AC Electric Motor

1. AC asynchronous mota

AC asynchronous motor babban motar wutar lantarki ce ta AC, wacce ake amfani da ita sosai a cikin magoya bayan lantarki, firji, injin wanki, na'urorin sanyaya iska, bushewar gashi, injin tsabtace ruwa, hoods, injin wanki, injin dinki na lantarki, injin sarrafa abinci da sauran kayan aikin gida. kazalika da kayan aikin lantarki daban-daban da ƙananan kayan lantarki.

Motar asynchronous AC ya kasu kashi biyu induction motor da AC commutator motor.Motar shigar ya kasu kashi-kashi guda asynchronous motor, AC / DC motor da kuma repulsion motor.

Gudun na'urar (rotor gudun) bai kai saurin jujjuyawar filin maganadisu ba, don haka ake kiransa asynchronous motor.Ainihin iri ɗaya ne da induction motor.S = (ns-n) / NS.S shine darajar zamewa,

NS shine saurin filin maganadisu kuma N shine saurin rotor.

Ka'ida ta asali:

1. Lokacin da aka haɗa motar asynchronous mai hawa uku zuwa wutar lantarki ta AC guda uku, iska mai ƙarfi mai ƙarfi ta uku tana gudana ta hanyar magnetomotive mai ƙarfi uku (stator rotating magnetomotive force) wanda aka samar ta hanyar simmetrical halin yanzu kuma yana haifar da shi. filin maganadisu mai juyawa.

2. Filin maganadisu mai jujjuyawar yana da motsin yankan dangi tare da jagoran rotor.Dangane da ka'idar shigar da wutar lantarki, mai rotor yana haifar da ƙarfin lantarki da aka jawo da kuma jawo halin yanzu.

3. A bisa ka'idar karfin wutar lantarki, na'urar rotor na yanzu yana shafar karfin wutar lantarki a cikin filin maganadisu don samar da karfin wutar lantarki da kuma fitar da na'urar don juyawa.Lokacin da akwai nauyin inji akan mashin ɗin motar, zai fitar da makamashin inji a waje.

Motar Asynchronous nau'in injin AC ne, kuma rabon gudun da ke ƙarƙashin kaya zuwa mitar grid ɗin wutar lantarki da aka haɗa ba akai ba ne.Hakanan yana canzawa tare da girman nauyin kaya.Mafi girman jujjuyawar lodi, ƙananan saurin rotor.Motar Asynchronous ya haɗa da induction motor, injin shigar da ciyar da abinci sau biyu da injin motsa AC.Motar shigar da ita ita ce mafi yawan amfani da ita.Ana iya kiransa gabaɗaya motar asynchronous ba tare da haifar da rashin fahimta ko rudani ba.

Na'urar iskar gas ta yau da kullun tana da alaƙa da grid ɗin wutar AC, kuma injin rotor baya buƙatar haɗa shi da wasu hanyoyin wutar lantarki.Sabili da haka, yana da fa'idodi na tsari mai sauƙi, ƙirar da ta dace, amfani da kiyayewa, aiki mai dogaro, ƙarancin inganci da ƙarancin farashi.Motar Asynchronous tana da ingantaccen aiki da kyawawan halaye na aiki.Yana gudana cikin sauri mai tsayi daga babu kaya zuwa cikakken kaya, wanda zai iya biyan buƙatun watsawa na yawancin injunan samar da masana'antu da noma.Motocin asynchronous kuma suna da sauƙin samar da nau'ikan kariya daban-daban don biyan bukatun yanayi daban-daban.Lokacin da motar asynchronous ke gudana, dole ne a shayar da ƙarfin motsa jiki mai amsawa daga grid ɗin wutar lantarki don lalata yanayin wutar lantarki.Don haka, ana amfani da injunan haɗin gwiwa sau da yawa don fitar da kayan aikin injiniya masu ƙarfi da ƙananan sauri kamar injin ƙwallon ƙwallon ƙafa da kwampreso.Saboda gudun asynchronous motar yana da ƙayyadaddun alaƙar zamewa tare da jujjuyawar filin maganadisu, aikin sarrafa saurin sa ba shi da kyau (sai dai AC commutator motor).Motar DC ta fi ƙarfin tattalin arziki da dacewa don injinan sufuri, injin mirgina, babban kayan aikin injin, bugu da rini da injin yin takarda da ke buƙatar kewayon tsari mai faɗi da santsi.Koyaya, tare da haɓaka na'urorin lantarki masu ƙarfi da tsarin sarrafa saurin AC, aikin ƙayyadaddun saurin gudu da tattalin arziƙin injin asynchronous wanda ya dace da ƙayyadaddun ƙayyadaddun saurin gudu suna kwatankwacin na injin DC.


Lokacin aikawa: Dec-27-2021