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Volvo Technology Corporation 06520, EM, 2005-11-22 /1 FPEC, Free Piston Energy Converter Principal layout of the prototype (USFD, INNAS)

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Presentation on theme: "Volvo Technology Corporation 06520, EM, 2005-11-22 /1 FPEC, Free Piston Energy Converter Principal layout of the prototype (USFD, INNAS)"— Presentation transcript:

1 Volvo Technology Corporation 06520, EM, /1 FPEC, Free Piston Energy Converter Principal layout of the prototype (USFD, INNAS)

2 Volvo Technology Corporation 06520, EM, /2 FPEC, Free Piston Energy Converter The electrical machine (ABB)

3 Volvo Technology Corporation 06520, EM, /3 FPEC, Free Piston Energy Converter The combustion system (IFP, INNAS, CTH) HCCI combustion Two-stroke Cyl. vol.: 2x1 litre Diesel fuel Simulation results: Power optimal : 23 kW Efficiency ind : ~51% Efficiency eff : ~46%

4 Volvo Technology Corporation 06520, EM, /4 FPEC, Free Piston Energy Converter Cylinder

5 Volvo Technology Corporation 06520, EM, /5 FPEC, Free Piston Energy Converter Cylinder head, complete

6 Volvo Technology Corporation 06520, EM, /6 FPEC, Free Piston Energy Converter Photograph of the prototype (INNAS)

7 Volvo Technology Corporation 06520, EM, /7 FPEC, Free Piston Energy Converter Prototype in the test cell at Chalmers

8 Volvo Technology Corporation 06520, EM, /8 FPEC, Free Piston Energy Converter Control Inputs - Electromagnetic force, F el - Fuel input, Q comb Controlled Outputs: - Output power, P - Ignition time, t ign (VTEC, USFD) Control layout

9 Volvo Technology Corporation 06520, EM, /9 FPEC, Free Piston Energy Converter (USFD, VTEC) Control strategy

10 Volvo Technology Corporation 06520, EM, /10 FPEC, Free Piston Energy Converter Balancing of the free piston engine

11 Volvo Technology Corporation 06520, EM, /11 FPEC, Free Piston Energy Converter Main project results Integral prototype, rated power kW to confirm efficiency, emissions, control procedures, etc. Experimental verification of performance. Results from modelling the onboard electricity generation system, especially controllability, performance at part load and transients. Results from scaling and packaging studies.


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