论述了Rogowski 线圈电流传感器的系统结构、工作原理、制作工艺等环节。对罗氏线圈进行了灵敏度测量,并对实验结果进行了分析。另外,论述了罗氏线圈传感器的功能与对应的软硬件措施。对抗干扰问题进行了讨论。关键词: Rogowski 线圈; 灵敏度; 单片机; 抗干扰Abstract : In this paper , the construction of current transducer based on the Rogowski coil is introduced ,the principle of Rogowski coil used in current measurement is analysed ,the equivalent circuit is discussed and the experimental results are presented. The mea2 sures for immunity of interference are also covered.Key words : Rogowski coil ; sensitivity ; micro2processor ; immunity of interference
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