Download - NASA Inspired Future Energy System
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NASA Inspired Future Energy System
NASA/ESA 2015 International Workshop on Environment and Alternative Energy
Bo Normark
Royal Academy of Engineering Sciences
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Agenda
• NASA triggering energy transition
• Historic energy transitions
• Key technologies going forward
– Electrification
– Efficiency
– PV Solar, Wind
• Enabling technologies
• Centralized or decentralized
• Summary
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Christer Fuglesang
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One of the most famous images of the
twentieth century, this view of the fully lit globe
of Earth was taken from Apollo 17 shortly after
its launch on December 7, 1972
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llustrating the problem
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Ilustrating the problem Kilimanjaro Tanzania
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Historic energy transitions The role of technology
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Energy transitions Sweden
Source: Energikommissionen, SOU 1978:17;
Energiläget 2004, Energimyndigheten
Bio
Coal
Hydro
Bio to Coal
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Energy transitions Sweden
Source: Energikommissionen, SOU 1978:17;
Energiläget 2004, Energimyndigheten
1970
Bio
Coal
Hydro
Oil
Bio to Coal Coal to Hydro & Oil
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Energy transitions Sweden
Source: Energikommissionen, SOU 1978:17;
Energiläget 2004, Energimyndigheten
1970
Bio
Coal
Hydro
Oil
Bio to Coal Coal to Hydro & Oil Oil to Bio & Nuclear
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What are the solutions going
forward?
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Vision from 1992..
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Global energy consumption
• Fossile fuels 87 %
• But all energy is not the same
• Electricity is typically at least three to five times more efficient in use
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Energy Options
Source: University of Twente
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Electrification is key…
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Development of final
energy demand
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Development of electricity
demand
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Electricity is more efficient….
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0
0.1
0.2
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0.5
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Train Electric Car Diesel Car Gasoline Car
kWh/ perskm
1) Energy consumption and related air pollution for Scandinavian electric passenger trains , Report KTH/AVE 2006:46; 40 % beläggning 2) 2 pers / bil
Efficient transportation, electricity is 3- 5 times more efficient
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Electrification of road transport, 3 –
5 times more efficient
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Electrification of heat sector
with heat pumps
1 kWh electricity gives 4 - 5 kWh heat
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Electricity is more efficient, 24 times more efficient…
Battery Gasoline
Cutting 43 cm 46 cm
Weight 14 kg 31 kg
Sound level 66 dB 77 dB
Battery / Gas tank 0,1 kWh 9 kWh
Operation time 0,3 tim 1,2 tim
Energy / hour 0,3 kWh 7,5 kWh
Relative consumption 1 24
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Electric lighting is up to 500 times
more efficient than oil…
1 100 - 200 300 -500 20 - 30
Electric lighting dramatically more
efficient than oil…
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Källa: DOE April 2014
Development continues… Cost / efficiency LED
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Best in class refrigerator kWH per year, 8 times better..
600
400
250
150
75
0
100
200
300
400
500
600
700
1980 1990 2000 2005 2012
Average Power 8 W
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Best in class 40 ” flatscreen TV more than 10 times better…
380
190
9068
4628
0
50
100
150
200
250
300
350
400
2003 2006 2009 2010 2011 2014
Plasma LCD LED
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But than we have
the rebound effect…
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PV Solar
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Vanguard I, 1958
The spacecraft was a 1.47-kg aluminum sphere 16.5 cm in diameter. It contained a 10-mW, 108-MHz mercury-battery powered transmitter and a 5-mW, 108.03-MHz transmitter powered by six square (roughly 5 cm on a side) solar cells mounted on the body of the satellite
Solar cells gained prominence with their incorporation onto the 1958 Vanguard I satellite.
Source:Wikipedia
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Price history PV
Source:Wikipedia
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Global installed PV capacity
Source:Wikipedia
Accumulated Capacity Annual installations
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Regions that have reached
grid parity for PV
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And the development will
continue
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How efficient can PV solar become?
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Wind
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Global wind power
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Economy of volume
off shore wind turbines
Costs will drop by 10 – 14 % for every doubling of installed capacity..
Source:DNC-GL
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Wind power is largescale and requires a stronger grid
Source:DNC-GL
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Enabling technology
Power transmission
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Power transmission
alternatives 6000 MW
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India is building UHVDC
transmission
1728 km 6000 MW
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Germany has decided on
HVDC Corridors
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Development of power
transmission cables
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Enabling technology
Forecasting
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Wind forecasting
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Solar forecasting
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Enabling technology
Batteries
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Cost development batteries
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D. Ristori (DG ENER) at a high-level
roundtable on storage at the EC
(19.05.2015)
• Storage should be at the heart of the internal market and become the top priority for the energy system in the EU.
• Storage has been underestimated for long, and it should change rapidly.
• The EU will use all the tools available to support storage development, such as Horizon 2020
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• EDSO: We will need storage at whatever cost with an increase of the share of RE.
• RTE: we should stop focussing on conventional economic analysis when it comes to storage
• Eurelectric: for a new market design, we should start from this rule: everyone going to the grid should be balanced. No more simple injection of electricity in the grid.
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Stakeholders at a high-level roundtable on
storage at the EC (19.05.2015)
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• Powerwall for household 350 $ / kWh
• Powerblock for utilities 250 $ / kWh
Tesla New entrant in power business
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Battery development continues
From 140 Wh / kg to 1000 Wh / kg
Source: VW
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Small scale or large scale ?
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Economy of scale, PV systems
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Economy of size,
wind turbines
• 2.000 kW 1.000 – 1.500 € / kW
• 100 kW 2.000 – 5.000 € / kW
• 10 kW 3.500 – 5.500 € / kW
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Centralized or decentralized ?
Basic rules
• High economy of scale, centralized
– Wind power
– Hydro
– Storage of heat or water
• Low economy of scale, decentralized
– PV solar
– Storage of electricity in batteries
– Heat pumps
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One part of the future…
Source : Ny Teknik
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Summary
• NASA:s has instrumental role to: – Identify and illustrate the energy dilemma – Enable efficient use of renewable power
• Key technologies – Electrification – Efficiency – PV Solar, Wind
• Enabling technologies – Power transmission – Storage
• Combination of centralized and decentralized solutions
Electricity is likely to remain inexpensive and PV solar will in
many areas become the cheapest source…