Influence of contact contour on breakdown behaviors in vacuum under uniform field
Release Time:2025-04-30
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- Date:
- 2025-04-30
- Title of Paper:
- Influence of contact contour on breakdown behaviors in vacuum under uniform field
- Journal:
- XXIIIrd ISDEIV 2008
- Summary:
- We exped:n entaJJy :invest:iJated mfluenceofcontactcontour onbre:tkdowncharacterisi:±s :in vacuum
under llllmnn fuH. Fourvacuum :interrupters are us:rland theircon tact con tours are des::gned to obta:in effa:tire
area. Seff fran 211mm 2 to 550mm 2 •The contactparam etersare con tact d:iameter - 42.7 6m m , con tact gap - 6m m ,
contactthDme:E> 16m m and contactm at:eri3.1 - C uCnO.Basic :in puJs2 :level (B IL) voJtage (12x 5~s) voJtage is
appJi:rl. The exped:n ental reaJ.JJ::s mow that 50%bre:tkdown voJtage U 50 decreas: 11% fran 248kV to221kV when effEct:ive arre :in~fran 211mm2 to550mm 2 • 0 n the otherhand, the ef:fEct:iye arre Seff has asi;;Jnifrant :influence on condmon:ing pro~.The l:ugerthe effEct:ive arre,the sbw er the condmon:ing pro~.
- Co-author:
- Liu,Cheng,Zhang,Yang,Geng,Wang
- Volume:
- vol.x no.x
- Page Number:
- 25-28
- Translation or Not:
- No
- Date of Publication:
- 2008-09-18