Ukuqhathaniswa kwe-PM Stepper Motor kanye ne-Variable Reluctance Stepper Motor

Ngokuqhathanisa i-permanent magnet (PM) kanye ne-variable resistance (VR) Ama-Stepper Motors, singabona ngokucacile umehluko phakathi kwalokhu okubili ngokwezindleko, ukusebenza, kanye nezimo ezifanele, futhi sihambisane ngokunembile nezidingo zokuthenga.

Ama-motor e-PM anesakhiwo sikamazibuthe esihlala njalo, i-torque enkulu, impendulo esheshayo, kanye nokunemba okuphezulu, okulungele izimo zokulawula ukunemba, kodwa izindleko ziphakeme kakhulu.

Ama-motor e-VR awanawo omakethi abahlala njalo, isakhiwo esilula, izindleko eziphansi, kanye nokumelana nokushisa okuphezulu, okulungele izimo zesivinini esiphansi kanye ne-torque ephezulu.

Ngokuqhathanisa, singakhetha ikhambi elingabizi kakhulu, silawule izindleko zokuthengwa nokusetshenziswa, futhi siqinisekise ukusebenza kahle kwemishini.

Kungani Ukukhetha Imoto Ye-Stepper Kubalulekile

Ukukhetha okulungile Injini Yesitebhisi Is Kubalulekile ekufinyeleleni ukulawula ukunyakaza okunembile, ukusebenza kahle, kanye nokuthembeka kuhlelo lwakho lokusebenza. Injini engalingani ingaholela ekushiseni ngokweqile, ezinyathelweni eziphuthelwe, ekudlidlizeni, ngisho nasekuhlulekeni kohlelo. Ukukhetha okufanele kuqinisekisa indawo enembile, i-torque eyanele, kanye nokusebenza kahle kakhulu kuzo zonke izigaba zesivinini. Kungakhathaliseki ukuthi kuse-robotics, ukuphrinta kwe-3D, noma ukuzenzekela kwezimboni, ukukhetha injini efanele kuthinta ngqo umkhiqizo, ukusetshenziswa kwamandla, kanye nokuqina kwesikhathi eside.

Kuyini i-PM Stepper Motor

Ama-motor e-PM stepper, noma ama-motor e-Permanent Magnet stepper, awuhlobo lwe-stepper motor esebenzisa i-permanent magnet rotor kanye ne-stator enama-wound electromagnetic coils. Asebenza ngokusekelwe esimisweni sokukhanga kwamagnetic kanye nokuxosha phakathi kwe-rotor kanye nezigxobo ezisebenza ngamandla ze-stator, ehambisa i-rotor ngezinyathelo ezihlukene.

Izici Eziyinhloko:

Ukwakhiwa okulula: Ngokuvamile kunezigaba ezimbili ezine-rotor eyenziwe ngama-magnet ahlala njalo.

Ama-engeli ezinyathelo: Ngokuvamile makhulu, ngokuvamile angu-7.5° noma 15°, okusho ukuthi i-resolution ephansi uma kuqhathaniswa nezinye izinhlobo ze-stepper.

Izindleko eziphansi futhi zincane: Isetshenziswa kakhulu ezicelweni lapho ukunemba kuphakathi, njengezinsimbi ezincane noma amadivayisi abathengi.

Izicelo Ezijwayelekile:

Amaphrinta

Amakhamera

Izilawuli ze-HVAC

Izinhlelo ezincane zokwenza izinto ngokuzenzakalela

Iyini i-Variable Reluctance Stepper Motor

I-Variable Reluctance (VR) stepper motor uhlobo lwe-stepper motor olusebenza ngokusekelwe esimisweni sokungafuni ukusebenza kahle kwamandla kazibuthe—i-rotor ivumelana ngokwemvelo nendlela yensimu yamagnetic enikeza ukumelana okuncane kakhulu (ukungathandi) ukugeleza kwamagnetic.

Izici Eziyinhloko:

I-Rotor ayinawo ama-magnet ahlala njalo—yenziwe ngensimbi ethambile enamazinyo aphumayo.

I-Stator inikwe amandla kagesi ukuze idale insimu kazibuthe ejikelezayo.

Ukunyakaza kwenzeka njengoba i-rotor ihamba isinyathelo ngesinyathelo ukuze ivumelane nezinsika ze-stator ezinikwe amandla.

Izicelo Ezivamile:

Imishini yezindwangu

Imishini ye-CNC elula

Izingalo zamarobhothi ezinezidingo zomthwalo ophansi

Izinhlelo zokubeka ezidinga ukunyathelwa okusheshayo kodwa ezingenawo amandla amaningi

Umehluko Obalulekile Phakathi Injini ye-PM Stepper kanye neMoto Yesinyathelo Esiguquguqukayo Sokungathandi

Ama-motor e-Stepper ahlala njalo (i-PM) kanye nama-motor e-Stepper aguquguqukayo (i-VR) ahluka kakhulu ekwakhiweni, ekusetshenzisweni kwezinto, enqubweni yokukhiqiza, kanye nezici zokusebenza.

I-rotor yemoto ye-PM stepper yenziwe ngezinto ezihlala njalo ezisebenzisa umazibuthe, ngokuvamile ezisebenzisa umazibuthe we-ferrite noma we-rare-earth, ezihlinzeka ngezigxobo eziqinile ezisebenzisa umazibuthe ezisebenzisana ne-stator.insimu kagesi kagesi. Ngokuphambene nalokho, i-rotor yemoto ye-VR stepper yakhiwe ngensimbi ethambile futhi inamazinyo amaningi, angenayo i-magnetism engokwemvelo.

I-VR rotor izivumelanisa nensimu ye-stator ngokulandela indlela yokungabaza okuncane kakhulu kwe-magnetic.

Ngokuphathelene nezinto zokwakha kanye nesakhiwo, i-rotor yemoto ye-PM stepper yenziwe ngezinto ezihlala njalo ezisebenza ngogesi, ngokuvamile i-ferrite noma i-rare earth magnet, enesakhiwo esilula kanye ne-magnetism ezinzile. I-rotor yemoto ye-VR stepper yenziwe ngezinto ezithambile ezisebenza ngogesi (njenge-silicon steel sheet), engeyona i-magnetic ngokwayo futhi incike ekugelezeni okubangelwa ukuvuselelwa kwensimu ye-electromagnetic yangaphandle ukuze isebenze. I-rotor yemoto ye-VR ivame ukuba namazinyo amaningi ukuze ivumelane kahle nensimu ye-stator magnetic.

Enqubweni yokukhiqiza, imoto ye-PM idinga ukufaka ugesi ku-rotor, enezindleko zokukhiqiza eziphakeme kancane, kodwa inqubo yokuhlanganisa ilula. Imoto ye-VR ithembele kubuchwepheshe bokwenza imishini ngokunemba ukuze yenze isimo samazinyo e-rotor kanye ne-stator. Nakuba kungekho sixhumanisi sokufaka ugesi, izidingo zokunemba kokwenza imishini ziphakeme, ikakhulukazi ukuphakama kwamazinyo kanye nesimo samazinyo kumele kube ngokunembile ukuqinisekisa indlela enhle yokuhambisa ugesi ku-magnetic.

Ngokombono wokusebenza, i-PM stepper motor ine-torque ephezulu yokubamba kanye nekhono lokukhipha i-torque yesivinini esiphansi, elifanele izimo zesivinini esiphansi kanye nemithwalo esindayo. Ama-VR stepper motors anesivinini esihle sokuphendula kanye nekhono lemvamisa yesinyathelo esiphezulu ngaphansi kwezimo zokungalayishi noma umthwalo omncane ngenxa yobukhulu bawo be-rotor yokukhanya, kodwa ane-torque ephansi ngesivinini esiphansi futhi cishe ayinayo i-torque yokubamba uma ivuliwe.

Ngokuphathelene nokunemba kokulawula, ama-VR motors ngokuvamile ane-engeli encane yesinyathelo, engafinyelela ukucaca okuphezulu futhi afaneleka kakhulu ezinhlelweni ezidinga ukubekwa ngokunemba okuphezulu. Ama-PM motors ane-engeli enkulu yesinyathelo futhi afaneleka kumadivayisi angadingi ukucaca okuphezulu kodwa adinga ukuphuma okuthembekile, njengamaphrinta, amakhamera, njll.

Okokugcina, ngokwezindleko kanye nokusetshenziswa, ama-motor e-PM stepper aqukethe omakethi abangapheli, ngakho-ke izindleko zezinto ziphakeme kancane, kodwa isakhiwo sonke sincane futhi sisetshenziswa kabanzi ezimweni ezincane neziphakathi ezifana nezinto zasekhaya, imishini yokwenza izinto ehhovisi, kanye nezinsimbi zezokwelapha. Ama-motor e-VR stepper avame ukusetshenziswa emishinini elula edinga isivinini kanye nokunemba, njengemishini yendwangu, imishini emincane ye-CNC, noma amapulatifomu okuzenzakalelayo okuhlola, ngenxa yezindleko zawo eziphansi zezinto kanye nokuntuleka kwezingxenye zikagesi.

Siyajabula ukukhombisa uhlelo lokuvuselela kabusha i-PP/PE Bag Film Shredding Washing—ubufakazi bokuzibophezela kwethu ekusunguleni izinto ezintsha kanye nokusimama.

Izinzuzo ze-PM Stepper Motor kanye ne-Variable Reluctance Stepper Motor

Izinzuzo ze-PM Stepper Motor

Ama-Permanent Magnet (PM) Stepper Motors anikeza izinzuzo eziningana ezihlukile, okwenza abe ukukhetha okuthandwayo kwezinhlelo zokusebenza eziningi zokulawula ukunyakaza. Enye yezinzuzo zawo ezibalulekile ukubeka kahle ngaphandle kwesidingo sohlelo lokuphendula, ngenxa yokunyakaza kwawo okungokwemvelo kwesinyathelo ngesinyathelo. Ashibhile futhi kulula ukuwalawula, okwenza afaneleke kakhulu ezidingweni zokusebenza eziphansi kuya kweziphakathi.

Uma kuqhathaniswa nezinye izinhlobo ze-stepper, ama-motor e-PM stepper anikeza i-torque ephezulu ngesivinini esiphansi, ngenxa yokusetshenziswa kwama-magnet ahlala njalo ku-rotor. Aphinde abonise ukusebenza okuthembekile nokuphindaphindekayo, okubalulekile ekusetshenzisweni okufana nemishini yehhovisi, amadivayisi ezokwelapha, kanye nemishini yokuthengisa. Ngaphezu kwalokho, ukwakheka kwawo okufushane kanye nezidingo zokunakekelwa okuncane kuwenza afaneleke kahle ezinhlelweni ezifakiwe nezinesikhala esincane. Sekukonke, ama-motor e-PM stepper ayaziswa ngokulinganisela kwawo kokunemba, ubulula, kanye nokungabizi kakhulu emisebenzini eminingi ye-automation yesivinini esiphansi.

Izinzuzo zeMoto yeStepper eguquguqukayo yokungathandi

Ama-Variable Reluctance (VR) Stepper Motors anikeza izinzuzo ezihlukile, ikakhulukazi ezinhlelweni zokusebenza ezidinga impendulo esheshayo kanye nokulawula ukunyakaza okunembile. Enye yezinzuzo zazo eziyinhloko ukwakhiwa okulula nokuqinile, njengoba i-rotor ingenawo ama-magnets ahlala njalo noma ama-windings, okwenza injini ibe lula futhi ingabizi kakhulu.

Ama-VR stepper motors angafinyelela ama-engeli amancane kakhulu ezinyathelo, okuvumela ukubeka okunesinqumo esiphezulu, okuwusizo kakhulu ezinhlelweni zokusebenza ezifana nezinsimbi, amadivayisi okukhanya, kanye nezinhlelo zokulinganisa ezenzakalelayo. Ngenxa yamakhono azo okushintsha okusheshayo, asekela futhi ukusheshisa okusheshayo kanye nokwehla kwejubane, okulungele izinhlelo ezidinga ukusebenza okuguquguqukayo. Ngaphezu kwalokho, ukungabikho kokukhanga kwamagnetic ku-rotor kunciphisa i-inertia, okuvumela ukunyakaza okubushelelezi nokusebenza kahle ngesivinini esiphezulu. Ukwakheka kwawo kuvumela ne-torque encane yokuzibamba, okwenza afaneleke ezinhlelweni lapho amandla okubamba aphansi uma engasebenzisi amandla ekhethwa khona. Sekukonke, ama-VR stepper motors ahlanganisa isivinini, ukunemba, kanye nobulula besakhiwo, okwenza afaneleke kahle emisebenzini yokuzenzakalela elula, enokunemba okuphezulu.

Izinto Okufanele Uzicabangele Ngokukhetha Imoto Efanele: Imoto Yesitebhisi Se-PM noma Imoto Yesitebhisi Eguquguqukayo Engavumi Ukuzibamba

1. Umehluko ngesakhiwo nezinto zokwakha

I-rotor yemoto ye-PM stepper yenziwe ngezinto ezihlala njalo ezisebenzisa i-magnet, njenge-ferrite noma i-rare earth magnets, kanti i-stator ifakwe ama-windings; kuyilapho i-rotor yemoto ye-VR stepper yenziwe ngezinto ezithambile ezisebenzisa i-magnetic njenge-silicon steel sheets, ayinawo ama-magnets ahlala njalo, futhi ithembele ekugoqeni kwe-stator ukuze ikhiqize insimu yamagnetic yokushayela imoto. Umehluko ezintweni zokwakha uyisisekelo somehluko wokusebenza phakathi kwalezi ezimbili.

2. I-engeli yesinyathelo kanye nokunemba kokubekwa

I-engeli yesinyathelo semoto ye-PM stepper ivame ukuba yincane, enezincazelo ezivamile ezingu-1.8° kanye no-0.9°. Ukunemba kokubeka kungathuthukiswa kakhulu ngobuchwepheshe be-micro-stepping drive, obufanele izimo ezinezidingo eziqinile zokulawula isikhundla; i-engeli yesinyathelo semoto ye-VR stepper inkulu, ngokuvamile 15° kanye no-7.5°Ngisho noma kune-division drive, ukunemba kwayo kunzima ukuncintisana nokwemoto ye-PM stepper, futhi ifaneleka kakhulu emisebenzini elula yokudlulisa enezidingo zokunemba okuphansi.

3. Izici ze-torque

Uma isebenza ngesivinini esiphansi, ama-motor e-PM stepper abonisa inzuzo ye-torque density ephezulu, i-torque yokuqala nokubamba enamandla, kodwa njengoba ijubane landa, i-torque izobola kakhulu; ama-motor e-VR stepper ane-torque ebuthakathaka yesivinini esiphansi, kodwa uma esebenza ngesivinini esikhulu, ukubola kwawo kwe-torque kuthambile, okuyinto enenzuzo kakhulu ezimweni ezidinga impendulo enamandla yesivinini esikhulu.

4. Ukuqhathaniswa kokusebenza kahle nokusetshenziswa kwamandla

Ama-motor e-PM stepper asebenza kahle kakhulu, ngokuvamile afinyelela ku-70%-85%, ukushisa okuncane ngesikhathi sokusebenza, futhi afanelekela umsebenzi oqhubekayo wesikhathi eside; Ama-motor e-VR stepper asebenza kahle kakhulu, cishe angu-50%-70%, kanye nokusetshenziswa kwamandla aphezulu ngesikhathi sokusebenza, futhi inkinga yokushisa ivelele kakhulu.

5. Isivinini .ububanzi bohlelo lokusebenza

Ama-motor e-PM stepper afaneleka kakhulu ezimweni zokusebenza ngesivinini esiphakathi nesiphansi, futhi isivinini ngokuvamile asidluli ku-3000rpm, futhi kunemikhawulo esobala ekusebenzeni ngesivinini esiphezulu; Ama-motor e-VR stepper angazivumelanisa nesivinini esiphezulu, kanti amanye amamodeli angafinyelela isivinini esingaphezu kuka-5000rpm, futhi abe nokuzinza okungcono uma esebenza ngesivinini esiphezulu.

6. Ukuhlaziywa komehluko wezindleko

Njengoba ama-motor e-PM stepper esebenzisa oma-magnet abaphakade, ikakhulukazi lawo asebenzisa izinto ezivamile zoma-magnet, izindleko zokukhiqiza ziphezulu kakhulu; ama-motor e-VR stepper anesakhiwo esilula futhi awadingi oma-magnet abaphakade, ngakho-ke ashibhile futhi anezinzuzo zezindleko.

7. Ukusebenza komsindo nokudlidliza

Ama-motor e-PM stepper anomsindo ophansi kanye ne-amplitude encane yokudlidliza ngesikhathi sokusebenza, okunganikeza ulwazi lokusebenza olubushelelezi; Ama-motor e-VR stepper anomsindo osobala kanye ne-amplitude enkulu yokudlidliza lapho esebenza ngesivinini esikhulu, futhi avame ukudinga ama-shock absorber engeziwe ukuze anciphise umthelela.

Iziphakamiso zokuzivumelanisa nesimo sesicelo

Izimo Lapho Kukhethwa Khona Ama-PM Stepper Motors

Ama-PM (Permanent Magnet) Stepper Motors ayathandwa ezimweni ezidinga ukunemba okulinganiselwe, i-torque ephezulu ngesivinini esiphansi, kanye nokulawula okulula kwe-open-loop.

Ukusebenza kwazo okuthembekile kanye nokulula kokusetshenziswa kwazo kuzenza zilungele amadivayisi e-automation asehhovisi njengamaphrinta, ama-copier, kanye nemishini ye-fax. Kumadivayisi ezokwelapha afana namaphampu okufaka noma ama-analyzer, ama-PM stepper motors anikeza ukunyakaza okuzinzile nokunembile ngendlela encane nethule.

Zivame ukusetshenziswa emishinini yokuthengisa, izinto zasendlini ezincane, kanye nezinhlelo zokubeka amakhamera, lapho ukukwazi ukukhokhela nokuthembeka kubalulekile khona. Ngaphezu kwalokho, zifaneleka kahle kumarobhothi asezingeni lokuqala kanye namaphrojekthi emfundo, lapho abasebenzisi badinga khona ukulawula ukunyakaza okuyisisekelo kodwa okuthembekile. Ama-motor e-PM stepper alinganisa ukusebenza kanye nobulula, okwenza kube ukukhetha okufanele kwemisebenzi yokunyakaza eyinkimbinkimbi ephansi kuya kwephakathi.

Izimo Lapho Kukhethwa Khona Ama-VR Stepper Motors

Ama-Variable Reluctance (VR) Stepper Motors afaneleka kakhulu ezinhlelweni zokusebenza ezidinga ukulungiswa kwesinyathelo okuhle kakhulu, impendulo esheshayo, kanye nokwakhiwa okulula.

Ikhono lawo lokufinyelela ama-engeli amancane ezinyathelo liwenza afaneleke kakhulu kumathuluzi okunemba, amadivayisi okukhanya, kanye nezinhlelo zokulinganisa zesayensi lapho ukunemba okuphezulu kwesimo kubalulekile khona. Ngenxa ye-rotor inertia yawo ephansi kanye nekhono lokusheshisa okusheshayo, ama-VR stepper motors nawo ayathandwa ezinhlelweni zokuskena noma zokubeka isivinini esikhulu.

Umklamo wazo we-rotor oqinile, ongenama-magnet uqinisekisa izindleko eziphansi kanye nokuguguleka okuncane, okwenza zikhangeke ezinhlelweni ezibucayi lapho ukuphazamiseka kwamagnetic kufanele kuncishiswe khona. Sekukonke, ama-VR stepper motors ahamba phambili ezimweni ezinomthwalo olula, isivinini esikhulu, kanye nesisombululo esiphezulu lapho ukunyakaza okuhle kuthatha indawo yokuqala kune-torque.

Zombili izinjini ze-stepper ze-PM (Permanent Magnet) kanye ne-VR (Variable Reluctance) zisebenza indima ehlukile ezinhlelweni zokulawula ukunyakaza, ngayinye inamandla ayo.

Ama-motor e-PM stepper afaneleka kakhulu ezinhlelweni zokusebenza ezidinga i-torque ephezulu ngesivinini esiphansi, ukusebenza okulula, kanye nokonga izindleko, okwenza kube ukukhetha okuhle kwemishini yehhovisi, ukuzenzekela okuyisisekelo, kanye namadivayisi ezokwelapha.

Ngokuphambene nalokho, ama-VR stepper motors akhanya ngesivinini esikhulu, isinqumo esiphezulu, kanye nezinhlelo ezilula, njengezinsimbi zokunemba kanye nezinhlelo zokuskena, lapho ukunemba kwesinyathelo esihle kanye nokuphendula okusheshayo kubalulekile. Ukuqonda umehluko ekwakhiweni nasekusebenzeni kwawo kusiza onjiniyela nabaklami bomkhiqizo ukuthi bakhethe uhlobo lwemoto olufanele kakhulu izidingo zabo ezithile zohlelo lokusebenza. Ukukhetha i-stepper motor efanele kuqinisekisa ukusebenza kahle okungcono, ukuthembeka, kanye nokusebenza kwesikhathi eside komsebenzi ohlosiwe.