二次回路压降对电能计量的影响分析  

Analysis of the Impact of Secondary Circuit Voltage Drop on Electric Energyly Measurement

作　　者：刘衡 LIU Heng(State Grid Jiangsu Electric Power Co.,Ltd.,Fengxian Power Supply Branch,Jiangsu 221700,China)

机构地区：[1]国网江苏省电力有限公司丰县供电分公司,江苏221700

出　　处：《电子技术（上海）》2024年第5期258-259,共2页Electronic Technology

摘　　要：阐述电能中的二次压降形成机理,得出回路电流、回路阻抗是二次压降对电能计量的重要影响因素。提出降低二次压降影响的措施,并结合实践应用,实现有效降低二次压降对电能计量的干涉。This paper describes the formation mechanism of secondary voltage drop in electrical energy,and concludes that loop current and loop impedance are important influencing factors of secondary voltage drop on electrical energy metering.It proposes measures to reduce the impact of secondary voltage drop and combines practical applications to effectively reduce the interference of secondary voltage drop on energy metering.

关 键 词：电路分析 电能计量 回路电流 回路阻抗 

分 类 号：TM933[电气工程—电力电子与电力传动]