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ISSCC 2009Session 26 · SWITCHED MODE TECHNIQUESOther

Single-Inductor Dual-Input Dual-Output Buck-Boost Fuel-Cell-Li-Ion Charging DC-DC Converter Supply

⚡ 本页包含 AI 生成的分析内容,仅供参考

📋 论文概要

该论文提出了一种单电感双输入双输出升降压DC-DC转换器,用于燃料电池和锂离子电池的充电供电系统,解决了微型无线传感器中能量和功率受限的问题。通过单电感结构实现了多源输入和多负载输出的高效管理。

💡 主要创新点

重要性
发表年份
ISSCC 2009

🏷 关键词

单电感双输入双输出升降压转换器燃料电池锂离子电池充电

📄 原文摘要

Self-powered wireless micro-sensors and other miniaturized wireless systems provide energy-saving and performance-enhancing intelligence to state-ofthe-art biomedical and consumer electronics and difficult-to-replace technologies such as power grids and manufacturing plants. Unfortunately, microscale dimensions constrain energy (i.e., lifetime) and power (i.e., functionality), and wireless micro-sensors require both: for extended sense/stand-by periods and transmission. These applications exhibit high peak-to-averagepower ratios, however, given that transmission demands considerably more power than processing sensory inputs, peak-power and energy requirements are normally mutually exclusive, which is why complementing a power-dense source like the Li-ion battery with its energy-dense counterpart like the fuel cell (FC) improves micro-scale integration and performance [1]. Managing a hybrid micro-source to supply power to a load also demands a

👥 作者与机构

Suhwan Kim, Gabriel A. Rincón-Mora

Georgia Institute of Technology, Atlanta, GA

分类:Other · 年份:ISSCC 2009