H - Strommarkttreffen

Transcription

H - Strommarkttreffen
Mitglied der Helmholtz-Gemeinschaft
Electricity and Gas Market Design to Supply the German
Transport Sector with Hydrogen
Martin Robinius, Leander Kotzur, Sebastian Schiebahn,
Thomas Grube, Detlef Stolten
[email protected]
Strommarkttreffen zum Thema „Marktdesign“, 13. Mai in Berlin
Institute of Electrochemical Process Engineering (IEK-3)
Table of Contents
Introduction:
• Status greenhouse gas (GHG) emissions
• Timeline for energy research
• Status fuel cell vehicles
•
The Year 2050 – Energy Concept 2.0 –:
• Installed capacity RES
• Surplus power analysis
• Potential hydrogen demand
• Dedicated hydrogen pipeline grid
• Pre-tax cost analysis
The Markets and Share- and Stakeholder
Mass Market Introduction of Hydrogen:
Conclusion
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Timeline for Energy Research and Deployment to Meet the 2050 Goals
• 2050: 80% reduction goal fully achieved
• 2040: start of market penetration
• 2030: research finalized for 1st generation technology
Development period:
until 2040
Research period:
until 2030
 16 years left for research => TRL 4 and higher
(> validated in the lab)
This is not to say research at lower TRL levels is not useful,
it will just not contribute to the 2050 goal
TRL: Technology Readiness Level; cf. h2020-wp1415-annex-g-trl_en.pdf; issued by EU
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Select Improvements Hydrogen can Deliver on
Worldwide:
Reduction of CO 2eq emissions: mitigation of sea level rise, future storm intensity, floods, droughts etc.
Impact on all countries; high vulnerability of lower income countries
Middle income countries*, particularly upper middle income countries:
PM10, PM2.5, NOx, SO2, etc., particularly in sprawling urban centers; change of attitude with upper
and middle class city dwellers & expatriates (e.g. China), change of policies (e.g. China)
Yet there are still massive emissions issues in
High income countries:
NOx (and hence O3), PM10, PM2.5 in urban centers
Low income countries:
Hardly accessible with new expensive technology, particularly if massive infrastructure is needed
Example: more people own cell phones worldwide than have access to toilets**
The world is very diverse and bears stunning discrepancies
This study focuses on Germany as a starting point
& is going to be extended to further countries
* World Bank classification; comparison of classifications cf. IMF working paper WP/11/31; Lynge Nielssen 2011
** http://www.un.org/apps/news/story.asp?NewsID=44452&Cr=sanitation&Cr1=#.UU_G_BySV3-
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The Year 2050
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Principle of a Renewable Energy Scenario with Hydrogen
Hydrogen as an Enabler for Renewable Energy
214 GW
(onshore,
offshore
& PV peak
simultaneously
Curtailment regime
28 GW
Electrolysis
Electrolysis regime
40-80 GW
Grid Load
Fill power gaps
w/ NG
via CC & GT
19.3
20.3
21.3
22.3
23.3
24.3
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26.3
27.3
Power regime
28.3
29.3
30.3
31.3
1.4
2.4
3.4
4.4
* based on Robinius, M. (2016): Strom- und Gasmarktdesign zur
Versorgung des deutschen Straßenverkehrs mit Wasserstoff. PhD thesis
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Cost Comparison of Power to Gas Options – Pre-tax
Hydrogen for Transportation with a Dedicated Hydrogen Infrastructure
is Economically Reasonable
24
Cost of hydrogen, ct€/kWh
20
16
12
Hydrogen for Transportation
22
(0,7 kg/100km)
17,5
1,9
3,3
16*
(1,0 kg/100km)
3,4
8
4
Hydrogen or Methane to be Fed into Gas Grid
8.0
8,9
2.5
15,9
10,8
1,3
8,4
0,4
0,7
0,9
1,5
3,0
10,5
0
Wind power
H2 at pump
Gasoline
(5,9 ct/kWh)
(appreciable cost)
(70 ct/l)
Elektrolysis
CAPEX via depreciation of investment plus interest
 10 a for electrolysers and other production devices
 40 a for transmission grid
 20 a for distribution grid and refueling stations
 Interest rate 8.0 % p.a.
•
OPEX
Interest cost
Depreciation cost
Energy cost
H2 appreciable cost
Gasoline/NG, pre tax
Natural gas
(2,5 ct/kWh)
Wind power
Wind power
(5,9 ct/kWh)
(5,9 ct/kWh)
Electrolysis
Electrolysis
Other Assumptions:
Grid feed-in
Methanation
 2.9 million tH2/a from renewable power via electrolysis
 Electrolysis: η = 70 %LHV, 28 GW; investment cost 500 €/kW
 Methanation: η = 80 %LHV
Appreciable cost @ half the specific fuel consumption
[1] Energy Concept 2.0
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The Markets and Share- and Stakeholder
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Electricity Market
Description of the current state:
Overall Trade
EPEX
Clearing
583 TWh
OTC
6.435 TWh
EPEX
6.435 TWh
Intraday
22 TWh
Without
Clearing
681 TWh
Derivatives
market
Day-Ahead
681 TWh
Spotmarket
Analysis of alternative market designs:
Capacity markets & congestion management
Choice of suitable market designs:


Integrated energy market design: If required: electrolysis units can reduce their promised
load and safe achievement certificates
Zonal or nodal pricing: Local price signals, in comparison to the actual copper plate model
“Grid expansion is required for the preservation of a single price zone” [1]
[1] Ein Strommarkt für die Energiewende (Weißbuch). Ergebnispapier des Bundesministeriums für Wirtschaft und Energie Juli 2015, S. 19.
[2] Wend, A., Modellierung des deutschen Strommarktes unter Verwendung der Residuallast, in Institut für Brennstoffzellen. 2014, RWTH
Aachen. [3] Robinius, M. (2016): Strom- und Gasmarktdesign zur Versorgung des deutschen Straßenverkehrs mit Wasserstoff. PhD thesis
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Gas Market
Description of the current state :
 Worldwide analysis of hydrogen market:
 Hydrogen production from 45 to 65 million tons per year
 48% from natural gas steam reforming
 4% from alkaline electrolysis
 No market for the hydrogen supply of Fuel Cell Vehicles (FCV)
• German natural gas market as reference market
Analysis of alternative market designs:
 Contract-Path-Model
 Bathtub-Model
 Control-Area-Model
Choice of suitable market designs:
 Contract-Path-Model: Effective during pipeline development due to specific source-sink
relations
 Entry-Exit-Model: Comparable to natural gas market, reasonable for highly meshed grids
[1] Robinius, M. (2016): Strom- und Gasmarktdesign zur Versorgung des deutschen Straßenverkehrs mit Wasserstoff. PhD thesis
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Industry co-operations can accelerate the development of an hydrogen infrastructure
[1] Robinius, M. (2016): Strom- und Gasmarktdesign zur Versorgung des deutschen Straßenverkehrs mit Wasserstoff. PhD thesis
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Mass Market Introduction of Hydrogen
No Barrier, just a Challenge
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Estimated Worldwide Fuel Cell Car Population Build-up
Energy Concept 1.0
Based on Toyota’s Hybrid Cars / Assuming Fourfold Build-up-power for FCV Cars
28
Million cars
24
2018
2030
Toyota HEV: cumulative car sales
4,0
FCV: Vehicle stock, H2 demand
3,0
20
16
2,0
12
8
1,0
4
0
1996
2034
2000
2004
2008
Year (Toyota HEV)
2012
0,0
2016
Assumptions
(based on Toyota HEV data [1])
 the same market penetration
 four-fold sales (four OEMs:
Daimler/Ford, Honda/GM,
Hyundai, Toyota)
 Vehicle lifetime of 10 years
considered
 FCV with fleet average
(cars, light trucks and busses)
according to GermanHy:
1.17 kg (100 km)-1 fuel use
15,170 km a-1 annual mileage
 Passenger cars (GermanHy):
1.0 kg (100 km)-1 fuel use
14,900 km a-1 annual mileage,
mix of gasoline and diesel cars
H2 demand, million t/a
2014
32
Year (FCV)
2022
2026
[1] Hirose (2014): Toyota’s Effort toward Sustainable Mobility 2015 FCV and Beyond. In Proceedings: 20th World Hydrogen Energy
Conference 2014, Gwangju, Korea.
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FCV Market Introduction in Germany 2.0
H2-cost evolution for full-fledged transmission grid, with demand-driven
installation of electrolysers, storage capacities, distribution grid and fueling stations;
Pre-tax
H2 demand
2050:
2.9 million t of H2
Growth of refueling stations
proportional to H2 demand
40
22 (at 0.7 kg/100km)
20
16 (at 1.0 kg/100km)
4
3
break-even
pre-tax
30
2
allowable pretax
cost range
1
10
Economical investment
0
2010
2020
Cost brake-down
at 100 %
5
linear growth
of refueling stations
50
Vehicle stock, million
Total cost, ct/kWh
extrapolation
total H2 cost - slow
2030
Year
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2050
O&M
H2 demand, million t/a
60
based on H2Mobility
total H2 cost - fast
Capital charge
Capital
Feedstock
Gasoline (reference)
17.5 (total)
1.9
3.3
3.4
8.9
8.0
0
2060
23
FCV Market Introduction in Germany 2.0
H2-cost evolution for full-fledged transmission grid, with demand-driven
installation of electrolysers, storage capacities, distribution grid and fueling stations;
Pre-tax
H2 demand
break-even incl. tax
44
40
32
2050:
2.9 million t of H2
total cost
range incl. tax
4
3
30
22 (at 0.7 kg/100km)
20
Cost brake-down
at 100 %
5
50
Vehicle stock, million
Total cost, ct/kWh
extrapolation
total H2 cost - slow
16 (at 1.0 kg/100km)
2
allowable pretax
cost range
1
10
O&M
H2 demand, million t/a
60
based on H2Mobility
total H2 cost - fast
Capital charge
Capital
Feedstock
Gasoline (reference)
17.5 (total)
1.9
3.3
3.4
8.9
0
2010
2020
2030
Year
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2040
2050
8.0
0
2060
24
Conclusion
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Thank You for Your Attention
Prof. Dr. Detlef Stolten
Institutsleiter IEK-3
Dr. Bernd Emonts
Wiss. Koordinator & Stellvertreter
Dr. Martin Robinius
Abteilungsleiter VSA
Dr. Thomas Grube
Gruppenleiter Mobilität
[email protected]
[email protected]
[email protected]
[email protected]
Dr. Sebastian Schiebahn
Power-to-Gas
Dr. Alexander Otto
CCU und Industrie
Vanessa Tietze
Wasserstoffinfrastruktur
Dr. Dr. Li Zhao
Post-Combustion Capture
[email protected]
[email protected]
[email protected]
[email protected]
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