| 非线性参量对扬声器谐振频率f0的影响 |
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| 引用本文： | 王富裕,杨忠德.非线性参量对扬声器谐振频率f0的影响[J].电声技术,2010,34(10):13-17. |
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| 作者姓名： | 王富裕 杨忠德 |
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| 作者单位： | 王富裕,WANG Fuyu(Tymphany China,惠州超声音响有限公司,广东,惠州,516223);杨忠德,YANG Zhongde(江阴崇德电子有限公司,江苏,江阴,214400) |
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| 摘 要： | 讨论了扬声器谐振频率f0测试的不确定性，对f0测试标准进行了解读，从非线性角度分析了扬声器谐振频率波动的根本原因，并给出了正确的测试方法。
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| 关 键 词： | 扬声器谐振频率 扬声器顺性 恒流法 恒压法 粘滞特性 |
Influence of Nonlinear Factors on Loudspeaker Resonance Frequency(f_0) |
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| WANG Fuyu,YANG Zhongde.Influence of Nonlinear Factors on Loudspeaker Resonance Frequency(f_0)[J].Audio Engineering,2010,34(10):13-17. |
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| Authors: | WANG Fuyu YANG Zhongde |
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| Affiliation: | WANG Fuyu1,YANG Zhongde2 (1. Premium Loudspeakers HuiZhou Co. Ltd.,Huizhou Guangdong 516223,China,2. JiangYin Chong De Electronics Co. Ltd.,Jiangyin Jiangsu 214400,China) |
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| Abstract: | Nondeterminacy of loudspeaker resonance frequency(f0 ) in measurement is discussed. Focus is on the analyzing of root causes leading to the variation of loudspeaker resonance frequency in terms with nonlinear properties of loudspeaker compliance. |
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| Keywords: | loudspeaker resonance frequency f 0 suspension compliance Cms(x) of loudspeaker CC(constantcurrent ) CV(constant-voltage) visco-hysteresis |
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