Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Fenjie Yuan"'
Publikováno v:
IECON
In this paper, an universal LED driver that adaptive to both buck and boost topologies with high dimming ratio is proposed based on energy harvesting system. The proposed driver can realize either step-up or step-down functions, depending on the conn
Publikováno v:
APCCAS
A reconfigurable DC-DC converter that provides both step-down and step-up functions is proposed to ensure a stable output voltage over full voltage range of battery in portable devices. The converter can automatically adjust itself into different mod
Publikováno v:
IECON
A high efficiency high dimming ratio boost LED driver without color shift issue is presented in this paper. The boost converter is controlled by an adaptive on-time (AOT) controller, using improved control stratagem based on constant on-time (COT) co
Publikováno v:
IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society; 2013, p358-361, 4p