| 基于LPC9401单片机的单相复费率电能表设计 |
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| 引用本文： | 王昭,曾国宏,张瑛博. 基于LPC9401单片机的单相复费率电能表设计[J]. 电测与仪表, 2007, 44(3): 30-33 |
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| 作者姓名： | 王昭 曾国宏 张瑛博 |
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| 作者单位： | 北京交通大学,北京,100044;北京交通大学,北京,100044;北京交通大学,北京,100044 |
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| 摘 要： | 介绍一种基于LPC9401单片机的单项复费率电能表的接口电路的设计,使用ADE7755作为计量芯片,并可以通过RS485和红外两种接口同外界通信.I2C总线器件的应用,减少了电路连线,提高了电能表工作的可靠性.
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| 关 键 词： | LPC9401 ADE7755 复费率 电能表 |
| 文章编号： | 1001-1390(2007)03-0030-04 |
| 修稿时间： | 2006-12-01 |
Design of single-phase multi-rate Watt-hour meter based on LPC9401 CPU |
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| WANG Zhao,ZENG Guo-hong,ZHANG Ying-bo. Design of single-phase multi-rate Watt-hour meter based on LPC9401 CPU[J]. Electrical Measurement & Instrumentation, 2007, 44(3): 30-33 |
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| Authors: | WANG Zhao ZENG Guo-hong ZHANG Ying-bo |
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| Affiliation: | Beijing Jiaotong University, Beijing 100044,China |
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| Abstract: | The interface circuit design for multi-rate Watt-hour meter based on the chip of LPC9401 is introduced.The meter with both RS-485 interface and infrared communication method and use an ADE7755 as measuring chip. The application of two-line bidirectional I^2C bus simplifies circuit and enhances the reliability. |
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| Keywords: | LPC9401 multi-rate ADE7755 watt-hour meter |
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