铝厂电能计量中的误差问题解析  

Analysis on the Errors in the Measurement of Electric Energy of Aluminum Manufacturer

作　　者：姬铁兰[1] 宁锁珍[1] 

机构地区：[1]山西铝厂

出　　处：《山西科技》2004年第4期85-86,共2页Shanxi Science and Technology

摘　　要：文章针对铝厂每月的总供电量与总用电量之间存在较大误差的情况 ,结合分公司的电能计量网络分布情况及电网运行现状 ,详细分析了可能引起误差的各种原因 。In the light of the bigger difference between the total power supply and total power consumption monthly in the Aluminum Manufacturer, and connecting with the distribution situation of the electric energy measuring networks and the operation condition of the electric network of the Branch Company, this paper analyzes in detail on the causes of the differences, and puts forward some counter measures.

关 键 词：铝厂 电能计量 互感器 功率因素 PT二次导线压降 误差分析 

分 类 号：TF808[冶金工程—有色金属冶金] TM933.4[电气工程—电力电子与电力传动]