Mugihe moteri yiyongera, torque nayo iziyongera?

Torque nigipimo cyingenzi cyibikorwa bya moteri, byerekana neza ubushobozi bwa moteri yo gutwara umutwaro.Mu bicuruzwa bifite moteri, itara ritangirira, ryashyizwe kumurongo hamwe n’umuriro ntarengwa byerekana ubushobozi bwa moteri muri leta zitandukanye.Itara ritandukanye rihuye Hariho kandi itandukaniro rinini mubunini bwumuyaga, kandi isano iri hagati yubunini bwumuriro na torque nayo iratandukanye munsi yuburemere bwimitwaro ya moteri.

Umuvuduko ukomoka kuri moteri mugihe mugihe voltage ikoreshwa kuri moteri ihagaze byitwa gutangira torque.Ingano yumuriro utangirira iringaniye na kare ya voltage, yiyongera hamwe no kwiyongera kwa rotor, kandi bifitanye isano na reaction ya moteri.Mubisanzwe, munsi ya voltage yuzuye, ako kanya itangira ryumuriro wa moteri ya AC asinchronous moteri irenga inshuro 1.25 zumuriro wagenwe, kandi umuyaga uhuye nawo witwa gutangira amashanyarazi, mubisanzwe bikubye inshuro 5 kugeza kuri 7 zumuvuduko wagenwe.

Moteri iri munsi yimikorere ikora ihuye numuriro wagenwe hamwe numuyoboro wapimwe wa moteri, ibyo bikaba aribintu byingenzi byingenzi mubikorwa bisanzwe bya moteri;iyo moteri iremerewe cyane mugihe ikora, irimo urumuri ntarengwa rwa moteri, rugaragaza imbaraga za moteri Ubushobozi bwo kurenza urugero nabwo buzahuza numuyoboro munini ukurikije imiterere ya torque nini.

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Kuri moteri yarangiye, isano iri hagati ya electromagnetic torque ya moteri ya asinchronous na flux ya magnetiki na rotor ya rotor irerekanwa muri formula (1):

Umuyoboro wa electromagnetic torque = uhoraho × magnetiki flux × igice gikora cya buri cyiciro kigezweho cya rotor… (1)

Birashobora kugaragara uhereye kuri formula (1) ko itara rya electromagnetique iringaniza neza nibicuruzwa biva mu kirere hamwe nibintu bikora bya rotor.Umuyoboro wa rotor hamwe na stator mubyukuri bikurikiza isano iri hagati yikigereranyo cyagereranijwe, ni ukuvuga, mugihe magnetiki flux itageze ku kwiyuzuzamo, umuyagankuba wa electromagnetic hamwe numuyoboro bifitanye isano nziza.Umucyo ntarengwa nigiciro cyo hejuru ya moteri.

Umuyoboro ntarengwa wa electromagnetic ufite akamaro kanini kuri moteri.Iyo moteri ikora, niba umutwaro wiyongereye gitunguranye mugihe gito hanyuma ugasubira mumutwaro usanzwe, mugihe cyose feri yose yo gufata feri itarenze itara ryinshi rya electronique, moteri irashobora kugenda neza;bitabaye ibyo, moteri izahagarara.Birashobora kugaragara ko uko nini nini ya electromagnetic nini cyane, niko imbaraga za moteri zigihe gito zirenze za moteri, bityo ubushobozi bwikirenga bwa moteri bugaragazwa nikigereranyo cyumuriro munini wa electromagnetic nini ya torque yagenwe.


Igihe cyo kohereza: Gashyantare-17-2023