| 新型数字微电流仪的设计与应用 |
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| 引用本文： | 朱兆青,凌邦国,张建国. 新型数字微电流仪的设计与应用[J]. 南通大学学报(自然科学版), 2003, 2(1) |
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| 作者姓名： | 朱兆青 凌邦国 张建国 |
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| 作者单位： | 南通工学院,基础部,江苏,南通,226007 |
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| 摘 要： | 文章介绍了采用集成电路和4位LED数码管显示,并且具有测量精度高、灵敏度高、测量量程范围宽、适用范围广等特点的SD数字微电流仪的原理与设计,以及该微电流仪在物理实验中测量微电流和光强的典型应用实例。
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| 关 键 词： | 微电流仪 仪器 光电转换 物理实验 |
Design and Application of Digital Microcurrent Instrument |
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| ZHU Zhao-qing,LING Bang-guo,ZHANG Jian - guo. Design and Application of Digital Microcurrent Instrument[J]. Journal of Nantong University (Natural Science Edition), 2003, 2(1) |
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| Authors: | ZHU Zhao-qing LING Bang-guo ZHANG Jian - guo |
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| Abstract: | This paper introduces a new model of digital microcurrent instrument displaying the microcurrent on LED by A/D integrated circuit, with high measuring accuracy, high sensitivity and wide measuring range of the digital microcurrent instrument. In the physics experiment, typical usage and examples of measuring microcurrent and intensity of light are discussed. |
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| Keywords: | microcurrent instrument photoelectric transform physics experiment |
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