Fang Gichun. The Investigation and Calculation of the Characteristics on the Interrupting Loop Current with Disconnector in 110 kV GIS[J]. High voltageapparatus, 1989, (3): 38-41+63.
Fang Gichun. The Investigation and Calculation of the Characteristics on the Interrupting Loop Current with Disconnector in 110 kV GIS[J]. High voltageapparatus, 1989, (3): 38-41+63.DOI:
This paper discusses the salient features of the disconnector being nearby a busbar in double busbar substation of GIS
and show the inevitability of interrupting arc in the change-over busber process. It had been calculated that the maximum value of interrupting loop line current
the rate of rise of recovery voltage and the power frequency recovery voltage. A new type disconnector wtih capacity of interrupting loop line current in GIS had been designed and tested in the laboratory to verify its properties achieving the desired results.