Overview of HDV activities in the G20 Transport Task Group

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● Outline
● Overview of HDV activities in the G20 Transport Task Group
● What is the G20 Transport Task Group?
● Current TTG activities
● TTG History
● Objectives of the TTG Deep Dive project
● Overview of HDV CO2/FE certification approaches around the globe
● HDV standards developments around the globe 1/2
● HDV standards developments around the globe 2/2
● US and Canada HDV fuel consumption certification
● Europe HDV fuel consumption certification
● China HDV fuel consumption certification
● Japan HDV fuel consumption certification
● Comparison of EU and US methodologies
● Vehicle simulation models
● ”Fuel consumption simulation of HDVs in the EU: Comparisons and limitations” (2018)
● Input comparison between GEM and VECTO
● GEM’s model architecture
● VECTO’s model architecture
● Comparison results: Constant speed cycles with grade
● Comparison results: Transient cycle
● Air drag certification
● EU’s constant speed test for air drag measurement
● US’s coast-down test for air drag measurement
● Comparison of key points between US and EU air drag tests (1/2)
● Comparison of key points between US and EU air drag tests (2/2)
● Comparison of the drag area determination procedures in the European Union and the United States
● Takeaway messages
● Harmonization possibilities for HDV CO2/FE certification
● Overall conditions: Region specific adaptations necessary
● Certified component performance data
● Tire rolling resistance measurement
● Engine transient correction procedure in the EU
● Engine transient correction procedure in the US
● Measurement of transmission and axle losses
● Takeaway messages
● Questions? Contact the HDV team at the ICCT

نوع زبان: انگلیسی حجم: 5.47 مگا بایت
نوع فایل: اسلاید پاورپوینت تعداد اسلایدها: 39 صفحه
سطح مطلب: نامشخص پسوند فایل: pptx
گروه موضوعی: زمان استخراج مطلب: 2019/05/17 03:27:51

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hdv, vehicle, ., simulation, g۲, fuel, testing, dyno, co۲, cycle, test, standard,

توجه: این مطلب در تاریخ 2019/05/17 03:27:51 به صورت خودکار از فضای وب آشکار توسط موتور جستجوی پاورپوینت جمع آوری شده است و در صورت اعلام عدم رضایت تهیه کننده ی آن، طبق قوانین سایت از روی وب گاه حذف خواهد شد. این مطلب از وب سایت زیر استخراج شده است و مسئولیت انتشار آن با منبع اصلی است.

http://www.oica.net/wp-content/uploads/OICA-HD-FE-Workshop-ICCT_HDV_FE_GRPE.pptx

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عبارات پرتکرار و مهم در این اسلاید عبارتند از: hdv, vehicle, ., simulation, g۲, fuel, testing, dyno, co۲, cycle, test, standard,

مشاهده محتوای متنیِ این اسلاید ppt

مشاهده محتوای متنیِ این اسلاید ppt

hdv fuel economy certification approaches around the globe dr. felipe rodríguez geneva january ۷ ۲ ۱۹ hd co۲ fuel efficiency harmonization workshop ۷۸th grpe meeting ۱ ۲ overview of hdv activities in the g۲ transport task group overview of hdv co۲ fe certification approaches around the globe comparison of eu and us methodologies vehicle simulation tool air drag determination harmonization possibilities for hdv co۲ fe certification outline ۲ ۳ overview of hdv activities in the g۲ transport task group ۴ what is the g۲ transport task group leading members the eu and united states participants argentina australia brazil canada china germany india italy japan mexico russia and the united kingdom ipeec coordinates transport task group and g۲ activities icct and gfei are implementing organizations a voluntary platform for g۲ countries to share respective experience and work together to improve the energy and environmental performance of motor vehicles especially hdvs. current ttg activities ۵ build domestic support and enhance capability for action to reduce the energy and environmental impacts of motor transport especially hdvs. policy exchanges identify and exchange best practices among g۲ countries on the implementation of cost‑effective energy efficiency and emission control measures in the transportation sector. research agenda conduct analysis and outreach to assess the opportunities barriers costs and benefits of hdv programs and subsequently recommend a course of action for participating g۲ countries. deep dives ttg history from ۲ ۱۴ to ۲ ۱۸ ۲ ۱۴ nov ۲ ۱۴ founded australian g۲ presidency june ۲ ۱۵ research agenda policies to reduce fuel consumption air pollution and carbon emissions from vehicles in g۲ nations oct ۲ ۱۵ energy ministers communiqué under the turkey g۲ presidency energy ministers agree to further support the work of the ttg ۲ ۱۶ sept۲ ۱۶ world class standards under the china g۲ presidency the energy efficiency leading programme encourages g۲ members to work toward given examples of world class clean fuel and vehicle standards ۲ ۱۷ jan ۲ ۱۷ research agenda impacts of world class vehicle efficiency and emissions regulations in select g۲ countries aug ۲ ۱۷ research agenda status of policies for clean vehicles and fuels in select g۲ countries ۲ ۱۸ jul ۲ ۱۷ energy action plan g۲ hamburg climate and energy action plan for growth june ۲ ۱۷ policy exchanges continue policy exchanges over phone and webinar deep dive ۶ month in depth webinar series on hdv co۲ certification sept ۲ ۱۸ ۱st in person ttg meeting argentina g۲ presidency ۲ ۱۹ ۶ ۲ ۱۵ topics of recent policy exchanges eu real driving emissions rde type approval test for ldvs argentina’s energy efficiency programs in transport european commission’s hdv co۲ standards proposal ۶ ۷ support voluntarily participating g۲ ttg members to measure and certify heavy duty vehicle hdv fuel consumption design and implement hdv labeling programs and standards tailor existing methodologies and simulation models i.e. gem and vecto to suit new regional contexts obviating the need for brand new methods objectives of the ttg deep dive project https www.theicct.org heavy duty vehicle efficiency ۷ ۸ overview of hdv co۲ fe certification approaches around the globe type fe co۲ ex. canada cafe fe individual vehicle fe cafe co۲ vehicle scope gvwr ۳.۸۵t ۱۹ sub categories by vehicle type duty cycle and gvw gvw ۳.۵t ۶۶ sub categories by vehicle type duty cycle and gvw gvw ۳.۵t ۲۵ sub categories by type bus lorry and gvw undecided. possible gvw ۱۶ tonnes rigid trucks and tractor trailers ۴x۲ and ۶x۲ timeframe full implementation my۲ ۱۴ phase ۱ my۲ ۱۸ phase ۲ my۲ ۱۴ china i my۲ ۱۶ china ii my۲ ۲۱ china iii my۲ ۱۵ my۲ ۲۵ proposal ۲ ۲۵ and ۲ ۳ not yet adopted standards proposal announced in ۲ ۱۸ certification engine dyno component testing whole vehicle simulation chassis dyno base vehicles or whole vehicle simulation variants engine dyno whole vehicle simulation aero rolling tests proposal engine dyno component testing whole vehicle simulation flexibilities abt scheme none averaging. initial credit system now reduced at half. averaging and banking enforcement type approval type approval ~inspection maintenance type approval under development hdv standards developments around the globe ۱ ۲ adapted from white b. hill n. ۲ ۱۷ . analysis of fuel economy ghg emission reduction measures from hdvs in other countries and of options for the eu. ricardo energy environment. ۹ type fe undecided possibly fe undecided likely both fe and co۲ undecided likely fe vehicle scope ۱۲t segmentation on gvw number of axles and truck type rigid – tractor ۳.۸۵t undecided ۳.۸۵t undecided ۳.۵t ۴ sub categories by duty cycle timeframe full implementation steering group since ۲ ۱۴ csfc standards ۲ ۱۸ ۲۱ undecided undecided undecided certification track testing at ۴ ۶ km h as us phase ۲ undecided flexibilities under development enforcement under development evaluation comments in force from april ۲ ۱۸ proposal for hdv f co۲ timeline phase ۱ ۲ ۱۸ ۲۲ . phase ۲ ۲ ۲۳ ۲۷ phase ۳ ۲ ۲۸ ۳۲ ۲ ۱۲ general law on climate change requires vehicle efficiency standards official announcement expected in near term hdv standards developments around the globe ۲ ۲ adapted from white b. hill n. ۲ ۱۷ . analysis of fuel economy ghg emission reduction measures from hdvs in other countries and of options for the eu. ricardo energy environment. ۱ ۱۱ us and canada hdv fuel consumption certification engine dyno mapping coastdown test gem engine cycle generation gem engine testing cycle averaged map declared co۲ and fc value standard vehicle specifications powertrain testing option tires test transmission and axle test wind average correction off cycle technologies transient correction powertrain correction input data dyno testing correction simulation output data ۱۱ ۱۲ europe hdv fuel consumption certification engine dyno mapping constant speed air drag test whtc test vecto transient correction declared co۲ and fc value tires test transmission and axle test auxiliaries cross wind and speed profile correction vertical load correction input data dyno testing correction simulation output data ۱۲ ۱۳ china hdv fuel consumption certification base vehicle variant vehicle chassis dyno simulation modeling coastdown test data run c wtvc cycle record fc on urban rural and motorway segments of cycle measurement and calculation of fuel consumption weighting factors to each vehicle type e.g. bus long haul tractor input data dyno testing correction simulation output data engine dyno mapping ۱۳ ۱۴ japan hdv fuel consumption certification engine dyno testing simulation modeling declared co۲ and fc value standard vehicle specifications input data dyno testing correction simulation output data ۱۴ ۱۵ most regions use hdv simulation in combination with component certification to determine co۲ emissions simulation model payload ~۱ ۲ payload full payload rolling resistance aerodynamic drag from testing standard value test cycles ۳ cycles weighted incl. grade ۲ cycles weighted incl. grade ۱ cycle ‘mini cycles’ weighted ۵ cycles incl. grade engine map from testing chassis dyno testing base vehicles tested variants simulated transmission and axle losses from testing powertrain dyno testing optional constant speed testing ۴ and ۶ km h ۱۵ ۱۶ comparison of eu and us methodologies vehicle simulation models ۱۷ ۱۷ ۱۸ fuel consumption simulation of hdvs in the eu comparisons and limitations ۲ ۱۸ rodríguez f. ۲ ۱۸ . fuel consumption simulation of hdvs in the eu comparisons and limitations. international council on clean transportation. https www.theicct.org publications fuel consumption simulation hdvs eu comparisons and limitations a comparison study of the latest releases of gem …

کلمات کلیدی پرکاربرد در این اسلاید پاورپوینت: hdv, vehicle, ., simulation, g۲, fuel, testing, dyno, co۲, cycle, test, standard,

این فایل پاورپوینت شامل 39 اسلاید و به زبان انگلیسی و حجم آن 5.47 مگا بایت است. نوع قالب فایل pptx بوده که با این لینک قابل دانلود است. این مطلب برگرفته از سایت زیر است و مسئولیت انتشار آن با منبع اصلی می باشد که در تاریخ 2019/05/17 03:27:51 استخراج شده است.

http://www.oica.net/wp-content/uploads/OICA-HD-FE-Workshop-ICCT_HDV_FE_GRPE.pptx

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