By comparing the value of energy quantities of general meter with that of harmonic meter, a reasonable electric metering method and effective harmonic mitigation countermeasure were proposed.
通过该装置和普通电能表电量值的对比，提出合理的电能计量方式以及从计量的角度有效治理谐波的对策。
The evaluation method of the measurement uncertainty of the electric moisture meter was introduced.
介绍了电子水分仪测量不确定度的评定方法。
The moisture content in cereal grain are usually determined by two methods: oven drying method and electric moisture meter method.
前言： 介绍粮食中水分的两种测量方法：烘干称重法和电测法。
Based on GPS and GIS technology, electric navigation meter-reading system as a new kind of meter-reading method can effectively solve the problems in meter reading.
阐述了基于全球定位导航系统、地理信息系统技术支持的电力导航抄表系统作为一种新的抄表方式可以有效解决抄表工作中遇到的一些问题。
This article introduced take the AD7757 electrical energy measurement chip as the core, designs one kind of survey city electricity active power the intelligent electric meter method.
介绍了以ad7757电能计量芯片为核心，设计一种测量市电有效功率的智能电度表的方法。
Finally, the design realized DaQing oil-field electric power wireless meter reading system based on GPRS and the process method and result of meter reading data.
最后，设计实现了基于GPRS的大庆油田电力无线抄表系统及抄表数据的处理方法和结果。
The invention discloses a device for detecting an electric energy meter error under a harmonic condition by adopting a watt-second method, and a detecting method.
本发明公开了一种采用瓦秒法检测谐波条件下电能表误差的装置及检测方法。
The invention also provides an electric energy meter detecting method.
本发明还提供了一种电能表检定方法。
The invention also provides a detection method of the signal indicator lights of the electronic electric energy meter.
本发明还提供一种上述电子式电能表的信号指示灯的检测方法。
The invention also provides a detection method of the signal indicator lights of the electronic electric energy meter.
本发明还提供一种上述电子式电能表的信号指示灯的检测方法。
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