;WANG Xin-rui;LI Peng-jie;LI Xiao-qi;GUAN Xiao-rong(Ordnance Equipment Research Institute of China Ordnance Equipment Group,Beijing 102202,China;Nanjing University of Science and Technology,Nanjing 210094,China)

机构地区：[1]中国兵器装备集团兵器装备研究所,北京102202 [2]南京理工大学,南京210094

出　　处：《装备环境工程》2022年第6期6-10,共5页Equipment Environmental Engineering

摘　　要：目的提高士兵系统元器件可靠性,提出一种可应用于士兵系统电子装备可靠性设计的方法。方法以士兵某探测器设计过程为研究对象,依据军用电子元器件标准和规范对2种可靠性保证要求表征方法进行分析,采用应力分析法针对士兵电子器件进行可靠性设计。结果该探测器的MTBF值为90345.56 h,达到了该设备基本可靠性要求。当产品工作到2 a时,探测器任务可靠度为0.833,达到了该设备任务可靠性要求。结论提出的方法可为士兵系统电子装备可靠性设计提供技术支撑。In order to improve the reliability of the components of the soldier system,this paper proposes a method that can be applied to the reliability design of the electronic equipment of the soldier system.Taking the design process of a soldier's de-tector as the research object,two characterization methods of reliability assurance requirements are analyzed according to the standards and specifications of military electronic components,and the reliability design of the soldier's electronic devices is carried out by using the stress analysis method.The MTBF value of the detector is 90345.56 hours,which meets the basic reli-ability requirements of the device.When the product works for 2 years,the detector mission reliability is 0.833,which meets the mission reliability requirements of the device.The proposed method can provide technical support for reliability design of elec-tronic equipment of soldier system.

关 键 词：士兵系统 电子器件 可靠性 应力分析法 信息系统 军用可靠性标准 

分 类 号：TJ01[兵器科学与技术—兵器发射理论与技术]