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amakuru

Ni irihe tandukaniro riri hagati ya moteri yasunitswe na moteri ya DC idafite amashanyarazi?

1. Moteri ya dc yasunitswe

Muri moteri zogejwe ibi bikorwa hamwe na rotate rotateur kuri shitingi ya moteri yitwa commutator.Igizwe na silinderi izunguruka cyangwa disiki igabanijwemo ibice byinshi byo guhuza ibyuma kuri rotor.Ibice byahujwe no kuyobora imiyoboro kuri rotor.Ibice bibiri cyangwa byinshi bihagaze byitwa brushes, bikozwe numuyoboro woroshye nka grafite, kanda kuri commutator, gukora amashanyarazi anyerera hamwe nibice bikurikirana nkuko rotor ihinduka.Amashanyarazi ahitamo gutanga amashanyarazi kumuyaga.Mugihe rotor izunguruka, umugenzi ahitamo imirongo itandukanye kandi icyerekezo cyerekezo gikoreshwa kumurongo watanzwe kuburyo umurima wa rukuruzi wa rotor ukomeza kudahuza na stator kandi ugakora itara mucyerekezo kimwe.

2. Brushless dc moteri

Muri moteri ya DC idafite amashanyarazi, sisitemu ya elegitoronike ya sisitemu isimbuza imashini zitwara abagenzi.Rukuruzi ya elegitoronike imenya inguni ya rotor kandi ikagenzura ibyuma byifashisha nka tristoriste ihindura umuyaga unyuze mu cyerekezo, haba guhindura icyerekezo cyumuyaga cyangwa, muri moteri zimwe zikizimya, ku nguni iboneye kugirango electromagneti ikora itara muri imwe icyerekezo.Kurandura itumanaho ryanyerera bituma moteri idafite brush igira ubukana buke nubuzima burebure;ubuzima bwabo bwakazi bugarukira gusa kubuzima bwabo.

Moteri ya DC isunitswe ikora torque ntarengwa iyo ihagaze, igabanuka kumurongo uko umuvuduko wiyongera.Imipaka imwe ya moteri yasunitswe irashobora kuneshwa na moteri idafite brush;zirimo gukora neza kandi byoroshye kugabanuka kumashini.Izi nyungu ziza kubiciro bya elegitoroniki igabanutse cyane, igoye, kandi ihenze cyane.

Moteri isanzwe idafite amashanyarazi ifite magnesi zihoraho zizenguruka kuri armature ihamye, ikuraho ibibazo bijyanye no guhuza amashanyarazi na armature yimuka.Umugenzuzi wa elegitoronike asimbuza inteko itwara abagenzi ya moteri ya DC yasunitswe, ihora ihinduranya icyiciro kugirango ihindure moteri.Umugenzuzi akora imbaraga zisa nigihe cyo gukwirakwiza akoresheje uruziga rukomeye aho gukoresha sisitemu yo kugenda.

Moteri ya Brushless itanga inyungu nyinshi kurenza moteri ya DC yogejwe, harimo n’umuriro mwinshi ugereranije n’ibiro, kongera ubushobozi butanga umuriro mwinshi kuri watt, kongera ubwizerwe, kugabanya urusaku, igihe kirekire ukuraho isuri ya brush na commutator, kurandura ibishashi bya ionizing biva kuri
ingendo, no kugabanya muri rusange kwivanga kwa electronique (EMI).Niba nta kizunguruka kuri rotor, ntibakorerwa ingufu za centrifugal, kandi kubera ko umuyaga ushyigikiwe namazu, birashobora gukonjeshwa numuyoboro, bisaba ko nta mwuka uva muri moteri kugirango ukonje.Ibi bivuze ko imbere ya moteri ishobora kuba ifunze kandi ikarindwa umwanda cyangwa ibindi bintu byamahanga.

Kugabanya moteri ya Brushless irashobora gushyirwa mubikorwa muri software ukoresheje microcontroller, cyangwa ubundi igashyirwa mubikorwa ukoresheje analog cyangwa sisitemu ya sisitemu.Kugabanuka hamwe na elegitoroniki aho guswera bituma habaho guhinduka nubushobozi butaboneka hamwe na moteri ya DC yasunitswe, harimo kugabanya umuvuduko, gukora microstepping yo kugenzura buhoro kandi neza, hamwe na torque ifata iyo ihagaze.Porogaramu igenzura irashobora guhindurwa kuri moteri yihariye ikoreshwa muri porogaramu, bigatuma habaho kugenda neza.

Imbaraga ntarengwa zishobora gukoreshwa kuri moteri idafite amashanyarazi igarukira hafi yubushyuhe gusa;

Iyo uhinduye amashanyarazi mumashanyarazi, moteri idafite amashanyarazi ikora neza kuruta moteri yogejwe cyane cyane bitewe no kubura amashanyarazi, bigabanya gutakaza ingufu za mashini kubera guterana amagambo.Imikorere yongerewe imbaraga irakomeye mubice bitaremereye kandi bitaremereye mukarere ka moteri ikora.

Ibidukikije hamwe nibisabwa abayikora bakoresha moteri ya DC idafite amashanyarazi harimo gukora bidafite kubungabunga, umuvuduko mwinshi, hamwe nigikorwa aho guturika bishobora guteza akaga (ni ukuvuga ibidukikije biturika) cyangwa bishobora kugira ingaruka kubikoresho bya elegitoroniki.

Kubaka moteri idafite amashanyarazi isa na moteri ikandagira, ariko moteri ifite itandukaniro ryingenzi kubera itandukaniro mubikorwa no mubikorwa.Mugihe moteri yintambwe ihagarikwa kenshi na rotor muburyo bwasobanuwe neza, moteri idafite brush iba isanzwe igamije kubyara kuzenguruka.Ubwoko bwa moteri bwombi bushobora kugira icyerekezo cya rotor kubitekerezo byimbere.Byombi moteri yintambwe hamwe na moteri itunganijwe neza idafite moteri irashobora gufata umuriro ntarengwa kuri zeru RPM.


Igihe cyo kohereza: Werurwe-08-2023