- 21
- Sep
Thepa e futhumatsang ea rotor ea motor le jekete ea ho futhumatsa shaft
Motor male rotor lisebelisoa tsa ho futhumatsa le baki ea ho futhumatsa shaft
Rotor e se nang shaft ea enjene e entsoe ka maqephe a tšepe ea silicon mme e tšeloa ka botlalo ka mokelikeli oa aluminium. Ka mor’a ho futhumatsoa mocheso o itseng, e kenngoa ka letsoho mocheso holim’a shaft e entsoeng. Ka mor’a ho pholile, rotor e se nang shaft e tsitsitsoe hammoho le shaft hore e be mouse. Cage rotor.
Nakong e fetileng, limela tse ngata tsa tlhahiso li ne li sebelisa libopi tsa malakabe kapa libopi tsa ho hanyetsa ho futhumatsa li-rotor tse se nang shaftless. E le ho ntlafatsa boleng ba ho futhumatsa le tlhahiso, le ho fokotsa tšebeliso ea matla le litšenyehelo tsa tlhahiso, lisebelisoa tsa ho futhumatsa li-rotor tsa shaftless li ile tsa ntlafatsoa ‘me tsa fumana liphello tse molemo. Litholoana tse ntle, tse sebelisoang hona joale tlhahisong
Khafetsa ea hona joale e khethoa ho ea ka bophara ba rotor e se nang shaftless. Bakeng sa rotor e se nang shaft ea enjene e akaretsang, lisebelisoa tsa ho futhumatsa maqhubu a motlakase li sebelisoa bakeng sa bophara ba eona bo boholo; bakeng sa li-rotor tse nyane tse se nang shaftless, ho sebelisoa lisebelisoa tse futhumatsang tsa maqhubu a mahareng. Setšoantšo sa 12-24 se bonts’a lisebelisoa tse futhumatsang tsa shaftless rotor frequency induction, ho kenyeletsoa lisebelisoa tsa ho futhumatsa maqhubu a motlakase, likhabinete tsa motlakase le likhabinete tsa motlakase.
Setšoantšo sa 12-24 Shaftless rotor power frequency futhumatsang lisebelisoa tse felletseng
1. Mekhoa ea ts’ebetso ea shaftless rotor hot sleeve shaft
Ts’ebetso ea shaftless rotor hot sleeve shaft e thehiloe haholo-holo ho tšitiso e kholo lipakeng tsa shaft le lesoba le ka hare la rotor e se nang shaft ho fumana mocheso oa mocheso oa shaftless rotor. Mocheso o fokolang oa mocheso (ntle le) ke moo H–shaft le Tšitiso e kholo pakeng tsa bophara bo ka hare ba rotor e se nang shaftless (mm); D——bophara bo ka hare ba rotor e se nang shaftless (mm); K——e leng palo e lekanang ea katoloso ea letlapa la tšepe la silicon. K= (11 ~13) 10-6
E le ho nolofatsa letsoho la mocheso oa shaftless rotor holim’a shaft, le ho ela hloko phokotso ea mocheso nakong ea ts’ebetso ea mocheso oa mocheso, mocheso oa mocheso oa shaftless rotor o lokela ho ba likhato tse ngata ho feta mocheso o fokolang oa ho futhumatsa, ho itšetlehile ka boemo bo itseng.
2. Khetho ea maqhubu a hona joale a lisebelisoa tsa ho futhumatsa ka induction
Ho sebetsa hantle ha lisebelisoa tsa ho futhumatsa li-workpiece ho itšetlehile haholo ka khetho e nepahetseng ea maqhubu a hona joale. Botebo ba ho kenella ha p ea hona joale-ho hanyetsa ha karolo ea mosebetsi (ft • cm); f-e lekanyelitsoeng ho kenella ha karolo ea mosebetsi;
E ka bonoa ho tsoa ho foromo e ka holimo hore ha resistivity p le permeability e lekanyelitsoeng ea workpiece e lula e le teng, ha maqhubu a hona joale a ntse a eketseha, botebo ba ho kenella ha motlakase holim’a workpiece bo fetoha tse nyenyane le tse nyenyane. Ka kakaretso ho lumeloa hore mokelikeli o kentsoeng o phalla feela sebakeng sa hona joale se phunyeletsang, ‘me mocheso oa eona o hlahisoa feela sebakeng sena sa hona joale se phunyeletsang. Shaftless rotor thermal sleeve shaft e hloka hore lesoba le ka hare la rotor e se nang letho le atolosoe ka mocheso, ‘me tšepe e ka tlase ho botebo ba hona joale ba ho kenella ka har’a rotor e se nang letho e ka futhumatsoa feela ho tloha lera le futhumetseng ka mokhoa o tsamaisang mocheso. Ha maqhubu a hona joale a phahame, nako e hlokahalang bakeng sa phetisetso e joalo ea mocheso e telele, e leng ho eketsang mocheso o qhalaneng sebakeng se potolohileng ka rotor e futhumetseng ea shaftless, le ho fokotsa katleho ea mocheso oa mochine oa ho futhumatsa oa induction. E le ho ntlafatsa katleho ea mocheso oa lisebelisoa tsa ho futhumatsa ka induction, nako ea ho futhumatsa e tlameha ho khutsufatsoa. Mokhoa ke ho fokotsa maqhubu a hona joale le ho eketsa botebo ba hona joale ba ho kenella holim’a workpiece.
Kaha letlapa la tšepe la silicon la rotor e se nang shaftless le na le matla a matla a khoheli, ho kenella ha lona ho lekanyelitsoeng ho phahame, ‘me botebo ba lona ba hona joale ba ho kenella bo nyane. Ha rotor e se nang shaft e futhumetse ka 1000Hz hona joale, phapang ea mocheso pakeng tsa bokantle ba ka ntle le lesoba le ka hare ke 100 -150 ^, ke hore, ha lesoba le ka hare ke 250Y, mocheso oa bokantle ba ka ntle ke 350-400 nil. Mohlala, haeba ho sebelisoa mocheso oa maqhubu a motlakase hona joale, phapang ea mocheso lipakeng tsa bokantle ba kahare le kantle e bolelele ba 20 ~ 50. Haeba mocheso oa lesoba le ka hare ke 250Y ‘me mocheso o ka ntle o le 270 ~ 300^o, mocheso oa mocheso o phahame haholo bakeng sa ho finyella mocheso o tšoanang oa baki ea ho futhumatsa. E loketseng ho boloka matla.