数字式三相智能电能表的研制

Development of digital three phase intelligent electric energy meter

介绍了一款基于单片机Atmega128的三相数字式智能电能表的研制,从电路硬件选型、电路设计及制作进行论述。所设计的智能电能表与同类产品相比具有集成度高、功能强、成本更低廉、抗干扰能力强、功耗低等优点。随着未来电能智能化管理及电能表集抄需求,该款表具有很大的应用前景。

This paper introduces a digital three phase electric energy meter development based on Atmega128 singlechip,deal-ing with hardware lectotype and circuit design and fabrication. In comparision with similar products,the design intelligent electric energy meter has the good features of high integrated, high retiability, powerful function, high measuring accuracy, low cost and low power dissipation.With larger demands of electric energy Intelligent management and Electric energy meter mete reading in the fu-ture,it has a good application prospect.