Fuel cell vehicle projects in texas richard thompson - oct 2010

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PEM Fuel Cell Plug-In Hybrid Bus Specifications Ballard 19 kW Fuel Cell Stack Ni-Cad Batteries Overnight Battery Charger – automatically controlled by vehicle computer Vehicle Fuel Cell Shuttle Bus Bus Manufacturer Ebus Year Model 2007 Hybrid Type Series - Charge depleting Length/Width/ Height 6.7m / 2.3 m / 2.8 m Ground Clearance 20 cm Wheel Base 3.7 m GVWR 8845 kg Passengers 22 seated Power Plant and Manufacturer 19.1 kW PEM Fuel Cell / Ballard Fuel 12 kg - 350 Bar Hydrogen Fuel Storage 2X 5000 psi Roof Mounted Tanks Energy Storage Saft / STM5-100MRE NiCD Batteries - 60 kWh Propulsion Motor/Manufacturer Induction Motor / Reliance Electric Nominal/Peak power 75 kW / 130 kW for 1 min Nominal/Peak torque 400 Nm / 700 Nm for 1 min Transmission Chain Drive/rear differential Regenerative Braking yes

Completed a Nine Month Test Program ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vehicle Evaluation funded by USDOT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How Efficient are Fuel Cell Plug-in Hybrid Vehicles? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Recorded Evaluation Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vehicle Modeling using PSAT (Powertrain System Analysis Toolkit) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Modeling goal was to be able to predict vehicle performance for any given route ,[object Object],[object Object],[object Object]

Hydrogen Fueling Infrastructure in Austin, TX ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DOD Extended Range Utility Vehicle Program ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Utility Vehicle Layout with H 2 Storage

DOD Extended Range Utility Vehicle Program ,[object Object],[object Object],[object Object],[object Object],All-Electric (40 mile range) To Hydrogen Fuel Cell (> 300 mile range) Date Trip Distance [mi] AVG Economy [mi/kg] AVG Fuel Cell Efficiency [%] 10/07/10 1 15.10 79.16 41.20% 10/08/10 2 14.70 79.60 41.70% 10/08/10 3 12.04 79.16 42.53% 10/08/10 4 15.59 81.67 41.40% 10/11/10 5 45.14 88.15 42.23% 10/11/10 6 52.90 95.35 40.86% 10/12/10 7 42.44 94.95 42.54% 10/12/10 8 30.83 94.25 41.37% 10/13/10 9 41.70 91.93 42.66% 10/13/10 10 38.96 87.81 41.58% Motor Power (continuous/peak) 6.7 kW/12.9 kW Motor Current (continuous/peak) 150 Amps/500 Amps Drive Ratio 10.35 Fuel Cell Power 8.5 kW Fuel 3.7 kg H2 @ 350 Bar Energy Storage System 4 x 16V 500F Ultracapacitor Energy Storage Voltage Range 58V - 42V Delivered Energy from UC ESS 27.8 Whr

Proterra Bus to Begin Passenger Service in Austin/Cap Metro - Early 2011 (Currently in Columbia, SC) 35’ Transit Bus Fuel Cell / Plug-in Battery Hybrid Bus Ground-up Design Regenerative Braking 37 Passengers Up to 10 mpg diesel energy equivalent

Proterra Fuel Cell Plug-in Hybrid Bus

Sponsors and Supporting Partners ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fuel cell vehicle projects in texas richard thompson - oct 2010

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Fuel cell vehicle projects in texas richard thompson - oct 2010