Kamoo li-motor tsa stepper tse theko e tlase e leng mokhoa o mong oa ho sebelisa li-motor tsa servo

Sekotjana se koetsoenglienjene tsa stepperba fetotse karolelano ea ts'ebetso le litšenyehelo lits'ebetsong tse ngata tsa taolo ea motsamao. Katleho ea li-motor tse tsoelang pele tsa VIC tse koetsoeng e boetse e butse monyetla oa ho nkela li-motor tsa servo tse turang sebaka ka tse theko e tlase.lienjene tsa stepper.Palong e ntseng e eketseha ea lits'ebetso tsa maemo a holimo tsa othomathike ea indasteri, tsoelo-pele ea theknoloji e fetola karolelano ea ts'ebetso le litšenyehelo lipakeng tsa li-stepper motors le li-servo motors.
Mechini ea stepper khahlanong le limochini tsa servo
Ho ya ka bohlale bo tlwaelehileng, ditsamaiso tsa taolo ya servo di sebetsa hantle ditshebedisong moo ho hlokahalang lebelo le fetang 800 RPM le karabelo e matla e phahameng. Dimotara tsa stepper di loketse haholo ditshebediso tse nang le lebelo le tlase, lebelo le tlase ho isa ho le mahareng le torque e phahameng ya ho tshwara.
Joale motheo oa bohlale bona bo tloaelehileng mabapi le li-stepper motors le li-servo motors ke ofe? A re bo sekasekeng ka botlalo ka tlase.

1. Bonolo le litšenyehelo
Dimota tsa stepper ha di theko e tlase feela ho feta dimota tsa servo, hape di bonolo ho di tjhaja le ho di hlokomela. Dimota tsa stepper di tsitsitse ha di eme mme di dula di le maemong a tsona (esita le ka meroalo e matla). Leha ho le jwalo, haeba ho hlokahala tshebetso e phahameng bakeng sa ditshebediso tse itseng, dimota tsa servo tse turang le tse rarahaneng di lokela ho sebediswa.
2. Sebopeho
Mechini ea litepisipotoloha ka mokhoa o hatang ka mohato, o sebedisa dikhoele tsa makenete ho hula makenete butle-butle ho tloha sebakeng se seng ho ya ho se seng. Ho tsamaisa enjene maemong a 100 ka lehlakoreng lefe kapa lefe, potoloho e hloka hore ho etswe mesebetsi e 100 ya ho hata hodima enjene. Dimothara tsa stepper di sebedisa di-pulse ho fihlella metsamao e nyolohang, e leng se lumellang ho beha sebaka ka nepo ntle le tshebediso ya di-sensor tsa maikutlo.

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Mokhoa oa ho sisinyeha ha enjene ea servo o fapane. E hokahanya sensor ea boemo - ke hore, encoder - le rotor ea makenete 'me e lula e lemoha boemo bo nepahetseng ba enjene. Servo e lekola phapang lipakeng tsa boemo ba 'nete ba enjene le boemo bo laetsoeng 'me e fetola motlakase ka ho loketseng. Sistimi ena e koetsoeng e boloka enjene e le boemong bo nepahetseng ba ho sisinyeha.

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3. Lebelo le torque
Phapang tshebetsong pakeng tsa di-stepper le di-servo motors e hlaha ditharollong tsa tsona tse fapaneng tsa moralo wa di-engine.Mechini ea litepisidi na le palo e kgolo haholo ya dipalo ho feta di-servomotor, kahoo phetoho e felletseng ya enjene ya stepper e hloka diphapanyetsano tse ngata tsa hona jwale tse kobehang, e leng se fellang ka ho theoha ha torque ka lebelo le ntseng le eketseha. Ho feta moo, haeba torque e phahameng e fihlellwa, enjene ya stepper e ka lahlehelwa ke mosebetsi wa yona wa ho hokahanya lebelo. Ka mabaka ana, di-servo motor ke tharollo e kgethwang dikopong tse ngata tsa lebelo le phahameng. Ka lehlakoreng le leng, palo e hodimo ya dipalo tsa enjene ya stepper e molemo ka lebelo le tlase, ha enjene ya stepper e na le monyetla wa torque ho feta enjene ya servo ya boholo bo lekanang.

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Ha lebelo le ntse le eketseha, torque ea enjene ea stepper ea fokotseha

4. Sebaka
Ho na le dipharologanyo tsa bohlokwa pakeng tsa di-stepper motors le di-servo motors ditshebedisong moo boemo bo nepahetseng ba mochini bo hlokang ho tsejwa ka dinako tsohle. Ditshebedisong tsa motsamao o bulehileng o laolwang ke di-stepper motors, sistimi ya taolo e nka hore enjene e dula e le boemong bo nepahetseng ba motsamao. Leha ho le jwalo, kamora hore bothata bo hlahe, jwalo ka enjene e emisitsweng ka lebaka la karolo e kgomaretsweng, molaoli ha a kgone ho tseba boemo ba nnete ba mochini, e leng se ka lebisang tahlehelong ya boemo. Sistimi e kwalwang ya enjene ya servo ka boyona e na le molemo: haeba e kentswe ke ntho, e tla e lemoha hanghang. Mochini o tla emisa ho sebetsa mme o ke ke wa hlola o tswa boemong ba wona.

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5. Tšebeliso ea mocheso le matla
Li-motor tsa stepper tse bulehileng li sebelisa motlakase o tsitsitseng 'me li fana ka mocheso o mongata. Taolo ea motlakase o koetsoeng e fana feela ka motlakase o hlokahalang bakeng sa potoloho ea lebelo 'me ka hona e qoba bothata ba ho futhumatsa motlakase.
Kakaretso ea papiso
Mekhoa ea taolo ea servo e loketse haholo lits'ebetsong tse potlakileng tse kenyeletsang liphetoho tsa mojaro o matla, joalo ka matsoho a roboto. Mekhoa ea taolo ea stepper, ka lehlakoreng le leng, e loketse haholoanyane lits'ebetsong tse hlokang ho potlaka ho tlase ho isa ho ho mahareng le torque e phahameng ea ho tšoara, joalo ka liprinta tsa 3D, li-conveyor, li-sub axes jj. Hobane li-stepper motors li theko e tlase, li ka fokotsa litšenyehelo tsa litsamaiso tsa othomathike ha li sebelisoa. Mekhoa ea taolo ea motsamao e hlokang ho sebelisa litšobotsi tsa li-servo motors e tla tlameha ho paka hore li-motor tsena tse theko e phahameng li bohlokoa ho feta boima ba tsona ba khauta.

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Li-motor tsa stepper tse nang le taolo e koetsoeng
Moenjene oa stepper o nang le taolo e kopaneng ea elektroniki o lekana le moenjene oa DC o se nang borashe oa mekhahlelo e 'meli 'me o ka etsa taolo ea loop ea boemo, taolo ea loop ea lebelo, taolo ea DQ, le li-algorithms tse ling. Encoder ea absolute e fetohang ka motsotso o le mong e sebelisoa bakeng sa phetoho ea loop e koetsoeng, ka hona e netefatsa torque e ntle ka lebelo lefe kapa lefe.
Tšebeliso e tlase ea matla le ho boloka e pholile
Dimotjhini tsa VIC stepper di boloka matla haholo. Ho fapana le dimotjhini tsa open-loop stepper, tse dulang di sebetsa ka taelo e felletseng ya motlakase mme di baka mathata a mocheso le lerata, motlakase o fetoha ho ya ka maemo a nnete a motsamao, mohlala nakong ya ho potlaka le ho fokotseha ha motlakase. Ho tshwana le di-servo, motlakase o sebediswang ke dimotjhini tsena tsa stepper ka nako efe kapa efe o lekana le motlakase wa sebele o hlokahalang. Hobane motlakase le boto ya taolo ya elektroniki e kopaneng di sebetsa ka ho bata, dimotjhini tsa VIC stepper di ka fihlella motlakase o phahameng o tshwanang le dimotjhini tsa servo.

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Esita le ka lebelo le phahameng, dienjene tsa VIC stepper di hloka motlakase o fokolang

Ka lebaka la tsoelo-pele ea theknoloji e koetsoeng, li-stepper motors li khona ho kenella lits'ebetsong tse phahameng tsa ts'ebetso le lebelo le phahameng tseo pele e neng e le tsa li-servo motors feela.
Li-motor tsa stepper tse nang le theknoloji ea loop e koetsoeng
Ho thoe'ng haeba melemo ea theknoloji ea servo e koetsoeng e ka sebelisoa ho li-stepper motors?
Na re ka fihlela ts'ebetso e ts'oanang le li-motor tsa servo ha re ntse re hlokomela melemo ea litšenyehelo tsa li-motor tsa stepper?
Ka ho kopanya theknoloji ea taolo ea loop e koetsoeng, enjene ea stepper e tla ba sehlahisoa se felletseng se nang le melemo ea lienjene tsa servo le stepper ka theko e tlase. Hobane lienjene tsa stepper tse koetsoeng li fana ka lintlafatso tse kholo ts'ebetsong le ts'ebelisong e ntle ea matla, li ka nkela lienjene tsa servo tse turang haholo ka palo e ntseng e eketseha ea lits'ebetso tsa maemo a holimo.
Se latelang ke mohlala oa enjene ea VIC e kopantsoeng ea stepper e nang le taolo e koetsoeng e kentsoeng ho hlalosa ts'ebetso le melemo le mathata a lienjene tsa stepper tse nang le theknoloji e koetsoeng.

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Litlhoko tsa ts'ebetso tse tsamaellanang hantle
E le ho netefatsa hore torque e lekaneng ho hlola litšitiso le ho qoba mehato e lahlehileng, hangata li-stepper motors tse bulehileng li hloka ho netefatsa hore torque e phahame bonyane ka 40% ho feta boleng bo hlokoang ke ts'ebeliso. Li-stepper motors tse koetsoeng ha li na bothata bona. Ha li-stepper motors tsena li ema ka lebaka la ho jara boima bo feteletseng, li tla tsoela pele ho tšoara mojaro ntle le ho lahleheloa ke torque. Li tla tsoela pele ho sebetsa ka mor'a hore boemo ba overload bo tlosoe. Torque e phahameng e ka netefatsoa ka lebelo lefe kapa lefe le fanoeng 'me sensor ea boemo e netefatsa hore ha ho na tahlehelo ea mohato. Ka hona, li-stepper motors tse koetsoeng li ka hlalosoa ho lekana hantle le litlhoko tsa torque tsa ts'ebeliso e amehang ntle le tlhoko ea phaello e eketsehileng ea 40%.
Ka dienjene tsa stepper tse bulehileng, ho thata ho fihlela ditlhoko tse phahameng tsa torque hang-hang ka lebaka la kotsi ya mehato e lahlehileng. Ha di bapiswa le dienjene tsa stepper tse tlwaelehileng, dienjene tsa VIC tse koetsoeng tse koetsoeng di ka fihlella ho potlaka ka potlako haholo, lerata le tlase la tshebetso le modumo o tlase. Di ka sebetsa ka di-bandwidth tse phahameng haholo mme tsa fihlella tshebetso e ntle haholo.

Ha ho khabinete
Toda e kopanya boto ea taolo ea drive le enjene, e fokotsa bongata ba lithapo le ho nolofatsa tharollo ea ts'ebetso. Ka toda, u ka haha ​​​​mechini ntle le likhabote.

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Ho kopanya lisebelisoa tsa elektroniki le li-stepper motors ho fokotsa ho rarahana
Ka theknoloji e koetsoeng, limota tsa stepper tse koetsoeng li fa basebelisi ho nepahala le bokgabane bo botle, ka ts'ebetso ea enjene ea servo le litšenyehelo tse tlase tsa enjene ea stepper. Limota tsa stepper tse theko e tlase li kenella butle-butle lits'ebetsong tseo ho seng joalo li neng li tla laoloa ke limota tsa servo tse theko e phahameng.


Nako ea poso: Mmesa-10-2023

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