fuel cell vehicles
DESCRIPTION
Jamie McBrien's IET PATW presentation describes what fuel cell vehicles are and why they being developed. The common myth regarding their safety is highlighted. Before concluding it also provides a comparison to electric vehicle performance.TRANSCRIPT
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Fuelling The FutureFuel Cell Vehicle Development
By Jamie McBrien
IET Present Around the World 2014
Mechanical Engineer, Johnson Matthey Fuel Cells
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Current issues
Carbon Dioxide
Nitrogen Oxides
Carbon Monoxide
Particulate matter
Other toxins
• 1bn vehicles worldwide each emit 5 tonnes of CO2 per year• Legislation for 1.5 million ZEVs on California’s roadways by 2025
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What are fuel cell vehicles?Hydrogen
Storage TankPower
Control Unit
Fuel Cell Stack
Electric Motor
Fuel Cell: Hydrogen + Oxygen → WaterCombustion: Petrol + Oxygen → Water + CO2 + CO + NOx + Particles / toxins
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Why are they being developed?
• Zero emissions and better efficiency
• Direct replacement for current vehicles
• Opportunity to use renewable energy
0
300
BatteriesPetrol
Hydrogen
Weight of Energy System to Travel
100 miles
25%
75%
Combustion Engine
Typical Engine Efficiency
50%50%
Fuel CellUsed Lost
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Comparison with Batteries
Fuel Cell Vehicles
Battery Vehicles
Refuel in 5 mins Take up to 7 hours to charge
300 – 400 miles range
100 miles range
Recharging:
Refuelling:
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Who is developing them?
1990 2000 2010 2020
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Where is the technology heading?
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Conclusions
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Any Questions?
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One common myth
Initial ignition
After 1 minute
Hydrogen Vehicle Petrol Vehicle
http://www.cleancaroptions.com/html/hydrogen_safety.html#CarCrash
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And Electric Vehicles…..
http://www.autoblog.com/2013/10/14/tesla-fire-chilled-battery-car-market-opinion/
Tesla Electric Vehicle
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What are Fuel Cells?
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Hydrogen network
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Cost Reductions
Time
Cost
2010 20172000
$275/Kw
$51/Kw
$30/Kw
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Different to batteries:
Chemical Energy Store
Chemical Reactions
Electrical Energy
Fuel SourceChemical Reactions
Electrical Energy
Battery:
Fuel Cell:
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Other References• Slide 3:
� http://www.dailymail.co.uk/news/article-2522963/So-bad-SPACE-China-smog-grounded-planes-left-millions-risk-pollution-remains-crisis-point.html
• Slide 4;� http://www.intechopen.com/books/electric-vehicles-the-benefits-and-barriers/fuel-cell-hybrid-electric-vehicles
• Slide 5:� http://en.wikipedia.org/wiki/File:Nissan_LEAF_got_thirsty_trimmed.jpg
� http://blogs.cars.com/.a/6a00d83451b3c669e20191025840ee970c-800wi
• Slide 6:� http://www.caranddriver.com/news/gms-fuel-cell-vehicle-development-plan-car-news
� http://www.daimler.com/dccom/0-5-1228969-1-1401029-1-0-0-1401206-0-0-135-0-0-0-0-0-0-0-0.html
� http://automobiles.honda.com/fcx-clarity/exterior-photos.aspx
� http://www.intelligent-energy.com/automotive/case-studies/london-taxi-company
� http://www.fuelcelltoday.com/analysis/analyst-views/2012/12-10-10-fuel-cell-vehicles-not-a-dream-but-a-plan
� http://www.nuvera.com/blog/wp-content/uploads/2014/01/toyota-fcev.jpg
• Slide 7:� http://bioage.typepad.com/.a/6a00d8341c4fbe53ef0192aa61fa0b970d-popup