... voltage measurement;电压测量值 voltage meter reading;电压表读数 voltage monitoring relay;电压监控继电器 ...
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Remote auto meter reading technology with low voltage power lines carrier is a new technology which has a wide application foreground.
低压电力线载波远程抄表技术是一项有广泛应用前景的新技术。
This added voltage is mainly power line frequency and its effect on the voltmeter reading will depend upon the normal-mode rejection capability of the meter.
这个相加的电压主要为电源频率的信号,其对于电压表读数的影响决定于电压表的串模抑制能力。
A remote automation meter data reading system for low voltage electric power user is introduced. It gives configuration block diagram, principle and system characteristic.
介绍一种低压电力用户远程自动抄表系统,给出了该系统的结构框图,简述了其工作原理与系统的功能特点。
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