Summary: | 碩士 === 國立中正大學 === 機械工程學系暨研究所 === 100 === This paper proposes a measure of the thermal inertia with frequency responses, the observed amplitude of the steady-state temperature has less noise interference in this method. And according to the frequency responses strategy design and produce a thermal inertia measurement instrument, including the experimental platform, the heat source driving circuit, signal amplifier circuit, signal collection, analysis and graphics. Finally, the experimental results compared with theoretical simulations prove that this method with frequency responses dose a more reliable and easy to observe the thermal inertia.
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