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Amakuru

Sero ni iki? Kumenyekanisha servo kuri wewe.

Servo (servomechanism) nigikoresho cya electromagnetiki gihindura amashanyarazi muburyo bugenzurwa hakoreshejwe uburyo bubi bwo gutanga ibitekerezo.

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Servos irashobora gukoreshwa kubyara umurongo cyangwa uruziga, bitewe n'ubwoko bwabo.Makiya ya servo isanzwe irimo moteri ya DC, gari ya moshi, gari ya moshi, potentiometero, umuzenguruko uhuriweho (IC) hamwe nigikoresho gisohoka.Umwanya wa servo wifuzwa ni iyinjiza kandi iza nkikimenyetso cyanditse kuri IC.IC iyobora moteri kugenda, itwara ingufu za moteri ikoresheje ibyuma byerekana umuvuduko nicyerekezo cyerekezo cyo kugenda kugeza igihe ikimenyetso kiva kuri potentiometero gitanga ibitekerezo byerekana ko icyifuzo cyageze kandi IC ihagarika moteri.

Potentiometero ituma igenzurwa rishoboka muguhindura umwanya uriho mugihe yemerera gukosorwa bivuye mumbaraga zo hanze zikora hejuru yubugenzuzi: Iyo ubuso bumaze kwimurwa potentiometero itanga ikimenyetso cyumwanya naho IC ikerekana moteri ikenewe kugeza igihe imyanya iboneye igarukiye.
Ihuriro rya servisi hamwe na moteri yamashanyarazi menshi irashobora gutegurwa hamwe kugirango ikore imirimo igoye muburyo butandukanye bwa sisitemu zirimo robot, ibinyabiziga, inganda na sensor sensor hamwe numuyoboro wa moteri.

Nigute servo ikora?

Servos ifite insinga eshatu ziva kumurongo (Reba ifoto ibumoso).
Buri nsinga ikora intego yihariye.Izi nsinga eshatu nizo kugenzura, imbaraga, nubutaka.

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Umugozi wo kugenzura ushinzwe gutanga amashanyarazi.Moteri ihindukirira icyerekezo gikwiye nkuko byateganijwe na pulses.
Iyo moteri izunguruka, ihindura imbaraga za potentiometero hanyuma amaherezo ikemerera umuzenguruko kugenzura ingano yimikorere nicyerekezo.Iyo igiti kiri kumwanya wifuzwa, amashanyarazi yo kuzimya arazima.
Umugozi wamashanyarazi utanga servo nimbaraga zikenewe kugirango ikore, kandi insinga yubutaka itanga inzira ihuza itandukanye numuyoboro nyamukuru.Ibi bikurinda gutungurwa ariko ntibikenewe kugirango ukore servo.

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Abakozi ba Digital RC Serivisi Yasobanuwe

Digital ServoA Digital RC Servo ifite uburyo butandukanye bwo kohereza ibimenyetso bya pulse kuri moteri ya servo.
Niba analogo servo yagenewe kohereza umuyaga uhoraho wa pulse 50 kumasegonda, servo ya digitale RC irashobora kohereza impanuka zigera kuri 300 kumasegonda!
Hamwe nibi bimenyetso byihuta, umuvuduko wa moteri uziyongera cyane, kandi torque izahoraho;igabanya umubare wumurongo wapfuye.
Nkigisubizo, iyo servo ya digitale ikoreshwa, itanga igisubizo cyihuse kandi byihuse kubice bya RC.
Na none, hamwe numurongo muto wapfuye, torque nayo itanga ubushobozi bwiza bwo gufata.Iyo ukora ukoresheje serivise ya digitale, urashobora guhita wumva kugenzura.
Reka nguhe ibintu byurubanza.Reka tuvuge ko ugomba guhuza serivise ya analog na analogi kubakira.
Mugihe uhinduye analog servo ibiziga hanze-hagati, uzabona ko isubiza kandi ikarwanya nyuma yigihe gito - gutinda biragaragara.
Ariko, mugihe uhinduye uruziga rwa digitale ya servo itari hagati, uzumva umeze nkuruziga na shaft isubiza kandi ifashe kumwanya washyizeho vuba kandi neza.

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Analog RC Servos Yasobanuwe

Ikigereranyo RC servo moteri nubwoko busanzwe bwa servo.
Igenga umuvuduko wa moteri wohereza gusa no kuzimya pulses.
Mubisanzwe, impanuka ya pulse iri mumurongo uri hagati ya 4.8 na 6.0 volt kandi ihoraho mugihe.Ikigereranyo cyakira pulses 50 kuri buri segonda kandi iyo uruhutse, nta voltage yoherejwe.

Igihe kinini "On" pulse yoherejwe muri servo, niko moteri yihuta kandi niko itara ryakozwe.Imwe mu ngaruka zikomeye za analogo servo ni ugutinda kwayo gukurikiza amategeko mato.
Ntabwo ibona moteri izunguruka vuba bihagije.Byongeye, itanga kandi itara ryoroheje.Iki kibazo cyitwa "umurongo wapfuye".


Igihe cyo kohereza: Jun-01-2022