1 Dab tsi yog aNEMAstepper lub cev muaj zog?
Stepping motor yog ib hom digital tswj lub cev muaj zog, uas yog siv dav hauv ntau yam khoom siv tsis siv neeg. CovNEMA stepping lub cev muaj zogyog ib tug stepping motor tsim los ntawm combining qhov zoo ntawm cov hlau nplaum mus tas li thiab hom reactive. Nws cov qauv yog tib yam li cov reactive stepping motor. Lub rotor muab faib ua ob ntu nyob rau hauv txoj kev axial. Ob ntu ntawm cov tub ntxhais hlau yog sib npaug sib npaug nrog tib tus lej thiab qhov loj ntawm cov hniav me me nyob rau hauv cov kev taw qhia ncig, tab sis lawv tau staggered los ntawm ib nrab ntawm cov hniav.
2 Lub hauv paus ntsiab lus ua haujlwm ntawmNEMAstepping lub cev muaj zog
Cov qauv ntawm NEMA stepping lub cev muaj zog yog tib yam li lub cev tsis txaus siab, uas tseem muaj stator thiab rotor. Cov stator feem ntau muaj 8 tus ncej lossis 4 tus ncej. Qee cov hniav me me tau muab faib ua ib feem ntawm tus ncej. Lub kauj ntawm tus ncej tuaj yeem ua kom muaj zog hauv ob qho kev qhia los ua theem a thiab theem a, thiab theem b thiab theem b.
Tag nrho cov hniav ntawm tib seem ntawm rotor hniav muaj tib polarity, thaum lub polarity ntawm ob rotor hniav nyob rau hauv sib txawv seem yog opposite. Qhov sib txawv loj tshaj plaws ntawm NEMA stepping motor thiab reactive stepping motor yog tias thaum cov khoom siv hlau nplaum ruaj khov yog demagnetized, yuav muaj cov ntsiab lus oscillation thiab tawm ntawm cov kauj ruam.
3 Qhov zoo ntawmNEMAstepping lub cev muaj zog
Lub rotor ntawm NEMA stepping lub cev muaj zog yog sib nqus, yog li lub torque generated nyob rau hauv tib lub stator tam sim no ntau dua li ntawm reactive stepping lub cev muaj zog, thiab lub kaum sab xis feem ntau yog me me. Nyob rau tib lub sijhawm, nrog rau qhov nce ntawm cov theem (ntau ntawm cov energized windings), lub kaum sab xis ntawm NEMA stepping motor txo qis thiab qhov tseeb yog txhim kho. Hom stepping motor no feem ntau siv dav.
Qhov zoo ntawmNEMAstepping lub cev muaj zog:
1. Thaum tus naj npawb ntawm tus ncej yog sib npaug ntawm cov hniav rotor, nws tuaj yeem hloov kho raws li qhov xav tau;
2. Lub winding inductance hloov me ntsis nrog txoj haujlwm rotor, uas ua rau nws yooj yim rau kev ua haujlwm zoo tswj;
3. Thaum cov khoom siv hlau nplaum ruaj khov tshiab nrog cov khoom siv hluav taws xob zoo sib nqus siv hauv axial magnetizing magnetic circuit, kev ua haujlwm ntawm lub cev muaj zog tuaj yeem txhim kho;
4. Lub rotor tuaj yeem muab kev zoo siab rau cov hlau nplaum.
4 Daim ntawv thov teb ntawmNEMAstepping lub cev muaj zog
Post lub sij hawm: Jan-30-2023