LYU Fangcheng, JIN Hu, WANG Zijian, et al. Design of the 252 kV GIS Partial Discharge Experimental Simulation Platform[J]. High voltageapparatus, 2014, 50(7): 21-23+30.
LYU Fangcheng, JIN Hu, WANG Zijian, et al. Design of the 252 kV GIS Partial Discharge Experimental Simulation Platform[J]. High voltageapparatus, 2014, 50(7): 21-23+30. DOI: 10.13296/j.1001-1609.hva.2014.07.004.
Design of the 252 kV GIS Partial Discharge Experimental Simulation Platform
Gas insulated switchgear(GIS)has excellent performances such as small area
not affected by atmosphere
high reliability. So it has been used more and more widely in the power system.However
the partial discharge would occur because of insulation defect
PD will lead to the GIS insulation damage after a long time
and will lead to serious consequences without treatment in time
therefore
the PD detection is particularly important. We have researched experiment platform of GIS at home and abroad.After considering the various factors in GIS experiment
we design the GIS model of 252 kV level
the entire experimental platform is 4 150 mm high
and5 000 mm long
also has a 1 000 mm long T type branch cavity
the cavity with observation windows and a hand holes on it
which is convenient for experimental process observation and the experimental models placing
and we have tested the platform through experiments
this platform can not only simulate insulation defects
it can observe the whole experiment process. At the same time