3D tshuab luam ntawv twj tso kua mis txo suab nrov: Mods ntsiag to kawg

Sep 29, 2026 Tso lus

3D tshuab luam ntawv twj tso kua mis txo suab nrov feem ntau pib deb ntawm lub twj tso kua mis: lub mount, lub raj thiab qhov chaw tsav tsheb nqa lub suab feem ntau. Txhim kho txoj kev mounting ua ntej, txav PWM band mus rau 20-25 kHz thib ob, thiab tiv thaiv qhov hnav ib feem peb. Ib daim duab luam tawm 60 dB yog qhov kev sim ntsuas ntau dua li cov lus cog tseg rau koj lub tshuab, yog li ntsuas ntawm 30 cm ua ntej thiab tom qab txhua qhov kev hloov pauv.

Qhov twg 3D tshuab luam ntawv twj tso kua mis txo suab nrov pib

Lub twj tso kua mis ua suab nrov nyob rau hauv peb qhov chaw sib txawv, thiab txhua tus yuav siv qhov sib txawv: txoj kev ua kua, lub cev muaj zog thiab nws cov tsav, thiab cov qauv ntawm lub twj tso kua mis yog bolted rau.

Cov chaw tsim khoom lag luam npe hu ua tsib qhov ua rau, thiab peb yog cov teeb meem kev saib xyuas: idling, nplai, thiab qhov thaiv qhov nkag uas shivers nyob rau hauv qhov tsis zoo. Lwm qhov ob yog qhov tsis sib xws ntawm kev tsav tsheb uas ntxiv lub suab nrov nrov thiab rotor-thiab-shaft kam rau ua, lub npe hu ua qhov loj tshaj plaws ntawm txhua qhov - qhov tsim qauv sib txawv tsis muaj bracket tuaj yeem kho.

Txhuam lub cev muaj zog ntxiv qhov kos npe thib ob: cov pa roj carbon txhuam txhuam ua rau cov nplaim taws thiab lub suab nrov, thiab cov kua dej nkag mus rau qhov sib txawv ntawm stator-rotor tuaj yeem ua rau lub cev muaj zog.

Yuav ua li cas cais PWM whine los ntawm mechanical suab

Peb qhov kev ntsuam xyuas cais cov peev txheej ua ntej koj yuav khoom. Tuav lub luag haujlwm tas li thiab hloov pauv tsuas yog PWM zaus: yog lub suab txav, lub suab nrov yog hluav taws xob. Nias ntawm lub bracket thaum lub twj tso kua mis khiav: yog tias lub suab hloov pauv, tus ncej yog radiating. Sib piv qhov pib txias nrog peb caug-feeb khiav: lub rumble uas loj hlob ntau lub lis piam taw tes rau qhov ntsuas, thaum lub suab nrov uas pib lub sij hawm lub reservoir empties taw tes rau idling.

Suab nrov

Luam tawm kos npe

Kev kuaj pom tseeb

Kho qhov kev txiav txim

Idling (tsis muaj kua)

Suab nrov nce sharply

Khiav dej nyab, ces luv luv nrog huab cua (hauv 20-thib ob qhov kev txwv qhuav-khiav)

Prime ua ntej pib; khaws lub qhov dej nyab

Scale thiab deposits

Progressive rumble tshaj lub lis piam

Sib piv cov kua dej tshiab nrog cov kua dej uas siv

Ntxuav, lim thiab kho cov kua dej chemistry

Cov khoom siv hluav taws xob tsis sib haum

Lub suab nrov nrov

Hloov PWM zaus ntawm lub luag haujlwm tas li

Txav mus rau 20-25 kHz; tshuaj ntsuam cov kab mob

Rotor thiab ncej kam rau ua

Suab nrov ntawm txhua qhov nrawm, dej nyab lossis qhuav

Khiav ib chav tsev thib ob ntawm tib tus qauv ib sab

Qhia qhov kam rau ua; xyuas nws ntawm tus qauv

Structure-borne coupling

Hloov thaum lub mounting lossis vaj huam sib luag hloov

Nias ntawm lub bracket thaum lub twj tso kua mis khiav

Cais lub mount; tshem tawm cov choj tsis nruj (nqe 3)

Table 1. Twj lub suab nrov, luam tawm kos npe ntawm txhua tus, thiab cov kev xeem uas qhia nws.

Cov peev txheej: cov chaw tsim khoom suab nrov daws teeb meem ceeb toom thiab cov ntsiab lus tshwj xeeb; cov qauv-yug kab yog kev coj ua engineering, tsis yog kev ntsuas luam tawm.

Nyeem ntxiv:Micro DC dej twj tso kua mis suab nrov daws teeb meem.

Ntsuas lub suab nrov ua ntej koj hloov lub twj tso kua mis

Lub hauv paus tau coj tib txoj kev ob zaug ntaus ib daim duab tshaj tawm. Sau cov qib ntawm 30 cm thiab 1 m ntawm lub luag haujlwm koj khiav, nrog lub tshuab sib dhos, thiab nco ntsoov qhov kev ncua deb thiab mounting txhua zaus.

Ob daim duab luam tawm tsis sib piv. 3 V twj tso kua mis qis dua 60 dB ntawm 30 cm, ntsuas ntawm 5 V DC ntawm 5 cm daim txhuam cev; lub 24 V twj tso kua mis yog luam tawm ntawm 60 dB ntawm 50 cm uas tsis muaj mounting mob teev. Lub suab siab poob txog 6 dB txhua zaus qhov kev ncua deb ob npaug, yog li 60 dB ntawm 50 cm yog kwv yees li 64 dB ntawm 30 cm hauv qhov chaw dawb. Raws li zoo li-rau-zoo li, ob lub twj tso kua mis tsis qis dua 60 dB.

Siv ib lub xov tooj app rau kev sib piv ua ntej thiab tom qab, tab sis ib lub 'meter' rau IEC 61672-1 thaum tus lej yuav raug tshaj tawm, vim hais tias lub xov tooj tsis muaj qhov hnyav. Txiav txim theem ntawm caj npab ntev, qhov twg tus mloog zaum.

Nyeem ntxiv:Peristaltic vs iav twj tso kua mis rau 3D tshuab luam ntawv.

Shock-absorbing installation rau 3D tshuab luam ntawv twj tso kua mis txo suab nrov

Ib qho kev rho tawm yog lub caij nplooj ntoos hlav thiab lub damper ua ke, thiab nws coj zoo li lub tshuab lim dej qis: saum nws lub ntuj zaus nws txo qis kev sib kis, ntawm resonance nws amplifies nws. Tias yog vim li cas tib lub roj hmab ncoo tuaj yeem ua rau ib lub tshuab luam ntawv ntsiag to thiab lwm qhov nrov dua.

3D tshuab luam ntawv twj tso kua mis poob siab-absorbing installation

Load thiab geometry tseem ceeb tshaj cov khoom. Khaws cov kev ua haujlwm compression nyob rau hauv qhov kev sib cais lub elasticity, vim hais tias ib tug squashed ncoo yog ib tug nruj txuas, thiab ua kom tus cais lub ntuj zaus zoo nyob rau hauv lub zaus ntawm lub twj tso kua mis excites.

Khoom siv

Hardness (Shore A)

Kev pabcuam kub

Qhov twg nws haum

Saib xyuas

EPDM

30-90

-50 rau 150 C

Brackets, ko taw thiab cov ntaub qhwv tau raug tshav kub, ozone thiab huab cua

Degrades nyob rau hauv kev sib cuag nrog cov khoom siv bituminous

Silicone roj hmab

25-90

-101 rau 299 C

Grommets thiab ntxhua khaub ncaws nyob ze ntawm lub qhov cub uas muaj cua sov

Tsawg tsim kua muag; zam cov ntaub qhwv nyias nyias

Foam sponge (raws li kev sim)

Tsis tau hais

Tsis tau hais

Tsuas yog mounting cov ntaub ntawv chaw tsim tshuaj paus: ib daim txhuam cev 5 cm nyob rau hauv lub twj tso kua mis

Cov khoom siv thiab qhov ntom ntom tsis tau luam tawm

Table 2. Elastomer zog rau lub twj tso kua mis mounts, nrog rau mounting siv nyob rau hauv lub luam tawm suab xeem.

Cov peev txheej: EPDM thiab cov khoom siv silicone cov rooj los ntawm cov ntaub ntawv pov thawj polymer; mounting kab los ntawm 3 V twj tso kua mis khoom nplooj. 'Tsis tau hais' txhais tau hais tias qhov chaw hais tsis tau tshaj tawm tus nqi.

Tsib txoj hauv kev poob siab-absorbing retrofit ua tsis tiav

Txuas lub isolator.Lub ntsia liaj qhov rooj los ntawm lub ncoo, ib txoj hlua khi los yog lub nplhaib ruaj khov tsim txoj kev sib luag, thiab lub elastomer ces tsis muaj dab tsi.

Rigid tubing.Cov ntaub ntawv kuaj mob siv 45 Shore A silicone nrog 2.5 hli bore thiab 350 mm inlet thiab 250 mm qhov hluav taws xob khiav. Lub raj luv luv xa cov kev vibration: nyuaj heev yuav tsis kaw ntawm barb, mos heev tuaj yeem tawg hauv qhov nqus.

Mounting ntawm qhov tsis ncaj ncees lawm zaus.Ib lub ncoo mos hauv qab lub teeb ci tuaj yeem tso lub mount lub ntuj zaus nyob rau hauv lub twj tso kua mis excitation ntau, qhov twg nws amplifies es tsis txhob cais; ntau bracket loj los yog ib tug damper flattens uas ncov.

Bypassing lub isolator nrog thaiv.Txhua lub cable lossis lub raj uas hla qhov sib txawv yog qhov kev vibration luv luv; tawm ib lub voj kev pabcuam hauv txhua qhov.

Over-torqueing cov fasteners.Compression dhau los ntawm elastic ntau yam hloov tus cais tawm mus rau hauv ib qho chaw tsis sib haum.

info-2000-1010

Daim duab 1. Modeled transmissibility ntawm lub twj tso kua mis mount: kev vibration yog amplified ntawm resonance thiab attenuated tsuas yog saum toj no tus hla taw tes, thiab ntau damping txo lub ncov.

Source: tus sau tus qauv siv tus qauv ib-degree-ntawm-kev ywj pheej transmissibility kev sib raug zoo T=1 / sqrt((1 - r^2)^2 + (2 zeta r)^2) rau r=f/fn, ua ke nrog kev tshaj tawm pom tias passive isolator yog cov tshuab lim qis. Ib qho qauv, tsis yog kev ntsuas.

Nyeem ntxiv:SC2301CPW 24 V twj tso kua mis specification.

Kev hloov kho ntsiag to nrog peristaltic twj tso kua mis PWM ceev tswj

PWM teem ceev los ntawm lub luag haujlwm thiab lub suab los ntawm kev hloov zaus. Cov ntsiab lus pib tshaj tawm yog 20 kHz, 20-25 kHz band rau lub luag haujlwm ntsiag to, thiab ceeb toom tias dhau li ntawm 30-40 kHz tus tsav tsheb me siv lub zog tiag tiag hloov pauv.

Thaum lub luag haujlwm qis, lub twj tso kua mis nkag mus rau hauv qhov chaw tuag qhov kev sib txhuam thiab thauj khoom torque nres nws pib: nws hums, heats lub winding thiab txav tsis muaj dab tsi. Teem cov lus txib yam tsawg kawg nkaus saum qhov chaw pib txhim khu kev qha, thiab nyiam tus neeg tsav tsheb uas twb muaj kev sib hloov, kev txwv tam sim no thiab pib muag muag.

Kev hloov kho ntsiag to: xaiv qhov zaus band

Daim duab 2 tso qhov kev pom zoo tawm tsam lub suab nrov. Tib neeg lub rooj sib hais spans roughly 20 Hz mus rau 20 kHz, yog li hloov ntawm 20-25 kHz tshem tawm cov hluav taws xob whine, thaum saum toj no 30-40 kHz switching poob pib nqi hluav taws xob tiag tiag thiab kub.

info-2000-900

Daim duab 2. luam tawm PWM hloov bands tawm tsam qhov kev hnov ​​​​lus ntawm tib neeg hnov.

Qhov chaw: chaw tsim tshuaj paus PWM daim ntawv thov daim ntawv qhia (20 kHz pib taw tes, 20-25 kHz uas ntsiag to band, switching losses saum toj no roughly 30-40 kHz); Kev hnov ​​​​lus ntawm 20 Hz txog 20 kHz los ntawm kev siv acoustics.

Kev xaim hluav taws xob: khaws cov suab nrov hluav taws xob tawm ntawm lub tshuab luam ntawv

Lub tshuab hluav taws xob txhuam lub suab nrov tsis nyob hauv lub twj tso kua mis: nyob rau hauv lub tshuab luam ntawv nws tuaj yeem ua ob peb rau hauv lub thermistor signals lossis stepper-tsav tsheb siv voltages thiab ua rau kev nyeem tsis raug. Khaws cov twj tso kua mis kom deb ntawm lub thermistor thiab qhov kawg khiav, ua kom txoj kev rov qab luv luv, thiab ua haujlwm ntev.

Lub tshuab luam ntawv MCUs muab kwv yees li 25-40 mA ib tus pin thiab 150-200 mA hla lawv cov pins, thaum lub twj me me kos 100-500 mA, yog li lub kiv cua chaw nres nkoj xav tau nws MOSFET, fuse thiab rail headroom paub tseeb ua ntej. Siv lub logic-theem qis-theem MOSFET ntsuas rau qhov chaw nres tsheb tam sim no nrog cov ceg fuse thiab flyback diode, thiab qhov loj ntawm cov khoom siv rau inrush: lub converter hloov voltage tab sis tsis tsim tam sim no.

Kev tshuaj xyuas dawb retrofit.Xa cov qauv twj tso kua mis, ib daim duab ntawm lub mounting thiab koj qhov chaw PWM tam sim no. Peb yuav xa rov qab cov lus pom zoo ntawm kev sib cais thiab tubing, kev nyab xeeb pib tsav tsheb, thiab cov lej hauv qab tsim nyog rau kev txiav txhua lub lim tiam.

Nyeem ntxiv:Yuav ua li cas PWM cuam tshuam rau micro twj.

Kev hloov kho Lifespan extension

Lub neej yog siv los ntawm tshav kub, qhuav khiav thiab teev nyob rau hauv load, yog li cov kev hloov kho uas txuas ntxiv nws yog thermal, hydraulic thiab kev ua haujlwm ntau dua li acoustic.

Peristaltic twj lifespan: tiv thaiv lub raj

Lub raj txiav txim siab lub twj tso kua mis peristaltic lifespan, thiab luam tawm cov lus qhia rau lub tshuab luam ntawv refill lub luag haujlwm yog ob peb lub hlis mus rau ib xyoos. Tso lub occlusion thaum lub tshuab tsis ua haujlwm, vim hais tias lub raj tuav compressed khaws cov txheej txheem compression - cov txheej txheem npog los ntawm kev ntsuas compression-teeb - thiab khaws cov ntaub ntawv geometry: 45 Shore A silicone, 2.5 hli bore, thiab 350 hli inlet nrog 250 hli qhov hluav taws xob khiav.

Kev ntsuas lub voj voog tsim nyog tib yam tsis ntseeg raws li cov suab nrov. Cov nplooj ntawv khoom hais txog ntau dua 300,000 lub voj voog ntawm 5-thib-thib-rau, 3-thib ob-tawm qauv, ntxiv rau qhov kev xeem sib cais mus txog 600,000 lub voj voog xa khoom, thaum daim ntawv thov tsab ntawv hais txog kev sim 480,000-lub neej. Kho txhua yam raws li cov lus piav qhia thiab npaj lub raj hloov nyob rau lub sij hawm, tsis yog nyob rau hauv lub voj voog kab lus.

Gear twj tso kua mis tu: clearances thiab priming

Kev tu lub iav twj tso kua mis pib nrog cov kua, uas yog ob qho tib si lubricant thiab bearing. Cov ntawv tshaj tawm tshwj xeeb txwv tsis pub khiav khiav dhau 20 vib nas this, vim tias cov iav hnav tawm tsam lub tsev thiab qhib kev tshem tawm mus tas li, thiab lub qhov hluav taws xob thaiv tsis txwv lub twj tso kua mis: nws ua rau sab hauv, cua sov thiab hnav. Lim lub inlet, prime ua ntej txhua qhov pib, thiab tuav lub 5-45 C ambient ntau yam nrog airflow nyob ib ncig ntawm lub cav kawg cap.

Kev hloov kho

Mechanism

Cov nyhuv xav tau

Cov pov thawj qib

Cais lub mount thiab tshem cov choj nruj

Cov qauv-yug vibration yog lim tsis yog amplified

Tus ncej nres ua lub suab nrov; feem ntau yog qhov kev hloov loj tshaj plaws hauv kev hnov ​​suab nrov

Engineering xyaum; qhov kev ntsuam xyuas suab nrov tau tso lub twj tso kua mis ntawm 5 cm daim txhuam cev

Hloov PWM band mus rau 20-25 kHz

Hloov suab nrov txav siab tshaj 20 kHz hnov ​​​​lus txwv

Tshem tawm cov hluav taws xob whine; tsis muaj kev cuam tshuam rau lub suab nrov ntawm cov kua dej

Manufacturer PWM guidance

Teem lub luag haujlwm yam tsawg kawg nkaus saum toj kawg nkaus ntawm thaj chaw tuag thiab pab kom pib muag muag

Tsis txhob nkim hum thiab winding cua sov

Quieter pib-up; qis winding kub

Manufacturer PWM guidance

Peristaltic twj lifespan: tso lub occlusion thaum tsis ua haujlwm

Slows compression teem rau hauv lub raj

Ntev raj lub neej ntawm kev ruaj ntseg txaus

Chaw tsim tshuaj paus kev taw qhia; Mechanism rau ASTM D395

Prime thiab lim; tsis txhob qhuav-khiav lub iav twj tso kua mis dhau 20 vib nas this

Tshem tawm qhuav hnav ntawm cov iav thiab txhuam hniav

Ntev iav thiab bearing lub neej; ruaj khov siab

Chaw tsim tshuaj paus specification

Table 3. Retrofit hloov kho, cov txheej txheem tom qab txhua tus, thiab lub zog ntawm cov pov thawj.

Cov peev txheej: cov chaw tsim khoom PWM daim ntawv thov kev qhia, kev taw qhia kev tswj xyuas dej, cov ntsiab lus 24 V thiab cov nplooj ntawv 3 V; compression-teeb mechanism rau ASTM D395.

Nyeem ntxiv:SC2201RPW twj tso kua mis rau resin refill.

Iav twj tso kua mis teeb meem thiab kev saib xyuas raws li lub xeev

Qhov ceev tshaj plaws iav twj tso kua mis teeb meem txoj kev yog arithmetic es tsis txhob kwv yees: piv niaj hnub no ndlwg, tam sim no thiab siab nrog cov zauv sau nyob rau hauv commissioning. Feem ntau cov kua dej tsis ua haujlwm rov qab mus rau tsib qhov sib txawv - kev hloov pauv ntawm kev hloov pauv, kev ua haujlwm siab, viscosity, kev nqus dej thiab lub voj voog ua haujlwm - yog li nrhiav qhov twg txav mus rau feem ntau ntawm kev kuaj mob.

Daim ntawv tshaj tawm iav twj tso kua mis tu txoj kev npaj muab cov qauv. Txhua 40 teev ntawm lub sijhawm twj tso kua mis, khiav lub sijhawm tshuaj xyuas thiab nyeem ntawv tam sim no: cov koob tshuaj hauv 5% ntawm cov khoom ntim, tam sim no hauv 20%. Txhua lub lim tiam, tshuaj xyuas lub raj ntawm cov menyuam taug qab rau qhov chaw tiaj tus, qhov o thiab cov nplhaib ntub dej, thiab ntxuav cov dej lim dej. Txhua hli, rov txheeb xyuas qhov ntsuas tau tom qab hloov pauv dej. Peb lub hlis twg, hloov lub lim dej, txheeb xyuas qhov tsawg kawg nkaus pib hais kom ua, thiab xyuas cov flyback diode.

Cov tsos mob

Zoo li ua rau

Yuav kuaj li cas

Kho qhov kev txiav txim

Flow hauv qab tus nqi commissioned

Tube compression teeb, iav clearance hnav, lim loading

Sijhawm tshuaj ntsuam xyuas; lub raj ntawm cov menyuam khiav; strainer siab poob

Hloov lub raj; ntxuav los yog hloov lub lim dej; rov pib dua lub iav twj tso kua mis

Tam sim no 20% saum lub hauv paus, los yog nce

Thaiv, dej txias los yog tuab, hnav

Cov dej kub thiab viscosity; inlet txwv; clamp-meter nyeem ntawv

Sov los yog nyias cov kua; tshem qhov kev txwv; teem sijhawm kev pabcuam

Shivering los yog pulsing nyob rau hauv load

Thaiv lossis txwv inlet

Strainer, inlet bore, kinked tubing

Clear lub inlet; widen los yog shorten lub suction khiav

Lub suab nrov nrov uas ua raws li PWM teeb tsa

Tsav thiab lub cev muaj zog tsis sib haum

Hloov cov zaus ntawm lub luag haujlwm tas li; xyuas tus tsav tsheb

Txav mus rau 20-25 kHz; screen thiab txoj kev xaim

Suab nrov ntawm txhua qhov nrawm, dej nyab thiab qhuav

Rotor thiab ncej kam rau ua

Khiav ib chav tsev thib ob ntawm tib tus qauv rau kev sib piv

Ib qho kev tsim-theem suab nrov qhov chaw: qhia kom meej qhov kam rau ua thiab tshuaj xyuas cov qauv

Table 4. Kev daws teeb meem matrix rau lub tshuab luam ntawv twj tso kua mis, tsim los ntawm cov ntawv luam tawm txhaum cai thiab cov npe saib xyuas.

Qhov chaw: chaw tsim tshuaj paus suab teeb meem ceeb toom; Kev taw qhia txog kev saib xyuas cov kua dej (40-teev ib ntus, 5% koob tshuaj thiab 20% cov qauv tam sim no).

Nyeem ntxiv:daws clogs, npuas thiab xau.

Ib tug retrofit sequence rau ib lub lis piam

Ua qhov pheej yig, thim rov qab cov kauj ruam ua ntej, thiab ntsuas tom qab txhua tus kom koj paub tias qhov kev hloov pauv twg tau ua haujlwm.

Lub hauv paus.Sau cov qib ntawm 30 cm thiab 1 m ntawm lub luag haujlwm ua haujlwm, ntxiv rau lub sijhawm teem sijhawm, lub cev muaj zog tam sim no, kev xa khoom siab thiab qhov kub thiab txias.

Mount.Haum elastomers loaded nyob rau hauv lawv cov elastic ntau yam, tshem tawm txhua yam uas txuas lub ncoo, thiab tawm hauv ib lub voj kev pabcuam hauv txhua lub raj thiab cable.

Txoj kev dej thiab tsav.Khaws cov ntaub ntawv tube hardness thiab bore, prime nrog lub inlet dej nyab, teem lub PWM band rau 20-25 kHz saum toj no qhov chaw tuag, thiab paub meej tias lub MOSFET, fuse thiab flyback diode yog hais tias lub twj tso kua mis yog wired mus rau ib tug kiv cua chaw nres nkoj.

Rov ntsuas thiab ntsuas.Rov ua qhov txheej txheem raws nraim, tom qab ntawd rov ua dua tom qab 24 teev ntawm kev luam ntawv: kev hloov pauv uas tsis muaj sia nyob ib hnub ntawm tshav kub tsis yog kho.

Nyeem ntxiv:Ua ntsiag to tab sis muaj zog: 24V tshuab luam ntawv twj tso kua mis.

Yuav ua li cas retrofit kho tsis tau

Qhov loj tshaj tawm suab nrov hauv tsev neeg no yog rotor thiab ncej kam rau ua, txiav txim siab ntawm kev tsim thiab tsim khoom. Lub twj tso kua mis uas nrov nrov ntawm txhua qhov ceev, dej nyab lossis qhuav, yuav tsis nyob ntsiag to vim yog lub bracket lossis PWM qhov chaw: qhia qhov ua siab ntev thiab xyuas nws ntawm tus qauv.

Cov teeb meem tu tsis yog teeb meem acoustic ib yam nkaus. Ib qho thaiv inlet, nplai thiab ib lub raj hnav tag nrho cov suab nrov thiab tag nrho cov neeg siv lub neej, yog li qhov pheej yig tshaj plaws txo suab nrov yog feem ntau cov kev pab cuam lub tshuab twb tshuav.

Tsib daim ntawv thov tshaj tawm kuj tsis sib haum, thiab txhua tus yuav tsum tau txiav txim siab sau ua ntej qhov kev taw qhia no mus txog qhov tshwj xeeb. Tib tus qauv naj npawb tau piav qhia raws li iav twj tso kua mis ntawm qee nplooj ntawv thiab cov twj peristaltic rau lwm tus. Ib lub luag haujlwm qauv nqa peb lub voj voog: ntau dua 300,000, ib qho kev sim 480,000, thiab txog 600,000. Lub teeb hluav taws xob tau teev tseg raws li 3/5/8 V thiab raws li 3/6/12 V. Ib nplooj ntawv hais tias tsis muaj tubing consumable thaum cov khoom nplooj piav qhia txog ib txoj kev silicone tube kua. Tib lub twj tso kua mis tau hais ntau dua 30 kPa thiab tsis tsawg dua 6 psi, txog 41 kPa.

Nyeem ntxiv:3.0V lossis 24V? Mainboard sib phim.

Cov khoom tseem ceeb

Cais peb txoj kev nrov nrov ua ntej yuav khoom dab tsi: txoj kev ua kua, lub cev muaj zog tsav thiab cov qauv lub twj tso kua mis yog bolted rau.

Ib qho kev cais tawm yog lub lim dej qis, tsis yog daim txhuam cev: nws ua kom nrov ntawm resonance thiab attenuates saum toj no taw tes, yog li load, bracket mass thiab geometry tseem ceeb tshaj cov khoom.

Tsis txhob txuas lub tshuab cais tawm: lub ntsia liaj qhov rooj los ntawm lub ncoo, ib txoj hlua khi los yog lub raj nruj khiav ua rau qhov kev vibration ncaj nraim rov qab rau hauv tus ncej.

20-25 kHz yog luam tawm ntsiag to PWM band; hauv qab no txhim khu kev qha pib lub luag hauj lwm lub twj tso kua mis tsuas yog hums thiab heats lub winding.

MCU pins muab 25-40 mA thaum cov twj me me kos 100-500 mA: siv MOSFET ntsuas rau cov khoom muag tam sim no nrog lub fuse thiab flyback diode, qhov loj me rau inrush.

Lifespan ua raws li cov kev kho tib yam: tso lub raj occlusion thaum tsis ua haujlwm, hloov lub raj ntawm 500 teev lossis ob feem peb ntawm lub neej, thiab tsis txhob qhuav-khiav lub iav twj tso kua mis dhau 20 vib nas this.

Cov lus nug uas nquag nug

Yuav ua li cas npaum li cas 3D tshuab luam ntawv twj tso kua mis suab nrov txo?

Nws nyob ntawm peb txoj kev twg yog lub suab nrov tshaj plaws, yog li ntsuas ua ntej thiab tom qab. Cov ntaub ntawv luam tawm hauv tsev neeg no zaum ntawm 60 dB lossis qis dua, tab sis lawv tau raug coj los ntawm qhov sib txawv thiab kev sib txuas, thiab cov txiaj ntsig loj tshaj plaws feem ntau yog los ntawm kev tshem tawm cov qauv sib txuas es tsis yog los ntawm sab hauv lub twj tso kua mis.

Vim li cas kuv lub tshuab luam ntawv 3D lub tshuab luam ntawv nrov dua li nws tau siv los ua?

Txheeb xyuas qhov ua haujlwm ua ntej: nplai ntxiv ib qho kev nce qib rumble, ib feem ntawm qhov thaiv qhov nkag ua rau tshee, cua hauv cov kab nqus dej ua rau pib nrov nrov, thiab lub raj muaj qhov chaw tiaj tus lossis o hloov pauv thiab suab. Sib piv cov koob tshuaj thiab tam sim no tawm tsam cov nqi commissioned ua ntej cem lub twj tso kua mis.

Puas tuaj yeem peristaltic twj tso kua mis PWM ceev tswj txo suab nrov ntawm nws tus kheej?

Nws tshem tawm hluav taws xob whine thiab tsis muaj dab tsi ntxiv. Txav mus rau qhov hloov pauv mus rau 20-25 kHz thiab khaws cov lus txib yam tsawg kawg nkaus ntawm qhov chaw tuag; yog nias ntawm lub bracket hloov lub suab nrov, qhov teeb meem yog cov qauv tsis yog hluav taws xob.

Yuav ua li cas kuv thiaj li txwv tsis pub lub twj tso kua mis vibration mus txog lub tshuab luam ntawv ncej?

Mount lub twj tso kua mis ntawm lub elastomer isolator loaded nyob rau hauv nws elastic ntau yam, tshem tawm cov kev sib txuas xws li ib tug ntsia liaj qhov rooj los ntawm lub ncoo los yog ib tug nruj raj, tawm ib tug kev pab cuam voj nyob rau hauv txhua txhua lub raj thiab cable, thiab ntxiv loj yog hais tias lub bracket yog lub teeb. Tom qab ntawd ntsuas dua ntawm qhov kev ncua deb.

Lub twj tso kua mis peristaltic kav ntev npaum li cas hauv lub tshuab luam ntawv 3D?

Tshaj tawm cov lus qhia rau lub tshuab luam ntawv rov ua dej num yog ob peb lub hlis mus rau ib xyoos, thiab cov phiaj xwm kev saib xyuas hu rau kev hloov ntawm 500 teev lossis ob feem peb ntawm kev suav cov raj lub neej. Tshawb xyuas nws txhua lub lim tiam rau qhov chaw tiaj tus, o thiab damp rings.

Kuv yuav tsum kuaj dab tsi ua ntej thaum lub iav twj tso kua mis nres xa?

Kos rau hauv qhov kev txiav txim tsis ua hauj lwm: qhuav khiav dhau 20 vib nas this, uas qhib clearances mus tas li; lub qhov hluav taws xob thaiv, uas ua rau cov dej ntws tawm thiab cua sov es tsis txhob nres lub twj tso kua mis; ib tug thaiv inlet strainer; thiab kua dej uas txias dhau los yog tuab heev. Flow thiab tam sim no tawm tsam lub hauv paus sib cais hnav los ntawm kev thaiv.