Muaj plaub homlub cev muaj zog automationthauj khoom:

1, Lub zog hloov kho tau thiab lub zog torque tas li: Cov ntawv thov lub zog hloov pauv thiab lub zog torque tas li suav nrog cov khoom siv conveyor, cranes thiab cov twj tso kua mis iav. Hauv cov ntawv thov no, lub zog torque yog tas li vim tias qhov thauj khoom yog tas li. Lub zog horsepower xav tau yuav txawv nyob ntawm daim ntawv thov, uas ua rau lub zog AC thiab DC motors ceev tas li yog qhov kev xaiv zoo.

2, Lub zog hloov pauv thiab lub zog tsis tu ncua: Ib qho piv txwv ntawm lub zog hloov pauv thiab lub zog tsis tu ncua daim ntawv thov yog tshuab rewinding ntawv. Qhov ceev ntawm cov khoom tseem zoo li qub, uas txhais tau tias lub zog tsis hloov pauv. Txawm li cas los xij, thaum lub cheeb ntawm lub yob nce ntxiv, qhov thauj khoom hloov pauv. Hauv cov kab ke me me, qhov no yog daim ntawv thov zoo rauDC motorslos yog servo motors. Lub zog rov ua dua tshiab kuj yog qhov txhawj xeeb thiab yuav tsum tau xav txog thaum txiav txim siab qhov loj ntawm lub cev muaj zog lossis xaiv txoj kev tswj hwm lub zog. Ac motors nrog encoders, kaw-loop tswj, thiab full-quadrant drives yuav pab tau cov kab ke loj dua.

3, lub zog hloov kho tau thiab lub zog torque: cov kiv cua, cov twj centrifugal thiab cov agitators xav tau lub zog hloov pauv thiab lub zog torque. Thaum lub cev muaj zog ceev ntawm lub cev muaj zog hauv kev lag luam nce ntxiv, cov khoom thauj khoom kuj nce ntxiv nrog lub zog horsepower thiab lub zog torque uas xav tau. Cov hom kev thauj khoom no yog qhov uas kev sib tham txog kev ua haujlwm ntawm lub cev muaj zog pib, nrog rau cov inverters thauj khoom AC motors siv cov tsav tsheb ceev hloov pauv (VSDs).

4, kev tswj hwm txoj haujlwm lossis kev tswj hwm lub zog: Cov ntawv thov xws li cov tsav tsheb linear, uas xav tau kev txav mus rau ntau qhov chaw, xav tau qhov chaw nruj lossis kev tswj hwm lub zog, thiab feem ntau xav tau cov lus tawm tswv yim los xyuas qhov chaw ntawm lub cev muaj zog. Servo lossis stepper motors yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov no, tab sis DC motors nrog cov lus tawm tswv yim lossis inverter loaded AC motors nrog encoders feem ntau siv rau hauv cov kab hlau lossis ntawv ntau lawm thiab cov ntawv thov zoo sib xws.

 

Cov hom cav sib txawv ntawm kev lag luam

Txawm hais tias muaj ntau tshaj 36 homCov cav AC/DCsiv rau hauv kev siv hauv kev lag luam. Txawm hais tias muaj ntau hom motors, muaj ntau qhov sib tshooj hauv kev siv hauv kev lag luam, thiab kev ua lag luam tau thawb kom yooj yim rau kev xaiv cov motors. Qhov no ua rau kev xaiv cov motors hauv feem ntau daim ntawv thov nqaim dua. Rau hom motors feem ntau, haum rau feem ntau ntawm cov ntawv thov, yog brushless thiab brushed DC motors, AC squirrel cage thiab winding rotor motors, servo thiab stepper motors. Cov hom motors no haum rau feem ntau ntawm cov ntawv thov, thaum lwm hom tsuas yog siv rau cov ntawv thov tshwj xeeb.

 

Peb hom tseem ceeb ntawmlub cev muaj zog rau kev lag luamcov ntawv thov

Peb daim ntawv thov tseem ceeb ntawm cov cav tov hauv kev lag luam yog qhov ceev tas li, qhov ceev hloov pauv, thiab qhov chaw (lossis torque) tswj. Cov xwm txheej sib txawv ntawm kev siv tshuab hauv kev lag luam xav tau cov ntawv thov thiab teeb meem sib txawv nrog rau lawv cov teeb meem teeb tsa. Piv txwv li, yog tias qhov ceev tshaj plaws tsawg dua qhov ceev siv ntawm lub cav, yuav tsum muaj lub gearbox. Qhov no kuj tso cai rau lub cav me dua kom khiav ntawm qhov ceev zoo dua. Txawm hais tias muaj ntau cov ntaub ntawv online txog yuav ua li cas txiav txim siab qhov loj ntawm lub cav, muaj ntau yam uas cov neeg siv yuav tsum xav txog vim tias muaj ntau cov ntsiab lus yuav tsum xav txog. Kev xam qhov load inertia, torque, thiab qhov ceev yuav tsum tau tus neeg siv nkag siab txog cov yam ntxwv xws li tag nrho qhov hnyav thiab qhov loj (radius) ntawm qhov load, nrog rau kev sib txhuam, kev poob gearbox, thiab lub voj voog tshuab. Kev hloov pauv ntawm qhov load, qhov ceev ntawm kev nrawm lossis kev qeeb, thiab lub voj voog ua haujlwm ntawm daim ntawv thov kuj yuav tsum tau xav txog, txwv tsis pub cov cav tov hauv kev lag luam yuav overheat. Ac induction motors yog qhov kev xaiv nrov rau kev siv rotary motion hauv kev lag luam. Tom qab xaiv hom cav thiab qhov loj me, cov neeg siv kuj yuav tsum xav txog cov yam ntxwv ib puag ncig thiab cov hom tsev cav, xws li qhib thav duab thiab stainless hlau tsev ntxhua khaub ncaws daim ntawv thov.

Yuav ua li cas xaiv lub cev muaj zog rau kev lag luam

Peb qhov teeb meem tseem ceeb ntawmlub cev muaj zog rau kev lag luamkev xaiv

1. Cov apps ceev tas li?

Hauv cov ntawv thov ceev tas mus li, lub cev muaj zog feem ntau khiav ntawm qhov ceev zoo sib xws nrog me ntsis lossis tsis muaj kev xav txog kev nrawm thiab kev qeeb. Hom ntawv thov no feem ntau khiav siv kev tswj hwm tag nrho-kab rau / tawm. Lub voj voog tswj hwm feem ntau muaj lub voj voog fuse nrog lub contactor, lub tshuab pib lub cev muaj zog overload, thiab lub tshuab tswj hwm lub cev muaj zog lossis lub tshuab pib mos. Ob lub cev muaj zog AC thiab DC yog qhov tsim nyog rau cov ntawv thov ceev tas mus li. Dc motors muab lub zog tag nrho ntawm xoom qhov ceev thiab muaj lub hauv paus loj mounting. Ac motors kuj yog qhov kev xaiv zoo vim tias lawv muaj lub zog siab thiab xav tau kev saib xyuas me ntsis. Qhov sib piv, cov yam ntxwv ua tau zoo ntawm servo lossis stepper motor yuav raug suav hais tias ntau dhau rau daim ntawv thov yooj yim.

2. Lub app hloov ceev tau?

Cov ntawv thov ceev hloov pauv feem ntau xav tau qhov ceev me me thiab kev hloov pauv ceev, nrog rau kev txhais cov kev nrawm thiab kev qeeb. Hauv kev siv tiag tiag, kev txo qhov ceev ntawm cov cav tov hauv kev lag luam, xws li cov kiv cua thiab cov twj centrifugal, feem ntau yog ua los txhim kho kev ua haujlwm los ntawm kev sib phim kev siv hluav taws xob rau lub nra, es tsis txhob khiav ntawm qhov ceev tag nrho thiab throttling lossis suppressing cov zis. Cov no yog qhov tseem ceeb heev uas yuav tsum xav txog rau kev xa khoom xws li cov kab ntim. Kev sib xyaw ua ke ntawm AC motors thiab VFDS yog siv dav los ua kom muaj kev ua haujlwm zoo thiab ua haujlwm zoo hauv ntau yam kev siv ceev hloov pauv. Ob qho tib si AC thiab DC motors nrog cov tsav tsheb tsim nyog ua haujlwm zoo hauv cov ntawv thov ceev hloov pauv. Dc motors thiab cov teeb tsa tsav tau ntev yog tib qho kev xaiv rau cov cav tov ceev hloov pauv, thiab lawv cov khoom tau tsim thiab ua pov thawj. Txawm tias tam sim no, DC motors nrov hauv kev siv ceev hloov pauv, fractional horsepower daim ntawv thov thiab muaj txiaj ntsig zoo hauv kev siv ceev qis vim tias lawv tuaj yeem muab tag nrho torque ntawm qhov ceev qis thiab torque tas li ntawm ntau yam kev ceev ntawm cov cav tov hauv kev lag luam. Txawm li cas los xij, kev saib xyuas ntawm DC motors yog qhov teeb meem uas yuav tsum xav txog, vim tias ntau yam xav tau kev sib hloov nrog txhuam thiab hnav tawm vim kev sib cuag nrog cov khoom txav mus los. Cov tshuab hluav taws xob DC uas tsis txhuam tau tshem tawm qhov teeb meem no, tab sis lawv kim dua thiab ntau yam ntawm cov tshuab hluav taws xob muaj tsawg dua. Kev hnav txhuam tsis yog teeb meem nrog cov tshuab hluav taws xob AC induction, thaum cov tsav tsheb zaus hloov pauv (VFDS) muab kev xaiv zoo rau cov ntawv thov tshaj 1 HP, xws li cov kiv cua thiab cov twj tso kua mis, uas tuaj yeem ua kom muaj txiaj ntsig zoo dua. Kev xaiv hom tsav los khiav lub tshuab hluav taws xob kev lag luam tuaj yeem ntxiv qee qhov kev paub txog qhov chaw. Lub encoder tuaj yeem ntxiv rau lub tshuab yog tias daim ntawv thov xav tau nws, thiab lub tsav tuaj yeem teev tseg kom siv cov lus teb encoder. Yog li ntawd, qhov kev teeb tsa no tuaj yeem muab qhov ceev zoo li servo.

3. Koj puas xav tau kev tswj hwm txoj haujlwm?

Kev tswj qhov chaw nruj yog ua tiav los ntawm kev txheeb xyuas qhov chaw ntawm lub cev muaj zog thaum nws txav mus los. Cov ntawv thov xws li kev tso chaw linear drives tuaj yeem siv stepper motors nrog lossis tsis muaj kev tawm tswv yim lossis servo motors nrog kev tawm tswv yim. Lub stepper txav mus rau qhov chaw ntawm qhov ceev nruab nrab thiab tom qab ntawd tuav qhov chaw ntawd. Qhib lub voj voog stepper system muab kev tswj hwm qhov chaw muaj zog yog tias qhov loj me raug. Thaum tsis muaj kev tawm tswv yim, lub stepper yuav txav mus rau tus lej tseeb ntawm cov kauj ruam tshwj tsis yog tias nws ntsib kev cuam tshuam thauj khoom dhau nws lub peev xwm. Raws li qhov ceev thiab dynamics ntawm daim ntawv thov nce ntxiv, qhov qhib-loop stepper tswj yuav tsis ua tau raws li qhov yuav tsum tau ua ntawm lub kaw lus, uas yuav tsum tau hloov kho mus rau stepper lossis servo motor system nrog kev tawm tswv yim. Lub kaw-loop system muab cov qauv txav mus los meej, ceev ceev thiab kev tswj hwm qhov chaw meej. Servo systems muab torques siab dua li steppers ntawm qhov ceev ceev thiab kuj ua haujlwm zoo dua hauv cov khoom thauj dynamic siab lossis cov ntawv thov txav mus los nyuaj. Rau kev ua haujlwm siab nrog qhov chaw qis overshoot, qhov kev cuam tshuam thauj khoom inertia yuav tsum phim lub servo motor inertia ntau li ntau tau. Hauv qee daim ntawv thov, qhov tsis sib xws ntawm txog li 10: 1 yog txaus, tab sis qhov sib phim 1: 1 yog qhov zoo tshaj plaws. Kev txo qis iav yog ib txoj hauv kev zoo los daws qhov teeb meem inertia mismatch, vim tias qhov inertia ntawm qhov cuam tshuam tau poob los ntawm lub xwmfab ntawm qhov sib piv kis, tab sis qhov inertia ntawm lub gearbox yuav tsum tau coj mus rau hauv tus account hauv kev xam.