Li-motors tsa stepper li theko e tlase hakae ho fapana le li-servo motors

Loop e koetsoengli-motors tsa stepperli fetotse karo-karolelano ea ts'ebetso le litšenyehelo lits'ebetsong tse ngata tsa taolo ea motsamao. Katleho ea li-motor tse tsoelang pele tsa VIC tse koalehileng le tsona li butse monyetla oa ho nkela li-motors tsa servo sebaka ka theko e tlase.li-motors tsa stepper.Palo e ntseng e eketseha ea li-automation tsa liindasteri tse phahameng, tsoelo-pele ea theknoloji e fetola tekanyo ea ts'ebetso le litšenyehelo pakeng tsa li-stepper motors le servo motors.
Stepper motors khahlano le servo motors
Ho latela bohlale bo tloaelehileng, litsamaiso tsa taolo ea servo li sebetsa hantle lits'ebetsong moo lebelo le fetang 800 RPM le karabelo e matla e hlokahalang. Li-motors tsa Stepper li loketse lits'ebetso tse nang le lebelo le tlase, lebelo le tlase ho isa bohareng le torque e phahameng.
Joale ke motheo ofe oa bohlale bona bo tloaelehileng mabapi le li-motors tsa stepper le li-motors tsa servo? A re e hlahlobeng ka botlalo ka tlase.

1. Bonolo le litšenyehelo
Li-motors tsa Stepper ha li theko e tlase feela ho feta li-motor tsa servo, hape li bonolo ho li laela le ho li boloka. Li-motors tsa Stepper li tsitsitse ha li eme 'me li tšoara boemo ba tsona (esita le ka meroalo e matla). Leha ho le joalo, haeba ts'ebetso e phahameng e hlokahala bakeng sa lits'ebetso tse itseng, li-motor tsa servo tse theko e phahameng le tse rarahaneng li tlameha ho sebelisoa.
2. Sebopeho
Li-motors tsa stepperbilika ka mokhoa oa mohato, o sebelisa likhoele tsa makenete ho hula makenete butle-butle ho tloha sebakeng se seng ho ea ho se seng. Ho tsamaisa maemo a motor 100 ka tsela efe kapa efe, potoloho e hloka hore ho etsoe ts'ebetso ea 100 ho enjene. Li-motors tsa Stepper li sebelisa li-pulses ho fihlela metsamao e ntseng e eketseha, li lumella boemo bo nepahetseng ntle le tšebeliso ea lisensara tsa maikutlo.

Li-motors tsa stepper li theko e tlase hakae 9

Mokhoa oa ho sisinyeha ha servo motor o fapane. E hokahanya sensor ea boemo - ke hore, encoder - ho rotor ea makenete mme e tsoela pele ho lemoha boemo ba enjene. Servo e lekola phapang pakeng tsa boemo ba 'nete ba enjene le boemo bo laetsoeng mme e fetola ea hajoale ka nepo. Sistimi ena e koetsoeng e boloka enjene e le boemong bo nepahetseng ba ho sisinyeha.

Li-motors tsa stepper li theko e tlase hakae 10

3. Lebelo le torque
Phapang ea ts'ebetso lipakeng tsa li-stepper le li-servo motors e bakoa ke litharollo tsa bona tse fapaneng tsa moralo oa makoloi.Li-motors tsa stepperho na le palo e kholoanyane ea lipalo ho feta li-servomotor, kahoo phetoho e feletseng ea mochine oa stepper o hloka hore ho be le phapanyetsano e ngata ea maqhubu a hona joale, e leng se bakang ho theoha ka potlako ha torque ka lebelo le ntseng le eketseha. Ho phaella moo, haeba torque e kholo e fihletsoe, mochine oa stepper o ka lahleheloa ke mosebetsi oa ho hokahanya ha lebelo. Ka mabaka ana, servo motors ke tharollo e ratoang lits'ebetsong tse ngata tse lebelo le holimo. Ka lehlakoreng le leng, palo e phahameng ea lipalo tsa enjene ea stepper e molemo ka lebelo le tlase, ha mochini oa stepper o na le monyetla oa torque ho feta servo motor ea boholo bo lekanang.

Li-motors tsa stepper li theko e tlase hakae 11

Ha lebelo le ntse le eketseha, torque ea stepper motor e ea fokotseha

4. Boemo
Ho na le phapang ea bohlokoa lipakeng tsa li-stepper motors le li-servo motors lits'ebetsong moo boemo bo nepahetseng ba mochini bo hlokang ho tsejoa ka linako tsohle. Lits'ebetsong tsa motsamao o bulehileng o laoloang ke li-stepper motors, sistimi ea taolo e nka hore enjene e lula e le maemong a nepahetseng a ho sisinyeha. Leha ho le joalo, ka mor'a hore ho be le bothata, joalo ka mochine o emisitsoeng ka lebaka la karolo e khomaretsoeng, molaoli ha a khone ho tseba boemo ba sebele ba mochine, e leng se ka lebisang ho lahleheloa ke boemo. Sistimi e koetsoeng ea servo motor ka boeona e na le molemo: haeba e koaletsoe ke ntho, e tla e lemoha hang-hang. Mochine o tla emisa ho sebetsa 'me o ke ke oa hlola o tsoa maemong.

Li-motors tsa stepper li theko e tlase hakae 12

5. Ho sebelisoa ha mocheso le matla
Li-open-loop stepper motors li sebelisa motlakase o tsitsitseng mme li fana ka mocheso o mongata. Taolo ea loop e koetsoeng e fana feela ka hona joale e hlokahalang bakeng sa loop ea lebelo mme ka hona e qoba bothata ba ho futhumatsa koloi.
Kakaretso ea papiso
Sistimi ea taolo ea servo e loketse haholo lits'ebetso tsa lebelo le phahameng tse kenyelletsang liphetoho tse matla tsa mojaro, joalo ka matsoho a robotiki. Ka lehlakoreng le leng, litsamaiso tsa taolo ea Stepper li loketse haholo bakeng sa lits'ebetso tse hlokang ho potlakisa ho tlase ho ea bohareng le torque e kholo e ts'oereng, joalo ka bahatisi ba 3D, li-conveyors, lilepe tse nyane joalo-joalo Hobane li-motor tsa stepper li theko e tlase, li ka fokotsa litšenyehelo tsa litsamaiso tsa boiketsetso ha li sebelisoa. Sistimi ea taolo ea motsamao e hlokang ho nka monyetla ka litšoaneleho tsa li-servo motors e tla tlameha ho paka hore li-motor tsena tse theko e phahameng li bohlokoa boima ba tsona ka khauta.

Li-motors tsa stepper li theko e tlase hakae 13

Li-motors tsa stepper tse nang le taolo e koetsoeng
Enjene ea stepper e nang le taolo e kopaneng ea elektroniki e lekana le enjene ea DC ea mekhahlelo e 'meli mme e khona ho etsa taolo ea loop ea maemo, taolo ea loop ea lebelo, taolo ea DQ, le li-algorithms tse ling. Ho sebelisoa encoder ea hang-hang bakeng sa phallo e koetsoeng, kahoo e netefatsa torque e nepahetseng ka lebelo lefe kapa lefe.
Tšebeliso e tlase ea matla le ho ipoloka u pholile
VIC stepper motors li sebetsa hantle haholo. Ho fapana le li-open-loop stepper motors, tse lulang li sebetsa ka taelo e feletseng ea hona joale 'me li baka mathata a mocheso le lerata, liphetoho tsa hona joale ho ea ka maemo a sebele a motsamao, mohlala nakong ea ho potlakisa le ho fokotseha. Joalo ka li-servos, hajoale e jeoang ke li-motor tsena ka nako efe kapa efe e lekana le torque ea 'nete e hlokahalang. Hobane boto ea taolo ea enjene le e kopaneng ea elektroniki e sebetsa ka mokhoa o pholileng, li-motors tsa VIC stepper li ka fihlela li-torque tse phahameng tse bapisoang le li-servo motors.

Li-motors tsa stepper li theko e tlase hakae 14

Leha e le ka lebelo le phahameng, li-motors tsa VIC stepper li hloka hona joale

E tsamaisoa ke tsoelo-pele ea theknoloji ea loop e koetsoeng, li-stepper motors li khona ho kenella ts'ebetsong e phahameng, lits'ebetso tsa lebelo le phahameng tseo pele e neng e le tsa li-servo motors feela.
Li-motors 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-motors tsa stepper?
Na re ka fihlela ts'ebetso e ts'oanang le li-motors tsa servo ha re ntse re hlokomela melemo ea litšenyehelo tsa li-motors tsa stepper?
Ka ho kopanya theknoloji ea taolo e koetsoeng, mochini oa stepper o tla fetoha sehlahisoa se felletseng se nang le melemo ea li-motors tsa servo le stepper ka theko e tlase. Hobane li-motors tsa "loop stepper motors" li fana ka lintlafatso tse kholo ts'ebetsong le ts'ebetsong ea matla, li ka nka sebaka sa li-motors tsa servo tse turang haholo ka palo e ntseng e eketseha ea lits'ebetso tsa maemo a holimo.
Se latelang ke mohlala oa VIC e kopantsoeng ea stepper motor e nang le taolo e koetsoeng e koetsoeng ho hlalosa ts'ebetso le melemo le bofokoli ba li-motors tsa stepper tse nang le theknoloji e koetsoeng.

Li-motors tsa stepper li theko e tlase hakae 15

Litlhoko tsa ts'ebetso tse tsamaellanang hantle
E le ho etsa bonnete ba hore torque e lekaneng ho hlōla litšitiso le ho qoba mehato e lahlehileng, hangata li-motor stepper li hloka ho netefatsa hore torque e phahame ka 40% ho feta boleng bo hlokahalang ke kopo. Li-motor tse koetsoeng tsa toda stepper motors ha li na bothata bona. Ha li-motors tsena tsa stepper li emisa ka lebaka la boima bo feteletseng, li tla tsoelapele ho tšoara mojaro ntle le ho lahleheloa ke torque. Li tla tsoelapele ho sebetsa ka mor'a hore boemo ba ho tlōlisa bo tlosoe. Torque e kholo e ka netefatsoa ka lebelo lefe kapa lefe mme sensor ea boemo e netefatsa hore ha ho na tahlehelo ea mohato. Ka hona, li-motor tse koetsoeng li ka hlalosoa hore li tsamaellane hantle le litlhoko tsa torque ea sesebelisoa se amehang ntle le tlhoko ea 40% e eketsehileng.
Ka li-motor tse bulehileng-loop stepper, ho thata ho fihlela litlhoko tse phahameng tsa torque hang hang ka lebaka la kotsi ea mehato e lahlehileng. Ha ho bapisoa le li-motor tse tloaelehileng tsa stepper motors, li-motor tsa VIC tse koetsoeng li ka fihlella lebelo le potlakileng haholo, lerata le tlase la ts'ebetso le molumo o tlase. Li ka sebetsa ka li-bandwidth tse phahameng haholo 'me tsa fumana ts'ebetso e ntle haholo.

Ha ho khabinete
Toda e kopanya boto ea taolo ea koloi le enjene, ho fokotsa palo ea lithapo le ho nolofatsa tharollo ea ts'ebetsong. Ka toda, o ka haha ​​​​mechini ntle le likhabote.

Li-motors tsa stepper li theko e tlase hakae 16

Ho kopanya lisebelisoa tsa elektroniki le li-motors tsa stepper ho fokotsa ho rarahana
Ka theknoloji e koetsoeng, li-motor tse koetsoeng li fa basebelisi ho nepahala le ho sebetsa hantle, ka ts'ebetso ea koloi ea servo le litšenyehelo tse tlase tsa enjene ea stepper. Li-motor tse theko e tlase li ntse li kenella butle-butle lits'ebetsong tse neng li ka laoloa ke li-motor tsa servo tse theko e phahameng.


Nako ea poso: Apr-10-2023

Re romelle molaetsa oa hau:

Ngola molaetsa wa hao mona mme o re romele wona.

Re romelle molaetsa oa hau:

Ngola molaetsa wa hao mona mme o re romele wona.