| 基于单片机的周期信号波形识别与测量的方法及实现 |
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| 引用本文： | 王克英 张光烈. 基于单片机的周期信号波形识别与测量的方法及实现[J]. 东北电力学院学报, 2000, 20(1): 11-15,19 |
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| 作者姓名： | 王克英 张光烈 |
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| 作者单位： | 东北电力学院电力工程系!吉林吉林132012 |
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| 摘 要： | 提出了一种以测量周期性信号有效值为基本功能的数字式多用表的设计方案。该设计选用ＡＤＣ０８０９作为数据采集器件，以Ｉｎｔｅｌ８９Ｃ５１单片机为核心，以ＨＤ７２７９Ａ作为键盘／显示接口，不仅能够测量周期性的有产值值，还能测量信号的频率，基波分量以及总谐波分量，并能进行正弦波、方波、三角波等常见波形的识别 。
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| 关 键 词： | 有效值测量 波形识别 周期信号 单片机 |
The Application of MCS-51 in Wave Identification and Measurement of Periodical Signals |
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| WANG Ke ying,ZHANG Guang lie,LIU Xiao feng. The Application of MCS-51 in Wave Identification and Measurement of Periodical Signals[J]. Journal of Northeast China Institute of Electric Power Engineering, 2000, 20(1): 11-15,19 |
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| Authors: | WANG Ke ying ZHANG Guang lie LIU Xiao feng |
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| Abstract: | This paper presents a design scheme of a digital multi meter for measuring periodical signals.The meter is a microcomputer system on a single chip Intel 89C51 using ADC0809 as data acquisition device and HD7279A as keyboard/display interface.It can measure the virtual value ,the peak value and the frequency of periodical signals.It can also measure the harmonics and identify some regular waveforms such as sinusoidal,square and trigonal waveforms. [WT5HZ] |
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| Keywords: | Microcomputer on single chip Virtual value measurement Waveform identification |
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