单相智能电能表电池欠压故障分析  

Analysis of the undervoltage fault of single phase intelligent electric energy meter

作　　者：李鹏[1] 杨熹[1] 陈欣[1] 高敬更[1] 李飒[2] 

机构地区：[1]国网甘肃省电力公司电力科学研究院 [2]中国科学院近代物理研究所,兰州730060

出　　处：《工业仪表与自动化装置》2017年第4期113-114,120,共3页Industrial Instrumentation & Automation

基　　金：基金项目:自然环境对智能电能表影响研究(ZYXM2016007)

摘　　要：单相智能电能表时钟电池与抄表电池共用一块电池。时钟电池为实时时钟模块、相应电路及器件提供电源;抄表电池保障电能表停电抄表、全失压和停电开盖检测等功能,并为相应电路及器件提供电源。该文主要剖析单相智能电能表电池欠压故障对电能表运行产生的影响,分析单相智能电能表电池供电结构,查找电池欠压的主要原因,并建议厂家改进产品结构。The clock battery and meter reading battery of single phase intelligent electric energy meter share one cell.The clock battery provides power for the real time clock module and the corresponding circuit and other devices;when the meter loss power,the meter reading battery supports reading meter power meter,full voltage loss and power cut open cover detection and other functions,and for the corresponding circuits and devices to provide power supply.This paper mainly analyzes the single phase intelligent electric watch battery undervoltage fault of electric energy meter running and analysis of single phase intelligent electric energy meter battery power supply structure,search battery undervohage the main reason,and improve the product structure and recommended manufacturer.

关 键 词：时钟电池 抄表电池 欠压 掉电 

分 类 号：TM933.4[电气工程—电力电子与电力传动]