摘要
通过分析两种典型冲击电流波 (8/2 0 μs雷电波和 2ms方波 )的频谱 ,设计了两种相应的Rogowski测量线圈。电路仿真和实验研究证明 :该两种线圈的灵敏度分别为 32 4A/V(对 8/2 0 μs)和 15 0 .75A/V(对 2ms)。
Two typical pulsed current waveforms, which are 8/20 μs pulsed current and 2ms rectangular waveforms, were analyzed in frequency domain in this paper. Then two kinds of Rogowski coils are designed and simulated, the experiment results are proved that the sensitivity of Rogowski coils are 324 A/V(8/20 μs) and 150.75 A/V(2ms) respectively.
出处
《高电压技术》
EI
CAS
CSCD
北大核心
2004年第7期14-16,共3页
High Voltage Engineering