一种基于磁显微法的超导带材动态温度测量方法
发布时间: 2022-04-02
基本信息
The invention discloses a superconducting tape dynamic temperature measurement method based on a magnetic microscopy method, and the method comprises the following steps: building a through-flow platform, and enabling a superconducting tape to generate a spontaneous magnetic field; configuring a temperature sensor, and collecting the heat distribution field of the superconducting tape; configuringa low-temperature scanning Hall probe to detect the magnetic field distribution of the superconducting tape; ***-distribution-point temperature sensors are adopted on the superconducting tape to achieve temperature distribution measurement, the low-temperature scanning Hall probe is used for detecting abnormal changes of magnetic field distribution, ***-temperature scanning Hall probe is used for measuring a spontaneous magnetic field value while through-flow is carried out, and hysteresis time is found through time of temperature abnormal change and magnetic field abnormal change when the superconducting tape is out of time, so that calibration on a time scale is realized, and finally, actual locatable superconducting tape dynamic temperature distribution is obtained, and the method is small in error and high in efficiency.
评价单位:- (-) 评价时间:2023-07-17