本文介绍了0.01或0.02级交流电能表检定装置误差计算器的设计原理,并分析了其测量误差及其改善方法。
This paper introduces the design of error calculator in electrical energy meters testing equipment of 0.01 or 0.02 classes, and analyses the count error and its improvement methods.
通过对电能表校验装置的各项误差源的分析,利用数理统计和实验方法对电能表校验装置的不确定度进行分析和计算。
By analyzing each error source of power meter calibration device, the uncertainty of power meter calibration device is analyzed and calculated with mathematical statistics and experimental method.
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。
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.
利用该装置可将电能表制动磁钢传统的退、稳磁处理的复杂过程集于一体,一次性自动完成。
This apparatus can make the complex process of traditional demagnetizing and stabilizing magnetism for braking magnetic steel in electric meter as a whole be realized automatically in one time.
本文给出了一种电能计量装置现场校验的方法,通过对三相电能表无功计量误差的校验,可以间接地求得其表计的有功计量误差。
TA field calibration method for power metering device is given. By calibrating the error of the reactive power metering, the error of active power metering can be indirectly calibrated.
为提高电能计量仪表装置水平和用电管理服务水平,需研制电能表自动抄表系统。
Electricity meters auto transcription system are developed for improving the electric power measure devices and power consumption management.
详细论述了正确使用电工式电能表检定装置时应注意的问题、常见故障及其排除方法。
Lucubrate the precautions, common troubles and troubleshooting methods in correct use of electrician type apparatus for calibrating electric energy meter.
针对目前国内高精度功率、电能表标准装置功率稳定度指标测试中的一些实际问题进行了讨论,并通过实例进行了分析。
Now, in the process of checking and accepting new high class calibration set of energy meter, there would be some problems about the specification of output power stability.
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 discloses a device for detecting an electric energy meter error under a harmonic condition by adopting a watt-second method, and a detecting method.
是一种不用爬高即可获取电表条码的电子信息,使用安全方便,节省人力,携带方便的电能表抄表装置。
The meter reading device can acquire electronic information of a bar code of an ammeter without climbing, and is safe and convenient to use, labor-saving and convenient to carry.
文摘:为提高电能计量仪表装置水平和用电管理服务水平,需研制电能表自动抄表系统。
Abstract: Electricity meters auto-transcription system are developed for improving the electric power measure devices and power consumption management.
文摘:为提高电能计量仪表装置水平和用电管理服务水平,需研制电能表自动抄表系统。
Abstract: Electricity meters auto-transcription system are developed for improving the electric power measure devices and power consumption management.
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