Analysis and simulation of a single stage power supply for LED lighting
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Cites background from "Analysis and simulation of a single..."
...Moreover, there are LEDs having efficacies as high as 100 to 150 lm/W and longer lifetimes typically 80,000h, available [2]....
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...They have characteristically low energy consumption, high luminous efficiency, small size, longer lifetime, pollution-free and faster switching than conventional lamps [2]-[4]....
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Cites background or methods from "Analysis and simulation of a single..."
...Where the failure rate expressed as ;. and is the probability that a failure occurs an interval time very small and the MTBF, IS an expected value life before a failure occurs [13]-[15] ....
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...The reliability is the probability that a component meets their specific functions during the interval time for which it was designed, under conditions specific operation, it is represented as Ret) using (1), where t represents time [13] [15]....
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References
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"Analysis and simulation of a single..." refers methods in this paper
...The fly-back converter is used as driver circuit because it has advantages of using least components, transformer works as inductive filter, low cost and is typically used for low power applications [5]....
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"Analysis and simulation of a single..." refers background in this paper
...To reduce power conversion losses fly-back converter returns a part of power to primary side through capacitor [7]....
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