| 基于单片机的自动电阻测试仪设计 |
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| 引用本文： | 曲昀卿.基于单片机的自动电阻测试仪设计[J].石家庄职业技术学院学报,2013,25(4):17-20. |
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| 作者姓名： | 曲昀卿 |
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| 作者单位： | 石家庄职业技术学院电气与电子工程系,河北石家庄,050081 |
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| 摘 要： | 以AT89S51单片机为控制核心设计与制作了自动电阻测试仪.该电阻测试仪利用电阻分压原理采集待测电阻和基准电阻的电压信号,采用高精度的12位A/D转换器TLC2543完成电阻电压的准确测量,利用液晶LCD1602实时显示待测电阻的阻值.
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| 关 键 词： | AT89S51 A/D转换 电阻测试仪 |
The designing of the microcontroller-based automatic resistance testers |
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| QU Yun-qing.The designing of the microcontroller-based automatic resistance testers[J].Journal of Shijiazhuang Vocational Technology Institute,2013,25(4):17-20. |
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| Authors: | QU Yun-qing |
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| Institution: | QU Yun-qing (Department of Eleetries and Electronics, Shijiazhuang Vocational Technology Institute, Shijiazhuang, Hebei 050081, China) |
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| Abstract: | The schematic capturing of the AT89S51 microcontroller-based automatic resistance tester u- ses the divide resistors under test,reference resistor voltage signals,and high-precision 12-bit AD converter TLC2543 to accurately measure voltage resistance and use LCD1602 to display real-time test resistors. |
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| Keywords: | AT89S51 A/D converter resistance tester |
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