...客 关键词： 导轨式安装；三相电能表；低压配电终端 [gap=816]Key words: guide rail type installation; three-phase kWh meter; low-voltage power distribution terminal ...
基于66个网页-相关网页
...工业自动化领域专业传媒 关键词：三相电能表；正相序；逆相序；矢量图；相序检测 [gap=991]Key words: Three-phase power meter; Positive phase sequence; Reverse phase sequence; Arrow diagram; Phase-sequence..
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... three-phase mean current meter 三相平均电流表 three-phase kilowatt-hour meter 三相电表 ; 三相电能表 three-phase kilovar-hour meter 三相无功电度表 ...
基于24个网页-相关网页
通过对各种主要类型的单、三相电能表的性能、价格等特点进行分析、比较，提出选用的思路和建议。
The performance and price, etc. of major types of single phase and three phase watt hour meters are analyzed and compared, and corresponding Suggestions are put forward.
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.
本文采用具有谐波计量功能的多功能三相电能表对湖北省电力公司下属6个非线性用户进行约3个月的挂网试验并进行了数据分析。
Analysis been made on a 3 months-lasting field test of 6 non-linear utilities in Hubei electric Power Company, using Chint harmonic multi-function electricity meter.
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