| 超磁致伸缩力传感器及其实验研究 |
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| 引用本文： | 葛春亚,贾振元,王福吉,刘慧芳. 超磁致伸缩力传感器及其实验研究[J]. 仪表技术与传感器, 2011, 0(6) |
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| 作者姓名： | 葛春亚 贾振元 王福吉 刘慧芳 |
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| 作者单位： | 大连理工大学机械工程学院,辽宁,大连,116024 |
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| 摘 要： | 超磁致伸缩材料具有相对磁导率高、磁机转换率高等优良特性,对于传感器装置是一种很好的材料.文中基于维拉里效应原理完成了超磁致伸缩力传感器的设计,并利用有限元分析方法验证了所设计传感器磁场分布的合理性.提出了基于电感测童力传感器输出特性的方法,并进行了实验,确定了该传感器的灵敏度最高状态的最佳偏置磁场强度;并测量了0～10(3)作用力下传感器的输出特性,实验结果表明该传感器输出特性良好,可用于高精度要求的场合.
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| 关 键 词： | 超磁致伸缩 维拉里效应 相对磁导率 力传感器 电感 |
Magnetostrictive Force Sensor and Its Experiment Research |
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| GE Chun-ya,JIA Zhen-yuan,WANG Fu-ji,LIU Hui-fang. Magnetostrictive Force Sensor and Its Experiment Research[J]. Instrument Technique and Sensor, 2011, 0(6) |
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| Authors: | GE Chun-ya JIA Zhen-yuan WANG Fu-ji LIU Hui-fang |
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| Affiliation: | GE Chun-ya,JIA Zhen-yuan,WANG Fu-ji,LIU Hui-fang(School of Mechanical Engineering,Dalian University of Technology,Dalian 116024,China) |
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| Abstract: | Giant magnetostrictive material is an attractive material for sensors due to its characteristics of high relative permeability and high magneto-mechanical coupling coefficient.This paper presented a giant magnetostrictive force sensor based on Villari effect and analyzed its rationality by Ansys.It provided a method to measure its performance through inductance.Experiments were conducted with this force sensor and the best bias magnetic field was found out.Performances of this sensor under 0 to 100 N were m... |
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| Keywords: | giant magnetostrictive Villari effect relative magnetic permeability force sensor inductance |
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