现代数字滤波技术在大型电力变压器异响诊断中的应用  

Application of Modern Digital Filtering Technology to Large Power Transformer Abnormal Sound Diagnosis

作　　者：高燃[1] 尹建军[1] 刘文海[1] 吴胜[1] 

机构地区：[1]国网安徽省电力公司检修公司,安徽合肥230061

出　　处：《变压器》2015年第12期77-80,共4页Transformer

摘　　要：本文中作者介绍了自适应滤波算法的原理,采用了该算法,进行了大型电力变压器异响的诊断,找到了异响故障点,并排除了故障。The principle of the adaptive filtering algorithm is introduced in this paper by the authors. The abnormal sound faults of large power transformer are diagnosed with the algorithm. The fault points are found out. The abnormal sound faults are eliminated.

关 键 词：电力变压器 诊断 数字滤波技术 

分 类 号：TM41[电气工程—电器]