连续 r r-with-k-out-of-n 冲击模型的可靠性

考虑一个电子系统，由于遭受冲击而引起失效，而且这个系统的寿命依赖于遭受的连续的致命冲击 数，且系统承受的致命冲击数是有限的.本文提出了一个连续的r-with-k-out-of-n冲击系统，当且仅当有连续 的k次有效冲击中有r次是致命的冲击发生会直接导致系统失效.利用马尔科夫嵌入法得到系统的寿命分布.最 后，用一个数值算例来描述文章所获得的结果.
Theelectricalsystemsubjectedtoshockisconsidered.Theshockcaninducethesystemfailure.Thelifetime ofthesystemdependsonthenumberofconsecutivefatalshocks.Thenumberoffatalsocksthatthedevicecansupport islimited.Inthispaper,wepresentaconsecutiver-with-k-out-of-nshockssystem,whichexpressthatthesystemfails ifandonlyif rtimesfatalshocksoccurinktimesconsecutiveeffectiveshocks.Asanexcellentfinite-Markov-chainem? bedding(FMCE)approach,itisusedtoevaluatethefailureprobabilityofthesystem.Forthismodel,thesurvivalproba? bilityiscalculated.Anumericalexampleisgiventoillustratetheresultsobtainedinthepaper.