| 一种简单通用的数据采集实用方法 |
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| 引用本文： | 任艳霞,刘明光,史雪明. 一种简单通用的数据采集实用方法[J]. 电气应用, 2007, 26(7): 98-100 |
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| 作者姓名： | 任艳霞 刘明光 史雪明 |
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| 作者单位： | 北京交通大学电气工程学院,100044 |
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| 摘 要： | 以单片机89C52为核心元件进行设计,实时测量工频网络中的电压有效值、电流有效值、有功功率、无功功率,通过多周期同步记数法测量电压、电流信号之间的相位差φ.详细论述了该系统硬件各部分的工作原理及软件设计方法.
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| 关 键 词： | 模拟量 A/D转换 锁相环 单片机 |
| 修稿时间： | 2007-01-18 |
A Method of Digitalized Implementation of Analog Based on Single Chip 89C52 |
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| Ren Yanxia. A Method of Digitalized Implementation of Analog Based on Single Chip 89C52[J]. Electrotechnical Application, 2007, 26(7): 98-100 |
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| Authors: | Ren Yanxia |
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| Affiliation: | Beijing Jiaotong University |
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| Abstract: | The design is based on the single chip-89C52, and it is used to measure the true virtual value of the AC voltage and AC current, active power, reactive power and power factor of the 50Hz signal real time. The principles of hardware and the method of designing software are discussed in detail. |
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| Keywords: | analog A/D converter micro-controller |
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