| 基于时分割乘法器的单相电子式多功能电能表设计 |
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| 引用本文： | 沈显庆,周宝国.基于时分割乘法器的单相电子式多功能电能表设计[J].工业仪表与自动化装置,2010(4):101-104. |
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| 作者姓名： | 沈显庆 周宝国 |
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| 作者单位： | 黑龙江科技学院,电气与信息工程学院,哈尔滨,150027 |
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| 基金项目： | 黑龙江省自然科学基金资助项目 |
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| 摘 要： | 介绍了一种以单片机为核心,采用时分割乘法器电能计量芯片设计的具有远程抄表功能的单相电子式电能表,给出了硬件及软件设计方案。该电能表可实现计量多费率、远程集中抄表、预付费、定时供电控制等多种功能。提出了电能表的相角误差分析方法,并给出了系统误差估计。
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| 关 键 词： | 远程集中抄表 多费率 相角误差分析 单相电能表 |
Design of a single-phase electric energy meter with multi-functions based on the time division multiplier |
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| SHEN Xianqing,ZHOU Baoguo.Design of a single-phase electric energy meter with multi-functions based on the time division multiplier[J].Industrial Instrumentation & Automation,2010(4):101-104. |
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| Authors: | SHEN Xianqing ZHOU Baoguo |
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| Affiliation: | (College of Electric and Information Engineering,Heilongjiang Institute of Science and Technology,Harbin 150027,China) |
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| Abstract: | A single-phase electric energy meter with remote concentrated ammeter reading is introduced.And the MCU is the central part of the meter which is designed with the energy metering ic focus on the time division multiplier.The designs of the hardware and the software are given.Multi functions are realized.For example,multi-rate power measuring,remote concentrated ammeter reading,prepayment,long-distance automatic meter and reading control.The method of the system phase error analyzing of the meter is put forward,and the system error is estimated. |
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| Keywords: | remote concentrated ammeter reading multi-rate power measuring phase error analyzing single-phase electric energy meter |
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