residual magnetism measurement剩磁测定
transformer residual magnetism互感器剩磁
maximum residual magnetism[电子] 最大剩磁
relative residual magnetism相对剩磁
residual magnetism excitation剩磁励磁
residual magnetism effect剩磁效应
alternator residual magnetism loss交流发电机剩磁损失
Based on the working theory of transformer,the formulate of residual magnetism was deduced,and then by adopting the related technology,while they have the same power and direction,they were put into use.
根据变压器的工作原理,推导出了剩磁的计算公式,然后采用选相关合技术,在系统电压即将产生的预感应磁通与剩磁的大小和方向一致时投入变压器。
参考来源 - 空载变压器的励磁涌流研究