1. Dab tsi yog lub cev muaj zog?
Lub cev muaj zog stepper yog ib qho actuator uas hloov cov pulse hluav taws xob rau hauv av qeeg. Txhawm rau muab tso rau lub ntsiab lus: thaum tus neeg tsav tsheb stepper tau txais ib mem tes taw teeb meem, nws tsav lub stepper tsav kom tig lub kaum ntse ntse (thiab cov kauj ruam ces) hauv cov txheej txheem. Koj tuaj yeem tswj hwm tus naj npawb ntawm cov pulses los tswj cov kev tsiv ntawm lub siab, thiaj li ua tiav lub hom phiaj ntawm qhov chaw muaj tseeb; Nyob rau tib lub sijhawm, koj tuaj yeem tswj cov zaus ntawm pulses los tswj qhov nrawm thiab nrawm ntawm kev sib hloov kev sib hloov, yog li kom ua tiav lub hom phiaj kev tswj ceev.
2. Dab tsi ntawm stepper motors muaj nyob?
Muaj peb hom kev ua siab loj ntawm cov roj motors: Magnet (PM), reactive (VR) thiab HBRID (HB). Cov hlau nplaum tas mus li yog feem ntau yog ob-theem, nrog me me torque thiab ntim, thiab lub kaum sab xis ntawm feem ntau yog 7.5 degrees lossis 15 degrees; Resovive stepping yog feem ntau peb-theem, nrog loj torque tso tawm, thiab stepping kaum feem ntau yog 1.5 degrees, tab sis lub suab nrov thiab kev co thiab kev co zoo nkauj heev. Hauv Tebchaws Europe thiab Tebchaws Asmeskas thiab lwm lub tebchaws tsim khoom hauv 80's tau raug tshem tawm; Hybrid Stepping hais txog kev sib xyaw ntawm cov hom hlau nplaum tas mus li thiab qhov zoo ntawm cov tshuaj tiv thaiv hom. Nws tau muab faib ua ob-theem thiab tsib-theem stepping kaum sab xis feem ntau 1.8 degrees thiab tsib-theem kauj ruam kaum feem ntau 0.72 degrees. Hom no yog lub cev muaj zog stepper yog qhov feem ntau siv.
3. Dab tsi yog tus tuav lub zog (tuav lub zog)?
Tuav torque (tuav lub zog) yog hais txog lub zog ntawm lub stator qhib lub rotor thaum lub zog stepper yog energized tab sis tsis tig. Nws yog ib qho tseem ceeb tshaj plaws ntawm lub cev muaj zog stepper, thiab feem ntau yog lub zog ntawm lub cev muaj zog ntawm kev nrawm yog ze rau tuav lub zog. Txij li thaum tso zis Torque ntawm lub cev muaj zog theem siab tseem ua rau muaj kev hloov nrawm dua, thiab cov zis siv hluav taws xob ua rau ib lub cev muaj zog tshaj plaws. Piv txwv li, thaum tib neeg hais tias 2n.m stepping lub cev muaj zog, nws txhais tau tias yog lub cev muaj zog stepping nrog tuav torque ntawm 2n.m tsis muaj cov lus qhia tshwj xeeb.
4. Dab tsi yog detent torque?
Yuav tsum tau torque yog lub zog uas lub stator locks lub rotor nyob rau hauv ib lub zog uas tsis muaj kev lom zem hauv Suav teb, uas yog qhov yooj yim kom tsis to taub; Txij li thaum lub rotor ntawm reactive stepping lub cev muaj zog tsis yog cov khoom siv hlau nplaum tas mus li, nws tsis muaj lub zog ruaj khov.
5. Dab tsi yog qhov precision ntawm lub cev muaj zog stepping? Puas yog kev coj ua?
Feem ntau, qhov precision ntawm stepper tsav yog 3-5% ntawm cov kauj ruam dhau los, thiab nws tsis yog qhov tseem ceeb.
6. Qhov ntsuas kub tau tso cai rau sab nrauv ntawm lub cev muaj zog stepper?
Lub siab kub ntawm stepping lub cev muaj zog yuav xub cuam tshuam cov khoom siv ntawm lub cev muaj zog, uas yog qhov ntsuas ntawm qhov kev sib nqus ntawm cov khoom sib nqus ntawm cov khoom sib nqus ntawm cov khoom sib txawv; Feem ntau, qhov Demagnetization Taw qhia ntawm cov khoom sib nqus tau tshaj 130 degrees Celsius, yog li nws yog ib qho tseem ceeb rau hauv qhov kub ntawm 80-90 degrees Celsius.
7. Vim li cas lub torque ntawm stepper lub cev muaj zog txo nrog kev nce ntawm kev hloov ceev?
Thaum lub cev muaj zog stepping rotates, qhov tsis pom zoo ntawm ib theem ntawm lub cev muaj zog winding yuav ua ib lub zog hluav taws xob rov qab; Qhov ntau ntau zaus, qhov loj dua ntawm lub zog hluav taws xob rov qab. Nyob rau hauv nws kev txiav txim, lub cev muaj zog theem tam sim no txo qis nrog ntau zaus (lossis nrawm), uas ua rau txo qis ntawm lub zog.
8. Vim li cas thiaj muaj peev xwm lub cev muaj zog nquag khiav tau ntau yam tsis tshua nrawm, tab sis yog tias nws siab dua li lub suab nrawm tsis tuaj yeem pib, thiab nrog lub suab whistling?
Ruam lub cev muaj zog muaj cov lus qhia kev ua haujlwm: tsis muaj tsheb pib ntau zaus nyob rau hauv tsis muaj tus nqi, yog tias lub cev muaj zog tsis tuaj yeem pib, thiab nws yuav poob kauj ruam lossis thaiv. Nyob rau hauv cov ntaub ntawv ntawm lub nra, pib zaus yuav tsum qis dua. Yog tias lub cev muaj zog tau ua tiav kev sib hloov ceev, cov mem tes zaus yuav tsum tau nrawm dua, thiab tom qab ntawd nce ntxiv rau qhov siab siab (lub cev muaj zog los ntawm qhov siab qis) ntawm qee qhov nrawm.
9. Yuav ua li cas kov yeej cov kev co thiab suab nrov ntawm ob-theem hybrid stepping lub cev muaj zog ntawm qis ceev?
Kev co thiab lub suab nrov tau txais qhov tsis zoo ntawm steppantages thaum tig ntawm qis nrawm, uas feem ntau feem ntau yuav tau kov yeej los ntawm cov kev pabcuam hauv qab no:
A. Yog tias lub cev muaj zog stepping tshwm sim ua haujlwm hauv thaj chaw resonance, thaj chaw resonance tuaj yeem zam los ntawm kev hloov pauv cov tshuab kis las xws li cov kev sib piv;
B. Txais yuav tus tsav tsheb nrog cov haujlwm poob qis, uas yog cov qauv siv ntau thiab yooj yim;
C. Hloov nrog cov kauj ruam ruam nrog cov kauj ruam me me, xws li peb-theem lossis tsib-theem stepping tsav;
D. Hloov mus rau AC servo motors, uas yuav luag txhua tus tau kev co thiab suab nrov, tab sis ntawm tus nqi siab dua;
E. Nyob rau hauv lub cev muaj zog ncej nrog lub cev khaub ncaws damper, kev ua lag luam muaj cov khoom lag luam zoo li no, tab sis cov qauv tshuab ntawm kev hloov loj dua.
10. Puas yog ntu ntawm kev tsav tus sawv cev qhov raug?
Stepper Tsav Lub Cev Muaj Zog yog qhov tseem ceeb ntawm cov khoom siv tshuab hluav taws xob, thiab txhawm rau txhim kho qhov kev ua haujlwm loj heev tsuas yog muaj nuj nqi ntawm cov kev cuam tshuam ntawm cov thev naus laus zis. Piv txwv li, rau ob-theem hybrid stepping lub cev muaj zog nrog lub kaum sab xis ntawm 1.8 °, yog tias lub cev muaj kev daws teeb meem yog 0.45 ° rau ntawm mem tes. Txawm hais tias lub cev muaj zog tau ncav cuag lossis mus cuag 0.45 ° tseem nyob ntawm lwm yam kev cuam tshuam ntawm kev tswj hwm kev tswj hwm tam sim no ntawm tus neeg tsav tsheb sib tshuam. Cov chaw tsim khoom sib txawv ntawm kev sib cais Tsav tsheb precision yuav txawv heev; Cov loj dua cov ntsiab lus tseem ceeb kom tswj tau qhov tseeb.
11. Dab tsi yog qhov sib txawv ntawm cov kab sib txuas thiab cov kev sib txuas sib txuas ntawm plaub-theem hybrid stepping lub cev muaj zog thiab tsav tsheb?
Plaub-theem hybrid stepping lub cev muaj zog feem ntau tsav los ntawm ob-qib kev sib txuas tau txoj kev txuas mus txuas plaub-theem lub cev muaj zog rau hauv ob-theem siv. Txoj kev sib txuas lus yog feem ntau siv nyob rau hauv qhov chaw uas lub zog hluav taws xob tseem ceeb, thiab cov zis tam sim no ntawm lub cev muaj zog, yog li lub cev muaj zog cua sov me; Cov kev sib txuas sib txuas tau siv nyob rau hauv cov sij hawm uas lub cev muaj zog tseem ceeb (tseem muaj cov zis tam sim no ntawm lub cev muaj zog, yog li lub cev muaj zog cua sov yog loj.
12. Yuav ua li cas los txiav txim siab tus ntaiv lub tsheb tsav DC cov khoom siv hluav taws xob DC?
A. Kev txiav txim siab ntawm voltage
Hybrid Stanper Tsav Tsheb Tsav Hluav Taws Xob Cov Hluav Taws Xob Hluav Taws Xob Feem ntau cov hluav taws xob voltage ntawm 12 ~ 48VD Voltage feem ntau yog xaiv raws li lub cev muaj zog thiab teb tau. Yog tias lub cev muaj zog ua haujlwm nrawm yog qhov tseem ceeb lossis cov lus teb kom siab dua, tab sis them nyiaj rau cov tswv yim tshaj plaws ntawm tus tsav tsheb, txwv tsis pub tus tsav tsheb yuav raug puas.
B. Kev txiav txim siab ntawm tam sim no
Lub Hwj Chim Fais Fab Tam Sim No yog feem ntau txiav txim siab raws li cov zis theem tam sim no kuv ntawm tus neeg tsav tsheb. Yog tias cov ntaub pua chaw siv tawm yog siv, cov hluav taws xob hluav taws xob tam sim no tuaj yeem siv 1.3 txog 1.3 lub sijhawm ntawm I. Yog tias hloov fais fab tam sim no tuaj yeem yog 1.5 txog 2.5 zaug ntawm I.
13. Nyob rau hauv dab tsi tshwm sim yog qhov offline teeb liab pub dawb ntawm hybrid stepping lub cev muaj zog siv?
Thaum lub cim offline yog tsawg, cov zis tam sim no los ntawm tus tsav tsheb mus rau lub cev muaj zog yog nyob hauv lub xeev pub dawb (offline xeev). Hauv qee cov khoom siv automation, yog tias koj yuav tsum tig lub cev muaj zog txuas ncaj qha (manually) thaum lub teeb liab tsis muaj zog, koj tuaj yeem tsim cov teeb liab dawb kom coj ntawm kev ua haujlwm offline thiab ua haujlwm. Tom qab kev ua haujlwm tiav tiav, teeb lub teeb liab dawb siab dua los txuas ntxiv kev tswj tsis siv neeg.
14. Dab tsi yog qhov yooj yim los kho cov kev coj ntawm kev sib hloov ntawm ob-theem stepping tsav thaum nws energized?
Tsuas yog kho ib + thiab a- (lossis b + thiab b-) ntawm lub cev muaj zog thiab tsav tsheb hlau.
15. Dab tsi yog qhov sib txawv ntawm ob-theem thiab tsib-theem hybrid stopper motors rau cov ntawv thov?
Lo lus nug teb:
Feem ntau hais lus, ob-theem motors nrog cov kauj ruam loj muaj cov yam ntxwv siab ceev, tab sis muaj thaj chaw qis qis. Tsib-theem motors muaj lub kauj ruam me me thiab khiav kom yooj yim ntawm kev nrawm. Yog li ntawd, nyob rau hauv lub cev muaj zog ua qhov yuav tsum tau yog qhov siab yog siab, thiab feem ntau tsawg dua 600 rpm) ntawm lub sijhawm yuav tsum tau siv tsib-theem lub cev muaj zog; Ntawm qhov tsis sib xws, yog tias kev nrhiav cov kev ua tau zoo ntawm lub cev muaj zog, qhov raug thiab smoothness ntawm lub ntees yam tsis tau xaiv ntawm tus nqi qis dua ntawm ob-theem motors. Tsis tas li ntawd, lub zog ntawm tsib-theem ntau dua 2nm, rau cov kev siv me me, thaum muaj teeb meem me me ntawm kev siv cov tsav tsheb me me.
Lub Sijhawm Post: Sep-12-2024