«EMR of an ICE taking into account the thermal energy»

Transcription

1 EMR 2 Madrid June 202 Joint Summer School EMR 2 Energetic Macroscopic Representation «EMR of an ICE taking into account the thermal energy» Mr. Ludovic HORREIN L2EP University Lille, PSA Peugeot Citroën Velizy A, MEGEVH network Ludovic.Horrein@ed-univ-lille.fr Prof. Alain BOUSCAYROL L2EP, University Lille, MEGEVH network Mr. Mehdi EL FASSI PSA Peugeot Citroën, Velizy A, MEGEVH network DRD / DRIA / DSTF / PCEA

2 - Introduction - 2 Classical description Batteries Electrical machine Fuel tank IC engine Traction system Mechanical environment Cooling system Thermal environment Thermal description Passenger compartment Electrical Chemical Thermal Mechanical

3 - Outline - 3. Energetic Model 2. Energetic Description 3. Energetic Simulation

4 EMR 2 Madrid June 202 Joint Summer School EMR 2 Energetic Macroscopic Representation «ENERGETIC MODEL»

5 - Engine cycle - 5 Step Intake Step 2 Compression Step 3 Power Step Exhaust

6 - Power flow - 6 P cool P Ir.cool P fric P fuel P mecha P Ir.exh fuel P exh ( P + P ) + ( P + P ) + ( P P ) P = + mecha fric exh Irexh cool Ircool

7 - Two variables - 7 Physical domain Kinetic Potential Electrical Electrical current i (A) Voltage u (V) Mechanical Rotational speed Ω (rad/s) Torque Γ (Nm) Thermal Entropy flow ds/dt (J/(K.s)) Temperature T (K) Hydraulic Volume flow dv/dt (m 3 /s) Pressure P (Pa) Chemical Mass flow dm/dt (kg/s) Exergy rate Ex (J/kg) fuel ( P + P ) + ( P + P ) + ( P P ) P = + mecha fric exh Irexh cool Ircool

8 EMR 2 Madrid June 202 Joint Summer School EMR 2 Energetic Macroscopic Representation «ENERGETIC DESCRIPTION»

9 - Model and description of one cylinder - 9 P cool S & cyl engine block T ub P Ir.cool P fric Thermal transfert S & wall Power balance Thermalhydraulics converter P mecha P fuel Tank Ex f m& f Ex f _ c & m f _ c S & in S & out S & mecha P cyl V & cyl Γ cyl Ω ice Shaft C f Fuel injector Power conversion Thermal inertia m & Power balance C exh exh _ c Ex exh _ c Exhaust valve Hydromechanical converter m& exh Exexh Exhaust P exh P Ir.exh

10 - EMR of one single cylinder - 0 engine block S & cyl T ub Thermal transfert S & wall Power balance Thermalhydraulics converter Hydromechanical converter Tank Ex f m& f Ex f _ c & m f _ c S & in S & out S & mecha P cyl V & cyl Γ cyl Ω ice Shaft C f Fuel injector Power conversion Thermal inertia m & Power balance C exh exh _ c Ex exh _ c Exhaust valve m& exh Exexh Exhaust

11 - EMR of one engine - engine block Adaptation block S & ice T ub EMR of ICE S & cyl T ub EMR of one single cylinder Tank Ex f & m f _ tot Ex f m& f Ex f _ c & m f _ c S & in Thermal transfert S & out S & wall Power balance Thermalhydraulics converter S & mecha P cyl Hydromechanical converter V & cyl Γ cyl Ω ice Adaptation block Γ tot Ω ice Shaft Adaptation block C f Fuel injector Power conversion Thermal inertia m & Power balance C exh exh _ c Ex exh _ c Exhaust valve m& exh Exexh Adaptation block m & exh _ tot Ex exh Exhaust

12 EMR 2 Madrid June 202 Joint Summer School EMR 2 Energetic Macroscopic Representation «ENERGETIC SIMULATION»

13 6.5 «EMR of an ICE taking into account the thermal energy» 3 - Difference of fuel consumption - Classical model Dynamical model Γ (pu) Γ (pu) Ν (pu) Ν (pu)

14 - Difference of step time simulation - Classical model Power flow (%) 60 P mecha P fric P th Power flow (%) Dynamical model 60 P mecha P fric P exh P cool P Ir-exh +P Ir-cool 0 N Γ pu 0. pu 0.6 pu 0,72 pu 0.93 pu 0.36 pu.5 pu 0.2 pu 0 N Γ 0.3 pu 0. pu pu 0,72 pu 0.93 pu 0.36 pu.5 pu 0.2 pu

15 - Difference of step time simulation - 5 Classical model Dynamical model Γ S & ice T ub S & cyl T ub Ω Ex f m & f _ tot Ex f m& f C f Ex f _ c m & f _ c S & in S & wall S & out m & exh _ c S & mecha Ex exh _ c P cyl V & cyl Γ cyl Ω ice Γ tot Ω ice C exh m& exh Exexh m & exh _ tot Ex exh Step time of simulation : No dynamic Step time of simulation : µs

16 EMR 2 Madrid June 202 Joint Summer School EMR 2 Energetic Macroscopic Representation «Conclusion»

17 - Conclusion - 7 Description of an IC engine with EMR Partial validation of this IC engine with EMR Develop the thermal description of the whole vehicle using EMR Coupling with electrical and mechanical part (previously developed using EMR)

18 EMR 2 Madrid June 202 Joint Summer School EMR 2 Energetic Macroscopic Representation «BIOGRAPHIES AND REFERENCES»

19 - Authors - 9 Mr. Ludovic HORREIN University Lille, L2EP, MEGEVH, France PSA Peugeot Citroën, Velizy Villacoublay, France PhD student in Electrical Engineering at University of Lille Research topics: EMR, HEVs, Thermal energy recovery Prof. Alain BOUSCAYROL University Lille, L2EP, MEGEVH, France Coordinator of MEGEVH, French network on HEVs PhD in Electrical Engineering at University of Toulouse (995) Research topics: EMR, HIL simulation, tractions systems, EVs and HEVs Mr. Mehdi EL FASSI MEGEVH network PSA Peugeot Citroën, Velizy Villacoublay, France Mechanical Engenier Research topics: Lubrication, tribology, IC engine, Vehicle energy management

20 - References - 20 [Bouscayrol 00] A. Bouscayrol, B. Davat, B. de Fornel, B. François, J. P. Hautier, F. Meibody-Tabar, M. Pietrzak-David, "Multimachine Multiconverter System: application for electromechanical drives", European Physics Journal - Applied Physics, vol. 0, no. 2, May 2000, pp. 3-7 [IF 0.65] (common paper GREEN Nancy, L2EP Lille and LEEI Toulouse, according to the SMM project of the GDR-SDSE) [Ehsani 05] M. Ehsani, Y. Gao, S.E. Gay, A. Emadi, Modern electric hybrid electric and fuel cell vehicles. Fundamentals, theory and design, CC PRESS, 2005 [Letrouve 09] T. Letrouvé, P. Delarue, A. Bouscayrol, " Modelling and Control of a Double Parallel Hybrid Electric Vehicle Using Energetic Macroscopic Representation ", Electromotion 09, Lille (France), July 2009 [Hautier 0] J. P. Hautier, P. J. Barre, "The causal ordering graph A tool for modeling and control law synthesis", Studies in Informatics and Control Journal, December 200, Vol. 3, no., pp [Horrein ] L. Horrein, A. Bouscayrol, M. El Fassi, Thermal energetic model of an ICE vehicle using Energetic Macroscopic Representation, EEVC 20, Brussel (Belgium), October 20 [Horrein 2] L. Horrein, A. Bouscayrol, M. El Fassi, Thermal energetic model of an IC engine for simulation of a thermal vehicle, VPPC 202, Seoul (Korea), October 202 [El habchi 0] A. El habchi, C. Ternel, P. Leduc, J. F. Hetet, Potential of waste heat recovery for automotive engines using detailed simulation, Conference on Thermal and Environmental Issues in Energy Systems, Sorrento (Italy), May 200