Simulation of simple capacitive-isolated LED drivers
Autor: | J.L. Duran-Gomez, Luis F. Corral-Martinez, Marcelino Anguiano-Morales, Gerardo Trujillo-Schiaffino, I. A. Garduño-Wilches, Carlos F. Gasson-Garcia, Didia P. Salas-Peimbert |
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Rok vydání: | 2016 |
Předmět: |
Electrolytic capacitor
Engineering business.industry Capacitive sensing Electrical engineering Topology (electrical circuits) Hardware_PERFORMANCEANDRELIABILITY Inductor Filter capacitor law.invention Capacitor Film capacitor Hardware_GENERAL law Hardware_INTEGRATEDCIRCUITS Electronic engineering Ceramic capacitor business |
Zdroj: | 2016 13th International Conference on Power Electronics (CIEP). |
Popis: | Given that the use of electrolytic capacitors and inductors reduces the lifetime and efficiency of LED based lamps, this work proposes an LED driver where only ceramic capacitors are used, it also replaces the use of inductors by an array of capacitors and switches. The proposed configuration is compared to a classical Buck topology. A study of the input signal behavior is performed as a function of the frequency of the control signals of the switches. |
Databáze: | OpenAIRE |
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