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Cost-effective technology choices in personal transport

Timur Gül, S. Kypreos, H. Turton, L. Barreto

Energy Economics Group, Paul Scherrer Institute Switzerland

1st International Conference on Mobility and Energy

Vienna, February 29, 2008

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Timur Gül COME Vienna, 29 February 2008 Slide 2 of 20

Presentation Outline

1. Technology Assessment

• Alternative fuels production & distribution (hydrogen & biofuels)

• Vehicle / drivetrains

2. Modeling Framework

3. Scenario Analyses

4. Conclusions

(3)

Part 1: Technology Assesment

(4)

Timur Gül COME Vienna, 29 February 2008 Slide 4 of 20

Hydrogen Production Cost

Sources: adapted from US DoE (2006) and Felder (2007) Note: Interest rate 5%

0 10 20 30 40 50 60 70

Coal gasification Coal gasification with CCS Natural gas reforming Natural gas reforming with CCS Biomass gasification Central wind + electrolysis Electrolysis Nuclear sulphur-iodine cycle High-pressure (HP) electrolysis Nuclear high-pressure electrolysis Nuclear high-temperature electrolysis Solar zinc/zinc-oxide cycle Solar coke gasification

US$/GJ

Current Technology

Future Technology

(5)

Hydrogen Delivery Options

Key assumptions:

- Demand centers request 250 t H

2

/day - delivery distance 80 km on average

CITY

Terminal Hydrogen

Production Plant

Hydrogen Production

Plant

Hydrogen Production

Plant Pipeline

Pip eline

Pipeline

Hydrogen Fueling Station Hydrogen

Fueling Station

Truck

Truck Pip

eline

CITY

Terminal Hydrogen

Fueling Station Hydrogen

Fueling

Station T

ruck Truck

Pipeline Truck

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Timur Gül COME Vienna, 29 February 2008 Slide 6 of 20

Cost of Delivered H 2 from Coal Gasification 2030

Source: US DoE (2006)

0 10 20 30 40 50 60

Liquid Direct Truck Delivery,

Small FS

Gaseous Direct Truck Delivery,

Small FS

Liquid Direct Truck Delivery,

Large FS

Pipeline Ring System, Large

FS

Pipeline, Terminal, Liquid Truck Delivery, Large

FS

Pipeline, Terminal, Gaseous Truck Delivery, Large

FS

US$2000/GJ

Large Fueling Station

Small Fueling Station Gaseous Truck Delivery Liquid Truck Delivery Terminal

Liquefaction Pipeline Compression Production

Gasoline $0.5/litre

(7)

Biofuels Costs

Source: Ragettli (2007)

0 5 10 15 20 25 30 35 40

Wood-to Biodiesel Wood-to-FT-Diesel Wood-to-DME Wood-to-SNG Wood-to-MeOH Stover-to-EtOH Corn-to-EtOH Sugar Beet-to-EtOH Oil Crops-to-FAEE Waste-to-SNG

US$2000/GJ

Production [$/GJ] Biomass [$/GJ] Energy [$/GJ] T&D [$/GJ]

Gasoline $0.5/litre

2nd Generation

1st Generation

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Timur Gül COME Vienna, 29 February 2008 Slide 8 of 20

Technologies in Personal Transport

X X

Hydrogen

X X

Natural Gas

X X

Biofuels

X X

X Oil Products

Fuel Cell Electric Hybrid ICE Electric

Hybrid

ICE

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Key learning components personal transport

US$ per vehicle 2‘800

6‘500 8.2 kWh

Plug-In Hybrid

US$ per vehicle 12‘000

16‘250 48 kWh

Battery Electric

US$ per vehicle 800

2‘500 28

Hybrid Battery System

25 90

40 Reformer

40 250

40 Fuel Cell

[US$/kW]

[US$/kW]

[kW]

Future Cost Initial Cost

Assumptions Size

Source: Turton (2006), Kromer (2007), own assumptions

• All these new vehicles assumed available as of 2010

• All vehicle costs are reduced along the same time trajectory, i.e. they reach their future

lowest costs at the same time

(10)

Part 2: Modeling Framework

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European Hydrogen Model EHM

• developed at Paul Scherrer Institute

• MARKAL-class model

• „bottom-up“ energy-system model with detailed representation of technologies

cost-optimization model: identifies least-cost solutions for the energy system under given sets of assumptions and constraints

• based on IPCC-SRES B2 scenario („middle-of-the-road“), calibrated to year 2000 statistics from IEA

• represents the energy system of EU-29

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Timur Gül COME Vienna, 29 February 2008 Slide 12 of 20

EHM Reference Energy System - Structure

Resource Extraction

•Oil

•Gas

•Coal

•Renewables

•Uranium

Conversion Technologies

•Electricity / Heat Generation

•Fuels Production (Oil products,

Biofuels, Hydrogen, etc.)

T&D

End-Use Technologies

•Transportation

•Industrial Thermal

•Industrial Specific

•Res./Comm.

Thermal

•Res./Comm.

Specific

•Feedstocks Primary

Energy Carriers

Final Energy Carriers

Each Technology is represented by its costs

and efficiency!

(13)

Key Modeling Assumptions

• Oil price max. US$ 110 /bbl in 2100, natural gas price linked to oil price

• No restriction on the availability of fossil resources

• Only European biomass potential (7.2 EJ), no import of biomass or

biofuels allowed

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Part 3: Scenario Analyses

(15)

1. Baseline Scenario: Personal Transport EU-29

0 500 1000 1500 2000 2500 3000 3500 4000

2000 2010 2020 2030 2040 2050 2060 2070 2080 2090 2100

b ill io n v e h ic le -k m

Hydrogen Fuel Cell Vehicle Biofuels Hybrid

Oil Products Hybrid

Biofuels ICEV

Gas ICEV

Diesel ICEV

Gasoline ICEV

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Timur Gül COME Vienna, 29 February 2008 Slide 16 of 20

2. 50% CO 2 Reduction Target in 2050

0 500 1000 1500 2000 2500 3000 3500 4000

2000 2010 2020 2030 2040 2050 2060 2070 2080 2090 2100

b ill io n v e h ic le -k m

Hydrogen FCV Biofuels Hybrid Gas Hybrid

Oil Products Hybrid Biofuels ICEV Gas ICEV Diesel ICEV Gasoline ICEV

Hybrids

Hydrogen FCVs

(17)

3. Varying CO 2 Reduction Targets

Hybrids

Hydrogen FCVs

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

Biofuels H2 Biofuels H2 Biofuels H2

40% Target 50% Target 60% Target

M a rk e t S h a re

Year 2030 Year 2050 Year 2100

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Timur Gül COME Vienna, 29 February 2008 Slide 18 of 20

4. The Role of Oil Prices under a 50% CO 2 target

0%

2%

4%

6%

8%

10%

12%

Oil 50 Oil 70 Oil 90 Oil 110 Oil 130 Oil 150 Oil 170 Oil 190

Hydrogen Fuel Cell Share in Personal Transport

2030 2050

Baseline Oil Price

Biofuels Market Share Hydrogen Market Share

0%

2%

4%

6%

8%

10%

12%

Oil 50 Oil 70 Oil 90 Oil 110 Oil 130 Oil 150 Oil 170 Oil 190

Biofuels Share in Personal Transport

2030 2050

Baseline Oil Price

(19)

5. How could fuel cells contribute ealier?

0%

5%

10%

15%

20%

25%

2020 2030 2050

Hydrogen Market Share in Personal Transport

40$/kW 50$/kW 60$/kW 70$/kW 80$/kW

0.0%

1.0%

2.0%

3.0%

4.0%

5.0%

6.0%

7.0%

8.0%

9.0%

2020 2030 2050

Hydrogen Market Share in Personal Transport

40$/kW 50$/kW 60$/kW 70$/kW 80$/kW

Floor cost in 2020

Floor cost in 2050

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Timur Gül COME Vienna, 29 February 2008 Slide 20 of 20

Conclusions

• Hybrid vehicles are a sound option for reducing CO 2 emissions from transport

• Hydrogen fuel cells can play an important role in reducing CO 2 emissions from personal transport, but the cost of the fuel cell needs to be reduced.

The lower the costs of the fuel cell become in a foreseeable future, the better the prospects for hydrogen in transport

• Limited biomass potential in Europe is a significant obstacle for the utilization of

biofuels. Still, other factors than cost-optimization only could motivate the use of

biofuels, i.e. energy security (reduction of fossil fuel imports, resource availability)

(21)

Thank you for your attention

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