| 金属箔应变片调理电路实验的改进与实现 |
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| 引用本文： | 李勇伟,李雪莲,张婧婧,刘小勇.金属箔应变片调理电路实验的改进与实现[J].实验室科学,2012,15(2):74-76,80. |
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| 作者姓名： | 李勇伟 李雪莲 张婧婧 刘小勇 |
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| 作者单位： | 1. 新疆农业大学机械交通学院,新疆乌鲁木齐,830052
2. 新疆农业大学计算机学院,新疆乌鲁木齐,830052 |
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| 摘 要： | 基于SET-3000型传感器实验平台,选用高精度运算放大器芯片配合滤波电路对平台的调理电路进行了改进,缓解了系统灵敏度低,线性度差等问题.利用Labview对实验数据进行拟合分析,表明采用改进后的调理电路提高了实验装置的静态参数性能.
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| 关 键 词： | 运算放大器 调理电路 Labview |
Improved research on conditioning circuit of metal foil strain gauge for sensor experimental platform |
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| LI Yong-wei
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LI Xue-lian
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ZHANG Jing-jing
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LIU Xiao-yong.Improved research on conditioning circuit of metal foil strain gauge for sensor experimental platform[J].Laboratory Science,2012,15(2):74-76,80. |
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| Authors: | LI Yong-wei LI Xue-lian ZHANG Jing-jing LIU Xiao-yong |
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| Institution: | 1 (1.College of Machinery and Traffic,Xinjiang Agricultural University;2.College of Computer,Xinjiang Agricultural University,Urumqi 830052,China) |
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| Abstract: | The topic selects high precision operational amplifier matched filter circuit for SET-3000 Sensor Experimental Platform which is made by conditioning circuit.It is used to solve influences of low sensitivity,nonlinearity and other problems.Through Labview fitting analysis,it shows that the new conditioning circuit can improve sensitivity and linearity of the test device. |
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| Keywords: | operational amplifier conditioning circuit Labview |
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