Matsayin Tasirin Hall ICs a cikin Motar BLDC
Tasirin zauren ICs yana taka muhimmiyar rawa a cikin injinan BLDC ta hanyar gano matsayin na'ura mai juyi, yana ba da damar sarrafa daidaitaccen lokacin kwarara na yanzu zuwa gawarwar stator.
Motar BLDCSarrafa
Kamar yadda aka nuna a cikin adadi, tsarin kula da injin na BLDC yana gane matsayin na'ura mai jujjuyawar kuma daga baya ya umarci direban motar da ya canza halin yanzu zuwa nada, ta haka ne ya fara jujjuyawar mota.
Gano matsayi na rotor wani muhimmin sashi ne na wannan tsari.
Rashin gano matsayi na rotor yana hana aiwatar da lokacin ƙarfafawa a daidai lokacin da ake buƙata don kula da ingantacciyar alaƙar juzu'i tsakanin stator da rotor, yana haifar da samar da karfin juyi mara kyau.
A mafi munin, motar ba za ta juya ba.
Tasirin Hall ICs yana gano matsayin rotor ta hanyar canza ƙarfin fitarwar su lokacin da suka gano motsin maganadisu.
Matsayin Tasirin Hall na IC a cikin Motar BLDC
Kamar yadda aka nuna adadi, tasirin Hall guda uku na ICs ana rarraba su daidai a kan 360° (kusurwar wutar lantarki) na na'ura mai juyi.
Sigina na fitarwa na tasirin tasirin Hall guda uku ICs waɗanda ke gano canjin yanayin maganadisu na rotor a hade kowane 60° na juyawa kewaye da kewayen 360° na rotor.
Wannan haɗin sigina yana canza yanayin da ke gudana ta cikin nada. A kowane lokaci (U, V, W), rotor yana ƙarfafawa kuma yana juya 120° don samar da sandar S pole/N.
Hannun maganadisu da tunkuɗewa da aka haifar tsakanin rotor da coil yana haifar da jujjuyawar jujjuyawar.
Ana daidaita canjin wutar lantarki daga da'irar tuƙi zuwa coil bisa ga lokacin fitarwa na tasirin Hall IC don cimma ingantaccen sarrafa juyi.
Abin da ke bayarwagoga mara motsin girgizatsawon rai? Amfani da Tasirin Zaure don Fitar da Motoci marasa gogewa. Muna amfani da Tasirin Hall don lissafin matsayin motar kuma mu canza siginar tuƙi daidai.
Hotunan suna nuna yadda siginar tuƙi ke canzawa tare da fitarwa daga na'urori masu aunawa na Hall Effect.
Tuntuɓi Kwararrun Jagoranku
Muna taimaka muku guje wa ramummuka don sadar da inganci da ƙimar buƙatun injin ku mara gogewa, akan lokaci da kan kasafin kuɗi.
Lokacin aikawa: Agusta-16-2024