智能电表时钟校准及误差校准统一实现  

Unified Realization of Smart Meter Clock Calibration and Error Calibration

作　　者：尹章专 卢玉凤 杨迎辉 徐京生 YIN Zhangzhuan;LU Yufeng;YANG Yinghui;XU Jingsheng(Holley Technology Ltd.,Hangzhou 310023,China;Yichuan County Power Supply Company,State Grid Henan Electric Power Company,Yichuan 471000,China)

机构地区：[1]华立科技股份有限公司,浙江杭州310023 [2]国网河南省电力公司伊川县供电公司,河南伊川471000

出　　处：《电工技术》2023年第8期144-146,共3页Electric Engineering

摘　　要：对两种校时钟方式进行比较,并提出智能电表时钟校准的一体化设计方案。一体化方案中,设计了一款智能台体,可以在校时钟误差和表的走字误差之间进行切换。通过对硬件的设计方案的描述和软件设计方案流程的分析,实现了时钟校准和误差校准的统一接口的功能。通过对智能电表模块、智能台体模块、软件切换的流程和具体应用举例,清楚表述了具体方案的做法并已经在实际产品中大批量应用。The two calibration methods are compared,and an integrated design scheme for smart meter clock calibration is proposed.In the integrated solution,an intelligent table is designed that can switch between the calibration clock error and the word error of the table.Through the description of the hardware design scheme and the analysis of the software design scheme flow,the function of unified interface of clock calibration and error calibration is realized.Through the process of smart meter module,intelligent platform module,software switching process and specific application examples,the practice of specific solutions is clearly expressed and has been widely applied in actual products.

关 键 词：智能电表 时钟 校准算法 

分 类 号：TM930[电气工程—电力电子与电力传动]