| 用Origin变换坐标精确测量RLC并联谐振电路的共振频率 |
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| 引用本文： | 刘湘敏,张军朋,吴先球.用Origin变换坐标精确测量RLC并联谐振电路的共振频率[J].海南师范学院学报,2006,19(4):328-331. |
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| 作者姓名： | 刘湘敏 张军朋 吴先球 |
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| 作者单位： | 华南师范大学物理与电信工程学院,广东广州510006 |
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| 摘 要： | 介绍了用Origin变换坐标，将不对称的RLC并联电路的幅频特性曲线对称变换．从而精确求解其共振频率的方法．该方法利用Origin的LabTalk编程和坐标变换等功能．使实验的数据分析和处理过程变得快捷方便．同时又减小了实验误差．
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| 关 键 词： | Origin 坐标变换 RLC并联电路 幅频特性曲线 共振频率 不对称性 |
| 文章编号： | 1671-8747（2006）04-0328-04 |
| 收稿时间： | 2005-10-28 |
Measuring exactly the resonant frequency of the RLC parallel resonance circuit using Origin transformation coordinates |
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| Authors: | LIU Xiang-min ZHANG Jun-peng WU Xian-qiu |
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| Abstract: | In this paper, a new method of measuring the resonant frequency of the RLC parallel resonance circuit was introduced,which makes the asymmetric amplitude-frequency curve symmetric.It will make the procedure of experiment data analysis and processing easier and more precise by using the function of LabTalk and coordinates transformation in Origin. |
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| Keywords: | Origin coordinates transformation RLC parallel resonance circuit amplitude-frequency curve resonant frequency curve asymmetry |
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