Stepper motor thiab stepper motor tsav ntau qhov teeb meem xaus
IB LI. Qhov kev ua qoj ib ce ua haujlwm yog dab tsi? Nyob rau hauv txoj kev tshwm sim li cas siv cov cav ntoo?
Ib qho kev ua piv txwv yog ib qho uas ua rau cov duab hluav taws xob hloov mus rau qhov kev hloov qeeb. Nws yog qhov nrov hais, thaum tus neeg tsav tsheb stepper tau txais txiaj ntsig ntawm lub plhaub, nws tsav lub cav ntiv taw kom tig lub kaum sab xis (piv txwv tias, lub kauj ruam ntawm txoj hlua) ntawm qhov kev coj ua. Koj tuaj yeem tswj cov nab npawb los tswj cov kev hloov chaw, thiaj li ua tiav qhov tseeb ; Tib lub sij hawm koj tuaj yeem tswj cov mem tes zaus tswj kev tsav tsheb thiab kev ua kom acceleration, thiaj tau txais kev tswj ceev. Yog li thaum xav tau qhov tseeb los yog kev tswj ceev, xav txog kev siv cov cav ntoo
OB.How ntau hom kev ua yeeb yam? Dab tsi yog qhov txawv?
Stepper lub cev tau muab faib ua peb hom: daim nplaum magnet (PM), reactive (VR) thiab hybrid (HB)
Cov kauj ruam ntawm cov kauj ruam uas niaj hnub yog feem ntau muaj ob theem, lub zog thiab qhov ntim yog me me, lub kaum sab xis yog feem ntau 7.5 degree los yog 15 degree;
Cov kauj ruam yog feem ntau peb theem, muaj peev xwm ua tiav cov teeb loj loj, lub kaum sab xis yog feem ntau 1.5 degrees, tiam sis lub suab nrov
thiab kev vibration yog qhov zoo. Lub hom phiaj no hauv Europe thiab Tebchaws Meskas thiab lwm lub tebchaws tau raug tshem tawm
ntawm 80 xyoo;
Hybrid stepper yog kev sib txuas ntawm cov lus sib txuas ntawm cov hlau nplaum thiab cov tshuaj tiv thaiv, nws muab faib ua ob-theem,
plaub-theem thiab tsib-theem: ob-theem stepping angle feem ntau yog 1.8 degrees thiab tsib-stepping angle feem ntau
0.72 degrees. Lub cav no yog qhov feem ntau siv. Thiab ECON stepper tsav yog rau hom cav step engine no.
THREE.Lus tuav tis yog dab tsi?
HOLDING TORQUE hais txog lub hwj chim ntawm lub cav qog, tiam sis tsis muaj kev sib hloov, lub stator kaw rotor torque.
Nws yog ib qho ntawm cov tseem ceeb tshaj plaws ntawm kev ua lub cav ntaiv, thiab lub zog ntawm lub cav ntoo ntawm qhov qis qis yog feem ntau
ze rau qhov tuav taw. Lub siab ntau dua qhov lub zog, lub zog qhov muaj peev xwm ntawm lub tshuab. Raws li cov zis qhov nqaim ntawm lub kauj ruam tsav qis dua nrog kev khiav ceev, tso zis hluav taws xob kuj hloov nrog kev ceev, yog li tuav lub qhov taw qhia ua ib qho tsis tseem ceeb los ntsuas qhov kev ua qeeb zog. Piv txwv li, thaum tib neeg hais tias 2N.C. stepper tsav, thaum tsis muaj cov lus qhia tshwj xeeb yog qhov tuav taw ntawm 2N.M nqeeb hlau tsav.Xhenzhen ECON Technology muaj 2Nm hybrid stepper tsav, thiab 2Nm hybrid servo tsav (yooj yim servo tsav) .
FOUR.huaj ntau tsav tsheb hom stepper tsav?
Feem ntau, lub cav ntog tau muaj qhov hluav taws xob, qhov tam sim no tsav tsheb, qhov hluav taws xob tsis tu ncua tau raug tshem tawm, qhov kev siv tam sim no siv qhov tam sim no tsav.
FIVE.how ntau npaum li cas rau stepper tsav? Puas yog nws loj tuaj?
Lub precision ntawm lub cav stepper yog 3-5% ntawm lub kaum sab xis stepping. Cov kauj ruam ntawm cov kauj ruam ntawm ib kauj ruam tsis muaj qhov cuam tshuam rau qhov tseeb ntawm cov kauj ruam tom ntej, yog li tsis muaj tus kauj ruam cav zaws.
SIX.The MAX deg kub ntawm stepper lub cev muaj zog
Kev kub siab heev yuav ua rau lub cev muaj zog sib nqus khoom siv, ua rau lub zog qis dua los yog poob lawm. Yog li ntawd, qhov siab tshaj plaws ntawm qhov siab ntawm lub cav yuav tsum nyob ntawm seb qhov sib txawv ntawm qhov sib txawv ntawm lub cev muaj zog sib nqus hlau. Feem ntau hais lus, qhov taw qhia ntawm cov khoom sib nqus ntawm cov khoom sib nqus ntau dua 130 degrees Celsius, yog li tus kauj ruam cav kub kub ntawm qhov 80-90 degrees Celsius.
SEVEN.why twg stepper motor torque yuav txo nrog lub siab nce?
Thaum lub kauj ruam khiav cav, qhov qis ntawm txhua theem ntawm lub cav yuav ua rau lub zog rov rau electromotive; qhov ntau dua, qhov loj dua qhov rov qab electromotive force.Thaum no cov tshuaj tiv thaiv, lub cev nrog lub zaus (los yog ceev) nce thiab theem zuj zus, ua rau txo torque.
NIAM TXIV.Khaum theem nrab lub cav yuav khiav tau qis thaum qis qis dua, yog tias siab dua li qeeb qeeb, tsis tuaj yeem pib, thiab muaj kev cuam tshuam nrog?
Stepper lub cev muaj qhov kev ntsuas: tsis muaj pib thev naus laus zis, nws yog, stepper motor thaum tsis muaj tus load tsis muaj peev xwm pib lub cev nqaj nquag, yog lub plhaw zaus siab dua tus nqi, lub tshuab tsis tuaj yeem pib nquag, tej zaum yuav tshwm sim los ntawm qhov kauj ruam poob los yog qhov teeb meem. Nyob rau hauv cov ntaub ntawv ntawm load, pib zaus yuav tsum qis dua. Yog hais tias xav ua kom lub cev ua kom lub siab ua kom tiav , lub suab pauv yuav tsum tau ceev nrooj, nws yog lub sijhawm pib tsawg zaus, thiab raws li muaj qee yam acceleration rau qhov siab siab (kev tsav lub zog ntawm kev qis qis rau kev kub ceev). Peb pom zoo tias qhov pib tsis thas pib xaiv ob zaug ntawm ib txoj lap motor rotatation pulses suav.
NINE.How kom kov yeej kev vibration thiab lub suab nrov ntawm ob theem zuj zus stepper lub cev muaj zog ua haujlwm tsawg-ceev?
Stepper motor low-speed rotation kev vibration thiab suab nrov yog nws cov kev tsis haum nrog, feem ntau tuaj yeem siv qis dua txoj hauv kev los mus kov yeej:
A, stepper motor ua hauj lwm hauv cheeb tsam resonance, yuav ua tiav los ntawm kev hloov cov iav piv kom txhim kho cov theem qis zog khiav ceev.
B, siv stepper tsav nrog micro-kauj ruam, uas yog feem ntau siv, qhov yooj yim. Vim hais tias lub micro-kauj ruam tsav
tsav theem tam sim no tshaj li ib nrab kauj ruam.
C, siv ib qho kauj ruam me me kauj ruam me me, xws li peb theem los yog tsib theem stepper motor, los yog ob theem phom kauj ruam ua ke.
D, hloov DC los yog AC servo lub cav, yuav luag kov yeej kev vibration thiab suab nrov, tab sis tus nqi ntau dua.
E, ntxiv hlau nplaum nyob hauv lub cev muaj zog, kev ua lag luam muaj cov khoom no, tab sis cov neeg kho tshuab hloov loj zog.
TUS.Qhov me me ntawm tus neeg tsav tsheb ua tus qauv yuav sawv cev tau qhov tseeb?
Kev siv lub tshuab hluav taws xob kauj ruam yog ib qho tseem ceeb ntawm txoj kev siv hluav taws xob (thov saib ntawm cov ntaub ntawv), lub hom phiaj tseem ceeb tshaj yog kom txo los yog tshem tawm qhov qis qis qis, kev txhim kho stepper motor operating accuracy tsuas yog kev ua haujlwm. Piv txwv, rau ib theem ob kauj ruam ntawm tus kauj ruam khiav qis nrog ib lub kauj ruam ntawm 1,8 degree, yog hais tias lub kauj ruam ntawm cov kauj ruam ntawm micro-kauj ruam mus rau 4, ces tus tsav lub teeb meem kev khiav haujlwm yog 0.45 degrees ib lub plhaub, thiab qhov tseeb ntawm lub cav mus txog los yog ze 0.45 degrees, nyob ntawm seb cov khoom me me ua ke ntawm kev tswj xyuas tam sim no thiab lwm yam. Txawv cov manufacturers ntawm micro-kauj ruam tsav neeg yuav txawv; qhov ntau dua tshiab, nyuaj rau kev tswj xyuas qhov tseeb.
ELEVEN.the qhov sib txawv ntawm kev twb kev txuas thiab kev sib txuas ntawm kev sib txuas ntawm plaub-theem tsav-hom cav ntoo thiab stepper tsav
Qib plaub theem pib ntawm kev ua qoob zog yog feem ntau tsav los ntawm ob theem theem zauv, yog li qhov kev txuas tau ua ke los yog ua kom tiav ua plaub theem tshuab txuas nrog ob-theem. Kev twb kev txuas hauv qhov kev siv yog feem ntau yog siv thaum muaj kev sib tw qev qis. Nyob rau lub sij hawm no, yuav tsum tau tso zis tawm tam sim no yog 0.7 lub sij hawm ntawm lub cav theem tam sim no, ces lub cev muaj zog yog me me; thaum siv qhov sib txuas ntawm kev sib txuas yog feem ntau yog siv hauv kev kub ceev (tseem hu ua kev kub ceev), yuav tsum tau tso zis tawm tam sim no yog 1.4 npaug ntawm lub cav theem tam sim no, yog li yog lub cev kub yog loj.
TWELVE.hov txhawm rau txiav txim siab txog tus tsav tsheb theem DC zog DC lub hwj chim?
A, fais fab tuag voltage
Lub hwj chim muab hluav taws xob ntawm tus neeg tsav tsheb hauv kev tsav tsheb yog ntau yam (piv txwv li, qhov hluav taws xob ntawm cov TD542 txaus yog 24-50VDC). Qhov khoom hluav taws xob feem ntau yog xaiv raws li kev khiav hauj lwm ceev thiab cov lus teb ntawm lub tshuab. Yog tias lub cav khiav hauj lwm ntawm kev kub ceev los sis kev kub ceev, qhov hluav taws xob siab siab, tab sis tu siab tias qhov qis ntawm qhov kev pab cuam hluav taws xob tsis tuaj yeem siab tshaj qhov siab tshaj tawm qhov siab ntawm tus tsav tsheb. Txwv tsis pub, tus tsav tsheb yuav raug mob. Yog tias tus tsav tsheb khiav qis qis dua, koj tuaj yeem xav tias yuav tau xaiv qis dua tus nqi hluav taws xob.
B, lub zog tso zis tam sim no
Lub hwj huam tam sim no feem ntau txiav txim siab los ntawm cov theem tawm tam sim no kuv ntawm tus tsav npav. Yog tias siv cov hluav taws xob tawm ncaj qha, tam sim no siv 1.1-1.3 zaug ntawm kuv; yog tias siv lub hwj huam mov, tam sim no 1.5-2.0 zaug ntawm I.If ib lub hwj huam mov muab lub hwj chim rau ob peb lub ntsiab ntawm tib lub sijhawm, xav txog ob zaug .
THIRTEEN.hybrid stepper tsav tsav tsheb ua siv hluav taws xob siv nyob rau hauv qhov teeb meem twg?
Thaum lub teeb meem Ena tsawg heev, tam sim no tso zis los ntawm tus neeg tsav tsheb mus rau lub cev muaj zog tawm thiab lub rotor motor yog nyob hauv ib lub xeev dawb (offline). Nyob hauv qee tus automation equipments, yog tias tus tsav lub zog ntawm kev siv lub tshuab fais fab yuav siv tau los tswj tuav lub cav ncej, koj tuaj yeem teev tus nqi qis Ena, ua kom lub cav tawm, ua haujlwm lossis kev hloov. Tom qab ua tiav tas lawm, lub teeb liab Ena teeb siab siab mus txuas ntxiv qhov kev tswj tsis tau.
FOURTEEN.Hov siv txoj hauv kev yooj yim los kho ob theem zuj zus khiav cav kev taw qhia thaum lub cav fais fab tuag?
Tsuas pauv lub A + / A- kev txuas ntawm kev tsav tsheb & tsav (lossis B + thiab B-).
FIFTEEN.Xaiv lub ntsiab lus ntawm tus IP raws li nram no:
IP (TEB TIV THAIV TIV THAIV) kev tiv thaiv yog tsim los ntawm IEC (International ELECTROTECHNICAL COMMISSION). Cov khoom siv hluav taws xob ua raws li nws cov khoom ua si los tiv thaiv thiab ua tsis taus pa los mus ntsuas. Ntawm no yog hais txog cov khoom siv txawv teb chaws nrog cov cuab yeej, tib neeg cov ntiv tes, thiab lwm yam. Tsis tuaj yeem raug hluav taws xob ntawm hluav taws xob, yog li tsis siv hluav taws xob. IP tiv thaiv theem yog tsim ntawm ob cov duab, thawj tus naj npawb sawv cev hluav taws xob, tiv thaiv kom tsis txhob cuam tshuam ntawm cov khoom txawv teb chaws,
tus lej thib ob txhais tau tias hluav taws xob los tiv thaiv ya raws, kev cuam tshuam dej tsis haum ntawm cov ntaub ntawv ntawm kev kaw, Lou loj dua qhov kev tiv thaiv kev siab zog.
THAUM.Vim yog qhov ntsuas kev tsav tsheb dab tsi?
Qhia tias cov khoom siv rwb thaiv tsev siv rau lub cav thiab lub qauv thaiv, uas cia siab kawg ua hauj lwm
. Lub cev muaj zog rwb thaiv txoj siab ua kom sib xyaw 5, raws li qhia hauv qab daim duab:
