Electric Vehicles and their
Renewable Connection
Renewable Connection
How Australia Can Take Part in the Green Revolution
Dr Andrew Simpson, ASDI Conversation Series – 10 June 2009 Electric cars - Now! http://www.sahkoautot.fi/eng
Curtin University Sustainability Policy (CUSP) Institute PB-CUSP Alliance
Outline
• Background
• Short history of transport and energy systems
• A vision for plug-in electric-drive vehicles (EVs) in a new paradigm of sustainable communities
• Global enabling factors:
– Lithium-ion batteries – Mass-market EVs – Smart grids
– Renewable energy
– Green stimulus packages
• Barriers and Opportunities for Australia • How is CUSP pursuing this vision?
Andrew Background
Andrew Background
20th Century: 21st Century:
Age of the combustion engine Age of the electric vehicle
Lower population densities, large travel distances. Higher population densities, shrinking cities, falling VKT, smart growth.
Larger vehicles with high performance and long endurance. Smaller, pedestrian-friendly vehicles.
Abundant, indigenous petroleum. Peak oil and price volatility. Geo-political conflict.
Exhaust emissions soaked up by atmosphere.
Car tailpipes less-smelly than horses. Urban smog and chronic health problems.
Global warming hadn’t been invented yet Climate change mitigation and adaptation.
Nationalised electric grids, centralized and subsidized Privatised electric grids, traded on open markets.
Electricity provided on-demand Extreme peak demand growth, T&D bottlenecks.
A vision for EVs in sustainable communities
A vision for EVs in sustainable communities
Onsite water and renewable energy Building efficiency and zero-waste Smart grid Transit-oriented development Plug-in EVs development
Enabling Factor: Travel Patterns
Cumulative Distribution of Daily Driving Distances in Australia
Sydney – 87% drive less than 100km
Enabling Factor: Travel Patterns
Enabling Factor: Travel Patterns
100%
Plug‐In Vehicle Utility Factor ‐ 2001 vs 1995
80% 90% 60% 70% tor 40% 50% U tility Fa ct 2001 NHTS 1995 NPTS 20%
30% Plug-in vehicle utility is increasing
as typical driving distances reduce.
0% 10%
0 10 20 30 40 50 60 70 80 90 100
Enabling Technology: Li-Ion Batteries
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CARB expert panel (2007): “High energy Li-Ion technology has good potential to meet all performance requirements of EVs with batteries of modest
weight cell and battery technology designed for these applications are likely weight…cell and battery technology designed for these applications are likely to also meet cycle life goals.”
Li-Ion Battery Charging and Safety
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Charging
• Li-ion battery charging rates depend onLi ion battery charging rates depend on chemistry and anode/cathode design • Most batteries can charge in <60min,
some batteries can charge in <10min some batteries can charge in <10min. • Charging supply is usually the
bottleneck Safety
• Li-ion battery safety also depends on y y p chemistry and anode/cathode design • The preferred automotive chemistry
(Li-ion nanophosphate) is inherently safer p p ) y and cannot go into thermal runaway. • Monitoring/management is critical for
some other Li-Ion chemistries some other Li Ion chemistries
Enabling Factor: Mass-produced EVs
Chevy Volt PHEV – 60km Toyota FT-EV – 80km Mitsubishi MiEV – 125km
Ford Focus EV – 160km Mini EV – 240km
Mercedes BlueZERO EV – 200km
Enabling Factor: New EV Companies
TH!NK City EV – 180km Aptera 2e EV – 160km Tesla Roadster EV – 400km
BYD E6 EV – 300km Fisker Karma PHEV – 80km Reva EV – 160km
EV/PHEV Production Ramp
800,000
Industry Plans for Global Production of EVs and PHEVs
600 000 700,000 Production >600,000 units by 2012 500,000 600,000 u ct io n 300 000 400,000 n nua l Pr o d u EVs PHEVs Total 200,000 300,000 A n ota 0 100,000 0 To‐date 2009 2010 2011 2012 2013
EV/PHEV Market Prices
8
Forecast Pricing Distribution for Global Production EVs/HEVs
(model launches during 2009‐2012)
7 8 Median price $42,000 5 6 n cy 3 4 Fr e que n 1 2 0 0 0 000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 M or e 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 M Price (AUD)
EVs’ Lower Cost of Motoring
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Annual Motoring Cost Comparison – Small Sedan – 15,000km per Year
ICE HEV PHEV EV
Fuel cost ‐$1.00/L 1110 660 330 0 Fuel cost ‐$1.50/L 1665 990 495 0 Elec cost ‐5c/kWh 0 0 69 139 Elec cost ‐20c/kWh 0 0 278 555 Battery degradation1 0 0 377 583 Maintenance2 726 631 539 365 Totals – low $1836 $1291 $1316 $1087 Totals – high $2391 $1621 $1689 $1503
1 CARB Expert Panel Review of ZEV Technology (2007) – assumes 80% residual capacity at end of life.
2 EPRI Study of EV/PHEV Lifecycle Costs (2004)
No oil required for EVs
q
from Garnaut Review (2008)
Greenhouse Emissions
250
Well‐to‐Wheel GHG Emissions for Petrol vs Electric Vehicles in Australia Small Sedan Platform
Evolution of 200 Oil shale Tar sands Gas‐to‐liquids Coal‐to‐liquids Evolution of electricity supply 150 C O2 e /k m ) MRET 20% Evolution of IGCC CO2 100 Em issio n s (g C MRET 20% Electricity Petrol petroleum supply CO2 seq. Wind/solar Wave/tidal 50 E 0
ICE 7 4L/100km HEV 4 4L/100km PHEV 50% UF EV 185Wh/km
NB: Cleaner electricity means cleaner EVs.
Lifecycle Analysis for EVs/PHEVs
Toyota study of Prius HEV – a net winner
after 20,000km.,
MIT study of alt. vehicle technologies vehicle technologies – EVs a net winner compared to ICE.
EV Recharging Infrastructure
Better Place
Elektromoti e Toyota Industries
Coulomb Technologies / Charge Point
Elektromotive
EV Battery Exchange
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Enabling Technology: Smart Grids
(cars as appliances) (cars as appliances)
EVs and Smart Grid: Capacity Expansion
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• The existing US electricity grid can support a light-duty vehicle fleet that is composed of 73% EVs (160 million).p ( )
Pacific Northwest National Laboratory
(2007) “I t A t f Pl
(2007) “Impacts Assessment of Plug-In Hybrid Vehicles on Electric Utilities and Regional U.S. Power Grids”
NB: No new capacity required to support mass-market EVs, but utility-optimized charging is preferred.
EVs and Smart Grid: Capacity Factors
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• EVs can increase capacity factors with low marginal cost of electricity supplied.y pp
EVs and Smart Grid: Ancillary Services
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• Ancillary services are a multi-billion-dollar market, and are also the most promising application of vehicle-to-grid (V2G) technology
most promising application of vehicle to grid (V2G) technology.
NB: “Back-feeding” of power is not essential to provide V2G services NB: Back feeding of power is not essential to provide V2G services.
EVs and Utilities
• Utilities that ‘get it’ are incredibly supportive of EVs
• Southern California Edison (SCE)
Southern California Edison (SCE) Southern California Edison (SCE) Electric Vehicle Technical Center SCE has operated a fleet of 320
EVs and Utilities
• Pacific Gas & Electric
(PG&E)
(PG&E)
– Special EV tariffs – Early adopter of pre-Early adopter of pre
production EVs
– Considering aftermarket for d EV b tt i
EVs and Utilities
• Xcel Energy
– Field trials with 6 Ford Escape PHEVs with smart charging – Comprehensive service territory modelling with NREL
EVs and Utilities
• Electricite de France (EDF)
– Prius PHEV field trials in Paris, London and soon, Spain
EVs and Smart Grid: V2G Aggregators
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• Emerging business opportunities for EV “aggregators” who can pool EV resources, sell V2G services to utilities, and provide new
EV resources, sell V2G services to utilities, and provide new commercial models for EV ownership to consumers.
Coulomb Technologies Project Better Place
EVs and Smart Grid: Enabling Renewables
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Grid mix without EVs Grid mix with EVs
Doubling of installed wind capacity
Short & Denholm (2006) “A Preliminary Assessment of Plug-In Hybrid Electric Vehicles on Wind Energy Markets” Vehicles on Wind Energy Markets”
Enabling Technology: Maturing Renewables
Enabling Technology: Maturing Renewables
Enabling Factor: Green Stimulus Packages
$11B f
S
G id
$11B for Smart Grids,
$6B for Renewables,
$2B for Plug-in Vehicles!
$2B for Plug-in Vehicles!
$2B for Renewables,
$1B for Green Cars,
$1B for Green Cars,
It might happen first in our backyard!
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North Port Quay: a carbon-free community development based on renewables, smart grids and electric vehicles.
Barriers to EVs in sustainable
communities in Australia
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• Lack of plug-in vehicles & components
• Lack of plug-in infrastructure
• Lack of plug-in vehicle standards and regulations
• Misperceptions about EVs
Misperceptions about EVs
• Market distortions due to undersupply
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hi l i
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• Lack of green vehicle incentives
• Regulatory constraints in the utility industry
• Lack of truly smart grids
Opportunities for EVs in sustainable
communities in Australia
• Vehicles and charging infrastructure
– components and systems
– hardware and software
– new and retrofit
• New automotive business models
Blade Electron (VIC)
New automotive business models
• Aggregators of V2G ancillary services
Demonstrations and pilot deployments
• Demonstrations and pilot deployments
How is CUSP pursuing its vision?
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The CUSP team:
Peter Newman, Andrew Simpson, Walter James, Andrew Went and Peter Wolfs, p , ,
Research projects:
• Potential for EVs, smart grids and renewables (Walter James with Western Power), g ( ) • Distribution impacts of EVs in smart grids (Andrew Went)
• Transmission dynamics for EVs in smart grids (Prof Peter Wolfs with Western Power) • Economics of EVs (Andrew Simpson)Economics of EVs (Andrew Simpson)
• Environmental benefits of EVs (team in conjunction with EV infrastructure provider)
Stakeholder engagement and pilot deployments Stakeholder engagement and pilot deployments
• West Australian EV Reference Group (with UWA, Murdoch and CO2 Smart)
• Linking to AutoCRC and local EV conversion businesses for domestic EV supply • Advisors to green urban developments e g North Port Quay and Lochiel Park • Advisors to green urban developments e.g. North Port Quay and Lochiel Park
CUSP Discussion Paper: Renewable Transport – How Renewable Energy and Electric Vehicles using Vehicle to Grid Technology can make Carbon Free Urban Developmentg gy p http://sustainability.curtin.edu.au/local/docs/cusp_discussion_paper.pdf