电力系统电压谐波引起感应电度表读数增加。
Harmonics of the power system's voltage cause an increased reading of induction watthour meters.
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.
我帮他们开拓了一些新业务，比如电风扇和电度表。
I helped them create some new businesses such as electric fans and electro-watches.
本文提出了一种民用的电子电度表的设计及其单元电路。
In this paper, a civil electronic watt-hour meter was designed and its unit circuits were presented.
对电度表使用中所存花的问题作了分析，并提出了处理意见。
Problems in the use of the meter are analyzed and Suggestions are made on how to deal with them.
两个操作系统版本的电度表和三个版本的操作系统提供的柜台。
Two operating versions of the hour meter and three operating versions of the counter are offered.
有助于使用者详细了解电子式与感应式电度表的实际运行情况。
It makes users understand the running status between electronic energy meter and induction energy meter in detail.
介绍了电度表的耐振试验、谐波试验、电压和温度试验的误差数据。
It also introduces the error values of shockproof test, harmonic test, voltage and temperature test.
该设计可广泛用于电度表、水表、燃气的无线自动收费和抄表系统中。
The design can be widely used in wireless automatic charge and meter transcription system of kilowatt-hour meter, water meter and gas meter.
电度表电度表记录系统中某一点的总电力输出，通常以千瓦时为记录单位。
Watt-Hour Meter A watt-hour meter records the total power output at a specific point in a system. Typical recording increment is in kW-hours.
本文对程控电度表校验台用PWM电源进行设计，提出了整体硬件设计方案。
Programmable Meter Tester with PWM power supply design raised the overall hardware design.
本课题所研究的问题是针对电力系统非线性负载用户采用基波电度表来计量电能；
What the subject researching is that power energy should be measured with base wave ammeter to power systematic nonlinear user;
介绍了全电子式预付费磁卡电度表的工作原理、功能特点、售电系统及其综合效益。
This paper introduces the working principle, functional features, electricity vending system and comprehensive benefit analysis of full-electronic pre-payment mag card meter.
另外，本文的设计思想同样适用于IC卡电度表、IC卡煤气表、IC卡水表等设计中。
In addition, the design thinking of this text is suitable for the designs of IC card watt-hour meter, gas-meter and water meter.
该系统不仅能抄收和设置电子式电度表，还能对普通电表加装采集模块后进行集中管理。
The system can realize not only reading and setting digital ammeter, but also centralizing management of mechanical ammeter in which has acquisition module.
在风速表、电度表等仪表中，磁温度补偿材料对永磁体补偿能力的大小决定了仪表的精度。
In instrument such as anemometer and electric meter, the compensation ability of magnetic temperature compensation materials to the permanent magnets determines the apparatus's accuracy.
本文介绍一种全电子式复费率电度表的设计方案，给出了其工作原理、硬件配置和软件设计。
In this paper, the design project of a new type electronic time sharing Watt hour meter is presents.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
本设计探讨了如何利用微机实现自动抄表的方法，着重说明了单片机自动抄录电度表的过程。
This paper probes into the method of how to use the microcomputer to realize auto-reading, focusing on the process of auto-reading with single chip computer.
该系统是以电铲能耗为研究对象，研制开发了IC卡电度表，实现了对电铲能耗的准确测量。
The system is based on the power consumption of electric shovels. The power measurement device is developed, which can exactly measure the value of the power consumption of electric shovels.
摘要在风速表、电度表等仪表中，磁温度补偿材料对永磁体补偿能力的大小决定了仪表的精度。
In instrument such as anemometer and electric meter the compensation ability of magnetic temperature compensation materials to the permanent magnets determines the apparatus's accuracy.
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。
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.
针对现有电度表存在的缺点，提出了利用8031单片机研制新型电子式预付费电度表的方案。
For the default of the watthour meter at present, a new solution by using the 8031 single-chip microcomputer to develope a model of electronic prepayment watthour meter is introduced in this paper.
介绍93lcxxb系列串行EEPROM的工作原理及其该系列芯片在智能型电度表中的应用。
This paper introduces principle of 93lcxxb serial EEPROM and application of the chips in intelligent watt hour meters.
本文介绍了一种基于机械感应式电度表的新型智能电度表，阐述了它的工作原理、特点及软硬件设计。
This paper introduces a new smart watt-hour meter based on mechanical Induction watt-hour meter. Its work principle, technical features, design of both software and hardware are described.
该电度表的控制电路主要由信号检测、实时时钟、输出控制电路及68hc 705c8单片机组成。
The control circuit of the Kilowatt-hour meter consists mainly of the circuit of signal detection, real-time clock and control of output, and it also consists of 68hc705c8 single chip computer.
利用关口电度表数据库提供的便利条件，对等效功率法进行了改进，并将其用于对输电网线损的快速估算。
Using the database system of key point meters, the method of equivalent power is amended and used for the fast computation of transmit electricity line-loss.
介绍了全电子式智能卡预付费电度表的工作原理、结构及技术特性，通过实例分析了使用它所带来的经济效益。
This text introduce the working principle, structure and technicality features of one-phase full -electronic pre-payment brain card meter, analysised its economic benefits through use it.
测量功能：高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度；2路脉冲量输入实现外部电度表自动抄表；
Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;
测量功能：高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度；2路脉冲量输入实现外部电度表自动抄表；
Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;
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