航天地面电源加速寿命试验研究  

Research on Accelerated Life Testing of Aerospace Ground Power Supply

作　　者：万志华[1] 张昊东[1] 申宏伟 王建军[1] WAN Zhihua;ZHANG Haodong;SHEN Hongwei;WANG Jianjun(Beijing Institute of Space Launch Technology,Beijing 100076,China)

机构地区：[1]北京航天发射技术研究所,北京100076

出　　处：《电子产品可靠性与环境试验》2024年第4期25-28,共4页Electronic Product Reliability and Environmental Testing

摘　　要：以某航天地面电源为研究对象,开展加速寿命试验研究。首先,介绍了加速寿命试验的特点、目的和优点;然后,阐述了加速试验的方法和流程;最后,对加速寿命试验的结果进行了分析。结果表明,与传统的可靠性试验相比,加速寿命试验可有效降低试验成本、提升试验效率,具有绝对优势。Taking the aerospace gound power supply as the research object,the research on the accelerated life testing is carried out.Firstly,the characteristics,purpose and advantages of accelerated life testing are introduced.Then,the methods and procedures of accelerated life testing are expounded.Finally,the results of accelerated life testing are analyzed.The results show that compared with traditional reliability testing,accelerated life testing can reduce the test cost and improve the test efficiency,and has absolute advantages.

关 键 词：航天地面电源 加速寿命试验 可靠性 振动试验 高温试验 应力设计 试验步骤 

分 类 号：V55[航空宇航科学与技术—人机与环境工程] TB114.37[理学—概率论与数理统计]