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| 航天电连接器步进应力加速寿命试验研究 | |
| 引用本文： | 潘骏,刘红杰,陈文华,刘俊俊,许仕伟,王小云.航天电连接器步进应力加速寿命试验研究[J].机电工程,2011,28(2):172-175,183. |
| 作者姓名： | 潘骏 刘红杰 陈文华 刘俊俊 许仕伟 王小云 |
| 作者单位： | 1. 浙江理工大学机械设计与制造研究所,浙江,杭州,310018 2. 浙江理工大学机械设计与制造研究所,浙江,杭州,310018;浙江大学机械设计研究所,浙江,杭州,310027 3. 杭州航天电子技术有限公司,浙江,杭州,310015 |
| 基金项目： | 国家高技术研究发展计划("863计划")资助项目，国家民用航天科技预研资助项目，浙江省自然科学基金资助项目 |
| 摘 要： | 航天电连接器具有可靠性高、寿命长的特点,为解决其接触可靠性评估问题,通过分析其接触失效机理,指出在温度应力下的接触失效物理模型为Arrhenius方程,接触寿命服从两参数的Weibull布,并在此基础上建立了接触可靠性统计模型;研究了航天电连接器步进应力加速寿命试验方法,利用极大似然估计和Nelson累积失效模型,提出... |
| 关 键 词： | 步进应力 加速寿命试验 航天电连接器 可靠性评估 统计分析 |
Research on step-up-stress accelerated life test of aerospace electrical connector |
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| PAN Jun,LIU Hong-jie,CHEN Wen-hua,LIU Jun-jun,XV Shi-wei,WANG Xiao-yun.Research on step-up-stress accelerated life test of aerospace electrical connector[J].Mechanical & Electrical Engineering Magazine,2011,28(2):172-175,183. | |
| Authors: | PAN Jun LIU Hong-jie CHEN Wen-hua LIU Jun-jun XV Shi-wei WANG Xiao-yun |
| Affiliation: | PAN Jun1,LIU Hong-jie1,CHEN Wen-hua1,2,LIU Jun-jun3,XV Shi-wei1,WANG Xiao-yun1(1.Institute of Mechanical Design and Manufacturing,Zhejiang Sci-Tech University,Hangzhou 310018,China,2.Institute of Mechanical Design,Zhejiang University,Hangzhou 310027,3.Hangzhou Aerospace Electrical Technology Co.,Ltd.,Hangzhou 310015,China) |
| Abstract: | In order to evaluate the contact-reliability of aerospace electrical connectors with high reliability and long life,the contact failure mechanism of aerospace electrical connectors was analyzed,the failure physics model was the Arrhenius relationship and the contact life followes Weibull distribution under the action of temperature stress were indicated.On this basis,the statistical analysis for step-up-stress accelerated life test data was established,which was derived from maximum likelihood estimation th... |
| Keywords: | step-up-stress accelerated life test aerospace electrical connector reliability assessment statistical analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
