基于智能电能表内部数据的接线分析方法  

Wiring Analysis Method Based on Multifunctional Power Meters Internal Data

作　　者：刘正友 冷剑波 苏慧琳 郑艳 高永峰 LIU Zhengyou;LENG Jianbo;SU Huilin;ZHENG Yan;GAO Yongfeng(Chuxiong Power Supply Bureau of Yunnan Power Grid Co.,Ltd,Chuxiong,Yunnan 675000,China;Xi'an Shuangying Technology Co.,Ltd,Xi'an,Shaanxi 710075,China)

机构地区：[1]云南电网有限责任公司楚雄供电局,云南楚雄675000 [2]西安双英科技股份有限公司,陕西西安710075

出　　处：《农村电气化》2022年第3期13-17,共5页Rural Electrification

摘　　要：介绍了采用RS-485或红外接口获取到的智能电能表的电压相序、有功功率、无功功率和功率因数等内部数据来对电能表的正确接线进行分析的方法,方法根据计算得到的相角,针对不同的负载类型,进行接线判别。本方法无须外接测量仪表,免接线,即可快速地对电能表接线进行分析,提高电能计量装置现场运维和用电检查工作效率,确保供用电各环节电量数据计量准确和电能计量装置可靠运行,保障供用电双方合法权益。This article introduces an intelligent analysis method to distinguish the wiring of multi-function intelligent watt-hour meter, by obtaining the internal data such as active power,reactive power and power factor, according to the computed phase angle,and judge the wiring based on different load types and.This method can judge the multi-function intelligent watt-hour meter wiring quickly need not to use measure meter, to improve the work efficiency and to ensure the correct measurement of electricity charges and fair trade.

关 键 词：智能电能表 不同负载类型 接线分析 

分 类 号：TM933.4[电气工程—电力电子与电力传动]