GONG Rui-lei1, XIAO Ling-feng2. Design and Analysis of GIS Bus Enclosure Considering Internal Arcing[J]. High voltageapparatus, 2013, 49(1): 118-121+125.
GONG Rui-lei1, XIAO Ling-feng2. Design and Analysis of GIS Bus Enclosure Considering Internal Arcing[J]. High voltageapparatus, 2013, 49(1): 118-121+125. DOI: 10.13296/j.1001-1609.hva.2013.01.018.
Design and Analysis of GIS Bus Enclosure Considering Internal Arcing
To ensure that an SF6 GIS bus enclosure does not explode as it has been burnt out or the short-circuit current has been cut-off during internal arcing
a construction design of SF6 GIS bus enclosure was completed according to an empirical formula
and the mechanical strength of the enclosure was computed based on the structural module in the software ANSYS.Moreover
the strength of the enclosure was verified through 2.8 MPa hydraulic pressure test to demonstrate the validity of the design.In addition
Considering the extending burnt-out time of the enclosure due to moving effect of arc in the metal enclosure
the capability of the GIS bus to withstand internal arc was evaluated in this condition.Result reveals that the designed SF6 GIS bus enclosure can meet the standards.