Motar daidaitawa ta maganadisu ta dindindins (PMMs) sun sami karbuwa sosai a aikace-aikace daban-daban saboda ingancinsu mafi kyau idan aka kwatanta da na gargajiyaInjin shigar da motsi mai sassa uku asynchronouss. Ɗaya daga cikin muhimman abubuwan da ke haifar da ingantaccen aiki yana cikin halaye na musamman na PMMs, musamman a yanayin aiki na yau da kullun.
Motar da ke aiki da maganadisu ta dindindin ta ƙunshi manyan abubuwa guda uku: stator, rotor, da kuma housing. Kamar na yau da kullun.Injin shigar da AC matakai ukus, an gina tsakiyar stator a matsayin tsarin laminated don rage asarar ƙarfe da tasirin eddy current da hysteresis ke haifarwa yayin aikin injin. Naɗewa yawanci tsari ne mai matakai uku masu daidaitawa, kodayake zaɓin sigogi ya bambanta sosai. Sashen rotor yana samuwa ta hanyoyi daban-daban, gami da rotors na magnet na dindindin tare da keji na squirrel da rotors na magnet na dindindin da aka saka ko aka ɗora a saman. Ana iya ƙera tsakiyar rotor a matsayin tsari mai ƙarfi ko kuma an laminated. Rotor yana da kayan maganadisu na dindindin, wanda galibi ana kiransa ƙarfe mai maganadisu.
Ga injin maganadisu na dindindin, filayen rotor da stator suna cikin daidaitawa. Wannan aikin daidaitawa yana nufin cewa rotor yana juyawa a daidai lokacin da filin maganadisu mai juyawa da stator ya samar. Sakamakon haka, babu wutar lantarki da aka haifar a cikin sashin rotor. Wannan rashin wutar lantarki da aka haifar yana da mahimmanci saboda yana kawar da nau'ikan asarar kuzari da yawa waɗanda galibi ke kasancewa a cikin wasu nau'ikan motar.
Bugu da ƙari, kayan rotor suna fuskantar matsalar hysteresis da asarar wutar lantarki yayin da suke mayar da martani ga canjin filin maganadisu. Sabanin haka, injinan maganadisu na dindindin (PMMs) yana nuna ƙarancin asara saboda rashin hysteresis da tasirin eddy current. Rotor ɗin ya ƙunshi maganadisu na dindindin, waɗanda ke samar da filin maganadisu ba tare da buƙatar wutar lantarki ta waje ba, ta haka yana kawar da asarar da dumama da ke tattare da shi. Bugu da ƙari, raguwar asarar rotor yana ba PMMs damar aiki a cikin inganci mai yawa, yawanci ya wuce 90%. Wannan ingantaccen inganci yana fassara zuwa rage amfani da makamashi, ƙarancin farashin aiki, da raguwar samar da zafi, wanda zai iya tsawaita rayuwar motar da abubuwan da ke cikinta. A taƙaice, aiki tare na filayen rotor da stator a cikin motar maganadisu na dindindin yana kawar da kwararar da aka haifar da asarar da ke tattare da ita, yana mai da shi ya fi inganci fiye da motar induction. Wannan inganci ba wai kawai yana inganta aiki ba, har ma yana ba da gudummawa ga kiyaye makamashi da dorewa a cikin aikace-aikacen masana'antu daban-daban.
Lokacin Saƙo: Nuwamba-26-2024
