摘要
通过一次变压器跳闸故障后的诊断性试验,通过对直流电阻、油色谱、绕组变形等试验数据的分析、判断,确定绕组变形是否存在、严重程度并找出病灶发生位置,为变压器的检修提供准确依据。
Through a transformer tripping fault diagnostic test, after the analysis of test data to determinewhether there is a winding deformation extent and find the exact location of the lesions occur, provides the accurate basis for the maintenance of transformer focal position, provides the accurate basis for the maintenance of transformer.
出处
《电气技术》
2015年第8期92-94,共3页
Electrical Engineering
关键词
绕组变形
数据分析
故障判断
winding deformation: data analysis
fault diagnosis