... metering system 测量系统，测试方式，记录制 metering transformer 仪用变压器，仪用互感器，表用互感器 metering valve 计量阀 ...
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composite error of metering transformer 互感器合成误差
metering voltage transformer 计量用电压互感器
metering current transformer 计量电流互感器
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。
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