| 基于巨磁阻抗效应的微型磁传感器技术研究 |
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| 引用本文： | 王晓美,滕云田,王喜珍,王晨,周勋.基于巨磁阻抗效应的微型磁传感器技术研究[J].空间科学学报,2009,29(1):50-53. |
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| 作者姓名： | 王晓美 滕云田 王喜珍 王晨 周勋 |
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| 作者单位： | 中国地震局地球物理研究所, 北京100081 |
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| 摘 要： | 从非晶丝的巨磁阻抗效应入手, 详细分析了非晶丝巨磁阻抗效应原理及其影响因素, 阐述了基于非晶丝巨磁阻抗效应的传感器工作原理, 并设计了传感器的信号调制电路. 该微型化、低功耗的磁传感器有望应用于空间磁场测量.
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| 关 键 词： | 非晶丝 磁巨磁阻抗效应 微型磁传感器 |
| 收稿时间： | 1900-01-01 |
Research on Micro-magnetic Sensor Based on Giant Magneto-impedance in Amorphous Wire |
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| WANG Xiaomei,TENG Yuntian,WANG Xizhen,WANG Chen,ZHOU Xun.Research on Micro-magnetic Sensor Based on Giant Magneto-impedance in Amorphous Wire[J].Chinese Journal of Space Science,2009,29(1):50-53. |
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| Authors: | WANG Xiaomei TENG Yuntian WANG Xizhen WANG Chen ZHOU Xun |
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| Institution: | Institute of Geophysics;China Earthquake Administration;Beijing 100081 |
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| Abstract: | The principle and factors of the Giant Magnetic-Impedance (GMI) in amorphous wire are analysed in detail.The operating principle of the sensor based on GMI is analyzed,and the signal processing circuit of micro-magnetic sensor is designed.With the characteristics of micromation and low power consumption,magnetic sensor could be used in the space magnetic-measurement. |
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| Keywords: | Amorphous wires Magneto-impedance effect Micro-magnetic sensor |
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