With the same shape of the excitation coil, excitation current only affecte the strength of the magnetic, can't affecte the distribution of the mangnetic field.
激磁线圈结构形状不变的情况下,激磁电流只能改变磁场强度的大小,不改变磁场分布形态。
参考来源 - 低频磁控焊接电弧行为特征的研究及数值分析·2,447,543篇论文数据，部分数据来源于NoteExpress
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究，分析了半波磁势自平衡直流传感器的电流波形。
By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
通过测试永磁机构分闸线圈激磁时间，提出进一步缩短激磁时间的要求。
By measuring the opening coil exciting time of Permanent Magnetic Actuator (PMA), a requirement of shortening the exciting time further is proposed.
文中提出了一种合理的线圈激磁布局，由此抑制了端部效应。
This paper presents the reasonable coil exciting topology by which end effect is suppressed.
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