Jagoran fasaha da haɓaka haɓakawa a fagen sarrafa motoci

High abin dogara 86mm stepper

Sakamakon ci gaban fasaha, haɗin kai yana mamaye kasuwar sarrafa motoci.Motocin DC marasa gogewa (BLDC) da injunan maganadisu na dindindin (PMSM) masu girma dabam da yawa da ƙarfin wuta suna saurin maye gurbin manyan injina kamar gogaggen AC/DC da shigar AC.
Motar DC maras goge/motar maganadisu na dindindin yana da tsari iri ɗaya na inji, ban da iskar stator.Su stator windings daukan daban-daban geometric Tsarin.Stator koyaushe yana gaba da magnet ɗin motar.Wadannan injiniyoyi na iya samar da babban juyi a ƙananan gudu, don haka sun dace sosai don aikace-aikacen motar servo.
Motocin DC marasa gogewa da injina na dindindin na maganadisu na aiki tare basa buƙatar goge-goge da masu zirga-zirga don fitar da injin ɗin, don haka sun fi inganci da aminci fiye da injunan goga.
Motar DC maras bushewa da injin maganadisu na dindindin na aiki tare suna amfani da algorithm sarrafa software maimakon goga da injin motsa jiki don fitar da motar don aiki.
Tsarin injina na injin DC maras gogewa da injin maganadisu na dindindin na aiki tare yana da sauqi sosai.Akwai iskar lantarki ta lantarki akan na'urar da ba ta jujjuyawa ba.Anyi na rotor magnet magnet.Stator na iya kasancewa a ciki ko waje, kuma koyaushe yana gaba da maganadisu.Amma stator ko da yaushe wani tsayayyen sashi ne, yayin da rotor ya kasance yanki mai motsi (juyawa).
Motar DC maras goge tana iya samun matakai 1, 2, 3, 4 ko 5.Sunayensu da algorithms na tuƙi na iya bambanta, amma ba su da gogewa.
Wasu injinan DC marasa goga suna da na'urori masu auna firikwensin, wanda zai iya taimakawa wajen samun matsayi na rotor.Algorithm na software yana amfani da waɗannan na'urori masu auna firikwensin (Hall firikwensin ko coders) don taimakawa motsin motsi ko jujjuyawar mota.Ana buƙatar waɗannan injinan DC marasa goga tare da na'urori masu auna firikwensin lokacin da ake buƙatar fara aikace-aikacen ƙarƙashin babban nauyi.
Idan injin DC maras goga ba shi da firikwensin don samun matsayin rotor, ana amfani da ƙirar lissafi.Waɗannan samfuran lissafin suna wakiltar algorithms maras fahimta.A cikin algorithm maras hankali, motar ita ce firikwensin.
Idan aka kwatanta da injin goga, injin DC maras goga da injin maganadisu na dindindin yana da wasu fa'idodin tsarin.Za su iya yin amfani da tsarin musayar lantarki don fitar da motar, wanda zai iya inganta ƙarfin makamashi da kashi 20% zuwa 30%.
A zamanin yau, samfura da yawa suna buƙatar saurin motsi.Waɗannan injina suna buƙatar daidaita girman bugun jini (PWM) don canza saurin motar.Motsi mai faɗin bugun jini yana ba da madaidaicin sarrafa saurin mota da juzu'i, kuma yana iya gane saurin canzawa.


Lokacin aikawa: Dec-16-2022