| 三极点贝塞尔滤波器在直流数字电压表中的应用 |
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| 引用本文： | 杨建宁.三极点贝塞尔滤波器在直流数字电压表中的应用[J].江苏大学学报(自然科学版),1997(4). |
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| 作者姓名： | 杨建宁 |
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| 作者单位： | 江苏理工大学电气系!镇江市，212013 |
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| 摘 要： | 研究了三极点贝塞尔滤波器及其在直流数字电压表中的应用，并通过在PZ8型数字电压表中接入三极．或贝塞尔滤波器前后的实测数据对比，说明该种滤波器对测量系统串模干扰的抑制作用和效果．
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| 关 键 词： | 直流数字电压表 贝塞尔滤波器 串模抑制比 |
Three-pole Bessel Filter and Its Application to DC Digital Voltmeters |
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| Yang Jianning.Three-pole Bessel Filter and Its Application to DC Digital Voltmeters[J].Journal of Jiangsu University:Natural Science Edition,1997(4). |
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| Authors: | Yang Jianning |
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| Institution: | Yang Jianning |
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| Abstract: | This paper makes research on the three-pole Bessel filter and itsapplication to DC digital voltmeters- By comparing the meastlred data obtainedbefore and after the incorporation of the three-pole Bessel filter into Type PZ8.DC digital voltmeters the author describes the suppression of this filter on n0r-mal-mode, rejection ratio in the measuring system and its effects. |
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| Keywords: | DC digital voltmeters Bessel filter normal-mode rejection |
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