Ziziphi iimfuno zentsimbi ye-silicon kwinkqubo yokuvelisa i-silicon steel sheet power transformers

Ziziphi iimfuno zentsimbi ye-silicon kwinkqubo yokuvelisa i-silicon steel sheet power transformers-SPL- power transformer, distribution transformer, oil immersed transformer, dry type transformer, cast coil transformer, ground mounted transformer, resin insulated transformer, oil cooled transformer, substation transformer, switchgear

Kwiziguquli, iimfuno zokusebenza kwe Isilicon isinyithi ikakhulu:

① Ukulahleka kwentsimbi ephantsi, eyona nto ibalulekileyo isalathisi Isilicon umgangatho sheet sheet. Onke amazwe ahlula amabanga ngokwexabiso lelahleko yentsimbi, okukhona ilahleko yentsimbi esezantsi, kokukhona ibakala liphezulu.

②I magnetic induction intensity (imagnetic induction) iphezulu phantsi kwemagnethi eyomeleleyo, ethi icuthe umthamo kunye nobunzima bombindi wentsimbi wemotor kunye netransformer, kwaye igcina amashiti entsimbi yesilicon, iingcingo zobhedu kunye nezixhobo zokugquma.

③ Ubuso bugudileyo, buthe tyaba kwaye bufana nobukhulu, obunokunyusa umba wokuzalisa undoqo.

④Isakhono sepunch esigqwesileyo kunye nokusebenza lula.

⑤ Ukubambelela kunye ne-weldability yefilimu ye-insulating surface ilungile, enokuthintela ukubola kunye nokuphucula ukusebenza kwe-punching.

⑥ Ngokusisiseko akukho ukuguga magnetic.

Ukwahlula kunye nenkcazo yebakala le-silicon sheet sheet

Iziguquli zihlala zisebenzisa amacwecwe ensimbi ye-silicon eqengqelekayo eqengqelekayo ukuze aqinisekise ukuba akukho mthwalo wamandla awongayo. Amaphepha ensimbi aqengqeleke aqengqeleke engqolowa anokwahlulwa abe ngamashiti entsimbi entsimbi aqengqelekayo aqengqelekayo aqengqelekayo, amacwecwe ensimbi ye-silicon enokungena kumagnethi (okanye ashiti zetsimbi zokungeniswa ngumagnetic), kunye namaphepha ensimbi ephawulwe nge-laser ngokokusebenza. kunye neendlela zokucubungula. Ngokwesiqhelo, phantsi kwendawo etshintshanayo kazibuthe (ixabiso eliyincopho) ye-50Hz kunye ne-800A, i-silicon sheet yentsimbi enobuncinane bemagnethi polarization B800A=1.78T&1.85T yombindi wentsimbi ibizwa ngokuba yi-silicon yentsimbi eqhelekileyo, erekhodwa njenge “CGO” , kunye ne-B800A = 1.85T okanye ngaphezulu I-silicon sheet sheet irekhodwa njenge-high magnetic permeability silicon steel sheet (high magnetic induction silicon steel sheet), kwaye ibhalwe njenge “Hi-B steel sheet”. Umahluko omkhulu phakathi kwentsimbi ye-Hi-B kunye neshiti le-silicon eqhelekileyo ngulo: i-Gaussian azimuthal texture ye-Hi-B steel Iqondo le-silicon yentsimbi liphezulu kakhulu, oko kukuthi, ukuqhelaniswa kweenkozo ze-silicon zentsimbi kwicala le-magnetization elula kakhulu. phezulu. Kwishishini, inkqubo ye-recrystallization yesibini isetyenziselwa ukwenza amaphepha ensimbi e-silicon kunye nomxholo we-silicon we-3%. Ukujongwa okuziinkozo kwentsimbi ye-Hi-B Ukuphambuka okuqhelekileyo ukusuka kwicala elijikelezayo yi-3 °, ngelixa i-silicon eqhelekileyo yentsimbi yi-7 °, eyenza i-Hi-B insimbi ibe ne-magnetic permeability ephezulu, ngokuqhelekileyo i-B800A yayo inokufikelela ngaphezu kwe-1.88T, leyo iphucula i-azimuth ye-Gaussian texture kunye ne-Magnetic permeability kunciphisa ilahleko yentsimbi. Olunye uphawu lwentsimbi ye-Hi-B kukuba i-elastic tension yefilimu yeglasi kunye ne-insulating coating encanyathiselwe kumphezulu we-steel sheet yi-3 ~ 5N / mm2, engcono kune-1 ~ 2 N / mm2 yentsimbi ye-silicon eqhelekileyo. ishidi, kunye noxinzelelo lomphezulu lomgca wentsimbi nguMaleko wokuxinezeleka okuphezulu kunokunciphisa ububanzi bommandla wemagnethi kunye nokunciphisa ilahleko engaqhelekanga ye-eddi yangoku. Ke ngoko, intsimbi ye-Hi-B inexabiso eliphantsi lelahleko yentsimbi kuneshiti lensimbi yentsimbi ye-silicon eqhelekileyo.

I-laser-marked silicon sheet sheet isekwe kwintsimbi ye-Hi-B, kwaye ngetekhnoloji ye-laser beam irradiation, ivelisa ubunzima obuncinci kumphezulu, iphucula ngakumbi i-axis yamagnetic, kwaye ifezekisa ilahleko yentsimbi esezantsi. I-Laser-marked silicon sheet sheets ayikwazi ukuhlanjululwa, kuba umphumo wonyango we-laser uya kunyamalala ukuba ubushushu bunyukile.

Iimpawu ezibonakalayo ze-silicon sheet sheets zamabanga ahlukeneyo zifana ngokusisiseko, kwaye ubuninzi buyi-7.65g / cm3. Kuhlobo olufanayo lwamaphepha ensimbi ye-silicon, umahluko omkhulu ekusebenzeni kunye nomgangatho ulele kumxholo we-silicon kunye nefuthe lenkqubo yokuvelisa.