Papers

A new axial magnetic field contact for 126kV single break vacuum interrupters

Release Time:2025-04-30
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Date:
2025-04-30
Title of Paper:
A new axial magnetic field contact for 126kV single break vacuum interrupters
Journal:
XXIIIrd ISDEIV 2008
Summary:
W e propos:rl a n67 khd of coil q,pe Axi3.lM agnet± F Ell lAM F) contact fOr 126kV sing:E b:reak
varnum htEnupt:ersWIs) . The obj:ct:iveof this paper- is toana.Jyze and optinjze AM F chcuact:edst::ics of the n67
contact. Can pa:re:l w jfu a fOnn er- coil q,pe AM F contactw jfu 2 SEgIn en t:s wedevebpErl, the n67 AM F con tact is
advantage w jfu stronger- AM F and bNer- ekt:rode:resistance. ItsAM F charact:edst::ics w ere anaJyzed. byfinite
eBn ent In ethod (FEM) and we optinjzaJ. AM Fchcuact:edst::ics of the n67 contactbyquadrate orthogonal
~eanaJysis. The optinizatbn destJn Ie:UJts SlOATthat 1) the In ax:inum axial In agnet± flux densit¥ is8.84rn T'kA onht:er:rn Erl:atE pJane of contactgap 30m In atOlrrmtpEEk; 2) the In ax:inum axialIn agnet± flux densit¥is 1 ~8rnT'kA on:int:er:rn Erl:iatEpJane of contactgap 30m In at Olrrmt zero;3 )T he In hin urn ekt:rode:resistance is 7 .8J.1O .
Co-author:
Yingyao Zhang,Zhiyuan Liu,Yingsan Geng,Jianjun Yao
Volume:
vol.x no.x
Page Number:
280-283
Translation or Not:
No
Date of Publication:
2008-09-15