一种新研闭环大电流传感器校准装置

摘要

主要叙述闭环大电流传感器结构特点与工作原理，并对闭环大电流传感器校准现状进行分析。介绍了闭环大电流传感器校准装置研制解决的关键技术及装置组成、工作原理等。实验结果表明，该装置能够满足大电流传感器校准需要。%Introduction is given on the structure features and working principles of closed-loop high-current sensors,and analysis is made on the present situation of calibration for these sensors. This paper introduces the key technologies,components and principles of the calibration de-vice for these seonsors. Test results show that this device can meet demands of calibration for high-current sensors.