Performance analysis of TEGs applied in the EGR path of a heavy ...

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NRTC drive cycle: Mass flow and Temperature DistributionEGR gas temperature windowTorque (N.m)8007006005004003002001000NRTC Cycle run of C6.6 Diesel EngineWindow of operating points0 500 1000 1500 2000 2500Speed (r/min)Exhaust Temperature (K)EGR gas mass flow (g/s)8508007507006506005505004504007060504030201000 100 200 300 400 500 600Torque (N.m)Mass flow window0 100 200 300 400 500 600Torque (N.m)Zone 1Zone 2Zone 3Zone 1Zone 2Zone 3• An approximately linear relationship between the EGR temperature and engine load.• The figure of EGR mass flow rate shows that the range is mainly within the range of10-40 g/s.12
NRTC drive cycle: Transient Performance Analysis of the engineTemperature and mass flow under NRTC cycle• The control algorithm of the engine was constructed based on the look-up tables inthe test engine ECU• "Automatic Shut-Off When Steady-State" was off for the dynamic characteristics andthe transient behaviour simulation13
Page 1 and 2: Performance analysis of TEGs applie
Page 3 and 4: Background• Approximate energy ba
Page 5 and 6: Objectives• Simplifying a 3-D TEG
Page 7 and 8: Thermo-electric generator (TEG) 3-D
Page 9 and 10: Thermo-electric generator (TEG) 1-D
Page 11: NRTC drive cycle: Analysis of the o
Page 15 and 16: Results: TEG induced pressure loss5
Page 17 and 18: Development of Real-Time Simulation
Page 19 and 20: Conclusions (2)‣ Using the contro
Page 21: Thank you !

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