@article{oai:nagoya.repo.nii.ac.jp:00005172, author = {Takahashi, T. and Yamada, T. and Hayakawa, N. and Okubo, H.}, issue = {1}, journal = {IEEE Transactions on Dielectrics and Electrical Insulation [see also IEEE Transactions on Electrical Insulation]}, month = {Feb}, note = {The partial discharge (PD) and breakdown (BD) characteristics in SFb gas under commercial and highcr frcqiiency (-600 Hzl ac voltage applicitions wcrc iiivcstigated wing high-speed electrical and optical measuritig techniqucs with phase gate control method. Experimental results revealed that 400 Hz BD voltage at a certain gas pressure range was higher than that for 60 Hz and PD characteristics especially at the positive PD inception phase were much influenced by the applied power frequeiicy. Prom these results, we clarified the dependence of space charge behavior on the applied power frequency and discussed the physical mechanism of PD and BD in SF6 gas with consideration of the space chargc behavior generated by PD in thec prcvias half cycle of ac voltage.}, pages = {152--160}, title = {Power frequency dependence of space charge behavior and partial discharge characteristics in SF/sub 6/ gas}, volume = {7}, year = {2000} }