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Design of Low-cost,High-precision Multi-functional Digital Single-phase Kilowatt-hour Meter
Author(s): LIU Liyun(1collegeofelectricalandinformationengineering, HUNAN University, CHANGSHA Hunan410082, china, 2 Departmentofelectroninformationengineer, LOUDI Vocational&technicalcollege, LOUDI Hunan417000, china)
Pages: 83-
90
Year: 2010
Issue:
2
Journal: Beijing Electronics
Keyword: 电能表; 传感器; 模数转换TLV2543; 单片机; 智能管理;
Abstract: 灵活应用单片机、传感器等电子元器件,借助巧妙的程序算法,设计一种低成本高精度多功能全电子数字式电能表。介绍了其硬件、软件设计,重点分析阐述了如何利用常用元器件实现高精度的单相电能测量以及电能表的防窃电功能、过流过压保护功能。
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