| 利用数字示波器测量RC电路的时间常数 |
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| 引用本文： | 郑航.利用数字示波器测量RC电路的时间常数[J].大学物理实验,2013(6):52-54. |
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| 作者姓名： | 郑航 |
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| 作者单位： | 哈尔滨理工大学,黑龙江哈尔滨150080 |
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| 摘 要： | 利用数字示波器的脉冲信号捕捉和平均值计算等功能,设计了一个简单的实验系统,实现RC电路时间常数的准确测量,误差可以控制在1％以内.
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| 关 键 词： | 电阻 电容 时间常数 数字示波器 |
Use the Digital Oscilloscope to Measuring the Time Constant of RC Circuit |
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| ZHENG Hang.Use the Digital Oscilloscope to Measuring the Time Constant of RC Circuit[J].Physical Experiment of College,2013(6):52-54. |
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| Authors: | ZHENG Hang |
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| Institution: | ZHENG Hang (Harbin University of Science and Technology, Heilongjiang Harbin 150080) |
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| Abstract: | The digital oscilloscope can catch the pulse signal and calculate the average. Using this char- acteristic,we have designed a simple experimental system to accurately measure the time constant o{ the RC circuit. Measurement Error is less than 1%. |
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| Keywords: | resistance capacitance time constant digital oscilloscope |
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