He aha te whakatauranga kawenga tūmau me te whakatauranga kawenga hihiri o te peera?
Ina pātai mātou mō ngāte whārikiI roto i te tauira, e rua ngā kōwhiringa e kitea ana e tātou, ko Cr me Cor. Ko Cr e pā ana ki te kawenga hihiri o te peera, ko Cor e pā ana ki te kawenga pumau o te peera. Nō reira, he aha te whakatauranga kawenga pumau me te whakatauranga kawenga hihiri o te peera? He aha te whanaungatanga me te rerekētanga i waenganui i ngā mea e rua?
Ko ngā tawhā matua e toru e whakamahia ana i roto i te hoahoa o ngā peera hurihuri ko: te kawenga hihiri taketake kua whakatauria Cr (radial) Ca rānei (axial) e tutuki ana i ngā whakaritenga o tētahi roanga o te ora ngenge; te kaha pumau taketake kua whakatauria Cor (radial) Coa rānei (axial) e tutuki ana i ētahi whakaritenga kaha pumau me te tere mutunga kore No, e whakahaere ana i te kakahu o te peera.
He aha tete whārikite whakatauranga kawenga pūmau?
Ko te whakatauranga kawenga pūmau taketake o ngā peera hurihuri (Cor radial, Coa axial) e pā ana ki te kawenga radial pohewa, te kawenga pūmau tuaka pokapū rānei e ōrite ana ki te kawenga mōrahi o te peera ina puta he ahotea whakapā i te pokapū whakapā o te huānga hurihuri me te ara rere.
Mō ngā peera radial, ko te kawenga pūmau kua whakatauria e pā ana ki te kawenga radial, mō te peera pana radial (peera pōro whakapā koki) e pā ana ki te wāhanga radial o te kawenga e utaina ana te ara reihi i roto i te haurua mowhiti o te peera, ā, mō te peera pana, e pā ana ki te kawenga tuaka pokapū.
Arā, ko te whakatauranga kawenga pūmau taketake radial me te whakatauranga kawenga pūmau taketake tuaka o te peera e pā ana ki te kawenga mōrahi ka taea e te peera te pikau i te wā e pūmau ana, e hurihuri ana rānei.
Ko te kaha kawe kawenga o ngā peera pōro awaawa hohonu i te tūnga, i te hurihuri puhoi rānei (tere n≤10r/min) ko te kawenga pateko kua whakatauria.
He aha tete whārikite whakatauranga kawenga hihiri?
Ko te whakatauranga kawenga hihiri o te peera e pā ana ki: ka taea e te peera hurihuri te pikau i te kawenga radial pumau (kawenga axial pumau), i raro i te mahi a te oranga whakatauranga taketake o te 100W rpm, ko te kawenga hihiri whakatauranga taketake o te peera e whakaata ana i te kaha o te peera ki te ātete i te ngenge hurihuri. Ko te whakatauranga kawenga hihiri taketake o ngā peera radial me ngā peera pana e mohiotia ana ko te whakatauranga kawenga hihiri taketake radial me te kawenga hihiri taketake axial, e whakaatuhia ana e Cr me Ca.
Ko te kaha kawe kawenga o ngā peera pōro awaawa i te wā e hurihuri ana (tere n>10r/mim) te kawenga hihiri kua whakatauria taketake.
He aha i nui ake ai te kawenga hihiri kua whakatauria o te peera i te kawenga pateko kua whakatauria?
Ko te kawenga hihiri kua whakatauria e pā ana ki te kawenga i runga i te peera ina ko te roa o te ora kua whakatauria he 1 miriona rpm. Ko te kawenga pumau kua whakatauria e pā ana ki te pa i waenga i te huānga hurihuri me te ara reihi mowhiti e tino utaina ana ina okioki te peera, ā, ko te tapeke o te whakarerekētanga tuturu o te huānga hurihuri me te ara reihi mowhiti he 1/10,000 o te diameter o te huānga hurihuri.
He hononga kei waenganui i te roanga o te oranga o te peera me te kawenga whakatauranga o te peera, nō reira, i raro i ngā āhuatanga hea ka whiriwhiria ai e tātou te peera i runga i te kawenga whakatauranga o te peera? Ko ngā kōrero matua koia ēnei:
Kia mōhio: I ētahi wā, me tīpako te rahi o te peera i runga i te whakatauranga kawenga tūmau (e tautuhia ana ko Co hei ngāwari ake te whakaahua) kaua ki te roa o te ora o te peera.
1. I raro i te mahi a te kawenga pānga tonu, ā-wā rānei, ka tū tonu te peera.
2. I raro i te kawenga, ka puhoi noa te oioi hurihuri, ka taea rānei te whakarerekē i te nekehanga o te peera.
3. I raro i te kawenga, he tino iti te tere o te peera (iti iho i te 10 hurihanga ia meneti) ā, he poto noa te roa o te ora e hiahiatia ana. Ina koa, i tēnei take, mō tētahi kawenga ōrite P, he tino iti te whakatauranga kawenga hihiri taketake C e hiahiatia ana e ai ki te tātai roa o te ora, nō reira, tera pea ka tino taumaha rawa te peera kua tīpakohia i roto i te mahi.
4. Haunga te kawenga mahi noa, me pikau hoki e ia he kawenga pānga tino taumaha, ā, kei te hurihuri te peera.
I ia o ēnei āhuatanga, ko te kawenga ka taea e te peera te tu atu, kāore e whakawhirinaki ki te ngenge o te rauemi, engari ki te nui o te whakarerekētanga tuturu o te ara rere i puta mai i te kawenga.
Wā tuku: Hakihea-06-2024




