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1·Its task is to collect data of electronic watt-hour meter.

它的主要任务是采集电子式电度表的数据。

2·The most important problem of the watt-hour meter is dependability and precision.

对电能表来说最重要的问题是可靠性和精度。

3·In this paper, a civil electronic watt-hour meter was designed and its unit circuits were presented.

本文提出了一种民用的电子电度表的设计及其单元电路。

4·The following is a full range of electronic watt-hour meter and power quality measurement equipment.

下面是全系列的电子电能表和电力质量测量设备。

5·This paper includes the following areas: Designed general scheme of prepaid watt-hour meter based on CPU card.

本文主要研究内容包括以下几个方面：设计了一种基于CPU卡的预付费电能表的总体方案。

6·This thesis theory analyzed and experiment researched measure error of induction watt-hour meter base on harmonics.

本文对感应式电能表在谐波状况下的计量误差进行了理论分析和实验研究。

7·The primary goal of this research is to develop a Multi-purpose Watt-hour Meter to adapt to the new management mode.

为配合新的管理方式，我们设计了一款多功能载波通讯电表。

8·A scheme used to control self-perpetuating relay was introduced, which was applied in prepay WATT-hour meter design.

通过磁保持继电器在预付费电能表中的应用设计，详细介绍了一种磁保持继电器的控制方案。

9·In addition, the design thinking of this text is suitable for the designs of IC card watt-hour meter, gas-meter and water 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。

10·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.

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。

电度表

1·Its task is to collect data of electronic watt-hour meter.

它的主要任务是采集电子式电度表的数据。

2·In addition, the design thinking of this text is suitable for the designs of IC card watt-hour meter, gas-meter and water 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。

3·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；

电表

1·The characteristics of a TM card and its reading-writing circuit and software program are discussed in detail, and a design of TM card watt-hour meter is introduced in brief.

详细讨论了TM卡的特点及其读写电路和软件程序，并简要介绍了一种TM卡收费电表的设计。