The principle of electric eddy current sensors is introduced. The method to measure displacement using an electric eddy current sensor is given.

本文简单介绍了电涡流传感器的原理，给出了利用电涡流传感器测量位移的方法。

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Current sensor is an important element for on line PD monitor of electric power equipment and its transfer characteristic has a direct influence on PD measurement.

电流传感器是电力设备局部放电在线监测系统中的一个重要组成部分，其局部放电信号传输特性直接影响测量结果。

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The principle of paper thickness on-line measurement using displacement differential method based on laser displacement sensor and electric eddy current displacement sensor is introduced.

介绍了基于激光位移传感器与电涡流位移传感器的位移差动法在线检测纸坯厚度的原理及测量系统的软硬件设计。

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Researchers from Dartmouth have come up with a new way to provide health monitors just such an ability using a tiny electric current and a bioimpedance sensor.

ENGADGET: Researchers use bioimpedance as a biometric, let health monitor devices know who you are