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Abstract
A thermoelectric generation system (TEGS) consists of not only thermoelectric modules (TEMs), but also the external load circuitry and the fluidic heat sources. In this paper, a system-level model is proposed in the SPICE-compatible environment to seamlessly integrate the complete fluid-thermal-electric-circuit multiphysics behaviors. Firstly, a quasi one-dimension numerical model for the thermal fluids and their non-uniform temperature distribution as the boundary condition for TEMs is implemented in SPICE using electrothermal analogy. Secondly, the electric field calculation of the previously proposed device-level SPICE model is upgraded to reflect the resistive behaviors of thermoelements, so that the electric connections among spatially distributed TEMs and the load circuitry can be freely combined in the simulation. Thirdly, a hierarchical and TEM-object oriented strategy is developed to make the system modeling and design scalable, flexible, and programmable. To validate the proposed system model, a TEGS including 8 TEMs is constructed. Through comparisons between simulation results and experimental data, it is clear that the cooptimization of the entire TEGS is enabled by the proposed model.
Original language | English |
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Title of host publication | Proceedings of IEEE Industry Applications Society Annual Meeting, IAS 2011 |
Number of pages | 7 |
Publisher | IEEE Press |
Publication date | 2011 |
Pages | 1-7 |
ISBN (Print) | 978-1-4244-9498-9 |
DOIs | |
Publication status | Published - 2011 |
Event | IEEE Industry Applications Society Annual Meeting, IAS 2011 - Orlando, FL, United States Duration: 9 Oct 2011 → 13 Oct 2011 |
Conference
Conference | IEEE Industry Applications Society Annual Meeting, IAS 2011 |
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Country/Territory | United States |
City | Orlando, FL |
Period | 09/10/2011 → 13/10/2011 |
Fingerprint
Dive into the research topics of 'Design Methodology of Large-scale Thermoelectric Generation: A Hierarchical Modeling Approach in SPICE'. Together they form a unique fingerprint.Projects
- 1 Finished
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Co-simulation and Co-optimization of Thermoelectric Generation System
Chen, M.
15/03/2010 → 15/09/2012
Project: Research