Analysis of Internal Fault of 110kV Substation #2 Main Transformer
The internal winding discharge deformation defect of #2 main transformer in a 110kV substa-tion is caused by line grounding short circuit fault.Through the comprehensive analysis of the weather during the fault,the discharge trace of transmission line,the discharge trace of user distribution room,the action of protection device in substation and the test analysis of fault main transformer,the internal fault causes of main transformer are obtained.Corresponding preventive measures are put forward to prevent similar accidents from happening again.
万方数据
维普
