| 全数字载波电表的研究 |
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| 引用本文： | 杜海霞,张涛. 全数字载波电表的研究[J]. 东北电力学院学报, 2007, 27(2): 63-67 |
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| 作者姓名： | 杜海霞 张涛 |
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| 作者单位： | 青海省电力公司试验研究所高压室,青海,西宁,810000;青海海北供电公司,青海,西宁,812200 |
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| 摘 要： | 设计了以ADI公司生产的AD7755为计量芯片,以快速CPU为硬件平台进行软件解调的全数字载波电表,在低成本条件下实现了数字电表的高精度计量与载波通信功能。
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| 关 键 词： | AD7755 低压电力线 载波通信 |
| 文章编号： | 1005-2992（2007）02-0063-05 |
| 收稿时间： | 2006-11-20 |
| 修稿时间： | 2006-11-20 |
Research on Collecting System of IC Power Meter |
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| DU Hai-xia,ZHANG Tao. Research on Collecting System of IC Power Meter[J]. Journal of Northeast China Institute of Electric Power Engineering, 2007, 27(2): 63-67 |
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| Authors: | DU Hai-xia ZHANG Tao |
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| Affiliation: | Qinghai Electric Power Company |
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| Abstract: | The paper analyzed the disadvantage of IC power meter,that is,it is difficult to calculate the power loss and get user's information.The automatic metering system is designed based on IC meter reading and low voltage power line communication.The system gives attention to two advantages of advance payment metering and automatic metering: it is of low cost and high communication reliability. |
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| Keywords: | IC power meter low voltage powerline communication spreadspectrum communication automatic metering system |
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