View
256
Download
0
Category
Preview:
DESCRIPTION
Presentazione dei progetti RInnova nel campo dell'Energia illustrati dai ricercatori Matteo Campana e Massimiliano Fantini, affiancati dai docenti universitari Alessandro Talamelli e Marco Tartagni. Seminario RInnova, Forlì, 29 novembre 2011
Citation preview
•
•
•
•
•
•
•
•
•
E = 12MV 2
0 0.2 0.4 0.6 0.8 10
0.1
0.2
0.3
0.4
0.5
0.6
0.7
a
C P
CP =P
12ρAV3
•
• – –
• •
• –
• –
• – •
•
•
–
–
•
•
•
• –
•
•
•
Δ
•
•
• –
• •
–• •
•
• – – –
•
• •
•
•
• • •
•
•
•
•
•
•
•
•
•
•
–
–
–
•
•
•
•
•
•
•
•
•
• –
–
–
•
•
Dalle idee….
K. Pister, B. Boser et al, University of California Berkeley, 1998
Ai prodotti….
SOURCE SOURCE CHARACTERISTICS
PHYSICALEFFICIENCY
HARVESTED POWER
PHOTOVOLTAICOffice 0.1mW/ cm2 10 µW/cm2
10-24%Outdoor 100mW/ cm2 10mW/ cm2
VIBRATION/MOTION
Human 0.5!!!!1m/s2@1!!!!50Hz 1-30%
4 µW/ cm2
1-30%100 µW/ cm2Industry 1!!!!10m/s2@5!!!!1kHz
THERMAL ENERGY
Human 20mW/ cm2 0.10% 25 µW/ cm2
Industry 100 mW/ cm2 3% 1-10mW/ cm2
RFGSM 900MHz 0.3-0.03 µW/ cm2
50% 0.1 µW/ cm21800MHz 0.1-0.01 µW/ cm2
Source: C. van Hoof, IMEC
•
•
– – –
Recommended