Kungani ukuxhumeka kwezinkanyezi kusetshenziswa kakhulu kuma-stator ama-motor ane-voltage ephezulu?

Kumamotha ane-voltage ephansi, ahlukaniswe ngokusekelwe emandleni. Isibonelo, kumamotha ayisisekelo ochungechunge, kusethwa umngcele we-3kW; lawo angadluli ku-3kW axhunywe ngenkanyezi, kanti amanye axhunywe ngenkanyezi.i-deltaKuma-motor anemvamisa eguquguqukayo, umngcele usethwe ku-45kW; lawo angadluli ku-45kW axhunywe ku-inkanyezi, kanti ezinye zixhunywe ku-delta. Ngokuphathelene nokuphakamisa kanyeama-motor ensimbi, ukuxhumana kwezinkanyezi kukhulu kakhuluokuvamile, kanye nezinjini zokuphakamisa ezinkulu nazo zingasebenzisauxhumano lwe-delta.

Injini engu-Y

Amamotha ane-voltage ephezulungokuvamile zixhunywe ngendlela yenkanyezi ukuvimbela ama-windings enjini ukuthi angafakwa kuma-voltage aphezulu.Kuxhumano lwezinkanyezi, umugqa wamanje ulingana nomugqa wamanje wesigaba, kanti umugqa wamanje uyimpande yesikwele yevolthi yesigaba ephindwe kathathu (ekuxhumaneni kwe-delta, umugqa wamanje ulingana nomugqa wamanje wesigaba, kuyilapho umugqa wamanje uyimpande yesikwele yevolthi yesigaba ephindwe kathathu). Ngakho-ke, ivolthi ethwalwa yi-motor windings iphansi kakhulu. Kuma-motor ane-voltage ephezulu, umugqa wamanje uvame ukuba mncane, futhi izidingo zezinga lokufakwa kwe-insulation zemoto ziphakeme. Ngakho-ke, ukufakwa kwe-insulation kwama-motor axhunywe ekucushweni kwenkanyezi kulula ukuyiphatha futhi kuyonga kakhulu.

 


Isikhathi sokuthunyelwe: Mashi-10-2026