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IMechE's 11th International Conference on Turbochargers and PDF

By IMechE

ISBN-10: 0081000332

ISBN-13: 9780081000335

The destiny industry forces and environmental issues within the passenger vehicle and advertisement automobile area suggest extra stringent engine downsizing is much extra customary. for that reason, novel structures are required to supply boosting suggestions together with hybrid, electric-motor and exhaust waste power restoration platforms for prime potency, reaction, reliability, sturdiness and compactness.

The present emission legislation and environmental traits for decreasing CO2 and gas intake are the main industry forces within the land and marine delivery industries. the inner combustion engine is the major product and downsizing, potency and financial system are the riding forces for improvement for either spark ignition (SI) and compression ignition (CI) engines in either markets. destiny industry forces and environmental issues for transportation, in particular within the passenger automobile, advertisement motor vehicle and the marine sectors suggest extra stringent engine downsizing.

This foreign convention is the most recent within the hugely profitable and prestigious sequence held usually for the reason that 1978. those complaints from the Institution's hugely profitable and prestigious sequence tackle present and novel facets of turbocharging platforms layout, boosting options for engine downsizing and enhancements in potency, and current the newest learn and improvement during this turning out to be and leading edge sector.

  • Focuses on boosting ideas together with hybrid, electric-motor and exhaust waste power restoration systems
  • Explores the present desire for top potency, reliability, toughness and compactness in restoration systems
  • Examines what new structures advancements are underway

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Additional resources for 11th International Conference on Turbochargers and Turbocharging: 13-14 May 2014

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600 300 500 250 400 200 300 150 200 100 Target Torque Exp. Torque Target Power Exp. Power 100 0 0 1000 2000 3000 ENGINE SPEED [rpm] 4000 5000 6000 50 ENGINE POWER [kW] ENGINE TORQUE [Nm] The UB engine was tested at full load conditions for a range of speeds going from 1000 rpm to 6000 rpm. The engine set up included the boosting components (HP and LP stage), EGR (Exhaust Gas Recirculation) control strategy and water cooled exhaust manifold. In Fig. 0L engine (Target Torque and Target Power). The figure shows that the UB engine meets the requirements for power and torque.

4l SI-engine to prove the concept of extreme charge air cooling using a modified air condition system. 5%. Assuming the original full load limit, fuel consumption could be reduced by 9% in some operating points. 1 INTRODUCTION The downsizing of combustion engines has greatly improved the fuel efficiency of passenger vehicles in the common driving cycles like NEDC and FTP75. There is a trend to further decrease engine displacements to help fulfil future legislations regarding CO2-emissions and fuel consumption [1, 2].

1 Experimental set up All of the Ultraboost engine development work was undertaken in one of the University of Bath transient engine facilities. The facility features a twin dynamometer arrangement with a 220kW AVL AC dynamometer supplemented by a Froude eddy current brake to allow additional absorption up to the expected torque and power rating of the Ultraboost engine. Maintaining the AC dynamometer allowed motoring work to be undertaken for controller debugging and friction tests as well as improved transient response during time to torque testing.

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11th International Conference on Turbochargers and Turbocharging: 13-14 May 2014 by IMechE


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