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。
To ensure accurate measurement, must be in accordance with JJG1021-2007 "power transformer" and DL / T448-2000 "power metering device technical management procedures" for testing.
为保证计量准确，必须按照JJG1021-2007《电力互感器》和DL/T448-2000《电能计量装置技术管理规程》进行检验。
The present invention discloses a transformer power consumption metering method in power industry and metallurgical industry.
本发明公开了电力、冶金行业变压器功率损耗计量方法。
This paper presents a monitoring system for electric parameters of three-phase transformer. An energy metering chip ADE7754 is adopted to calculate energy.
本文设计了一种三相变压器电参数监测系统，它采用ADE775 4作为计量芯片。
This type of voltage transformer is an outdoor installation for metering of electric energy, also called electric metering box after equipped with the instrument box for electric energy metering.
本型互感器为户外电能计量装置。与电能计量仪表箱配置后又称为电力计量箱。
This type of voltage transformer is an outdoor installation for metering of electric energy, also called electric metering box after equipped with the instrument box for electric energy metering.
本型互感器为户外电能计量装置。与电能计量仪表箱配置后又称为电力计量箱。
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