Optical Current Transformer(OCT)resolves the problems of saturation and low transient precision created by electromagnetic current transformer.
光学电流互感器（OCT）解决了继电保护中传统电磁式电流互感器的饱和以及暂态精度低等问题。
Optical current transformer (OCT) as a novel representative of current transformer resolves problems of saturation and low transient precision created by electromagnetic current transformer.
以光学电流互感器(oct)为代表的新型电流互感器的出现，解决了继电保护中传统电磁式电流互感器的饱和以及暂态精度低等问题。
In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.
变压器的空载试验中，由于功率因数低，空载电流不是正弦信号，高精度测量其有功功率具有一定的难度。
As analyzing the property of optical transformer, a FBG current sensor model is projected for measuring big current safely and in high precision.
在分析光电式互感器性能的基础上，提出了针对系统大电流进行高精度安全测量的光纤光栅电流互感器模型。
As analyzing the property of optical transformer, a FBG current sensor model is projected for measuring big current safely and in high precision.
在分析光电式互感器性能的基础上，提出了针对系统大电流进行高精度安全测量的光纤光栅电流互感器模型。
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