- 22
- Aug
Habka daaweynta dahaarka ee gariiradda foornada dhalaalaysa ee induction
Habka daaweynta dahaarka ee foornada dhalinta dhalaalaysa gariir
1. Xadhkaha soo gelaya ee 380V, korantada ku jirta gariiradda ayaa ah 750V, korantada is-rog-rogashadu sidoo kale waa tobanaan volts. Haddii masaafada u dhaxaysa leexashadu ay tahay mid ku filan, masaafada u dhaxaysa leexashadu waxay sidoo kale loo isticmaali karaa dahaar ahaan. Tani waa daweynta dahaarka hore. Haddii birta birta ay ku firdhiso gariiradda, waxay samayn doontaa wareeg gaaban inta u dhaxaysa leexashada. Habkan hadda waa la tirtiray.
2. Habka daawaynta dahaarka ee caadiga ah ee hadda la isticmaalo ee gariiradda foornada dhalaalaysa ee induction waa afar dariiqo oo dahaarka ah. Marka hore, ku buufin rinjiga dahaadhka dusha sare ee gariiradda; Marka labaad, dabaysha lakabka cajalad mica ah ee gariiradda oo lagu buufiyay rinjiga dahaadhka; mar labaad, dabaysha lakabka muraayadda muraayadda ee dibadda ee cajaladda mica; ugu dambeyntii, ku buufi lakabka rinjiga daaha. Habka daaweynta dahaarka ee noocan oo kale ah wuxuu hubin karaa in dahaarka u adkeysanayo korantada foornada foornada dhalaalaysa induction ay tahay mid sare sida 5000V.
3. Habka kale ee daaweynta dahaarka ee gariiradda foornada dhalaalaysa induction waa in si toos ah loo buufiyo rinjiga dahaadhka heerkulkiisu sarreeyo. Qaar ka mid ah rinjiga dahaadhka ah ee sida caadiga ah loo yaqaan waxay u adkeysan karaan heerkulka 1800 ° C, laakiin ku buufinta rinjiga kuleylka sarreeya ayaa sidoo kale ah hab fudud. Aragti ahaan, marka la eego heerka sare ee dahaarka rinjiga heerkulka sare, ayaa sarreeya heerkulka heerkulka rinjiga, iyo caabbinta mugga sare ee rinjiga heerkulka sare wuxuu ka weyn yahay 1016Ωm heerkulka qolka. Awood sare oo koronto ah (xoogga burburka), ka weyn 30KV/m. Waxay leedahay degganaansho kiimikaad oo wanaagsan, iska caabin gabowga, iska caabbinta daxalka, iyo falcelinta nasteexada wanaagsan. Ma jiro bar toosan, bar shid, adayg sare, adayg ka weyn 7H. Heat u adkaysta 1800 ℃, waxay ku shaqayn kartaa ololka hoostiisa muddo dheer.
4. Haddii dahaarka gariiradda foornada dhalaalaysa ee induction ay tahay masaafada u dhaxaysa leexashada, ama dabaysha alaabada dahaadhka ah ama buufinta rinjiga heerkulka sare, waxa la rumaysan yahay in lakabka hoobiyeyaasha refractory lagu mariyo gudaha gudaha gariiradda iyo inta u dhaxaysa leexashada gariiradda.
Hoobiyaha gariiradda refractory waxaa loo isticmaalaa gariiradda foornada dhalaalka induction. Si siman ayaa loo mariyaa dusha sare iyo kor u kaca, taas oo leh saameyn ku-meel-gaar ah oo wanaagsan. Waxay ka hortagi kartaa wareegga gaaban ama dheecaanka gariiradda inay dhaliso xamaasad xad dhaaf ah si ay u gubato thyristor, iwm. foornada oo la xidho sababtoo ah heerkulka aadka u sarreeya ee birta dhalaalaysa.