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。
参考来源 - 变电站全数字化计量方法及系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
数字化变电站由于采用了电子互感器和智能开关，因此有必要研究新的电压切换方式。
Because of adopting electronics transformers and intelligence switches in digital substation, it is necessary to study a new method of voltage switching.
在过程层，对通信规约的选择、跳闸方式的选择、电子互感器安装等方面的问题进行了讨论。
In the process level, issues such as communication protocol selection, tripping manner selection, electronic transformer installation are discussed.
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 direct object of power metering is electronic transformer. From IEC standards, electronic transformer has two kinds of output: digital signals and analog signals.
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