LI Ming, LI Juan, JIN Zihui. Fault Diagnosis of Electrical Equipment Test Based on Detection of Decomposition Products of SF6 Gas[J]. High voltageapparatus, 2014, 50(3): 133-137.
LI Ming, LI Juan, JIN Zihui. Fault Diagnosis of Electrical Equipment Test Based on Detection of Decomposition Products of SF6 Gas[J]. High voltageapparatus, 2014, 50(3): 133-137. DOI: 10.13296/j.1001-1609.hva.2014.03.024.
Fault Diagnosis of Electrical Equipment Test Based on Detection of Decomposition Products of SF6 Gas
The bus insulation fault appeared in the startup process of the Gansu Power Grid 330 kV Guanghui Intelligent Substation is analyzed on the bases of the authors’ experience gained from the various tests during the startup process and the basic principle of detecting SF6 gas decomposition products. Consequently
some fault diagnosis methods of SF6 insulated electrical equipment via detecting SF6 gas decomposition products are proposed.