According to relevant archives,such as on-site investigation,fault waveform characteristics,test results,of ground short circuit faults of dry-type transformers,the present work performed an analysis on the fault mechanism of A-phase connecting rod's discharge to shield layer of incoming cable.It also proposed some improvement suggestions against fault occurrence from the aspects of design,manufacturing,operation and maintenance of dry-type transformers.
关键词
干式变压器/连杆/进线电缆/接地短路/安装固定
Key words
dry-type transformer/connecting rod/incoming cable/ground short circuit/installation and fixation