| 单电源绝对值电路的特性分析与比较 |
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| 引用本文： | 李伟,李斌,赵连福,任伟聪.单电源绝对值电路的特性分析与比较[J].电测与仪表,2011,48(5):93-96. |
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| 作者姓名： | 李伟 李斌 赵连福 任伟聪 |
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| 作者单位： | 上海大学机电工程与自动化学院; |
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| 摘 要： | 分析比较了四种绝对值电路的信号处理,分别是桥式整流电路使用芯片DB104S,使用芯片LM358的传统二极管精密全波整流电路,基于AD8037钳位放大器的全波整流电路,运用芯片AD822的单电源半波与全波整流电路.分别在频率2kHz和10kHz时,分析各种电路的输出与所加信号源的精度比较,得出较好的整流电路处理方法.经过...
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| 关 键 词： | 绝对值电路 整流 精度 频率 |
Feature of Single-supply Absolute Value Circuits Analyzed and Compared |
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| LI Wei,LI Bin,ZHAO Lian-fu,REN Wei-cong.Feature of Single-supply Absolute Value Circuits Analyzed and Compared[J].Electrical Measurement & Instrumentation,2011,48(5):93-96. |
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| Authors: | LI Wei LI Bin ZHAO Lian-fu REN Wei-cong |
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| Affiliation: | LI Wei,LI Bin,ZHAO Lian-fu,REN Wei-cong(School of Mechatronics Engineering and Automation,Shanghai University,Shanghai 200072,China) |
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| Abstract: | This paper analyzes and compares signal processing of the four absolute value circuits,namely,bridge rectifier chip DB104S,the precision full-wave rectifier circuit of traditional diode using the chip LM358,clamping amplifier full-wave rectifier based on the AD8037,single power and full-wave rectifier utilizing the chip AD822.In conditions of frequency at 2kHz and 10kHz,respectively,it analyzes the precision of every circuit's output signal compared with the added signal source,and gets the best processing ... |
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| Keywords: | absolute value circuits rectifier precision frequency |
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