Sosso Andrea, Durandetto Paolo
INRiM - Istituto Nazionale di Ricerca Metrologica, Torino, Italy.
Data Brief. 2018 Sep 6;20:1468-1470. doi: 10.1016/j.dib.2018.08.211. eCollection 2018 Oct.
Data presented here deal with the measurement of a two-stage Gifford-McMahon cryocooler dynamical thermal response to programmed square wave and sine wave power inputs around 4 K. Square response data report the raw temperature data points measured by the sensor. Properly filtered data are also presented and results of exponential decays fitting analyses are shown as well. Sine response data were acquired with two different experimental setups and at several frequencies; data report the frequencies of the input stimulus, the measured temperature variation and the phase between input and output signals for both setups. More details about the experimental background can be found in the related research article, "Experimental analysis of the thermal behavior of a GM cryocooler based on linear system theory" (Sosso and Durandetto, in press).
此处呈现的数据涉及对一台两级吉福德-麦克马洪低温制冷机在4K左右对编程方波和正弦波功率输入的动态热响应的测量。方波响应数据报告了传感器测量的原始温度数据点。还给出了经过适当滤波的数据以及指数衰减拟合分析的结果。正弦响应数据是通过两种不同的实验装置在几个频率下采集的;数据报告了两种装置的输入刺激频率、测量的温度变化以及输入和输出信号之间的相位。有关实验背景的更多详细信息可在相关研究文章《基于线性系统理论的GM低温制冷机热行为实验分析》(索索和杜兰代托,即将发表)中找到。