- 11
- Jan
Uyiqwalasela njani i-intermediate frequency quenching transformer?
Uyiqwalasela njani i ukucima rhoqo i-transformer?
The i-intermediate frequency quenching transformer ifinyeziwe njenge-intermediate frequency transformer, ekwaziwa ngokuba yi-matching transformer. Umzobo wayo womgaqo uboniswe kuMfanekiso 2-14 wokukhethwa kwe-induction yokufudumala yangoku kunye noqikelelo lwamandla ombane.
Ubudlelwane phakathi kwamandla ombane ojikajikayo angundoqo (Ep) kunye nombane wokujikajika wesibini (Es) unokubonakaliswa ngomlinganiselo wokujika kwezinto ezimbini ezijikajikayo: Ep/Es=N/Ns. Umsebenzi wayo ikakhulu ukunciphisa i-voltage, ukwenzela ukuba iiparamitha ze-inductor zihambelane neeparitha zonikezelo lwamandla ombane ophakathi. Ukuze kuncitshiswe ilahleko yamacandelo e-intermediate frequency line, i-voltage ephumayo esetyenziswa yi-intermediate frequency power supply iphakathi kwe-375V kunye ne-1500V. Namhlanje, i-650V kunye ne-750V isetyenziswa kakhulu. I-voltage ye-inductor esetyenziswe kwisixhobo sokucima ngokuqhelekileyo phakathi kwe-7 kunye ne-100V ngenxa yezakhiwo ezahlukeneyo. Kwi-100kW yobonelelo lwamandla ombane aphakathi, amandla ombane asetyenziswa ngokuqhelekileyo aphakathi kwe-8 kunye ne-80V. Ngokomzekelo, i-voltage efunekayo ye-crankshaft semi-annular inductor ihlala i-65-80V kwi-8-10kHz.
(1) Ezona parameters kunye neemfuno ze-intermediate frequency transformer yi-kV·A njengomthamo oqhelekileyo. Iimfuno zobugcisa ze-intermediate frequency transformers ngokubanzi: ukusebenza okuzinzile kunye nokuthembekileyo, ukusebenza kakuhle, isakhiwo esincinci, ilahleko ephantsi kunye nexabiso elifanelekileyo. Ukongeza, kukho iimfuno ezimbini ezikhethekileyo:
I-1) I-coefficient yoxinzelelo oluguquguqukayo kulula ukuyitshintsha.
2) I-impedance ye-short-circuit impedance incinci (oku kuyimfuneko ukunciphisa ukungazinzi kwenkcazo yokufudumala. Oku kungazinzi kuya kwenzeka xa i-transformer ingekho i-deformer eninzi, kwaye iya kuchaphazela ubungakanani be-short-circuit impedance).