- 30
- Aug
Foornooyinka soo noqnoqda ee beddelaadda dhexe waa in ay faa’iidooyin ka helaan foornooyinka soo noqnoqda ee isbarbar socda
Inverter intermediate frequency furnaces must have advantages over parallel intermediate frequency furnaces
1. Wareegga isbar-bar yaacaya ee thyristor waa foornada soo noqnoqda ee dhexdhexaadka ah ee isbar-bar socda. Inta lagu jiro habka dhalaalidda, gaar ahaan dhalaalidda aluminium, naxaasta iyo walxaha kale, culeysku aad ayuu u fudud yahay, wax soo saarkiisuna waa mid aad u yar, kaas oo leh wax badan oo la xidhiidha dabeecadda rarka, markaa xawaaraha dhalaalkiisu waa gaabis , Dhibaato kululaynta. Taxanaha thyristor foornada dhalaalaysa soo noqnoqoshada dhexdhexaadka ah waxay ku hagaajisaa awoodda iyada oo loo marayo habaynta soo noqnoqda, sidaas darteed wax yar ayay saameynaysaa dabeecadda culeyska. Geedi socodka oo dhan ee dhalaaliddu waxay ku dhowdahay inay ilaaliso soo saarista tamarta joogtada ah. Sababtoo ah waa resonance taxane ah, taas oo ah, resonance danab, danab gariiradda induction waa sarreeyaa, hadda waa yar yahay, sidaas darteed khasaaraha koronto waa yar yahay.
2. Sababtoo ah waa rogaal celis taxane ah, qodobka korantadu waa sarreeyaa, harmonicskuna waa yar yahay, markaa looma baahna in lagu rakibo qalabka magdhowga tamarta falcelinta. Tani waxay badbaadin kartaa dadka isticmaala lacag badan, sidoo kale waa qalab horumarsan oo waaxda korontadu ay si xooggan u horumariso.
3. Marka foornada soo noqnoqda ee taxanaha ah ee dhexdhexaadka ah ay shaqeyso, rectifier had iyo jeer wuxuu u shaqeeyaa gobolka si buuxda, iyo awoodda wax soo saarka ee wareegga wareegga waa la beddelaa iyadoo la xakameynayo inta jeer ee kiciya inverter. Hadda culeysku waa mawjad sine ah, sidaa darteed foornada soo noqnoqda ee taxanaha ah si dhab ah uma nijaasayn doonto shabagga korantada ee harmonics sare, iyo qodobka korantada ayaa sarreeya. Inverters barbar-dhiggu ma gaari karaan hal-ilaa-laba hawlgalka hagaajinta awoodda tooska ah, sababtoo ah hagaajinta korantada korantada isbarbardhigga waxaa lagu gaari karaa oo keliya iyadoo la hagaajinayo tamarta wax soo saarka ee buundada toosiyaha. Marka buundada rectifier-ga isbar-bar-tagga ahi ay ku shaqeyso danab yar, xagasha toosiyaha waa mid aad u yar. Gobolka, qodobka awoodda qalabku wuxuu noqon doonaa mid aad u hooseeya, iyo isbarbardhigga culeyska inverter ee hadda jira waa mowjad laba jibbaaran, kaas oo si dhab ah u wasakhayn doona shabakadda. Haddii awoodda lagu hagaajiyo iyadoo la hagaajinayo xagasha cadaadiska gadaashiisa inverter, qiyaasta hagaajinta korantadu aad bay u yar tahay. Sidaa darteed, sahayda korontadu isbarbar-dhigtay ma gaari karaan hal-ilaa-labo hawlgal.