中间变压器对电容式电压互感器介损测量的影响  

The Effect of Internal Potential Transformer on the Measurement of Dielectric Loss of Capacitance Voltage Transformer

作　　者：刘力[1] 孙结中[2] 

机构地区：[1]广西大学,南宁市530004 [2]广西电力试验研究院,南宁市530023

出　　处：《电力建设》2001年第12期11-14,共4页Electric Power Construction

摘　　要：通过对中间变压器的一次绕组对二次绕组及地之间的阻抗特性的分析 ,说明在各种不同的测量接线方式下中间变压器对电容式电压互感器 (CVT)介损测量产生的影响 ,得到测量CVT介损的合理的测量方法。By analyzing the impedance property of internal potential transformer from primary coil to secondary coil and earth, the effect of internal transformer on the measurement of dielectric loss of capacitance voltage transformer(CVT) is described in various connection of test. A good method for the measurement of dielectric loss of CVT is obtained.

关 键 词：中间变压器 阻抗特性 电容式电压互感器 介损测量 

分 类 号：TM934.32[电气工程—电力电子与电力传动] TM451.2