Motaran gyara shaft don kada ya juya, kuma yana da kuzari.A wannan lokacin, halin yanzu shine makullin rotor current.Motocin AC na gaba ɗaya, gami da na'urori masu daidaita mitar mitoci, ba a yarda su tsaya ba.Dangane da yanayin yanayin yanayin waje na motar AC, lokacin da motar AC ke kulle, za a samar da "saukar da motsi" don ƙone motar.
Kulle-rotor halin yanzu da farawa na yanzu suna daidai da darajar, amma tsawon lokacin da motar ta fara farawa da kulle-rotor halin yanzu sun bambanta.Matsakaicin ƙimar farawa a halin yanzu yana bayyana a cikin 0.025 bayan an kunna motar, kuma yana lalatawa tare da wucewar lokaci., saurin lalacewa yana da alaƙa da ƙayyadaddun lokaci na motar;yayin da kulle-rotor halin yanzu na motar ba ya lalacewa tare da lokaci, amma ya kasance akai-akai.
Daga nazarin jihar na motar, za mu iya raba shi zuwa jihohi uku: farawa, rated aiki da kashewa.Tsarin farawa yana nufin tsarin canza na'ura mai juyi daga tsaye zuwa yanayin saurin da aka ƙididdige lokacin da motar ta sami kuzari.
Game da injin farawa na yanzu
Farawa na yanzu shine daidai da canjin na'ura daga yanayin tsaye zuwa yanayin aiki a lokacin da motar ke da kuzari a ƙarƙashin yanayin ƙimar ƙarfin lantarki.Yana da tsari na canza yanayin motsi na motar motsa jiki, wato, canza inertia na rotor, don haka daidaitattun halin yanzu zai kasance mai girma.Lokacin farawa kai tsaye, farkon halin yanzu na injin shine gabaɗaya sau 5 zuwa 7 ƙimar halin yanzu.Idan farkon halin yanzu na motar ya yi girma sosai, zai sami babban tasiri a jikin motar da kuma wutar lantarki.Sabili da haka, don manyan motoci masu girma da matsakaici, farawa na yanzu za a iyakance shi zuwa kusan sau 2 na halin yanzu ta hanyar farawa mai laushi.Ci gaba da inganta tsarin kula da motoci da hanyoyi daban-daban na farawa irin su farawa mai canzawa da farawa sun fi magance wannan matsala.
Game da rumbun motar halin yanzu
A zahiri, ana iya fahimtar cewa makullin rotor current shine wanda ake aunawa lokacin da na’urar ke ajiyewa a tsaye, kuma na’urar kulle rotor wani yanayi ne wanda har yanzu injin din yake fitar da karfin wuta lokacin da gudun bai zama sifili ba, wanda gaba daya injina ne ko kuma na wucin gadi.
Lokacin da injin ya yi nauyi sosai, injin ɗin da ke tuƙi ya gaza, ɗaukar hoto ya lalace, kuma injin ɗin yana da rauni sosai, injin ɗin ba zai iya juyawa ba.Lokacin da aka kulle motar, ƙarfin ƙarfinsa yana da ƙasa sosai, kuma makullin rotor na halin yanzu yana da girma sosai, kuma za a iya ƙone injin ɗin na dogon lokaci.Duk da haka, don gwada wasu wasan kwaikwayon na motar, dole ne a yi gwajin tsayawa akan motar, wanda aka yi a cikin nau'i na gwaji da gwajin gwaji na motar.
Gwajin kulle-rotor shine galibi don auna kulle-kulle halin yanzu, ƙimar juzu'in kulle-kulle da asarar kulle-rotor a ƙimar ƙarfin lantarki.Ta hanyar bincike na kulle-kulle-rotor halin yanzu da kuma ma'auni na uku-lokaci, zai iya yin la'akari da stator da rotor windings na mota, kazalika da stator da rotor.Mahimmancin da'irar maganadisu da aka haɗa da wasu matsalolin inganci.
Yayin gwajin nau'in motar, akwai maki masu yawa na ƙarfin lantarki da aka auna ta hanyar gwajin kulle-kulle.Lokacin da aka gwada motar a masana'anta, za a zaɓi wurin ƙarfin lantarki don aunawa.Gabaɗaya, ana zaɓen ƙarfin gwajin ne bisa kaso ɗaya bisa huɗu zuwa ɗaya bisa biyar na ƙarfin lantarkin da aka ƙididdigewa na injin, kamar Lokacin da ƙimar ƙarfin lantarki ya kasance 220V, 60V ana zaɓar daidai gwargwado azaman ƙarfin gwajin, yayin da ƙimar ƙarfin lantarki ya kasance 380V. An zaɓi 100V azaman ƙarfin gwaji.
Lokacin aikawa: Mayu-09-2022