4WD Variable Temperature Emissions Chamber
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4WD Variable Temperature Emissions Chamber Millbrook’s heavy duty climatic emissions chassis dynamometer facility is suitable for diesel, petrol, LPG, CNG, EV and hydrogen vehicles. Millbrook Proving Ground Ltd Millbrook, Bedford, MK45 2JQ, UK +44 1525 404 242 ● [email protected] www.millbrook.co.uk Applications • TfL compliance emissions testing • CVRAS accreditation testing / LowCVP HGV accreditation testing • RDE simulation in a repeatable and controlled environment • On dyno evaluation of VECTO cycles • Hydrogen / EV range and energy consumption testing • Fuels and lubricant heavy duty application assessment testing • Development and product benchmarking testing • Climatic testing / urea defrost testing • Vehicle/engine performance testing • Driveline resistance testing Emissions Equipment • Full CVS heavy duty spec 155m 3 multi venturi • 4 phase bag analysis system (HC, CO, NOx, NO, NO2, N2O CO2, CH4) • Raw dual stream gaseous emissions (HC, CO, NOx, NO, NO2, CO2, CH4) • SESAM FTIR • Exhaust EGR measurement • AVL APC for PN measurement • Dedicated PM filter weighing chamber • Hydrogen fuel consumption by mass measurement method • Optional capabilities: MSS, DMS500 particle number/size measurement
Transcript of 4WD Variable Temperature Emissions Chamber
4WD Variable Temperature Emissions Chamber
Millbrook’s heavy duty climatic emissions chassis dynamometer facility is suitable for diesel, petrol, LPG, CNG, EV and hydrogen vehicles.
Millbrook Proving Ground LtdMillbrook, Bedford, MK45 2JQ, UK
+44 1525 404 242 ● [email protected]
www.millbrook.co.uk
Applications• TfL compliance emissions testing• CVRAS accreditation testing / LowCVP HGV accreditation testing• RDE simulation in a repeatable and controlled environment• On dyno evaluation of VECTO cycles• Hydrogen / EV range and energy consumption testing• Fuels and lubricant heavy duty application assessment testing• Development and product benchmarking testing• Climatic testing / urea defrost testing• Vehicle/engine performance testing• Driveline resistance testing
Emissions Equipment• Full CVS heavy duty spec 155m3 multi venturi• 4 phase bag analysis system (HC, CO, NOx, NO, NO2, N2O CO2, CH4)• Raw dual stream gaseous emissions (HC, CO, NOx, NO, NO2, CO2, CH4)• SESAM FTIR• Exhaust EGR measurement• AVL APC for PN measurement• Dedicated PM filter weighing chamber• Hydrogen fuel consumption by mass measurement method• Optional capabilities: MSS, DMS500 particle number/size measurement
4WD Variable Temperature Emissions Chamber
Environmental Performance• Climatic control -20°C to +50°C (+/-1.5°C control)• Controlled humidity of 5.5 to 20g/kg (14 to 50°C)
Specification• 25m x 7m x 6m (L x W x H) with a door size of 4m x 5m (W x H)• 4WD chassis dynamometer• Roller diameter: 1.83m (72”)• Can support 2WD, 4WD or Tri-axle vehicles• Wheelbase range: 3.5-8m• Inertia range: 3000 to 45,000kg (up to 60,000kg with reducing accel rate)• Max rotating speed: 160km/h• Max axle load: 20,000kg• Continuous power: 450kW front; 587kW rear (from 53 km/h)• Continuous torque: 28,421N front; 40,000N rear (to 53 km/h)• Overload of 150% (every 10 minutes)• Dynamic gradient profile capability• Rear axle pull down system to simulate up to 10,000kg• Augmented braking capability to replicate lorry trailer brakes• Chain restraint system Speed Tracking Fan• 2 mobile speed tracking fans, each with 800mm x 750mm frontal area• Air volume of 72,000m3/h• Adjustable front height of 410mm
