低电压电抗法诊断电力变压器动稳定状态的实测分析  

Experimental Analysis on Power Transformer Stability State Diagnosis by Low Voltage Reactance Method

作　　者：邬伟民[1] 孙强[2] 李建强 

机构地区：[1]天水供电局,甘肃天水741000 [2]西北电力试验研究院,陕西西安710004 [3]广州电力试验院,广东广州510600

出　　处：《电力设备》2003年第1期50-55,共6页Electrical Equipment

摘　　要：通过对大量实测事例的对比分析,阐明了在变压器出厂前、运输后和短路电流冲击后,用低电压电抗法检测电力变压器绕组和铁心的动稳定状态参数的作用和意义。Through large amount of experiments and comparison analysis, this paper describes the role and significance of dynamic stability indexes of power transformers by low voltage reactance method before delivery and after shipping and short circuit impact.

关 键 词：低电压电抗法 电力变压器 动稳定状态 阻抗电压 短路阻抗 漏电感 空载电流 空载损耗 

分 类 号：TM41[电气工程—电器] TM406