The magnetic circuit configuration and characteristic of the most used synchronous couplings are analysized. 重点分析了常用的同步联轴器的磁路结构及其特点。
The factors affecting the liftoff were analyzed with a method to avoid the effect of fluctuations of the liftoff by improving the MFL detector magnetic circuit design. 分析了提离值选择的主要原则，并从磁路设计角度，提出了一种通过改进油气管道检测器结构抑制传感器提离值波动影响的方法。
