【作者】 迟国春； 张巍； 金海； 张国纲； 喻松林；

【Author】 CHI Guo-chun,ZHANG Wei,JIN Hai,ZHANG Guo-gang,YU Song-Lin, (North China Research Instistute of Electro-Optics,Beijing 100015,China)

【机构】 华北光电技术研究所；

【摘要】 本文分析了旋转整体式斯特林制冷机存在的主要失效模式和机理,提出了提高可靠性的相应改进措施,并在0.7W/80K制冷机上进行了实验验证,使该类型制冷机MTTF>4900h。本文的研究方法及实验结果对其它类型斯特林制冷机的可靠性研究也有较高的参考价值。更多还原

【Abstract】 The main failure modes and failure mechanisms of rotary&integral Stirling cooler were analyzed,corresponding improving measures were put forward,and had been used in the 0.7W/80K cooler,the reliability level of the cooler has been obviously increased to 4900 hours.The researching methods and results are also a valuable reference for other type Stirling coolers.更多还原