核电爆破阀药筒驱动装置传火界面可靠性评估研究  

Reliability Evaluation of Nuclear Valve Cartridge Assembly Ignition Interface

作　　者：杨安民[1] 张迎春[1] 张忠凯 刘春建[1] 丁茂元[1] YANG An-min;ZHANG Ying-chun;ZHANG Zhong-kai;LIU Chun-jian;DING Mao-yuan(Shaanxi Applied Physics and Chemistry Research Institute,Xi’an,710061)

机构地区：[1]陕西应用物理化学研究所,陕西西安710061

出　　处：《火工品》2020年第5期1-4,I0001,共5页Initiators & Pyrotechnics

摘　　要：基于核电爆破阀及药筒驱动装置工作原理,建立了药筒驱动装置可靠性数学模型,采用应力-强度干涉法评估药筒驱动装置传火界面可靠性,并开展可靠性评估试验。结果表明药筒驱动装置传火界面可靠度R高于0.9999996981(γ=0.95),能够可靠保障核电机组安全运行。Based on the action principle of squib valve and cartridge assembly,the reliability mathematical model of cartridge assembly was built,and stress strength interference method was used to evaluate the reliability of cartridge assembly ignition interface.Meanwhile,the reliability evaluation test of cartridge assembly ignition interface were carried out.It was concluded that the reliability of cartridge assembly ignition interface is no less than 0.9999996981(γ=0.95),which can ensure the action of nuclear power unit.

关 键 词：核电爆破阀药筒驱动装置 应力-强度干涉法 可靠性评估 升降法试验 

分 类 号：TJ459[兵器科学与技术—火炮、自动武器与弹药工程]