单相电度表是度量有功电能的常用电工仪表。
The single phase kilowatt-hour meter is an often-used electrotechnical instrument to measure the active electric energy.
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.
阐述了利用计算机控制原理开发的单片机智能仪表“多用户电能表”的原理。
The mechanism of Single Chip Machine (SCM) intellectual instrument, multi-user ammeter based on computer control theory is expounded.
化工企业仪表发展趋势大多是采用集成电路，微处理设备，但集成电路抗雷击、静电能力十分脆弱。
In chemical enterprise, integrated circuit and microelectronic device are adopted for most of the instruments. However, the integrated circuit is subject to lightning and static electricity.
电压互感器至电能计量仪表之间二次线上的电压降，对计量精度有重要影响。
The voltage drop in the secondary wiring connecting the meters with the voltage transformer affects seriously the accuracy of measurement.
用电能计量仪表同时测量电力设备接口处电压信号和电流信号的能量，可以计算出设备的等值阻抗。
A novel measuring method of electric network impedance based on the energy function of port signals is described, and its application in electric power equipment is discussed.
将GPRS应用于电能质量监测仪表对于实现实时监测有较高的性价比和适用性。
Applying GPRS to the power monitoring devices is of high cost-effectiveness and good applicability for the real-time monitoring.
阐述了利用计算机控制原理开发的单片机智能仪表“多用户电能表”的原理。
Method of data fusion based on point-estimation theorem and its application in intelligent instruments;
本型互感器为户外电能计量装置。与电能计量仪表箱配置后又称为电力计量箱。
This type of voltage transformer is an outdoor installation for metering of electric energy, also called electric metering box after equipped with the instrument box for electric energy metering.
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.
仪表实现了复费率电能计量、2-31次谐波分析、参量报警、开关量输入输出、液晶显示、人机交互和RS485数据通信功能。
Realize multi-rate billing, 2-31 harmonic analysis, parameter alarm, switch input and output, LCD display, human-computer interaction and RS485 communication.
DDS371型单相电子式防窃电电能表是采用最新的微电子技能研制的新型电能计量仪表。
DDS371 single-phase electronic electricity steal-resistance watt-hour meter is a novel designed electrical energy measurement utilizing the latest micro-electronic technology.
DDS371型单相电子式防窃电电能表是采用最新的微电子技能研制的新型电能计量仪表。
DDS371 single-phase electronic electricity steal-resistance watt-hour meter is a novel designed electrical energy measurement utilizing the latest micro-electronic technology.
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