Title
A Multiple-Input Boost Converter for Low-Power Energy Harvesting
Abstract
In this paper, a component efficient multiple-input boost converter is proposed to extract power from multiple low-power energy harvesting sources. The time-multiplexed operation of the proposed converter enables sharing of the power stage between different input sources, leading to a reduced component count. Combined with a novel digital control method and a universal tracking algorithm, maximum power is automatically extracted for all the input sources. A dual-input prototype built with off-the-shelf components validates the overall strategy with commercially available energy transducers. A tracking efficiency of more than 97.5% is demonstrated.
Year
DOI
Venue
2011
10.1109/TCSII.2011.2173974
IEEE Trans. on Circuits and Systems
Keywords
Field
DocType
energy harvesting/scavenging,boost converter,maximum power point tracking (mppt),universal tracking algorithm,digital control method,energy harvesting,power extraction,maximum power point trackers,maximum power point tracking,energy transducers,digital control,inductors,transducers,lighting,resistance,resistors
Transducer,Boost converter,Control theory,Energy harvesting,Inductor,Electronic engineering,Resistor,Maximum power principle,Available energy,Digital control,Mathematics
Journal
Volume
Issue
ISSN
58
12
1549-7747
Citations 
PageRank 
References 
12
1.35
3
Authors
4
Name
Order
Citations
PageRank
Chao Shi113012.19
Brian Miller2121.35
Kartikeya Mayaram334958.50
Terri S. Fiez416747.25