Department of Mechanical Engineering, Western Michigan University, Kalamazoo, MI, USA
Research
Modeling and Simulation of High-Performance Solar Thermoelectric Generator
Author(s): Hadi Ali Madkhali* and Ho-Sung Lee
A new and optimum design of a STEG has been developed for attaining an increased efficiency of 21.6%. The new
design consists of three cascaded thermoelectric materials. In addition, it includes two glass panes, a selective solar
absorber, two radiation shields, and forced air cooling system. The design is modeled theoretically and numerically
using ANSYS software.
Nomenclature: Area of the absorber (Aa); The cross-sectional area of the thermoelectric elements (Ae); Cross sectional
area of thermoelement (Ap, An); Optical concentration (Copt); Thermal concentration (Cth); Direct current (DC);
Thermal conductivity (W/mk) (k); Thermal Conductivity for p-type and n-type (Kp, Kn); Leg length (L); Number
of thermocouples (n); Heat flux (q); Rate of heat libe.. View more»