Kaw-lub voj voogcov cav steppertau hloov qhov piv ntawm kev ua tau zoo rau tus nqi hauv ntau daim ntawv thov tswj kev txav mus los. Kev vam meej ntawm VIC kaw-loop progressive motors kuj tau qhib qhov ua tau los hloov cov servo motors kim nrog cov nqi qiscov cav stepper.Hauv cov ntawv thov kev lag luam automation siab dua, kev nce qib ntawm thev naus laus zis hloov pauv qhov kev ua tau zoo-rau-tus nqi piv ntawm stepper motors thiab servo motors.
Stepper motors piv rau servo motors
Raws li kev txawj ntse ib txwm muaj, cov txheej txheem tswj hwm servo ua tau zoo dua hauv cov ntawv thov uas xav tau qhov ceev tshaj 800 RPM thiab kev teb rov qab siab. Cov motors stepper zoo dua rau cov ntawv thov nrog qhov ceev qis dua, qhov nrawm qis mus rau nruab nrab thiab lub zog tuav siab.
Yog li ntawd, lub hauv paus rau qhov kev txawj ntse ib txwm muaj txog stepper motors thiab servo motors yog dab tsi? Cia peb tshuaj xyuas nws kom meej ntxiv hauv qab no.
1. Yooj yim thiab tus nqi
Cov cav stepper tsis yog tsuas yog pheej yig dua li cov cav servo xwb, lawv kuj yooj yim dua rau kev teeb tsa thiab tswj. Cov cav stepper ruaj khov thaum tsis txav thiab tuav lawv txoj haujlwm (txawm tias muaj cov khoom thauj dynamic). Txawm li cas los xij, yog tias xav tau kev ua haujlwm siab dua rau qee qhov kev siv, yuav tsum siv cov cav servo kim dua thiab nyuaj dua.
2. Cov Qauv
Cov cav steppertig mus rau hauv ib txoj kev kauj ruam, siv cov kauj hlau nplaum los maj mam rub lub hlau nplaum los ntawm ib qho chaw mus rau qhov tom ntej. Yuav kom txav lub cev muaj zog 100 qhov chaw hauv txhua qhov kev taw qhia, lub voj voog yuav tsum tau ua 100 kauj ruam ua haujlwm ntawm lub cev muaj zog. Cov motors stepper siv cov pulses los ua kom tiav cov kev txav mus los, tso cai rau qhov chaw meej yam tsis tas siv cov sensors tawm tswv yim.
Txoj kev txav ntawm lub cev muaj zog servo txawv. Nws txuas lub sensor qhov chaw - piv txwv li lub encoder - rau lub rotor sib nqus thiab ntes tau qhov chaw tseeb ntawm lub cev muaj zog. Lub servo saib xyuas qhov sib txawv ntawm qhov chaw tiag tiag ntawm lub cev muaj zog thiab qhov chaw hais kom ua thiab kho qhov tam sim no raws li qhov tsim nyog. Lub kaw lus kaw no ua rau lub cev muaj zog nyob rau hauv qhov xwm txheej ntawm kev txav mus los.
3. Ceev thiab torque
Qhov sib txawv ntawm kev ua tau zoo ntawm stepper thiab servo motors yog los ntawm lawv cov kev daws teeb meem tsim qauv sib txawv.Cov cav steppermuaj cov ncej ntau dua li cov servomotors, yog li kev hloov pauv tag nrho ntawm lub cev muaj zog stepper xav tau ntau qhov kev sib pauv tam sim no, ua rau muaj kev poob qis sai ntawm torque ntawm kev nce ceev. Tsis tas li ntawd, yog tias lub zog siab tshaj plaws tau mus txog, lub cev muaj zog stepper yuav poob nws qhov kev ua haujlwm sib dhos ceev. Vim li no, servo motors yog qhov kev daws teeb meem zoo tshaj plaws hauv feem ntau cov ntawv thov ceev. Qhov sib piv, tus lej ntau dua ntawm cov ncej ntawm lub cev muaj zog stepper yog qhov zoo ntawm qhov ceev qis dua, thaum lub cev muaj zog stepper muaj qhov zoo dua ntawm torque dua li lub cev muaj zog servo ntawm tib qhov loj me.
Thaum qhov ceev nce ntxiv, lub zog ntawm lub cev muaj zog stepper txo qis
4. Kev Tso Chaw
Muaj qhov sib txawv tseem ceeb ntawm stepper motors thiab servo motors hauv cov ntawv thov uas qhov chaw tseeb ntawm lub tshuab yuav tsum paub txhua lub sijhawm. Hauv cov ntawv thov kev txav mus los qhib-loop tswj los ntawm stepper motors, lub kaw lus tswj hwm xav tias lub cev muaj zog yeej ib txwm nyob rau hauv qhov xwm txheej raug ntawm kev txav mus los. Txawm li cas los xij, tom qab muaj teeb meem ntsib, xws li lub cev muaj zog nres vim yog ib qho khoom daig, tus maub los tsis tuaj yeem paub qhov chaw tiag tiag ntawm lub tshuab, uas tuaj yeem ua rau poob ntawm txoj haujlwm. Lub kaw lus kaw-loop ntawm lub cev muaj zog servo nws tus kheej muaj qhov zoo: yog tias nws raug jammed los ntawm ib yam khoom, nws yuav ntes nws tam sim ntawd. Lub tshuab yuav tsum tsis txhob ua haujlwm thiab yuav tsis tawm ntawm txoj haujlwm.
5. Kev siv cua sov thiab lub zog
Cov stepper motors qhib-loop siv cov hluav taws xob ruaj khov thiab muab ntau cua sov. Kev tswj hwm-loop tsuas yog muab cov hluav taws xob xav tau rau lub voj voog ceev thiab yog li ntawd zam qhov teeb meem ntawm lub cev muaj zog cua sov.
Kev sib piv luv luv
Cov tshuab tswj servo zoo tshaj plaws rau cov ntawv thov ceev ceev uas muaj kev hloov pauv dynamic, xws li caj npab robotic. Ntawm qhov tod tes, cov tshuab tswj stepper zoo dua rau cov ntawv thov uas xav tau qis mus rau nruab nrab kev nrawm thiab tuav lub zog siab, xws li 3D tshuab luam ntawv, conveyors, sub axes thiab lwm yam. Vim tias stepper motors pheej yig dua, lawv tuaj yeem txo tus nqi ntawm cov tshuab automation thaum siv. Cov tshuab tswj kev txav mus los uas xav tau siv cov yam ntxwv ntawm servo motors yuav tsum ua pov thawj tias cov tshuab hluav taws xob kim dua no tsim nyog lawv qhov hnyav hauv kub.
Cov stepper motors nrog kev tswj hwm kaw-voop
Lub cev muaj zog stepper nrog kev tswj hwm hluav taws xob sib npaug rau lub cev muaj zog brushless DC ob-theem thiab tuaj yeem ua qhov kev tswj hwm txoj haujlwm, kev tswj hwm lub voj voog ceev, kev tswj hwm DQ, thiab lwm yam algorithms. Lub encoder ib zaug tig siv rau kev sib hloov kaw, yog li ua kom muaj zog zoo tshaj plaws ntawm txhua qhov ceev.
Kev siv hluav taws xob tsawg thiab ua kom txias
VIC stepper motors siv hluav taws xob zoo heev. Tsis zoo li cov open-loop stepper motors, uas ib txwm ua haujlwm ntawm qhov tam sim no tag nrho thiab ua rau muaj teeb meem kub thiab suab nrov, qhov tam sim no hloov pauv raws li qhov xwm txheej tiag tiag ntawm kev txav mus los, piv txwv li thaum lub sijhawm nrawm thiab qeeb. Zoo ib yam li servos, qhov tam sim no siv los ntawm cov stepper motors no txhua lub sijhawm yog sib npaug rau qhov torque tiag tiag xav tau. Vim tias lub cev muaj zog thiab lub rooj tsav xwm tswj hwm hluav taws xob ua haujlwm txias dua, VIC stepper motors tuaj yeem ua tiav qhov siab tshaj plaws torques piv rau servo motors.
Txawm tias nyob rau ntawm qhov ceev ceev, VIC stepper motors xav tau tsawg dua tam sim no
Tsav los ntawm kev nce qib hauv kev siv tshuab kaw-loop, stepper motors muaj peev xwm nkag mus rau hauv kev ua haujlwm siab, kev siv ceev ceev uas yav dhau los tsuas yog rau servo motors.
Cov stepper motors nrog cov thev naus laus zis kaw-loop
Yuav ua li cas yog tias qhov zoo ntawm kev siv tshuab servo kaw-loop tuaj yeem siv rau cov motors stepper?
Peb puas ua tau zoo sib xws li servo motors thaum tseem pom qhov zoo ntawm cov nqi ntawm stepper motors?
Los ntawm kev sib txuas cov thev naus laus zis tswj hwm kaw-voj, lub cev muaj zog stepper yuav dhau los ua cov khoom lag luam tiav nrog cov txiaj ntsig ntawm ob qho tib si servo thiab stepper motors ntawm tus nqi qis. Vim tias cov cav stepper kaw-voj muab kev txhim kho tseem ceeb hauv kev ua tau zoo thiab kev siv hluav taws xob zoo, lawv tuaj yeem hloov cov cav servo kim dua hauv ntau qhov kev siv siab.
Cov hauv qab no yog ib qho piv txwv ntawm VIC integrated stepper motor nrog embedded closed-loop control los piav qhia txog kev ua tau zoo thiab qhov zoo thiab qhov tsis zoo ntawm stepper motors nrog closed-loop technology.
Cov kev xav tau kev ua tau zoo sib xws
Yuav kom ntseeg tau tias muaj zog txaus los kov yeej kev cuam tshuam thiab zam kev poob cov kauj ruam, cov stepper motors qhib-loop feem ntau yuav tsum xyuas kom meej tias lub zog tsawg kawg yog 40% siab dua li tus nqi xav tau los ntawm daim ntawv thov. Kaw-loop toda stepper motors tsis muaj qhov teeb meem no. Thaum cov stepper motors no nres vim muaj kev thauj khoom ntau dhau, lawv yuav txuas ntxiv tuav lub nra yam tsis poob lub zog. Lawv yuav txuas ntxiv ua haujlwm tom qab qhov xwm txheej overload tau raug tshem tawm. Lub zog siab tshaj plaws tuaj yeem lav tau ntawm txhua qhov ceev thiab lub sensor qhov chaw ua kom ntseeg tau tias tsis muaj kev poob ntawm cov kauj ruam. Yog li ntawd, kaw-loop stepper motors tuaj yeem teev kom phim cov kev xav tau torque ntawm daim ntawv thov yam tsis tas yuav ntxiv 40% margin.
Nrog cov stepper motors qhib-loop, nws nyuaj rau ua kom tau raws li qhov xav tau torque siab tam sim ntawd vim muaj kev pheej hmoo ntawm cov kauj ruam poob. Piv rau cov stepper motors ib txwm muaj, VIC closed-loop stepper motors tuaj yeem ua tiav kev nrawm nrawm heev, suab nrov ua haujlwm tsawg thiab resonance qis. Lawv tuaj yeem ua haujlwm ntawm bandwidths siab dua thiab ua tiav kev ua tau zoo heev.
Tsis muaj txee
Toda siv lub rooj tsavxwm tswj kev tsav tsheb nrog lub cev muaj zog, txo cov xov hlau thiab ua kom yooj yim rau kev siv. Nrog toda, koj tuaj yeem tsim cov tshuab yam tsis tas siv txee.
Kev sib xyaw ua ke ntawm cov khoom siv hluav taws xob nrog cov stepper motors txo qhov nyuaj
Nrog rau kev siv tshuab kaw-loop, cov cav stepper kaw-loop muab rau cov neeg siv khoom qhov tseeb thiab kev ua haujlwm zoo heev, nrog rau kev ua haujlwm ntawm lub cev muaj zog servo thiab tus nqi qis ntawm lub cev muaj zog stepper. Cov cav stepper pheej yig dua maj mam nkag mus rau hauv cov ntawv thov uas yuav raug tswj hwm los ntawm cov cav servo kim heev.
Lub sijhawm tshaj tawm: Plaub Hlis-10-2023