k,k+l,..,npsys,de(n-l)n-ptn-kpsys,de(t) = “2, psuside(n-e1=0n-kn-kαPsys,de1 prugde(tMTTFsys,de =J psys,de(t)dt =了2tt二n-ll=0-0.0((
To determine Psys;de(t)l=0Psys,de(t) = (Rde(t)"l=1Conditional probabilpeus;de(tit1) = (Rde(t/ti)n-1t≥tiPride(t) = n Puide(tti)fde(t)dtin-10Forany&Conditional probabilityPsusde(titi, ..,te) = (Rde(tit1,*..,te)t≥tet2Puge(t)=H(n -r) f dte dte-..dt2fdti00r=090Psysde(tti,.,te) fde(ti)... fde(telti,...,te)The remaining is how to'computeRde(titi,...,te)
To determine Conditional probability For any Conditional probability The remaining is how to compute
ActiveWait(WarmRw(t)Standby)Spare(ColdStandby)ProcessRp(t) =e-()singRw(t) =e-()8
Active Spare (Cold Standby) Wait (Warm Standby) Process ing