The design of electronic energy meter by using the special metering IC is introduced.
介绍一种采用专用计量芯片来设计电子式电能表的方法。
The direct object of power metering is electronic transformer. From IEC standards, electronic transformer has two kinds of output: digital signals and analog signals.
电力计量直接的对象是电子互感器，IEC标准统一规定了电子互感器的两种输出方式：数字瞬时值序列和模拟电压信号。
The soft design and the calculation of parameters of electronic energy meter by using the special metering IC SA2005M are introduced.
本文介绍了采用专用计量芯片SA2005 M设计的电子式电能表的软件设计，并具体介绍了软件中参数的计算。
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