星載EPC的可靠性分析
Reliability Analysis of Spaceborne EPC
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摘要: 氣象衛(wèi)星星載EPC工作環(huán)境惡劣且要求在軌有效期長于3年，因此對EPC的可靠性提出了較高的要求。該文對氣象衛(wèi)星行波管放大器用EPC的可靠性進(jìn)行了分析，給出了其可靠性參數(shù)，MTBF的評估方法。
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關(guān)鍵詞:
- EPC電路; 可靠性; MTBF
Abstract: Spaceborne Electronic Power Controller(EPC) works in severe environment and its lifetime must be over 3 years. Therefore its reliability should be under great consideration. This paper, analyzes on the reliability of EPC used in weather satellite and the estimations of its A and Mean Time Between Failures(MTBF) are given. -
王錫吉.電子設(shè)備可靠性工程.西安:陜西科學(xué)技術(shù)出版社,1999:78-84,445-446.[2]MIL-HDBK-189,l981.[3]Nelson W B. Accelerated Testing.[J].Statistical Models, Test Plans and Data Analysis. John Wiley Sons.1990,:-[4][日]鹽見弘著,彭乃學(xué),趙清,趙秀芹譯.可靠性工程基礎(chǔ).北京:科學(xué)出版社,1982:97-107.[5]陳希孺,倪國熙.數(shù)理統(tǒng)計學(xué)教程.上海:上?？茖W(xué)技術(shù)出版社,1988:192-216. -
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