动态负荷特性对电能表运行状态影响的研究
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摘要
智能电能表是用电信息采集系统中最主要的部分,其运行状态直接影响整个系统的运行效果,因此对智能电能表运行状态的影响因素分析很有必要。本文首先分析典型动态负荷电流游程波动特性,然后建立智能电能表的结构化与仿真模型,仿真分析给出高铁机车和炼钢电弧炉负荷电流不同游程波动特性,对智能电能表动态误差的影响,并评价了影响状态。
Smart meter is the most important part of the electricity information collection system. Its operating status directly affects the operation of the entire system. It is necessary to analyze the influencing factors of the running status of smart meter. This paper first analyzes the typical dynamic load current ripple characteristics. Establishing the structure and simulation model of smart meter. Then analyzing the impact of different run-length fluctuation characteristics of highspeed railway and steelmaking electric arc furnace load current on the dynamic error of smart electricity meter status.
Smart meter is the most important part of the electricity information collection system. Its operating status directly affects the operation of the entire system. It is necessary to analyze the influencing factors of the running status of smart meter. This paper first analyzes the typical dynamic load current ripple characteristics. Establishing the structure and simulation model of smart meter. Then analyzing the impact of different run-length fluctuation characteristics of highspeed railway and steelmaking electric arc furnace load current on the dynamic error of smart electricity meter status.
引文
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[10]Tang R,Fang Y.Research on Dynamic Optimization Model and Algorithm of Electric Meters Operation and Maintenance Task[J].Hunan Daxue Xuebao/journal of Hunan University Natural Sciences,2017,44(2):109-116.
[2]常青,严小文,陶晓峰,等.基于大数据技术的智能电表运行状态分析系统研究[J].自动化与仪器仪表,2015,(12):4-6.Chang Qing,Yan Xiaowen,Tao Xiaofeng,et al.Research on Operation Status Analysis System of Smart Meter Based on Big Data Technology[J].Automation&Instrumentation,2015,(12):4-6.
[3]黄建平,吴田,丁强,等.电能表状态检验技术的应用与研究[J].江西电力,2017,41(2):38-41.Huang Jianping,Wu Tian,Ding Qiang,et al.The Application and Research of Meter State Inspection Technology[J].Jangxi Electric Power,2017,41(2):38-41.
[4]姚明哲,李鹏程,彭道刚,等.基于运行状态与可靠性分析的单相智能电表检修策略研究[J].贵州电力技术,2015,18(7):50-53.Yao Mingzhe,Li Pengcheng,Peng Daogang,et al.Research on maintenance strategy of smart meter based on running state and reliability analysis[J].Guizhou Electricc Power Technology,2015,18(7):50-53.
[5]谢乐天,马亚彬,杨乐,等.电能表状态检验功能建设[J].电子测量技术,2017,40(9).Xie Letian,Ma Yabin,Yang Le,et al.Construction for power meter condition inspection function[J].Electronic Measurement Technology,2017,40(9).
[6]刘尧生,苑津莎,刘尧永,等.典型非线性负荷与电子式电能表能量计量关系研究[J].华北电力技术,2016,(8):1-7.Liu Yaosheng,Yuan Jinsha,Liu Yaoyong,et al.Study on the Relationship Between Typical Nonlinear Load and Energy Measurement of Electronic Energy Meter[J],North China Electric Power,2016,(8):1-7.
[7]王学伟,贾晓璐,王琳,等.电能表动态误差特性实验研究[J].电测与仪表,2013,50(12):1-4.Wang Xuewei,Jia Xiaolu,Wang Lin,et al.Experimental Research for Dynamic Error Characteristic of Electrical Energy Meter[J].Electrical Measurement&Instrumentation,2013,50(12):1-4.
[8]Wang X,Chen J,Yuan R,et al.OOK power model based dynamic error testing for smart electricity meter[J].Measurement Science&Technology,2017,28(2):025015.
[9]王铁街,甘依依,毕伟.冲击负荷下的智能电能表计量准确性分析及验证[J].电测与仪表,2016,53(s1):98-100.Wang Tiejie,Gan Yiyi,Bi Wei,et al.The accuracy analysis and verification of intelligent watt-hour meter under the impact load[J].Electrical Measurement&Instrumentation,2016,53(s1):98-100.
[10]Tang R,Fang Y.Research on Dynamic Optimization Model and Algorithm of Electric Meters Operation and Maintenance Task[J].Hunan Daxue Xuebao/journal of Hunan University Natural Sciences,2017,44(2):109-116.