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All figures (23)
Figure 23. Two TEG units connected thermally in series
Figure 19. The inputs for computing one step hot side temperature and gas out temperature.
Figure 17. Energy flow within a TEM
Figure 18. Energy flow within a TEG unit
Figure 20. Heat exchanger model
Figure 15 The first pipe segment model including the TEMs mounted on the surface
Figure 1. TEG testing in a diesel engine EGR path
Figure 3. Test results: (a) Electrical power of the first top TEM in the upstream position; (b) increased power percentage by using aluminum plate; (c) Electrical power of the second top TEM in the downstream position; (b) increased power percentage by using aluminum plate;
Figure 2. (a) Four TEMs and one hot side heat exchanger and two cold side exchangers; (b) TEG consisted of four TEMs in work mode
Figure 26. Mean maximum electrical power output of a TEG device varies with thermal inertia.
Figure 24. Validation results using engine test results: a NETC transient cycle. (a) Gas out temperature of the TEG; (b) Maximum electrical power output from the TEG.
Figure 25. Predictions of a TEG output under different thermal inertia conditions for an engine during a NEDC cycle.
Figure 11. A Simscape engine exhaust system model
Figure 12. Subsystem for computing the average gas temperature
Figure 4. Top: the surface temperature distribution of the hot side heat exchanger without aluminum plate; Bottom left: the surface temperature distribution of the hot side heat exchanger using 1mm aluminum plate; Bottom right: the surface temperature distribution of the hot side heat exchanger using 7mm aluminum plate.
Figure 5. Temperature samples along the middle line of the TEMs along the gas flow direction
Figure 6. The average of delta temperature along the middle line of the top two TEMs varies with the thickness of the aluminum plate.
Figure 8. A unit TEM GT-Power model
Figure 10. TEM model performance at steady state: (a) OCV; (b) Maximum electrical power
Figure 9. Setup window of input parameters for TEM Block
Figure 21. Implementation of unit TEG dynamic model using MATLAB function block.
Figure 7. One unit TEG model with one TEM
Figure 12. Subsystem for computing the average gas temperature
Proceedings Article
•
DOI
•
A comparison of four modelling techniques for thermoelectric generator
[...]
Zhijia Yang
1
,
Song Lan
1
,
Richard Stobart
1
,
Edward Winward
1
,
Rui Chen
1
,
Iain Harber
1
- Show less
+2 more
•
Institutions (1)
Loughborough University
1
28 Mar 2017
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