PT二次压降无线测试技术与应用研究  

Wireless testing technology and Application Research of PT two circuit voltage drop

作　　者：任士会 宋进良[1] 任川[1] 

机构地区：[1]国网辽宁省电力有限公司电力科学研究院,辽宁沈阳110006

出　　处：《电子测试》2016年第5期101-102,共2页Electronic Test

摘　　要：随着电力市场的改革,电能计量直接关系到企业的经济利益,做好PT二次回路压降的管理与改造工作,对保证电能计费的公正合理意义较大。本文针对某220k V变电站电能计量不平衡的情况,进行相关多项试验,结合原理分析和试验数据结果比对,提出了一种新的试验方法和技术改进措施,确保了电能计量的准确可靠。With the reform of the power market, electric energy measurement is related to the direct economic benefits,do a good job in the management and transformation of PT two circuit voltage drop,to ensure the fair and reasonable significance of electric energy billing.This paper in a 220 k V substation can measurement is not balanced, related to the number of test,combined with the principle analysis and experimental data comparing the results proposed a new test methods and technical improvement measures, to ensure the accuracy and reliability of the electric energy metering.

关 键 词：PT 二次压降 电能计量 试验方法 

分 类 号：TM933.4[电气工程—电力电子与电力传动]