基于罗氏线圈的短路电流测量设计  

A Short-circuit Current Measurement Method Based on Rogowski Coils

作　　者：甘茂愿 胡聪 周杰 GAN Maoyuan;HU Cong;ZHOU Jie(Wuxi Branch of CSSC No.703 Institute,Wuxi,Jiangsu 214000,China)

机构地区：[1]中国船舶集团公司第七〇三研究所无锡分部,江苏无锡214000

出　　处：《冶金动力》2022年第6期8-10,共3页Metallurgical Power

摘　　要：为了准确、系统的对短路电流进行测量分析,设计了一种基于罗氏线圈的短路电流测量方法。介绍了罗氏线圈工作原理、测量系统的组成、参试设备的选型及测量方法。对短路电流波形进行分析,得出试验中影响短路电流的因素,验证了测量方法的准确性和可靠性。In order to measure and analyze the short-circuit current accurately and systemati⁃cally,a short-circuit current measurement method based on Rogowski coils was designed.The work⁃ing principle of the Rogowski coil,the composition of the measurement system,the selection of the participating equipment and the measurement method were introduced.The short-circuit current waveform was analyzed to derive the factors affecting the short-circuit current in the test and to verify the accuracy and reliability of the measurement method.

关 键 词：罗氏线圈 短路电流 大电流测量 

分 类 号：TM93[电气工程—电力电子与电力传动]