Uthelekiso lweMoto ye-PM Stepper kunye neMoto yeStepper ye-Variable Reluctance eguquguqukayo

Ngokuthelekisa i-permanent magnet (PM) kunye ne-variable resistance (VR) Iimoto zeStepper, singabona ngokucacileyo umahluko phakathi kwezi zimbini ngokweendleko, ukusebenza, kunye neemeko ezifanelekileyo, kwaye sihambelane ngokuchanekileyo neemfuno zokuthenga.

Iimoto ze-PM zinesakhiwo semagnethi esihlala sihleli, i-torque enkulu, impendulo ekhawulezayo, kunye nokuchaneka okuphezulu, ezifanelekileyo kwiimeko zokulawula ngokuchanekileyo, kodwa ixabiso liphezulu kakhulu.

Iimoto zeVR azinamagnethi ezisisigxina, isakhiwo esilula, ixabiso eliphantsi, kunye nokumelana nobushushu obuphezulu, ezifanelekileyo kwiimeko zesantya esiphantsi kunye ne-torque ephezulu.

Ngokuthelekisa, singakhetha isisombululo esingabizi kakhulu, silawule iindleko zokuthengwa nokusetyenziswa, kwaye siqinisekise ukusebenza kakuhle kwezixhobo.

Kutheni Ukukhetha Iimoto zeStepper Kubalulekile

Ukukhetha okulungileyo Imoto yeStepper Kubalulekile ekufezekiseni ulawulo oluchanekileyo lokushukuma, ukusebenza kakuhle, kunye nokuthembeka kwisicelo sakho. Injini engahambelaniyo ingakhokelela ekutshiseni kakhulu, amanyathelo aphosakeleyo, ukungcangcazela, kwanokusilela kwenkqubo. Ukukhetha okufanelekileyo kuqinisekisa indawo echanekileyo, i-torque eyaneleyo, kunye nokusebenza kakuhle kuzo zonke iireyithingi zesantya. Nokuba kukwiirobhothi, ukuprinta kwe-3D, okanye ukuzisebenzela kwemizi-mveliso, ukukhetha imoto efanelekileyo kuchaphazela ngokuthe ngqo imveliso, ukusetyenziswa kwamandla, kunye nokuqina kwexesha elide.

Yintoni i-PM Stepper Motor

Iimoto ze-PM stepper, okanye iimoto ze-Permanent Magnet stepper, luhlobo lweemoto ze-stepper ezisebenzisa i-permanent magnet rotor kunye ne-stator ene-wound electromagnetic coils. Zisebenza ngokusekelwe kumgaqo wokutsala kunye nokugxotha i-magnetic phakathi kwe-rotor kunye neepali ze-stator ezisebenza ngamandla, zishukumisa i-rotor ngamanyathelo ahlukeneyo.

Ezona mpawu:

Ulwakhiwo olulula: Ngokwesiqhelo i-two-phase ene-rotor eyenziwe ngeemagnethi ezihlala zihleli.

Ii-engile zenyathelo: Ngokubanzi zikhulu, zihlala ziyi-7.5° okanye i-15°, oko kuthetha ukuba isisombululo esiphantsi xa kuthelekiswa nezinye iintlobo ze-stepper.

Ixabiso eliphantsi kwaye lincinci: Lisetyenziswa rhoqo kwiindawo apho ukuchaneka kuphakathi, njengezixhobo ezincinci okanye izixhobo zabathengi.

Izicelo eziqhelekileyo:

Iiprinta

Iikhamera

Ulawulo lwe-HVAC

Iinkqubo ezincinci zokwenza izinto ngokuzenzekelayo

Yintoni iMoto yeStepper yeVariable Reluctance Stepper

I-Variable Reluctance (VR) stepper motor luhlobo lwe-stepper motor olusebenza ngokusekelwe kumgaqo we-minimum magnetic resistance—I-rotor ngokwendalo ihambelana nendlela ye-magnetic field enika ukuxhathisa okuncinci (ukungathandi) i-magnetic flux.

Iimpawu eziphambili:

I-Rotor ayinazo iimagnethi ezisisigxina—yenziwe ngentsimbi ethambileyo enamazinyo aphumayo.

I-Stator inikwa amandla ngombane ukuze idale intsimi yemagnethi ejikelezayo.

Intshukumo yenzeka njengoko i-rotor ishukuma inyathelo ngenyathelo ukuze ihambelane neepali ze-stator ezinikwe amandla.

Izicelo Eziqhelekileyo:

Oomatshini belaphu

Izixhobo ze-CNC ezilula

Iingalo zeRobotics ezineemfuno eziphantsi zomthwalo

Iinkqubo zokubeka ezifuna ukunyathelwa ngokukhawuleza kodwa zingabi namandla amaninzi

Umahluko oPhambili Phakathi Imoto ye-PM Stepper kunye neMoto yeStepper yeRelaxance Stepper eguquguqukayo

Iimoto ze-stepper ze-Permanent Magnet (PM) kunye neemoto ze-stepper ze-Variable Reluctance (VR) zahluke kakhulu kulwakhiwo, ukusetyenziswa kwezinto, inkqubo yokuvelisa, kunye neempawu zokusebenza.

I-rotor ye-PM stepper motor yenziwe ngezinto ezihlala zihleli zemagnethi, eziqhele ukuba yi-ferrite okanye iimagnethi ze-rare-earth, ezibonelela ngeepali zemagnethi ezinamandla ezisebenzisana ne-stator.intsimi ye-electromagnetic. Ngokwahlukileyo koko, i-rotor yemoto ye-VR stepper yenziwe ngentsimbi ethambileyo kwaye inamazinyo amaninzi, engenamagnetism yendalo.

I-VR rotor izilungelelanisa ne-stator field ngokulandela indlela yokungafuni ukwenza i-magnetic.

Ngokwezinto ezisetyenziswayo kunye nolwakhiwo, i-rotor ye-PM stepper motor yenziwe ngezinto ezihlala zihleli ze-magnetic, ezidla ngokuba yi-ferrite okanye i-rare earth magnet, enesakhiwo esilula kunye ne-magnetism ezinzileyo. I-rotor ye-VR stepper motor yenziwe ngezinto ezithambileyo ze-magnetic (ezifana ne-silicon steel sheet), ezingezizo ze-magnetic ngokwazo kwaye zixhomekeke kwi-magnetic flux eveliswa yi-external electromagnetic field excitation ukuze isebenze. I-rotor ye-VR motor idla ngokuba namazinyo amaninzi ukuze ihambelane ngokuchanekileyo ne-stator magnetic field.

Kwinkqubo yokuvelisa, i-PM motor kufuneka ifake i-magnetization kwi-rotor, enexabiso eliphezulu kancinci lemveliso, kodwa inkqubo yokuhlanganisa ilula. I-VR motor ixhomekeke kubuchwepheshe bokwenza ngokuchanekileyo ukwenza imilo yamazinyo e-rotor kunye ne-stator. Nangona kungekho khonkco lokufaka i-magnetization, iimfuno zokuchaneka kwe-machining ziphezulu, ngakumbi i-tooth pitch kunye ne-tooth shape kufuneka zichaneke ukuqinisekisa indlela elungileyo ye-magnetic flux.

Ngokwembono yokusebenza, i-PM stepper motor ine-torque ephezulu yokubamba kunye nokukwazi ukuphuma kwe-torque ekhawulezayo, efanelekileyo kwiimeko zesantya esiphantsi kunye nemithwalo enzima. Ii-VR stepper motors zinesantya esihle sokuphendula kunye nokukwazi ukuhamba rhoqo kwesantya esiphezulu phantsi kweemeko ezingenamthwalo okanye umthwalo omncinci ngenxa yobunzima be-rotor yazo yokukhanya, kodwa zine-torque ephantsi kwisantya esiphantsi kwaye phantse azinawo amandla okubamba xa zicinyiwe.

Ngokuphathelele ukuchaneka kolawulo, iimoto zeVR zihlala zine-engile encinci yenyathelo, enokufikelela kwisisombululo esiphezulu kwaye zifanelekile kakhulu kwiinkqubo ezifuna indawo echanekileyo. Iimoto ze-PM zine-engile enkulu yesinyathelo kwaye zifanelekile kwizixhobo ezingadingi isisombululo esiphezulu kodwa ezifuna imveliso ethembekileyo, ezifana neeprinta, iikhamera, njl.

Okokugqibela, ngokweendleko kunye nokusetyenziswa, iimoto ze-PM stepper ziqulathe iimagnethi ezisisigxina, ngoko ke ixabiso lezinto liphezulu kancinci, kodwa ulwakhiwo lulonke luncinci kwaye lusetyenziswa kakhulu kwiimeko ezincinci neziphakathi ezifana nezixhobo zasekhaya, izixhobo ze-automation zaseofisini, kunye nezixhobo zonyango. Iimoto ze-VR stepper zihlala zisetyenziswa kwizixhobo ezithwala umthwalo omncinci ezifuna isantya kunye nokuchaneka, ezifana noomatshini belaphu, izixhobo ezincinci ze-CNC, okanye amaqonga ovavanyo lwe-automation, ngenxa yexabiso lazo eliphantsi lezinto kunye nokungabikho kwezixhobo zemagnethi.

Sivuya kakhulu ukubonisa iNkqubo yokuHlamba iiFilimu zePP/PE Bag Shredding Washing Recycling—ubungqina bokuzibophelela kwethu ekuveliseni izinto ezintsha nasekuzinzeni.

Iingenelo zeMoto ye-PM Stepper kunye neMoto ye-Variable Reluctance Stepper Motor

Iingenelo ze-PM Stepper Motor

IiMoto zeStepper zeMagnet eziSigxina (PM) zibonelela ngeenzuzo ezahlukeneyo, nto leyo ezenza zibe lukhetho oludumileyo kwiindlela ezininzi zokulawula intshukumo. Enye yeenzuzo zazo eziphambili kukubeka indawo echanekileyo ngaphandle kwesidingo senkqubo yempendulo, ngenxa yentshukumo yazo yangaphakathi yenyathelo ngenyathelo. Ziyabiza kakhulu kwaye kulula ukuzilawula, nto leyo ezenza zilungele iimfuno zokusebenza eziphantsi ukuya kweziphakathi.

Xa kuthelekiswa nezinye iintlobo ze-stepper, ii-motor ze-PM stepper zibonelela nge-torque ephezulu ngesantya esiphantsi, ngenxa yokusetyenziswa kweemagnethi ezisisigxina kwi-rotor. Zikwabonisa ukusebenza okuthembekileyo nokuphindaphindwayo, okubalulekileyo kwizicelo ezifana nezixhobo zeofisi, izixhobo zonyango, kunye noomatshini bokuthengisa. Ukongeza, uyilo lwazo oluncinci kunye neemfuno ezincinci zolondolozo zenza ukuba zilungele iinkqubo ezifakwe ngaphakathi nezixineneyo. Ngokubanzi, ii-motor ze-PM stepper zixatyiswa ngokulinganisela kwazo kokuchaneka, ukulula, kunye nokufikeleleka kwiintlobo ngeentlobo zemisebenzi ye-automation yesantya esiphantsi.

Iingenelo zeMoto yeStepper eguquguqukayo yokungathandi ukuhambahamba

IiMoto zeStepper eziguquguqukayo (VR) eziNciphisa iiMoto zibonelela ngeenzuzo ezikhethekileyo, ngakumbi kwizicelo ezifuna impendulo ekhawulezayo kunye nolawulo oluchanekileyo lokushukuma. Enye yeenzuzo zazo eziphambili kukwakhiwa okulula nokuqinileyo, njengoko i-rotor ingenazo iimagnethi ezisisigxina okanye ii-windings, nto leyo eyenza imoto ibe lula kwaye ingabizi kakhulu.

Iimoto ze-VR stepper zinokufikelela kwii-engile ezincinci kakhulu zenyathelo, zivumela indawo enesisombululo esiphezulu, nto leyo eluncedo kakhulu kwizicelo ezifana nezixhobo, izixhobo ze-optical, kunye neenkqubo zokulinganisa ezenzekelayo. Ngenxa yamandla azo okutshintsha ngokukhawuleza, zikwaxhasa ukukhawulezisa ngokukhawuleza kunye nokucotha, ezifanelekileyo kwiinkqubo ezifuna ukusebenza okuguquguqukayo. Ukongeza, ukungabikho komtsalane wemagnethi kwi-rotor kunciphisa i-inertia, okuvumela intshukumo egudileyo nesebenzayo kwisantya esiphezulu. Uyilo lwazo lukwavumela i-torque encinci yokuzibamba, okwenza zifaneleke kwizicelo apho amandla aphantsi okubamba xa engasebenzi akhethwa. Ngokubanzi, iimoto ze-VR stepper zidibanisa isantya, ukuchaneka, kunye nokulula kwesakhiwo, okwenza zilungele kakuhle imisebenzi ye-automation ekhaphukhaphu, echanekileyo kakhulu.

Izinto ekufuneka uziqwalasele xa ukhetha iMoto eyiyo: iMoto ye-PM Stepper okanye iMoto ye-Variable Reluctance Stepper

1. Umahluko kwisakhiwo kunye nezinto ezisetyenziswayo

Irotha yemoto ye-PM stepper yenziwe ngezinto zemagnethi ezihlala zihleli, ezifana neemagnethi ze-ferrite okanye ze-rare earth, kwaye i-stator ixhotyiswe ngee-windings; ngelixa i-rotha yemoto ye-VR stepper yenziwe ngezinto zemagnethi ezithambileyo ezifana neeshiti zesinyithi ze-silicon, ayinazo iimagnethi ezihlala zihleli, kwaye ixhomekeke kwi-stator winding ukuvelisa intsimi yemagnethi yokuqhuba imoto. Umahluko kwizinto zokwakha sisiseko somahluko wokusebenza phakathi kwezi zimbini.

2. I-engile yenyathelo kunye nokuchaneka kokubeka

I-engile yesinyathelo semoto ye-PM stepper idla ngokuba ncinci, kwaye iinkcukacha eziqhelekileyo ziyi-1.8° kunye ne-0.9°. Ukuchaneka kwendawo kunokuphuculwa ngakumbi ngetekhnoloji ye-micro-stepping drive, efanelekileyo kwiimeko ezineemfuno ezingqongqo zolawulo lwendawo; i-engile yesinyathelo semoto ye-VR stepper inkulu, ngokubanzi i-15° kunye ne-7.5°Nokuba idrive yokwahlulahlula, ukuchaneka kwayo kunzima ukukhuphisana noko kwemoto ye-PM stepper, kwaye ifanelekile ngakumbi kwimisebenzi elula yokudlulisa eneemfuno eziphantsi zokuchaneka.

3. Iimpawu zeTorque

Xa zisebenza ngesantya esiphantsi, iimoto ze-PM stepper zibonisa inzuzo ye-torque density ephezulu, i-torque yokuqala neyokubamba enamandla, kodwa njengoko isantya sisanda, i-torque iya kubola kakhulu; iimoto ze-VR stepper zine-torque ebuthathaka yesantya esiphantsi, kodwa xa zisebenza ngesantya esiphezulu, ukubola kwazo kwe-torque kuthambile ngakumbi, nto leyo eluncedo ngakumbi kwiimeko ezifuna impendulo enamandla yesantya esiphezulu.

4. Uthelekiso lokusebenza kakuhle kunye nokusetyenziswa kwamandla

Iimoto ze-PM stepper zisebenza kakuhle kakhulu, zihlala zifikelela kwi-70%-85%, ubushushu buncinci ngexesha lokusebenza, kwaye zifanelekile ukusebenza ixesha elide; Iimoto ze-VR stepper zisebenza kakuhle kancinci, malunga ne-50%-70%, kwaye zisetyenziswa ngamandla aphezulu ngexesha lokusebenza, kwaye ingxaki yokufudumeza iyabonakala ngakumbi.

5. Isantya .uluhlu lwesicelo

Iimoto ze-PM stepper zilungele ngakumbi iimeko zokusebenza ngesantya esiphakathi nesiphantsi, kwaye isantya ngokubanzi asidluli kwi-3000rpm, kwaye kukho imida ecacileyo ekusebenzeni ngesantya esiphezulu; Iimoto ze-VR stepper zinokuziqhelanisa nesantya esiphezulu, kwaye ezinye iimodeli zinokufikelela kwisantya esingaphezulu kwe-5000rpm, kwaye zibe nozinzo olungcono xa zisebenza ngesantya esiphezulu.

6. Uhlalutyo lomahluko weendleko

Ekubeni iimoto ze-PM stepper zisebenzisa iimagnethi ezisisigxina, ingakumbi ezo zisebenzisa izixhobo zemagnethi ezisisigxina ze-rare earth, iindleko zemveliso ziphezulu; iimoto ze-VR stepper zinesakhiwo esilula kwaye azifuni iimagnethi ezisisigxina, ngoko ke zifikeleleka lula kwaye zinexabiso eliphantsi.

7. Ingxolo kunye nokusebenza kokungcangcazela

Iimoto ze-PM stepper zinengxolo ephantsi kunye ne-amplitude encinci yokungcangcazela ngexesha lokusebenza, nto leyo enokubonelela ngamava okusebenza athambileyo; Iimoto ze-VR stepper zinengxolo ecacileyo kunye ne-amplitude enkulu yokungcangcazela xa zisebenza ngesantya esiphezulu, kwaye zihlala zifuna ii-shock absorbers ezongezelelweyo ukunciphisa impembelelo.

Iingcebiso zohlengahlengiso lwesimo sesicelo

Imeko apho ii-PM Stepper Motors zikhethwa khona

Iimoto ze-PM (Permanent Magnet) Stepper Motors zikhethwa kwiimeko ezifuna ukuchaneka okuphakathi, i-torque ephezulu ngesantya esiphantsi, kunye nolawulo olulula lwe-open-loop.

Ukusebenza kwazo okuthembekileyo kunye nokulula kokusetyenziswa kwazo kuzenza zilungele izixhobo ze-othomathikhi zaseofisini ezifana neeprinta, ii-copiers, kunye noomatshini befeksi. Kwizixhobo zonyango ezifana neepompo zokufaka okanye ii-analyzer, ii-PM stepper motors zibonelela ngentshukumo ezinzileyo nechanekileyo ngendlela encinci nethuleyo.

Zikwasetyenziswa kakhulu kwiimatshini zokuthengisa, izixhobo zasekhaya ezincinci, kunye neenkqubo zokubeka iikhamera, apho ukufikeleleka kunye nokuthembeka kubalulekile. Ukongeza, zifanelekile kwiiprojekthi zerobhothi eziqalayo kunye nezemfundo, apho abasebenzisi bafuna ulawulo olusisiseko kodwa oluthembekileyo lokuhamba. Iimoto ze-PM stepper zilungelelanisa ukusebenza kunye nokulula, nto leyo ezenza zibe lukhetho olufanelekileyo kwimisebenzi yokuhamba enobunzima obuphantsi ukuya kobuphakathi.

Imeko apho ii-VR Stepper Motors zikhethwa khona

IiMoto zeStepper eziguquguqukayo (VR) zilungele kakhulu usetyenziso olufuna isisombululo esincinci kakhulu, impendulo ekhawulezileyo, kunye nolwakhiwo olukhaphukhaphu.

Ubuchule bazo bokufikelela kwii-engile ezincinci zenyathelo buzenza zifaneleke kakhulu kwizixhobo ezichanekileyo, izixhobo ezibonakalayo, kunye neenkqubo zokulinganisa zesayensi apho ukuchaneka okuphezulu kwesikhundla kubalulekile. Ngenxa ye-rotor inertia yazo ephantsi kunye nokukwazi ukukhawulezisa ngokukhawuleza, ii-VR stepper motors nazo ziyathandwa kwiinkqubo zokuskena ngesantya esiphezulu okanye zokubeka.

Uyilo lwazo oluqinileyo, olungenamagnethi luqinisekisa ixabiso eliphantsi kunye nokuguguleka okuncinci, okwenza ukuba zibe nomtsalane kwiindlela ezixabisa kakhulu apho uphazamiseko lwemagnethi kufuneka luncitshiswe. Ngokubanzi, iimoto ze-VR stepper zibalaseleyo kwiimeko ezinomthwalo olula, ezikhawulezayo, kunye nezisombululo eziphezulu apho ubuchule bokuhamba buthatha indawo yokuqala kune-torque.

Zombini ii-motor ze-stepper ze-PM (Permanent Magnet) kunye ne-VR (Variable Reluctance) zisebenza indima eyahlukileyo kwiinkqubo zokulawula intshukumo, nganye inamandla ayo.

Iimoto ze-PM stepper zilungele ukusetyenziswa kwezicelo ezifuna i-torque ephezulu ngesantya esiphantsi, ukusebenza okulula, kunye nokonga imali, nto leyo eyenza ukuba zibe lukhetho oluhle kwizixhobo zeofisi, i-automation esisiseko, kunye nezixhobo zonyango.

Ngokwahlukileyo koko, iimoto ze-VR stepper zikhanya kwizicelo ezikhawulezayo, ezinesisombululo esiphezulu, nezikhaphukhaphu, ezifana nezixhobo ezichanekileyo kunye neenkqubo zokuskena, apho ukuchaneka kwenyathelo elincinci kunye nokuphendula ngokukhawuleza kubalulekile. Ukuqonda umahluko kuyilo kunye nokusebenza kwazo kunceda iinjineli kunye nabayili bemveliso bakhethe uhlobo lwemoto olufanelekileyo kwiimfuno zabo zesicelo esithile. Ukukhetha i-stepper motor efanelekileyo kuqinisekisa ukusebenza ngcono, ukuthembeka, kunye nokusebenza kwexesha elide kumsebenzi ocetywayo.