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Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (1)
Energy Generation: CSP Technology and Systems
Dr.-Ing. Markus Eck, DLR
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (2)
Outline
CSP TechnologiesStorage SystemsPotential and Sites for CSP TechnologiesSummary
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (3)
Concentrated Solar Power (CSP) Technologies
OilGas
Coal
Nuclear
Biomass
Waste
Turbine
CoolingTower
Generator
Grid
Power Block (Water-Steam Cycle)
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (4)
Concentrated Solar Power (CSP) Technologies
Turbine
CoolingTower
Generator
Grid
Power Block (Water-Steam Cycle)
Sun
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (5)
Pure solar operationAdditional back-up capacities required in the grid
Concentrated Solar Power (CSP) Technologies
Elektr.Solar-
Irradiation Heat
Solar Field Power Block Grid
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (6)
Solar electricity productionIntegrated fossil back-up capacity for power on demand
Concentrated Solar Power (CSP) Technologies
Elektr.
Solar-Irradiation Heat
Fuel
Solar Field Power Block Grid
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (7)
Elektr.
Solar-Irradiation
Heat
Solar electricity productionIntegrated storage for increased capacity factor and electricity on demandAdditional fossil back-up
Fuel
Storage
Solar Field Power Block Grid
Concentrated Solar Power (CSP) Technologies
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (8)
Linear Fresnel (MAN/SPG) Dish-Stirling (SBP)
up to
550
°C
ste
am tu
rbin
esParabolic Trough (PSA) Solar Tower (SNL)
up to
100
0 °C
gas
turb
ines
, mot
ors
Concentrated Solar Power (CSP) Technologies
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (9)
Storage Systems
Animation: FhG-ISE
• Increases dispatchabilitydepends on application• sensible/latent• direct/indirect
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (10)
Storage Systems
Animation: FhG-ISE
• Is scalable• Increases capacity
factor
0
0%
10%
30%
50%
70%
90%
100%
800 1600 2400 3200 4000 4800
w/oStorage
3h Storageor fossilBack-Up
6h Storageor fossilBack-Up
Yearly Operation Hours (h/a)
Plan
t Cap
acity
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (11)
Storage Systems
• Reduces costs
Storage Capacity [Full Load Hours]
Rel
. Lev
eliz
edE
lect
ricity
Cos
ts [%
]
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (12)
World Energy Consumption 18.000 TWh/a
Technical Potential 3.000.000 TWh/a
CSP exclusion criteria s. www.dlr.de/tt/med-csp
Potential and Sites for CSP Systems
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (13)
3,912 – 5,352 2,232
10010
1228
10250
100
total6,821-8,261 MW
5052
2020 25
3,912 – 5,352 2,232
10010
1228
10250
100
total6,821-8,261 MW
5052
2020 25
Source: www.estelasolar.eu
> 700 MW in Operation > 1000 MW under construction~ 8,000 MW under development
Projects in MW
Potential and Sites for CSP Systems
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (14)
SEGS I - IX, California, USAin total 354 MW (14 to 80 MW)
0
2000
4000
6000
8000
10000
12000
14000
1985
1987
1989
1991
1993
1995
1997
1999
2002
Net
tost
rom
prod
uktio
n [G
Wh]
GWh jährlichGWh kumuliert
Potential and Sites for CSP Systems
yearlycumulated
Net
Ele
ctric
ity P
rodu
ctio
n [G
Wh]
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (15)
PS10, PS20 near Seville, Spain (10 MW + 20 MW, 2007 & 2009)
Source: www.solucar.es
Potential and Sites for CSP Systems
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (16)
Nevada Solar OneLas Vegas, USA (64 MW, 2007)
Source: www.acciona-energia.com
Potential and Sites for CSP Systems
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (17)
ANDASOL 1-3, Guadix, Spain(50 MW, 7 h Storage, 2009-2011)
Source: www.solarmillenium.de
Potential and Sites for CSP Systems
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (19)
Summary
mature technologyincreased capacity factor and electricity on demand due to storage integrationgood solar resources in Australia and South Africa
Source Figures: CSP Today
CSP systems are an interesting renewable energy concept for mega science projects
Renewable Energy Concepts for Mega Science Projects, Berlin 7.4.2011 (20)
Summary
Source Figures: CSP Today