装备环境工程
裝備環境工程
장비배경공정
EQUIPMENT ENVIRONMENTAL ENGINEERING
2014年
3期
87-90,109
,共5页
张海%余闯%王晓红
張海%餘闖%王曉紅
장해%여틈%왕효홍
贮存寿命%环境应力%加速试验%性能退化
貯存壽命%環境應力%加速試驗%性能退化
저존수명%배경응력%가속시험%성능퇴화
storage life%environmental stress%accelerated test%performance degradation
目的:解决加速试验在估计产品贮存寿命中误差较大、未考虑结合实际贮存中的退化信息等问题。方法基于加速退化试验中广泛接受的基本假设,并将其应用到实际贮存中,把加速试验与实际贮存中的信息综合起来进行处理。结果得出了一种使用实际贮存信息修正试验预计结果、估计剩余寿命的方法。结论应用该方法在贮存过程中只需对少量性能参数进行测量,即可估计产品的剩余寿命。
目的:解決加速試驗在估計產品貯存壽命中誤差較大、未攷慮結閤實際貯存中的退化信息等問題。方法基于加速退化試驗中廣汎接受的基本假設,併將其應用到實際貯存中,把加速試驗與實際貯存中的信息綜閤起來進行處理。結果得齣瞭一種使用實際貯存信息脩正試驗預計結果、估計剩餘壽命的方法。結論應用該方法在貯存過程中隻需對少量性能參數進行測量,即可估計產品的剩餘壽命。
목적:해결가속시험재고계산품저존수명중오차교대、미고필결합실제저존중적퇴화신식등문제。방법기우가속퇴화시험중엄범접수적기본가설,병장기응용도실제저존중,파가속시험여실제저존중적신식종합기래진행처리。결과득출료일충사용실제저존신식수정시험예계결과、고계잉여수명적방법。결론응용해방법재저존과정중지수대소량성능삼수진행측량,즉가고계산품적잉여수명。
Objective To solve the problems of the relatively large error of accelerated test in estimating the product storage life, and not considering the actual storage degradation information. Methods The widely accepted basic assump-tions of accelerated degradation test was applied in actual storage, and the information from both actual storage and acceler-ated degradation test was brought together for analysis. Results A new method which could amend the test results by actual storage degradation information and estimate the remaining life was obtained. Conclusion By using this method, we could estimate the remaining life in actual storage only after measuring several performance parameters.