摘要
针对目前多种计量芯片已不能完全满足国网新的技术要求,本文介绍了一种新的电能计量芯片ADE7878,其中包括芯片的特点、ADE7878的硬件接口、停电电流检测功能和谐波分析功能,提出了一种利用ADE7878进行功率校表的生产模式,促进了生产效率的提高。本文对国网电能表计量方案的选择有一定的参考作用。
In view of the current existing situation that lots of measurement chip can' t fully support the new requirements of china state grid, this article introduces a new measurement chip, ADE7878, from the characteristic of it, the hardware interface of it, the current detection function in the power off situation and harmonic analysis function. It also brings forward a production pattern that can promote the production efficiency by using ADE7878 to calibrate power. In this article, there are some references on choosing the measurement scheme of state grid energy meter.
出处
《电测与仪表》
北大核心
2010年第A07期128-131,共4页
Electrical Measurement & Instrumentation