介绍了一种用于110 kV 变压器的空心线圈电流传感器的主要特点、测量原理、系统结构和设计方法,并给出了实验结果。 关键词: Rogowski 线圈; 积分器; 电流传感器 Abstract : The characteristics , the principle , the system structure and the method of design of a Rogowski current transducer used in the 110 kV transformer are introduced in this paper. The test results are presented. Key words : Rogowski coil ; intergrator ; current transducer