会议专题

THERMODYNAMICAL ANALYSIS OF THERMOELECTRICAL MULTI STAGE COOLING SYSTEM

Former research were based on the simplified physical and mathematical models. The paper presents analysis taking into account the variability of physical parameters of thermoelectric materials related to temperature. Theoretical research includes the optimization of work of the multistage setup in relation to three characteristic conditions: maximum cooling capacity, maximum temperatures difference and maximum C.O.P. Starting point for definition of physical model of this set-up are non-linear equations of thermal balance for interstage junctions. According with the mathematical point of view, the problem can be formulated by MINLP(Mixed Integer Nonlinear Programming). The newest version of GAMS software (USA) was utilized for the solution it this issue.The solution of this optimization problem enable to determine the geometric configuration of the multistage setup and the optimal parameters of power supply.

TOMASZ WARTANOWICZ

Institute of Heat Engineering, Warsaw University of Technology, Nowowiejska 21/25 Warsaw, 00-665, Poland

国际会议

The 22nd International Congress of Refrigeration(第22届国际制冷大会)

北京

英文

2007-08-21(万方平台首次上网日期,不代表论文的发表时间)