CH407H Project 05 Adam Aron Hybrid Cars
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Transcript of CH407H Project 05 Adam Aron Hybrid Cars
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Hybrid Cars: How have they improved since introduction? Aron GeelanAdam Kirkpatrick
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IntroductionDefinitionsElectric vs. Internal CombustionTimeline for Hybrid technology developmentThe BatteriesStudy: Insight vs. PriusThe Future
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DefinitionsCombustion vs. Electric (http://auto.howstuffworks.com/hybrid-car1.htm)Parallel vs. Series Hybrid (http://auto.howstuffworks.com/hybrid-car2.htm)Honda InsightToyota PriusFull HybridMild HybridStop/Start HybridIntegrated Starter Alternator with Damping (ISAD) Integrated Motor Assist (IMA)Plug-in Hybrid
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Electric MotorLots of torqueZero emissionsTax breaksNo transmission neededStarts more efficientlyCan turn off motor when you stop
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GasolineHigher energy density than batteries1,000 pounds of batteries = 1 gallon (7 pounds) of gasCheaper initial cost for carHybrids are $3500-5000 moreReliable, more history
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Cost Per Mile Electric vs. Gas
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Timeline1839: First electric vehicle1886: Electric powered taxicab in England1890-1910: Significant improvements in battery technology (lead-acid, nickel-iron)1898: Ferdinand Porsche built a hybrid
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Timeline1900: Pieper introduced hybrid 1905: Gas-Electric car1970s: Arab oil embargo; hybrid VW Taxi1979: hybrid car built with lawnmower engine1991: US Advanced Battery Consortium launched major program to produce super battery
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Timeline1997: Toyota Prius available in Japan1999: Honda Insight released in US (70 mpg)2000: Toyota Prius available in US2002: Honda Civic Hybrid introduced2004: Toyota Prius II introduced; Ford Escape Hybrid introduced
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The Batteries Behind It AllEarly Prius and Insight NiMH D CellsStick Arrangement
(http://www.peve.panasonic.co.jp/catalog/e_maru.html)
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Prismatic Ni-MH15% pack volume reduction25% pack weight reductionLess battery module per pack number
http://www.peve.panasonic.co.jp/catalog/e_kaku.html
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Metal Case Prismatic Ni-MHImprovement 14% less volume40% higher cooling (http://www.peve.panasonic.co.jp/catalog/e_kinnzoku.html)
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ECUElectronic Control UnitRegulates temperature and state of chargeEnsures safe and reliable drivinghttp://www.peve.panasonic.co.jp/catalog/e_bms.html
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Study: Battery Usage and Thermal Performance of Prius and InsightHonda Insight vs. Toyota Prius
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Charge, Discharge and SOChttp://www.nrel.gov/docs/fy02osti/31306.pdf
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Battery Energy and Battery Temperatures
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Hybrid Cars TodayTable 1. Light-Duty Hybrid Electric Vehicles OEM Model Body StylePower Type Fuel Date Introduced/Announced Production DateCurrently in Production DaimlerChrysler Ram Pickup Contractor Special Truck Mild Hybrid Diesel Nov-00 2004 (Limited) Ford Escape SUV Hybrid Gasoline Jan-01 2004 General Motors Silverado/Sierra Truck Mild Hybrid Gasoline Jan-01 2004 (Limited) Honda Accord Sedan IMA1 Hybrid Gasoline Jan-04 2005 Honda Insight Coupe IMA1 Hybrid Gasoline Dec-99 2000 Honda Civic Sedan IMA1 Hybrid Gasoline Jan-00 2002 Lexus RX400h SUV Hybrid Gasoline Jan-03 2005 Toyota Prius Sedan Parallel Hybrid Gasoline Jun-00 2000 Toyota Highlander SUV Hybrid Gasoline Jan-04 2005 Suzuki Twin Mini Hybrid Gasoline Nov-02 2003 (Japan) Toyota Estima Minivan Parallel Hybrid Gasoline Jun-01 In Japan Only Toyota Crown Sedan Mild Hybrid Gasoline Aug-01 In Japan Only Toyota Alphard Minivan Hybrid Gasoline Jul-03 In Japan Only Planned for Production Ford Fusion Sedan Full Hybrid Gasoline Apr-03 2006 General Motors Silverado/Sierra & Tahoe/Yukon Truck & SUVStrong Hybrid Gasoline Nov-03 2007 General Motors Equinox SUV Hybrid Gasoline Jan-03 2006 General Motors Malibu Sedan BAS2 Hybrid Gasoline Jan-03 2007 General Motors Graphyte SUV Full Hybrid Gasoline Jan-05 2006 Hyundai Click Sedan Hybrid Gasoline Nov-03 2005/06 (Korea) Mercury Mariner SUV Full Hybrid Gasoline Apr-04 2005 (limited) 2006 (full) Nissan Altima Sedan Hybrid Gasoline Jun-04 2006 Saturn Vue SUV BAS2 Hybrid Gasoline Jan-03 2006 Toyota Camry Sedan Unknown Gasoline Unknown Unknown Toyota Sienna Minivan Hybrid Gasoline 2003 2007 Recent Concepts - Production Plans Unknown Honda ASM Minivan IMA1 hybrid Gasoline Oct-03 Unknown Ford Focus C-MAX Sedan Hydrogen ICE Hydrogen Jul-04 Unknown Daewoo S3X SUV Unknown Unknown Oct-04 Unknown Opal Astra Sedan Unknown Diesel Jan-04 Unknown Mercury Meta One Unknown Hybrid Diesel Jan-04 Unknown Mercury Milan Unknown Unknown Unknown Jan-04 Unknown
1 Integrated motor assist. 2 Belt alternator starter. (Source: Collected by Robb Barnitt and Leslie Eudy, National Renewable Energy Laboratory, from various sources) Table from http://www.nrel.gov/docs/fy05osti/37777.pdf
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Future of HybridHybrid buses~1,000 in useSeattleCalifornia
Tax Break Increase
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Future of Hybrid Cars
Toyota Volta 3.3 liter V6 gas engine Toyota Hybrid Sports Car408 horsepower 30 miles per gallon
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SummaryDefinitionsElectric vs. Internal CombustionTimeline for Hybrid technology developmentThe BatteriesStudy: Insight vs. PriusThe Future