卫星电源子系统
卫星需要从由太阳能板充电的电池中获取电力. 该电池有备用电池.
𝒟Battery = ExponentialDistribution[1 / 300];
𝒟Solarpanels = ExponentialDistribution[1 / 1000];
𝒮battery = StandbyDistribution[𝒟Battery, {𝒟Battery}];
ℛsatellite = ReliabilityDistribution[solarpanel∧battery, {{solarpanel, 𝒟Solarpanels}, {battery, 𝒮battery}}];μ = NExpectation[t, tℛsatellite]Plot[SurvivalFunction[ℛsatellite, t], {t, 0, 800}, Filling -> Axis, PlotStyle -> Thick]Plot[Evaluate@ImprovementImportance[ℛsatellite, t], {t, 0, 800}, PlotLegends -> {"Solar panel", "Battery"}, Filling -> Axis]