基于DDSY型单相预付费电能表的简单分析

Brief Discussion on the Single-phase Pre-payment Watt-hour Meter DDSY

DDSY型单相预付费电能表是目前我省应用较广的电能表。本文就该类电能表的结构和功能进行了初步的分析,并结合运行中出现的实际问题对它的应用前景提出了自己的看法。

The DDSY is used widely in Hunan province. It is a type of Single-phase Pre-payment Watt-hour Meters. The paper briefly analysed its structure and function with the problems occurred in the practice, and bring forward the author＇s own opinion about its prospect.