Title :
Minimum power losses operation for switched capacitor converters
Author :
Rodrigo de Souza Santos;Ivo Barbi
Author_Institution :
Federal University of Santa Catarina - UFSC, Electrical Engineering Department/ Power Electronics Institute - INEP, P.O: Box 5119 CEP 88040-970, Florianopolis-SC, Brazil
Abstract :
In this paper, a new operation strategy for switched capacitor converters is presented. This operation mode increases the converter efficiency throughout all the load range, including heavy and light load conditions. The efficiency is increased by adjusting the switching frequency, based on the analysis of the power loss model. In order to support this concept, theoretical analysis and experimental results are applied.
Keywords :
"Switching frequency","Capacitors","Resistance","Switching loss","Switches","Mathematical model","Power generation"
Conference_Titel :
Power Electronics and Applications (EPE´15 ECCE-Europe), 2015 17th European Conference on
DOI :
10.1109/EPE.2015.7309393