| 基于电子电路谐振现象的品质因数意义的探究 |
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| 引用本文： | 侯卫周,谷城,金玉川. 基于电子电路谐振现象的品质因数意义的探究[J]. 电子科技, 2010, 23(2): 59-60,64 |
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| 作者姓名： | 侯卫周 谷城 金玉川 |
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| 作者单位： | 河南大学,物理与电子学院,河南,开封,475003 |
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| 基金项目： | 国家自然科学基金资助项目(60476001);;河南大学省部共建基金资助项目(06ZDZR002) |
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| 摘 要： | 通过对电子电路的谐振特性的研究，发现谐振电路中的品质因数，其在探讨电路的电压、信号的选频性、电路的储能效率和信号的衰减程度等方面是一个重要的参数。利用PSpice软件对谐振电路的频率扫描仿真分析，更说明了品质因数的大小会影响电路的选频性。结果表明，对于品质因数的意义研究有助于准确理解电子电路中的谐振特性。
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| 关 键 词： | 谐振 品质因数 选频 能量 |
Significance of the Quality Factor Based on Electronic Circuit Resonance |
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| Hou Weizhou,Gu Cheng,Jin Yuchuan. Significance of the Quality Factor Based on Electronic Circuit Resonance[J]. Electronic Science and Technology, 2010, 23(2): 59-60,64 |
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| Authors: | Hou Weizhou Gu Cheng Jin Yuchuan |
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| Affiliation: | Physics and Electronics College;Henan University;Kaifeng 475003;China |
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| Abstract: | Analysis of the resonance characteristics of electronic circuit indicates that the quality factor is a extremely important parameter for exploring the voltage ratio,frequency-selective of signal,energy storage efficiency and the degree of attenuation of signal,etc.Frequency scanning simulation analysis of resonance circuit using Pspice further verifies the influence of quality factor on frequency-selective.The result shows that the study of its significance can help understand accurately the resonance chara... |
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| Keywords: | resonance quality factor frequency-selective energy |
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