可靠性仿真在鱼雷产品上的应用  

Application of Reliability Simulation in Torpedo Products

作　　者：王斗辉 陈欢 郭君 吴斌 WANG Douhui;CHEN Huan;GUO Jun;WU Bin(CEPRI,Guangzhou 615123,China;The 705 Research Institute,China State Shipbuilding Corporation Limited,Xi’an 710077,China)

机构地区：[1]工业和信息化部电子第五研究所,广东广州615123 [2]中国船舶集团有限公司第705研究所,陕西西安710077

出　　处：《水下无人系统学报》2024年第1期166-173,共8页Journal of Unmanned Undersea Systems

摘　　要：针对传统可靠性试验耗时长、成本高的问题,给出了可靠性仿真的基本内容和工作流程,针对鱼雷产品中的典型电子组件开展可靠性仿真建模、热应力和振动应力仿真分析、故障预计和可靠性评估,以得到产品设计薄弱环节、潜在故障信息和平均首发故障时间等。分析结果表明,可靠性仿真能够确保在鱼雷产品设计早期消除故障源,从而提高鱼雷产品的鲁棒性和故障预测能力。The traditional reliability test is time-consuming and requires high cost.Therefore,this article provided the basic content and workflow of reliability simulation and conducted reliability simulation modeling,thermal stress simulation analysis,vibration stress simulation analysis,fault prediction,and reliability evaluation for typical electronic components in a certain torpedo product,so as to obtain weak links in product design,potential fault information,and average first failure time.The analysis results show that the reliability simulation can ensure the elimination of fault sources in the early stage of torpedo product design and thus improve torpedo product robustness and fault prediction ability.

关 键 词：鱼雷 可靠性 电子组件 仿真建模 应力分析 

分 类 号：TJ630[兵器科学与技术—武器系统与运用工程]