TY - GEN
T1 - A dual voltage power system by battery/supercapacitors hybrid configuration
AU - Mishima, T.
AU - Hiraki, Eiji
PY - 2005/12/1
Y1 - 2005/12/1
N2 - This paper explores a bidirectional DC-DC converter applied for a dual voltage power system using a battery and Supercapacitors. The presented converter consists of a MOSFET Full Bridge topology on the primary side of the high frequency transformer and a Current-fed Push-Pull topology on the secondary side. To reduce the device-conduction losses in the low voltage side of the converter, Synchronous Rectification is employed on both modes of charging and discharging the supercapacitors. In addition, a wide range of voltage regulation between the battery and supercapacitors is realized by the phase shift control of the full bridge and the cross ON-duty control of switches in the push-pull converter. Simulation results shows that the proposed circuit topology realizes the bidirectional power conversion with high efficiency.
AB - This paper explores a bidirectional DC-DC converter applied for a dual voltage power system using a battery and Supercapacitors. The presented converter consists of a MOSFET Full Bridge topology on the primary side of the high frequency transformer and a Current-fed Push-Pull topology on the secondary side. To reduce the device-conduction losses in the low voltage side of the converter, Synchronous Rectification is employed on both modes of charging and discharging the supercapacitors. In addition, a wide range of voltage regulation between the battery and supercapacitors is realized by the phase shift control of the full bridge and the cross ON-duty control of switches in the push-pull converter. Simulation results shows that the proposed circuit topology realizes the bidirectional power conversion with high efficiency.
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U2 - 10.1109/PESC.2005.1581882
DO - 10.1109/PESC.2005.1581882
M3 - Conference contribution
AN - SCOPUS:33847719411
SN - 0780390334
SN - 9780780390331
T3 - PESC Record - IEEE Annual Power Electronics Specialists Conference
SP - 1845
EP - 1850
BT - 36th IEEE Power Electronics Specialists Conference 2005
ER -