The Induction Electromotive force type velocity detector (IEVD) can directly detect velocity with high resolution, without contact on an object.
感应电势型速度检出器(IEVD)以较高的精度直接检测，对测定对象无接触，故对测定对象的移动不产生影响。
In this paper, we research the induction electromotive force, signal -to-noise ratio of the two-coil sensor, all of these can lay the foundation for designing apparatus.
研究计算了双线圈传感器的感应电动势、信噪比和趋肤深度，为今后仪器的设计提供了理论依据。
Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil, induction electromotive force could be produced.
利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线，可以产生感应电动势。
The common principle is the use of the induction of an electromotive force by the variation of the magnetic flux through a coil.
一般原理均是使用通过线圈的磁通量变化感应的电动势。
The common principle is the use of the induction of an electromotive force by the variation of the magnetic flux through a coil.
一般原理均是使用通过线圈的磁通量变化感应的电动势。
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