«EMR and IBC of an Electric Vehicle including thermal comfort»

Transcription

1 EMR 14 Coïmbra June 2014 Summer School EMR 14 Energetic Macroscopic Representation «EMR and IBC of an Electric Vehicle including thermal comfort» Mr. Ludovic Horrein, L2EP, Univ Lille1, PSA Peugeot Citroën, MEGEVH network Prof. Alain Bouscayrol, L2EP, Univ Lille1, MEGEVH network Dr. Yuan Cheng PSA Peugeot Citroën, MEGEVH network

2 - Context and Objectif - 2 Thermal energy Electrical energy Mechanical energy Limits of a classic study on EV Limits of the study presented Objective of this presentation: Develop a thermal extension of an EV model to study the impact of the climate conditions

3 - Outline Modeling and EMR of the thermal comfort 2. IBC of the thermal comfort 3. Experimental validation on a real vehicle

4 EMR 14 Coïmbra June 2014 Summer School EMR 14 Energetic Macroscopic Representation «Model and EMR of the thermal comfort of an Electrical Vehicle»

5 - Thermal comfort structure - 5 flow I bat Power electro. U ch Bat. Ires 1 st part: Heating system 2 nd part: Cabin

6 P air = qm air Cp air ( T Tc ) air - Heating system modeling and EMR - P = P + hc res P air 6 flow I bat Bat. Power electro. U ch Ires Bat. T air qs ha qs ah qm air qs res qs hc Cabin I bat qs res _ ref U I ch bat = = m m vsi vsi U I bat res P = res R ch I 2 res P I res bat = = P P res _ ref res U bat

7 - Cabin modeling and EMR - 2 thermal dynamics to express: - The cabin temperature - The wall temperature 7 P hc P cw = m C c p _ c d dt T c P cw P wa + P sun = m w C p _ w d dt T w 1 solar radiation source P sun = α A s sun E sun P cw = h A ( T T ) P = h A ( T T ) cw 2 heat exchanges to express: - The cabin-wall exchange - The wall-air exchange cw c w cw cw cw c w Sun qs ray HS qs hc qswc qs cw qs w qs aw qs wa Tair Cabin air Cab-Wall exchange Wall surface Radiation Coupling Wall exchange

8 - EMR of the thermal comfort of an EV - 8 T air qs ah Sun Bat. qs ha I bat qm air qs res T qs c res _ ref Heating system qshc Cabin air qs wc qscw Tw Cab-Wall Wall exchange surface qs w Radiation Coupling qs aw qs ray qs wa Wall exchange Tair flow I bat Power electro. U ch Bat. Ires

9 - Multi-physical EMR of an EV - 9 T air qs ah Sun Ubat qs ha I res qm air qs res qs res _ ref qshc qs wc qscw Tw qs w qs aw qs ray qs wa Tair Bat. I bat I im Γ im Ω gb F wh vev F trac F res Road Aux I aux Γ im _ ref Brake F brk _ ref F brk eg. Presentation of J. Trovão & al. EMR and IBC of an EV IM + PE Gearbox + wheel Brake coupling Chassis Presentation of C. Depature & al. EMR and IBC of a traction drive of an EV

10 EMR 14 Coïmbra June 2014 Summer School EMR 14 Energetic Macroscopic Representation «Inversion-based control of the thermal comfort of an Electric Vehicle»

11 - IBC of the thermal comfort of an EV - 11 T air qs ah Sun Ubat qs ha I res qm air qs res qs res _ ref qshc qs wc qscw Tw qs w qs aw qs ray qs wa Tair Bat. I bat I im Γ im Ω gb F wh vev F trac F res Road Aux I aux Γ im _ ref Brake F brk _ ref F brk qm air qs ah _ est hc _ ref ( ln( Tc _ ref ) ln( Tc mes ) qswc qs + = CT _ qs res _ ref = qs hc _ ref qs ah _ est qs res _ ref qs hc _ ref _ ref Strategy C vent

12 - Multi-physical EMR and IBC of an EV - 12 T air qs ah Sun Ubat qs ha I res qm air qs res qs res _ ref qshc qs wc qscw Tw qs w qs aw qs ray qs wa Tair Bat. I bat I im Γ im Ω gb F wh vev F trac F res Road Aux I aux Γ im _ ref Brake F brk _ ref F brk qmair qs ah _ est Γim _ ref F wh _ ref F trac _ ref _ ref qs res _ ref [J. Trovão & al.] [C. Depature & al.] qs hc _ ref _ ref Strategy F trac _ ref C vent

13 EMR 14 Coïmbra June 2014 Summer School EMR 14 Energetic Macroscopic Representation «Experimental validation on a real Electrical Vehicle»

14 - Vehicle setup - 14 Acquisition data/sensors center Cabin temperature sensor (front) Cabin temperature sensor (rear)

15 - Road and climate profile (1) - 15

16 - Road and climate profile (2) nd april am 7.27 am => No solar radiation Velocity (km/h) Altitude (m) vˆ v d ev ev ev = 88.7 km/h = 40.0 km/h = 38.9 km Ambiant Temperature ( C) Thermal resistances power (kw) Time (s)

17 - Multi-physical EMR and IBC of the Tazzari Zero - 17 T air qs ah Sun Ubat qs ha I res qm air qs res c res qshc qs wc qscw Tw qs w qs aw qs ray qs wa Tair Bat. I bat I im Γ im Ω gb F wh vev F trac F res Road Aux I aux Γ im _ ref Brake F brk _ ref F brk Γim _ ref F wh _ ref F trac _ ref _ ref Strategy F trac _ ref Cvent Cheat

18 Velocity (Km/h) Energy consumption (MJ) - Experimental results Cabin temperature ( C) Battery current (A) [Zoom] Time (s) Time (s) Red dotted line: Simulation Black line: Experiment Energy error on a real cycle: ~ 3% Temperature error < 4%

19 EMR 14 Coïmbra June 2014 Summer School EMR 14 Energetic Macroscopic Representation «Conclusion & Perspectives»

20 - Conclusion and perspectives - 20 A single tool to describe a complete multi-physical system An experimental validation with a real velocity profile and a real climatic profile Energy distribution taken in account the thermal exchanges 13% 21% ECE drive cycle Cold condition WLTC drive cycle Cold condition 7% 12% 66% Power Train Auxiliary Comfort 81% Develop a standard climate profile as the standard road profile Study the vehicle range in function of the road profile and climate profile

21 EMR 14 Coïmbra June 2014 Summer School EMR 14 Energetic Macroscopic Representation «BIOGRAPHIES AND REFERENCES»

22 - Authors - 22 Mr. Ludovic HORREIN PSA Peugeot Citroën, Univ. Lille1, L2EP, MEGEVH PhD student since 2012 Master degrees in Electrical Engineering at Univ. Lille1 (2011) Research topics: HEV, Thermal converter, WHR system, Energy management Prof. Alain BOUSCAYROL University Lille1, L2EP, MEGEVH, France Coordinator of MEGEVH, French network on HEVs PhD in Electrical Engineering at University of Toulouse (1995) Research topics: EMR, HIL simulation, tractions systems, EVs and HEVs Dr. Yuan CHENG PSA Peugeot Citroën, France Energetic Systems R&D Engineer PhD in Electrical Engineering at Harbin Inst. of Tech., China (2009) R&D Topics: EVs and HEVs, Electric Machines and Drive, EMR, Optimization

23 - References - 23 [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. 10, no. 2, May 2000, pp [Fayazbaksh 13] M. A. Fayazbaksh, M. Bahrami, Comprehensive modeling of vehicle air conditioning loads using heat balance method, SAE International 2013 world congress, Detroit (USA), April 2013 [Hautier 04] 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 2004, Vol. 13, no. 4, pp [Horrein 11] L. Horrein, A. Bouscayrol, M. El Fassi, Thermal energetic model of an ICE vehicle using Energetic Macroscopic Representation, EEVC 11, Brussel (Belgium), October 2011 [Horrein 14] L. Horrein, A. Bouscayrol, Y. Cheng, Simulation tool of an Electric Vehicle including thermal aspect using Energetic Macroscopic Representation, IEEE-VPPC 14, Coimbra (Portugal), October 2014