三相光学电流传感器的实验研究

Experimental Research on Three-Phase Optical Current Transducer System

提出了一种用于测量电力系统三相电流的光学电流传感器系统 ,建立了基于法拉第磁致旋光效应的三相光学电流传感器系统的数学模型 ,对三相光学电流传感器进行了实验研究 .实验结果与理论分析的结论是一致的 .研究结果对改进三相光学电流传感器的设计 ,提高三相光学电流传感器的性能具有重要的指导作用 .

An optical current transducer system applied to measure the three phase currents in power system is presented. A mathematic model of three phase optical current transducer system is established based on Faraday magneto optic effect. Experiments on three phase optical current transducer are carried out. The experimental results have a good agreement with the theoretical one. This system offers the important guidance to the system design and the improvement of the performance.