| 一种新型的智能卡预付费电表 |
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| 引用本文： | 谢竹生,周存辉.一种新型的智能卡预付费电表[J].长沙交通学院学报,1999,15(1):43-46. |
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| 作者姓名： | 谢竹生 周存辉 |
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| 作者单位： | 1. 长沙交通学院,汽车工程系,湖南,长沙,410076
2. 湖南仪器仪表总厂,湖南,长沙,410007 |
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| 摘 要： | 介绍了一种新型的智能卡预付费电表的原理，结构及软件设计，该电表以单片机为控制单元，取样部分采用了功率传感器，并在断电部分作了改进，使整机测试精度提高，工作可靠，是一种具有应用前景的智能卡预付费电表。
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| 关 键 词： | 功率传感器 智能卡 单片机 |
| 修稿时间： | 1998-06-05 |
A new smart card controlled pre-paid utility meter |
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| XIE Zhu-sheng,ZHOU Cun-hui.A new smart card controlled pre-paid utility meter[J].Journal of Changsha Communications University,1999,15(1):43-46. |
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| Authors: | XIE Zhu-sheng ZHOU Cun-hui |
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| Abstract: | The
principle of a new smart card controlled pre-paid utility meter, its construction of
system and software design has been introduced. The meter has high accuracy and
coordination with adopting microcontroller as controller, power measuring sensor in
sampler and cutoff improvement. It has applied prospects. |
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