| 一种块状材料型光纤电流传感器的研究 |
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| 引用本文： | 胡杨,刘永智,欧中华.一种块状材料型光纤电流传感器的研究[J].传感器与微系统,2010,29(2). |
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| 作者姓名： | 胡杨 刘永智 欧中华 |
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| 作者单位： | 1. 中国工程物理研究院流体物理研究所,四川,绵阳,621900
2. 电子科技大学光电信息学院,四川,成都,610054 |
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| 摘 要： | 针对高压大电流的检测,研制了一种块状材料型光纤电流传感器。对传感器的光路与电路结构做出了设计,建立了传感器的数学模型,并指出了影响传感器性能的关键因素。使用传感器进行了电流检测实验,实验表明:该传感器能实现30 kV条件下30 kA连续或脉冲电流的测量,为高压大电流的检测提供了一种有效方法。
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| 关 键 词： | 光纤电流传感器 法拉第效应 磁光玻璃 连续电流 脉冲电流 |
Study on cuboid material fiber-optic current sensor |
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| HU Yang,LIU Yong-zhi,OU Zhong-hua.Study on cuboid material fiber-optic current sensor[J].Transducer and Microsystem Technology,2010,29(2). |
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| Authors: | HU Yang LIU Yong-zhi OU Zhong-hua |
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| Affiliation: | HU Yang1,LIU Yong-zhi2,OU Zhong-hua2(1.Institute of Fluid Physics,China Academy of Engineering Physics,Mianyang 621900,China,2.School of Optoelectronic Information,University of Electronic Science , Technology of China,Chengdu 610054,China) |
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| Abstract: | Aimed at high voltage current measuring,a cuboidal material fiber-optic current sensor is developed.The optical path of sensor head and circuit structure are designed,the mathematic model of the sensor is established and the important factors which affect the sensor performance are indicated.The sensor is used for high current measuring,experimental results show that the cuboidal material fiber-optic current sensor can measure the continuous or pulse current of 30 kA with the voltage at 30 kV,and an effecti... |
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| Keywords: | fiber-optic current sensor Faraday effect magneto-optic glass continuous current pulse current |
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