1,Ndeapi ari bipolar uye unipolar maitiro emota?
Bipolar Motors:
Mamotor edu ebipolar anowanzo aine zvikamu zviviri chete, chikamu A nechikamu B, uye chikamu chimwe nechimwe chine waya mbiri dzinobuda, idzo dzakaparadzana mhepo. Hapana kubatana pakati pezvikamu zviviri izvi. Bipolar motors dzine 4 waya dzinobuda.
Unipolar motors:
Yedu unipolar mota kazhinji ine zvikamu zvina. Pahwaro hwezvikamu zviviri zvebipolar motors, mitsetse miviri yakajairika inowedzerwa.
Kana waya dzakajairika dzakabatanidzwa pamwechete, waya dzinobuda iwaya 5.
Kana waya dzakajairika dzisina kubatana, waya dzinobuda iwaya matanhatu.
Mota unipolar ine mitsetse mishanu kana mitanhatu inobuda.
2,Ndeipi iyo yakanyanya kushanda frequency / yakakura yekudhonza-kunze frequency?
Maximum running frequency/Maximum pull-out frequency
Maximum kumhanya frequency, inozivikanwawo seyakanyanya slewing frequency / yakanyanya kudhonza-out frequency, ndiyo yakanyanya frequency iyo mota inogona kuramba ichitenderera pasi peimwe fomu yekutyaira, voltage uye yakayerwa ikozvino, pasina kuwedzera mutoro.
Nekuda kweiyo inertia ye rotor, mota inotenderera inoda kushoma torque kutenderera kana ichienzaniswa nemota yakamira, saka yakanyanya kumhanya frequency ichave yakakura kupfuura yakanyanya kuzvitanga frequency.
3,Ndeipi torque yekudhonza uye kudhonza torque ye stepper mota?
Dhonza-kunze torque
Dhonza-kunze torque ndiyo yakanyanya torque inogona kuendeswa pasina kurasikirwa matanho. Inosvika zvayo
hukuru pane yakaderera frequency kana kumhanya, uye inoderera sezvo frequency inowedzera. Kana mutoro uri pa
kutsika mota panguva yekutenderera kunowedzera kupfuura iyo yekudhonza-kunze torque, mota inodonha kunze kwenhanho
uye kushanda kwakarurama hakuzogoneki.
Dhonza-mukati torque
Dhonza-mu torque ndiyo yakanyanya torque iyo mota inogona kutanga kutenderera pane yakapihwa frequency kubva
stationary status. Iyo stepper haigone kutanga kutenderera ne torque yekutakura inodarika iyo yekudhonza-mukati torque.
Dhonza-mukati torque idiki pane yekudhonza-kunze torque, nekuda kwe inertia yemota rotor.
4,Chii chinonzi self positioning torque ye stepper mota?
Detent torque ndiyo torque iripo muunergized state nekuda kwekudyidzana kwekusingaperi
magineti uye mazino stator. Kuvhiringika kunoonekwa kana kukochekera kunogona kunzwika nekutenderedza mota
ruoko.Kazhinji, mota inotsika inorasa kuwiriraniswa kana iyo yekudhonza-kunze torque yakadarika nekuda kwe
overload. Motors dzinowanzo kusarudzwa uye kuongororwa uchishandisa kudhonza-kunze torque kukosha pamusoro pe
zvinodikanwa zvekushandisa kudzivirira kurasika kuverenga kana mota zvitoro.
5,Ndedzipi nzira dzekutyaira dze stepper motors?
Wave / one-phase-on driving inoshanda nechikamu chimwe chete
inobatidzwa panguva, inoratidzwa murutivi rworudyi rwomufananidzo. Kana dhiraivha ichipa simba pole A (yekumaodzanyemba) inoratidzwa mugirinhi, inokwezva danda rekuchamhembe re rotor. Zvino kana iyo driveenergizes B uye ichidzima A, rotor inotenderera 90 ° uye izvi zvinoenderera sezvo dhiraivha ichisimbisa danda rimwe nerimwe panguva.
2-2 Phases Driving ine zita rayo nekuti zvikamu zviviri zviri kuitika panguva imwe. Kana dhiraivha ichipa simba matanda ese A uye B semaodzanyemba (anoratidzwa mune yegirini), ipapo rotor yekuchamhembe pole inokwezva kune ese akaenzana uye inoenderana nepakati pezviviri. Sezvo kutevedzana kunosimbisa kunoenderera mberi seizvi, rotor inoramba ichiguma yakabatana mukati-pakati pematanda maviri. 2-2 nhanho yekutyaira haiwane yakakwenenzverwa kugadzirisa pane imwe-chikamu, asi inoburitsa yakawanda torque. Iyi ndiyo nzira yekutyaira yatinoshandisa kazhinji muzviyedzo zvedu, inozivikanwawo se "full step driving".
1-2 chikamu chekutyaira chinotumidzwa zita rekuti mutyairi anochinja pakati pe1-chikamu uye 2-chikamu chekunakidzwa. Mutyairi anosimbisa danda A, ozopa simba matanda ese A naB, obva asimbisa danda B, ozopa matanda ese A naB simba, zvichingodaro. (Inoratidzwa muchikamu chegirinhi kudivi rekurudyi) 1-2 chikamu chekutyaira chinopa yakatsetseka inofamba kugadzirisa. Kana zvikamu zviviri zvasimbiswa, mota ine torque yakawanda. Hechino chiyeuchidzo: Torque ripple inonetsa, nekuti inogona kukonzera resonance uye vibration. Kuenzaniswa nekuzara-nhanho kutyaira / 2-2-chikamu kutyaira, nhanho angle ye1-2-chikamu chekutyaira inongova nehafu, uye zvinotora kaviri nhanho kutenderera imwe shanduko , saka 1-2 chikamu chekutyaira chinonziwo "half nhanho kutyaira" 1-2 phase drive inogona zvakare kutariswa seyakanyanya kupatsanura dhiraivha.
6,Nzira yekusarudza sei yakakodzera stepper motor?
Kune yakanakisa kusarudzwa, avo
basic theory mitemo inofanirwa kuremekedzwa:
Basa rekutanga nderekusarudza iyo chaiyo stepper mota yekushandisa.
1. Sarudza mota yakavakirwa pane yepamusoro torque / yekumhanyisa poindi inodiwa nechishandiso (sarudzo yakavakirwa pane yakaipisisa kesi)
2. Shandisa kanenge 30% yekugadzira margin kubva kune yakadhindwa torque vs. speed curve (kudhonza-out curve).
3. Ita shuwa kuti chikumbiro hachizomiswa nezviitiko zvekunze.
Nguva yekutumira: Sep-09-2025