瞬变电磁法超小线圈并联式发射回线设计实验

吴北辰, 潘洋润奕, 程久龙, 王辉, 姚娣, 庞肖颖

Design and test of the parallel ultra-small transmitter loop used in the transient electromagnetic method

WU Bei-Chen, PAN Yang-Run-Yi, CHENG Jiu-Long, WANG Hui, YAO Di, PANG Xiao-Yin

表2 不同发射线圈的关断时间对比

Table 2 Comparison of turn-off time of different transmitting loops

子回线参数 一般发射回 线关断时间 t/μs 并联式发射 回线关断时 间t'/μs t/t' L/mH R/Ω 1.58 5.76 201 101 50% 1.58 4.17 221 115 52% 7.98 3.15 2272 1051 46% 7.98 2.65 2641 1239 47%