En strålende framtid strålend… · Pølsekoking i fadderuka Stirlingmotor 400 C olje, 354 MW,...
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En strålende framtid
Transcript of En strålende framtid strålend… · Pølsekoking i fadderuka Stirlingmotor 400 C olje, 354 MW,...
En strålende framtid
8 FME’er (2009) Forskningssentre for miljøvennlig energi
2 Milliarder kr over 8 år
Nowitech Norwegian research center for
offshore wind technology
Solar United The Norwegian Research Centre
for Solar Cell Technology
CenBio Bioenergy innovation centre
CEDREN Centre for Environmental
Design of Renewable Energy
BIGCCS International CCS Research
Centre
Norcowe Norwegian center for offshore
wind technology
ZEB The Research Centre on Zero Emission Buildings
SUCCESS Subsurface CO2 Storage
Nowitech Norwegian research center for
offshore wind technology
Solar United The Norwegian Research Centre
for Solar Cell Technology
CenBio Bioenergy innovation centre
CEDREN Centre for Environmental
Design of Renewable Energy
BIGCCS International CCS Research
Centre
Norcowe Norwegian center for offshore
wind technology
ZEB The Research Centre on Zero Emission Buildings
SUCCESS Subsurface CO2 Storage
CenSES Centre for Sustainable Energy
Studies
CICEP Strategic Challenges in
International Climate and Energy Policy
CREE Oslo Center for Research on
Environmentally friendly Energy
11 FME’er (2011) Forskningssentre for miljøvennlig energi
2 Milliarder kr over 8 år
Sol 23,000 per år
Verdens energiforbruk
16 TWår per år
1-2 per år
Jordvarme
Vann
3-4 per år
Biomasse
2-6 per år
Vind
25-70 per år
Naturgass
215
Olje
240
Uran
90-300
Kull
900
© R. Perez et al.
Men hvordan?
Sol = varme Lys = fotoner
Solvarme
Fra ølboks til varmluft
Kommersiell solovn
Saltproduksjon
http://www.enviromission.com.au
Solvind
50 kW (1982-89), Spain
Konsentrert solvarme
Pølsekoking i fadderuka 400 ◦C olje, 354 MW, California Stirlingmotor
Planta Solar 10 (11 MW), Seville, Spania Odeille, France, 3500 ◦C
Konsentrert solvarme, DIY
Youtube → GreenPowerScience
Overhead → Fresnellinse
Art & Science, NTNU
Lys = fotoner Fotosyntese
”Omvendt fotosyntese”
TiO2
O2
H2
·OH H2O2
Solceller
Sahara Forest Project www.saharaforestproject.com
1. Concentrated Solar Power 2. Saltwater greenhouses 3. Outside vegetation and evaporative hedges 4. Photovoltaic Solar Power 5. Salt production 6. Halophytes (saltvannsplanter) 7. Algae production
1
2
3
4
5
6
7
How stuff works - Solar cell
Energi
X (mm)
1. Minimumsenergi 2. Et foton gir et elektron
How stuff works - Sollyset
Solspekteret (AM1.5)
Emin 2Emin ½Emin Nedkonvertering
Oppkonvertering
How stuff works - lyskonvertering
Nedskifting: 1→1
1. Minimumsenergi 2. Et foton gir et elektron
How stuff works - lyskonvertering
Oppkonvertering: 2→1
Nedkonvertering: 1→2
How stuff works - Konverteringslag
Nedkonvertering
Oppkonvertering Konverteringslag
Oppsummering 1. Sol > 1000x behov, overalt 2. Sol kan utnyttes på mange forskjellig måter 3. Bedre sollys → Bedre solceller
Sol
Takk for oppmerksomheten!
