Analysis of transformer tangled winding joints open welding accident
- Resource Type
- Conference
- Authors
- Hongxia, You; Yueyue, Li; Hainan, Su; Junyi, Zhang; Lijun, Li; Xue, Bai
- Source
- 2016 China International Conference on Electricity Distribution (CICED) Electricity Distribution (CICED), 2016 China International Conference on. :1-4 Aug, 2016
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineering Profession
Power, Energy and Industry Applications
Windings
Power transformer insulation
Oil insulation
Resistance
Welding
Electrical resistance measurement
tangled winding joints
DC resistance
tap
chromatography
- Language
- ISSN
- 2161-749X
Through analysis of 66kV transformer tangled winding connector open welding faults, the coordination of oil chromatographic analysis and electrical test can be used to find the defect and the location. It clarified the tangled windings of the transformer joint diagnosis of full open welding process in detail, and pointed out the direction for the future to find and the troubleshooting.