I-loop evaliweyoiinjini zokunyathelabaye batshintsha umlinganiselo wokusebenza ukuya kwiindleko kwizicelo ezininzi zolawulo lwentshukumo. Impumelelo ye-VIC evaliweyo yeenjini eziqhubela phambili zikwavule ithuba lokutshintsha iimotor ze-servo ezinexabiso eliphantsi.iinjini zokunyathela.Kwinani elandayo lezicelo ze-automation ye-high-standard ye-industrial, ukuqhubela phambili kwezobuchwepheshe kutshintsha umlinganiselo wokusebenza kunye neendleko phakathi kwee-motor stepper kunye ne-servo motors.
Iinjini zeStepper ngokuchasene neemotor ze-servo
Ngokobulumko obuqhelekileyo, iinkqubo zokulawula i-servo zenza ngcono kwizicelo apho isantya esingaphezu kwe-800 RPM kunye nokuphendula okuphezulu okunamandla kuyadingeka. Iinjini zeStepper zifaneleke ngakumbi kwizicelo ezinezantya ezisezantsi, isantya esisezantsi ukuya esiphakathi kunye netorque ephezulu yokubamba.
Ke yintoni isiseko sobu bulumko buqhelekileyo malunga neenjini ze-stepper kunye neenjini ze-servo? Masiyihlalutye ngokubanzi ngezantsi.
1. Ukulula kunye neendleko
Iinjini ze-Stepper azibizi nje kuphela kuneenjini ze-servo, zikwalula ukuzisebenzisa kunye nokuzigcina. Iinjini ze-Stepper zizinzile kwi-standstill kwaye zibambe indawo yazo (nokuba zinemithwalo eguqukayo). Nangona kunjalo, ukuba ukusebenza okuphezulu kuyafuneka kwizicelo ezithile, iimotor ze-servo ezibiza kakhulu kunye nezintsonkothileyo kufuneka zisetyenziswe.
2. Isakhiwo
Iinjini zeStepperJikelezisa ngendlela ethatha inyathelo, usebenzisa iikhoyili zemagnethi ukutsala kancinci kancinci umazibuthe ukusuka kwenye indawo ukuya kwelandelayo. Ukuhambisa izikhundla ze-motor 100 kulo naliphi na icala, isekethe idinga imisebenzi ye-100 yokunyathela ukuba yenziwe kwi-motor. Iimotor zeStepper zisebenzisa i-pulses ukuphumeza iintshukumo ezongezelelweyo, zivumela indawo echanekileyo ngaphandle kokusetyenziswa kwazo naziphi na izinzwa zempendulo.
Indlela yokunyakaza ye-servo motor yahlukile. Idibanisa i-sensor yendawo - oko kukuthi i-encoder - kwi-rotor magnetic kwaye ngokuqhubekayo ibona indawo echanekileyo yemoto. I-servo ibeka iliso umahluko phakathi kwendawo eyiyo yemoto kunye nesikhundla esiyalelweyo kwaye ilungelelanise ngoku ngokufanelekileyo. Le nkqubo ivaliweyo igcina imotor ikwimo echanekileyo yokunyakaza.
3. Isantya kunye netorque
Umahluko ekusebenzeni phakathi kwe-stepper kunye ne-servo motors uvela kwizisombululo zabo zoyilo lweemoto ezahlukeneyo.Iinjini zeStepperzibe nenani elikhulu leepali kune-servomotors, ngoko ke ukuguqulwa okupheleleyo kwe-stepper motor kufuna utshintshiselwano oluninzi olujikelezayo lwangoku, olukhokelela ekuhlahleni ngokukhawuleza kwetorque ngezantya ezikhulayo. Ukongeza, ukuba i-torque ephezulu ifikeleleke, i-motor stepper inokulahlekelwa ngumsebenzi wayo wokuvumelanisa isantya. Ngezi zizathu, ii-servo motors sisisombululo esithandwayo kwizicelo ezininzi ezinesantya esiphezulu. Ngokwahlukileyo, inani eliphezulu leepali ze-stepper motor linenzuzo kwisantya esisezantsi, xa i-stepper motor inenzuzo ye-torque ngaphezulu kwe-servo motor yobukhulu obufanayo.
Njengoko isantya sikhula, i-torque ye-stepper motor iyancipha
4. Ukuma
Kukho umahluko obalulekileyo phakathi kweenjini ze-stepper kunye ne-servo motors kwizicelo apho indawo ngqo yomatshini kufuneka yaziwe ngalo lonke ixesha. Kwizicelo zentshukumo ezivulekileyo ezilawulwa ziinjini ze-stepper, inkqubo yolawulo ithatha ukuba imotor isoloko ikwimo echanekileyo yokunyakaza. Nangona kunjalo, emva kokuba ingxaki idibene nayo, njengemoto egxininisiweyo ngenxa yecandelo elixinyiweyo, umlawuli akakwazi ukwazi indawo yangempela yomatshini, onokukhokelela ekulahlekelweni kwesikhundla. Inkqubo evaliweyo ye-servo motor ngokwayo inenzuzo: ukuba igxininiswe yinto, iya kuyibona ngokukhawuleza. Umatshini uya kuyeka ukusebenza kwaye awusoze uphume kwindawo.
5. Ubushushu kunye nosetyenziso lwamandla
Iimotor ezivulekileyo ze-loop stepper zisebenzisa umsinga osisigxina kwaye zikhuphe ubushushu obuninzi. Ulawulo lwe-loop oluvaliweyo lubonelela kuphela ngoku olufunekayo kwi-loop yesantya kwaye ngoko kunqanda ingxaki yokufudumeza imoto.
Isishwankathelo sothelekiso
Iisistim zolawulo lwe-Servo zifaneleke kakhulu kwiinkqubo zesantya esiphezulu ezibandakanya utshintsho lomthwalo oguqukayo, njengeengalo zerobhothi. Iinkqubo zokulawula i-Stepper, kwelinye icala, zifaneleke ngakumbi kwizicelo ezifuna ukukhawuleza okuphantsi ukuya kwephakathi kunye ne-torque ephezulu yokubamba, njenge-3D abashicileli, abahambisi, ama-axes angaphantsi njl. Iinkqubo zolawulo lwentshukumo ekufuneka zithathe ithuba leempawu zeenjini ze-servo kuya kufuneka zingqine ukuba ezi xabiso eliphezulu leenjini zibufanele ubunzima bazo kwigolide.
Iinjini zeStepper ezinolawulo oluvaliweyo
I-stepper motor enolawulo oluhlanganisiweyo lwe-elektroniki ilingana nesigaba sesibini se-brushless DC motor kwaye inokwenza ulawulo lwe-loop yendawo, ulawulo lwe-loop yesantya, ulawulo lwe-DQ, kunye nezinye ii-algorithms. I-encoder ejiko-nye isetyenziselwa ukutshintshwa kwe-loop evaliweyo, ngaloo ndlela iqinisekisa itorque esona nasiphi na isantya.
Ukusetyenziswa kwamandla aphantsi kunye nokugcina upholile
I-VIC stepper motors zinamandla kakhulu. Ngokungafaniyo ne-open-loop stepper motors, ehlala isebenza kumyalelo opheleleyo wangoku kwaye ibangele iingxaki zokushisa kunye nengxolo, utshintsho lwangoku ngokweemeko zangempela zokuhamba, umzekelo ngexesha lokukhawuleza kunye nokunciphisa. Ngokufana ne-servos, ikhoyo ngoku esetyenziswa zezi motors stepper nangawuphi na umzuzu ihambelana ne torque yokwenyani efunekayo. Ngenxa yokuba i-motor kunye nebhodi edibeneyo yolawulo lwe-elektroniki isebenza ngokupholileyo, ii-motor ze-VIC stepper zinokufikelela kwiitorque eziphezulu ezithelekiswa nee-servo motors.
Nokuba ngesantya esiphezulu, VIC stepper motors kufuna ngaphantsi okwangoku
Iqhutywa yinkqubela phambili yetekhnoloji ye-loop evaliweyo, ii-motor stepper ziyakwazi ukungena ekusebenzeni okuphezulu, usetyenziso lwesantya esiphezulu ebesifudula sisezinjini ze-servo kuphela.
Iinjini zeStepper ezinobuchwepheshe obuvaliweyo
Kuthekani ukuba izibonelelo zetekhnoloji ye-servo evaliweyo inokusetyenziswa kwiimotor ze-stepper?
Ngaba singakwazi ukuphumeza umsebenzi othelekisekayo kwiinjini ze-servo ngelixa siqonda izibonelelo zeendleko zeemotor stepper?
Ngokudibanisa itekhnoloji yokulawula i-loop evaliweyo, i-stepper motor iya kuba yimveliso ebanzi kunye nezibonelelo zazo zombini i-servo kunye ne-stepper motors ngexabiso eliphantsi. Ngenxa yokuba iimotor ezivaliweyo zibonelela ngophuculo olubonakalayo ekusebenzeni kunye nokusebenza kakuhle kwamandla, zinokuthatha indawo yeemotor ze-servo ezibiza kakhulu kwinani elandayo lezicelo ezikumgangatho ophezulu.
Oku kulandelayo ngumzekelo we-VIC edibeneyo ye-stepper motor kunye nolawulo oluvaliweyo oluvaliweyo ukucacisa ukusebenza kunye neenzuzo kunye nokungalunganga kweenjini ze-stepper ezinobuchwepheshe obuvaliweyo.
Iimfuno zokusebenza ezihambelana ngokuchanekileyo
Ukuze kuqinisekiswe i-torque eyaneleyo yokunqoba ukuphazamiseka kwaye ugweme amanyathelo alahlekileyo, ii-motor-loop stepper motors ngokuqhelekileyo kufuneka ziqinisekise ukuba i-torque ubuncinane i-40% ephezulu kunexabiso elifunwa sisicelo. I-loop-loop toda stepper motors ayinayo le ngxaki. Xa ezi motors stepper stapper ngenxa yokugcwala, baya kuqhubeka ukubamba umthwalo ngaphandle kokulahlekelwa torque. Baza kuqhubeka nokusebenza emva kokuba imeko yokugcwala isusiwe. Ubuninzi be-torque bunokuqinisekiswa nakweyiphi na isantya kwaye i-sensor ye-position iqinisekisa ukuba akukho kulahleka kwesinyathelo. Iimotor ezivaliweyo ze-loop stepper ke ngoko zinokuchazwa ukuba zihambelane ngqo neemfuno ze-torque yesicelo esifanelekileyo ngaphandle kwesidingo somda ongezelelweyo wama-40%.
Ngeenjini ezivulekileyo ze-stepper, kunzima ukuhlangabezana neemfuno eziphezulu zetorque ngoko nangoko ngenxa yomngcipheko wamanyathelo alahlekileyo. Xa kuthelekiswa neenjini ze-stepper eziqhelekileyo, iimotor ze-VIC ezivaliweyo zinokufikelela kwisantya esikhawulezayo, ingxolo ephantsi yokusebenza kunye nesandi esisezantsi. Banokusebenza kwi-bandwidths ephezulu kakhulu kwaye bafezekise ukusebenza kakuhle.
Akukho khabhinethi
I-Toda idibanisa ibhodi yokulawula i-drive kunye ne-motor, ukunciphisa inani le-wiring kunye nokwenza lula isisombululo sokuphunyezwa. Nge-toda, unokwakha oomatshini ngaphandle kweekhabhathi.
Ukudibanisa i-electronics kunye ne-stepper motors kunciphisa ubunzima
Ngetekhnoloji ye-loop evaliweyo, ii-motor ezivaliweyo ze-stepper zinika abasebenzisi ukuchaneka okugqwesileyo kunye nokusebenza kakuhle, kunye nokusebenza kwe-servo motor kunye nexabiso eliphantsi le-stepper motor. Iimotor ezinexabiso eliphantsi leemotor zingena ngokuthe ngcembe kwizicelo ebezinokulawulwa ziimotor ze-servo ezixabisa kakhulu.
Ixesha lokuposa: Apr-10-2023