| 反射式Sagnac干涉光纤电流互感器的传感头误差研究 |
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| 引用本文： | 王景飞,梁京伟,董前民.反射式Sagnac干涉光纤电流互感器的传感头误差研究[J].光学与光电技术,2011,9(4):23-26. |
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| 作者姓名： | 王景飞 梁京伟 董前民 |
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| 作者单位： | 1. 中国计量学院光信息科学与技术,浙江杭州,310018
2. 东营区供电公司,山东东营,257000 |
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| 摘 要： | 阐述了反射式Sagnac干涉型电流传感器的原理，对Sagnac型光纤电流传感器进行了深入的理论研究，建立了完整的系统理论模型。采用偏振系统的Jones矩阵对反射式Sagnac干涉型电流传感器的偏振误差进行了研究，并对光纤传感头中的线性双折射、圆双折射对测量准确度的影响进行了模拟分析，从理论上得到了反映影响规律的曲线。仿...
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| 关 键 词： | 全光纤电流互感器 琼斯矩阵 线性双折射 圆双折射 |
Study of Sensing Coil Errors in the In-Line Sagnac Interferometer Current Transducer |
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| WANG Jing-fei,LIANG Jing-wei,DONG Qian-min.Study of Sensing Coil Errors in the In-Line Sagnac Interferometer Current Transducer[J].optics&optoelectronic technology,2011,9(4):23-26. |
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| Authors: | WANG Jing-fei LIANG Jing-wei DONG Qian-min |
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| Institution: | 1 Institute of Optoelectronic Technology, China Jiliang University, Hangzhou 310018, China; 2 Dongying County Power Supply Company, Dongying 257000, China ) |
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| Abstract: | The principle of the in-line Sagnac interferometer current transducer was introduced. The Sagnac fiber-optic current sensor was researched and the complete system theory model was established. The factors which affected the system measuring precision were |
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| Keywords: | fiber optical current transducer Jones matrix linear birefringence circular birefringence |
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