cov chaw tsim khoom ntawm lub cev muaj zog vibration

xov xwm

GRMS hauv kev co yog dab tsi? Ib Phau Ntawv Qhia Txog Lub Cev Muaj Zog | LEADER

Kev Taw Qhia

GRMS yog tus nqi nrawm nrawm hauv paus uas qhia ua cov units ntawm g. Txawm li cas los xij, hauv kev tsim kho kev co, nws yuav hais txog qhov nrawm tag nrho ntawm qhov chaw co random, lossis nws yuav tshwm sim hauv cov lus qhia ntawm lub cev muaj zog co los qhia txog cov zis ntsuas raws li cov xwm txheej xeem tshwj xeeb. Ob qho no tsis tuaj yeem sib piv ncaj qha raws li cov units ib leeg.

Tsab xov xwm no piav qhia txog GRMS txhais li cas, nws cov chav ntsuas, thiab nws suav li cas. Nws kuj piav qhia txog yuav ua li cas cov engineers yuav tsum txhais cov ntaub ntawv Grms hauv cov lus qhia txog lub cev muaj zog micro vibration thiab cov xwm txheej twg yuav tsum tau txheeb xyuas thaum piv cov txiaj ntsig xeem. Ua tus tsim khoom siv lub cev muaj zog micro vibration, LEADER teev cov kev ntsuas kev co rau cov qauv sib xws hauv nws cov ntaub ntawv khoom; cov ntaub ntawv no yuav tsum nkag siab ua ke nrog cov qauv tshwj xeeb thiab cov xwm txheej xeem.

GRMS yog dab tsi?

GRMS yog tus nqi nruab nrab ntawm lub hauv paus ntawm lub teeb liab acceleration, feem ntau yog gRMS. Hauv kev sim kev co random, nws sau cov ntsiab lus ntawm tag nrho RMS acceleration hauv ib qho zaus tshwj xeeb. Hauv cov lus qhia ntawm lub cev muaj zog co, Grms kuj tseem tuaj yeem sawv cev rau qhov tso zis acceleration ntsuas raws li cov xwm txheej xeem tshwj xeeb.

Thaum koj pom GRMS lossis Grms, thawj kauj ruam yog kom paub meej tias dab tsi raug ntsuas: cov ntaub ntawv puas piav qhia txog qhov chaw ib puag ncig kev co uas lub cuab yeej raug, lossis qhov tso zis kev co uas lub cev muaj zog tsim tawm? Txawm hais tias ob hom ntaub ntawv no siv cov chav zoo sib xws, lawv lub hom phiaj ntsuas thiab cov xwm txheej xeem sib txawv, thiab lawv tsis tuaj yeem sib piv ncaj qha raws li tus nqi lej xwb.

Lub Npe Tag Nrho thiab Chav ntawm GRMS yog dab tsi?

GRMS feem ntau yog hais txog RMS (Root Mean Square) kev nrawm uas qhia ua ntu ntawm g. RMS yog ib txoj kev xam rau kev ua cov cim sib txawv; g yog ntu ntawm kev nrawm ntawm lub ntiajteb txawj nqus, thiab 1g yog kwv yees li sib npaug rau 9.81m/s29.81m/s2.

Hauv cov ntaub ntawv engineering, nws kuj feem ntau sau ua gRMS, Grms, lossis GRMS. Txawm hais tias siv cov cim li cas los xij, cov ntsiab lus yuav tsum tau kuaj xyuas kom paub tseeb tias qhov metric sawv cev rau kev nrawm, tsis yog kev hloov pauv ntawm kev co, qhov ceev, lossis qhov ceev ntawm lub cev muaj zog. Rau cov lus qhia ntawm lub cev muaj zog, txoj kev sim thiab cov xwm txheej rau tus qauv sib xws yuav tsum tau tshuaj xyuas.

1737012732224

GRMS suav li cas?

GRMS tuaj yeem suav tau los ntawm cov ntaub ntawv ceev ntawm lub sijhawm lossis los ntawm cov kab PSD zaus. Txoj kev ceev ntawm lub sijhawm yog raws li cov qauv ceev; txoj kev PSD sib xyaw cov spectral ceev ntawm qhov ntau zaus uas tau teev tseg. Ob txoj kev xav tau kev txhais meej ntawm cov ntaub ntawv thiab cov xwm txheej sim.

Xam los ntawm Cov Ntaub Ntawv Ceev ntawm Lub Sijhawm

Rau cov ntaub ntawv kuaj lub sijhawm, RMS acceleration sib npaug rau cov hauv paus plaub fab ntawm qhov nruab nrab ntawm txhua qhov kev kuaj ceev squared:

qha a1a1 los ntawm ib qhoanyog cov qauv kev nrawm thiab nˉnˉ yog tus naj npawb ntawm cov qauv. Yog tias lub teeb liab muaj cov khoom sib txawv ntawm sensor lossis DC uas tsis tsim los ntawm kev co, yuav tsum kho kom raug ua ntej kev xam raws li txoj kev ntsuas. Yog tias cov ntaub ntawv tau qhia hauv m/s2m/s2, nws tuaj yeem hloov mus rau gglos ntawm kev faib los ntawm kwv yees li 9.81.

Xam los ntawm PSD Curve

Kev sim kev co random feem ntau siv kev nrawm Power Spectral Density (PSD) los piav qhia txog kev faib tawm ntawm kev co thoob plaws ntau zaus. Cov chav PSD feem ntau yog g2 / Hzg2 / Hz. Los ntawm kev koom ua ke PSD hla ntau zaus thiab tom qab ntawd coj cov hauv paus plaub fab ntawm thaj chaw sib xyaw, GRMS tau txais.

GRMS==√ (Thaj Chaw Sib Koom Ua Ke ntawm PSD hla Qhov Zaus Uas Tau Teev Tseg)

Lub chav ntawm thaj chaw PSD sib xyaw ua ke yog g2g2, thiab kev siv cov hauv paus plaub fab yuav ua rau muaj gRMS. Rau cov kab nkhaus uas muaj ntau ntu zaus thiab cov nqes sib txawv, thaj chaw ntawm txhua ntu yuav tsum tau suav sib cais siv txoj kev tsim nyog, suav ua ke, thiab tom qab ntawd siv cov hauv paus plaub fab. Kev suav tiag tiag yuav tsum ua raws li cov lus qhia xeem lossis txoj kev tshuaj xyuas software. Qhov ntau zaus kuj cuam tshuam rau qhov tshwm sim kawg, yog li thaum piv ob tus nqi GRMS, paub tseeb tias tib qhov ntau zaus thiab cov xwm txheej PSD tau siv.

Qhov txawv ntawm GRMS, G Peak, thiab Peak-to-Peak yog dab tsi?

GRMS, G Peak, thiab Peak-to-Peak piav qhia txog cov yam ntxwv sib txawv ntawm lub teeb liab kev co thiab feem ntau tsis tuaj yeem hloov pauv ncaj qha. GRMS sawv cev rau qhov nruab nrab ntawm qhov nrawm ntawm ib ntu teeb liab; G Peak sawv cev rau qhov nrawm siab tshaj plaws thaum ntsuas; Peak-to-Peak sawv cev rau qhov sib txawv ntawm qhov siab tshaj plaws thiab qhov tsawg kawg nkaus.

Kev ntsuas Nws Sawv Cev Li Cas Dab tsi yuav tsum nco ntsoov thaum siv
GRMS / gRMS Qib nruab nrab ntawm lub hauv paus ntawm qhov kev teeb tsa acceleration Yuav tsum tau teev cov khoom ntsuas, qhov zaus, thiab cov xwm txheej sim
G Peak Kev nrawm nrawm tshaj plaws thaum lub sijhawm ntsuas Cuam tshuam los ntawm cov yam ntxwv ntawm lub teeb liab siab tshaj plaws thiab lub sijhawm kaw cia
Qhov Siab Tshaj Plaws Mus Rau Qhov Siab Tshaj Plaws Qhov sib txawv ntawm qhov siab tshaj plaws thiab qhov tsawg kawg nkaus Tsis tuaj yeem muab tau los ntawm cov nqi RMS thoob ntiaj teb

Rau ib qho nthwv dej sine zoo tagnrho, muaj kev sib raug zoo ruaj khov ntawm RMS thiab tus nqi siab tshaj plaws; txawm li cas los xij, tus nqi siab tshaj plaws ntawm lub teeb liab co random nyob ntawm qhov faib tawm ntawm lub teeb liab, qhov sib piv ntawm qhov siab tshaj plaws, thiab lub sijhawm kaw, thiab cov mis sine nthwv dej tsis tuaj yeem siv ncaj qha. Cov kws ua haujlwm yuav tsum tsis txhob kwv yees qhov siab tshaj plaws lossis qhov siab tshaj plaws ntawm kev co random los ntawm ib qho nqi GRMS ib leeg.

Grms txhais li cas hauv cov ntaub ntawv qhia txog lub cev muaj zog vibration?

Hauv cov ntaub ntawv qhia txog lub cev muaj zog me me, Grms feem ntau sawv cev rau qhov tso zis ntawm kev nrawm uas ntsuas raws li cov txheej txheem thiab tej yam kev mob tshwj xeeb. Nws tsis yog "lub zog haptic" ruaj khov uas tseem ruaj khov txawm tias qhov kev teeb tsa sim, thiab nws yuav tsum tau txhais ua ke nrog tus qauv, cov xwm txheej tsav tsheb, thiab txoj kev ntsuas.

Piv txwv li,TUS LEADER's FPCB-0820Cov ntaub ntawv khoom teev tus nqi kev co ntawm 0.6 Grms. Tus nqi no yuav tsum nkag siab ua ke nrog tus qauv thiab daim ntawv qhia txog cov ntaub ntawv; yog tias siv rau kev sib piv engineering, nws tseem tsim nyog los xyuas kom meej tias cov xwm txheej ntsuas tiag tiag puas sib xws.

Vim li cas tib lub cev muaj zog thiaj ntsuas tau cov nqi Grms sib txawv?

Qhov sib txawv ntawm kev teeb tsa, kev sib txuas, kev thauj khoom, qhov ntsuas axis, thiab cov xwm txheej tsav tsheb tuaj yeem ua rau tib lub cev muaj zog ntsuas cov nqi Grms sib txawv. Qhov ruaj khov thiab damping ntawm cov khoom siv cuam tshuam rau kev sib kis ntawm kev co; qhov chaw sib txawv ntawm lub tshuab ntsuas ceev lossis kev taw qhia kuj tseem yuav sau cov lus teb sib txawv. Lub zog tsav tsheb, LRA zaus tsav tsheb, lub zog clamping, thiab cov qauv tsev kuj tseem tuaj yeem hloov pauv cov txiaj ntsig ntsuas.

Yuav kom txhim kho qhov kev sim rov ua dua, nws raug pom zoo kom sau cov qauv lub cev muaj zog, cov xwm txheej tsav tsheb, txoj kev teeb tsa, qhov hnyav, qhov chaw ntawm lub tshuab ntsuas ceev, qhov ntsuas qhov ntev, qhov zaus, thiab lub sijhawm sim rau txhua qhov kev ntsuas. Thaum piv cov ntaub ntawv, cov xwm txheej no yuav tsum khaws cia kom sib xws li sai tau, thiab txhua yam xwm txheej uas tsis tuaj yeem ua tus qauv yuav tsum tau sau tseg kom meej.

GRMS Qhia Tau Dab Tsi Rau Koj, Thiab Nws Qhia Tsis Tau Dab Tsi Rau Koj?

GRMS tuaj yeem sau tag nrho qib RMS kev nrawm raws li cov xwm txheej ntsuas tshwj xeeb, tab sis ib tus nqi tsis tuaj yeem piav qhia tag nrho lub teeb liab co. Rau cov chaw muaj kev co tsis sib xws, GRMS ib leeg tsis tuaj yeem qhia tias zaus twg lub zog co tau sib sau ua ke; kev ntsuam xyuas engineering kuj tseem yuav xav tau kev tshuaj xyuas PSD nkhaus, qhov ntau zaus tshwj xeeb, thiab lub sijhawm sim.

Ib tus nqi GRMS kuj tsis tuaj yeem qhia ncaj qha rau:

Tus nqi siab tshaj plaws tam sim ntawd hauv kev co random;

Qhov kev pab cuam ntawm cov zaus sib txawv rau qhov kev teb tag nrho;

Qhov twg qhov kev co siab tshaj plaws tshwm sim hauv cov qauv khoom;

Seb lub cev muaj zog lub neej ua haujlwm lossis kev ntseeg tau puas ua tau raws li qhov yuav tsum tau ua;

Seb tus neeg siv qhov kev co zaum kawg puas muaj zog dua lossis xis dua.

Yog tias ntsuas qhov kev co tsis tu ncua uas cov khoom siv raug, qhov zaus spectrum thiab lub sijhawm sim yuav tsum tau xav txog ua ke. Yog tias ntsuas qhov tso zis ntawm lub cev muaj zog, tus qauv, tsav, khoom siv, thauj khoom, thiab qhov ntsuas axis yuav tsum tau xav txog ua ke. Hauv ob qho tib si, yuav tsum tsis txhob txiav txim siab tag nrho raws li ib tus lej GRMS xwb.

Cov Ntaub Ntawv Dab Tsi Yuav Tsum Muab Rau Tus Neeg Tsim Khoom Thaum Soj Ntsuam Micro Vibration Motors?

Thaum soj ntsuam cov lus qhia tshwj xeeb lossis cov qauv ntawm lub cev muaj zog, pab pawg engineering yuav tsum teev cov khoom ntsuas, cov ntsuas lub hom phiaj, thiab cov xwm txheej siv tiag tiag. Cov ntaub ntawv no pab LEADER txiav txim siab seb qhov project puas cuam tshuam nrog cov khoom siv ib puag ncig kev co lossis cov zis ntawm lub cev muaj zog, thiab kom paub meej cov lus qhia tshwj xeeb lossis cov xwm txheej ntsuam xyuas cov qauv tsim nyog.

Kev npaj pom zoo:

Hom khoom thiab lub hom phiaj thov;

Seb qhov kev ntsuam xyuas puas cuam tshuam txog kev co ntawm ib puag ncig lossis lub zog ntawm lub cev muaj zog;

Lub Hom Phiaj Grms, G Peak, lossis lwm yam kev ntsuas kev co;

Qhov ntau zaus siv tau thiab cov kev cai xeem cuam tshuam;

Qhov chaw teeb tsa lub cev muaj zog, kev taw qhia, txoj kev kho, thiab cov qauv khoom;

Muaj hluav taws xob, lub voj voog tsav, thiab LRA tsav zaus (yog tias siv tau);

Qhov chaw sim khoom, qhov hnyav, thiab qhov chaw ntawm lub tshuab ntsuas qhov nrawm (yog tias twb muaj qhov teeb tsa sim lawm);

Tus qauv lub cev muaj zog, qhov ntau ntawm cov qauv, thiab theem project uas yuav tsum tau soj ntsuam.

Yog tias tseem tsis tau txiav txim siab txog cov nqi uas koj xav tau, koj yuav tsum muab cov qauv khoom, cov xwm txheej ntawm kev tsav tsheb, cov ntawv qhia txog kev sim uas twb muaj lawm, lossis cov qauv piv txwv ua piv txwv. LEADER tuaj yeem lees paub ntxiv txog cov kev cai thiab cov qauv ntsuas raws li cov ntaub ntawv qhia txog tus qauv tshwj xeeb.

Tshawb nrhiav tus thawj cojkev daws teeb meem me me ntawm lub cev muaj zog co or kev xaiv cov motor linear tshwj xeebthaum ntsuam xyuas cov motors rau cov khoom siv hluav taws xob compact.

GRMS sawv cev rau dab tsi?

GRMS feem ntau yog hais txog tus nqi nrawm nrawm hauv paus uas qhia ua ntu ntawm g. Nws piav qhia txog qib RMS ntawm lub teeb liab nrawm, thiab nws lub ntsiab lus tshwj xeeb yuav tsum tau txiav txim siab ua ke nrog cov khoom ntsuas thiab cov xwm txheej sim.

Chav ntawm GRMS yog dab tsi?

GRMS feem ntau yog sau ua gRMS rau kev ua kom nrawm. 1g yog kwv yees li sib npaug rau 9.81 m/s29.81 m/s2. Hauv cov ntaub ntawv engineering, nws kuj tseem yuav sau ua gRMS, Grms, lossis GRMS.

GRMS puas zoo ib yam li G Peak?

GRMS puas zoo ib yam li G Peak? Tsis yog. GRMS yog tus nqi nrawm ntawm lub hauv paus nruab nrab, thaum G Peak yog qhov nrawm siab tshaj plaws thaum ntsuas. Kev sib raug zoo ntawm ob qho no nyob ntawm lub teeb liab waveform; kev co random tsis tuaj yeem hloov pauv ncaj qha siv cov mis sine wave zoo tagnrho.

Puas Muaj Peev Xwm Sib Piv Ob Lub Cev Muaj Zog Tsav Tsheb Raws Li Cov Nqi Grms Xwb?

Tsis pom zoo. Yuav tsum paub tseeb tias qhov khoom siv sim, qhov hnyav, kev teeb tsa, cov xwm txheej tsav tsheb, thiab txoj kev ntsuas puas zoo ib yam rau ob lub cev muaj zog. Yog tias cov xwm txheej sim txawv, kev sib piv Grms tus nqi ib leeg yuav ua rau muaj qhov xaus tsis raug.

Cov Grms hauv daim ntawv qhia txog lub cev muaj zog puas tuaj yeem sawv cev rau qhov kev co uas tus neeg siv hnov ​​​​​​tias muaj?

Cov Grms hauv daim ntawv qhia txog lub cev muaj zog puas tuaj yeem sawv cev rau qhov muaj zog ntawm kev co uas tus neeg siv hnov? Nws tsis tuaj yeem sawv cev rau qhov no ntawm nws tus kheej. Cov Grms hauv daim ntawv qhia txog lub cev muaj zog yog tus nqi ntsuas raws li kev teeb tsa kev sim tshwj xeeb; qhov kev sib kis ntawm kev co tiag tiag kuj raug cuam tshuam los ntawm lub tsev, txoj kev teeb tsa, qhov hnyav ntawm lub cuab yeej, qhov chaw sib cuag, thiab cov xwm txheej ntawm kev tsav tsheb, thiab yuav tsum tau txheeb xyuas hauv cov qauv tsim.

Xaus lus

GRMS yog lub hauv paus nruab nrab square metric rau kev ua kom nrawm dua, tab sis nyob rau hauv cov ntsiab lus sib txawv, nws tuaj yeem piav qhia txog qhov chaw ib puag ncig kev co lossis sawv cev rau qhov tso zis ntawm lub cev muaj zog co uas ntsuas raws li cov xwm txheej tshwj xeeb. Ua ntej txhais lossis sib piv cov ntaub ntawv, cov khoom ntsuas, cov chav ntsuas, ntau zaus, thiab cov xwm txheej sim yuav tsum tau lees paub ua ntej.

Sab laj nrog koj cov kws tshaj lij hauv kev coj noj coj ua

Peb pab koj zam qhov teeb meem kom xa tau qhov zoo thiab tus nqi rau koj qhov kev xav tau micro brushless motor, raws sijhawm thiab raws li peev nyiaj.

Sau koj cov lus ntawm no thiab xa tuaj rau peb

Lub sijhawm tshaj tawm: Lub Ib Hlis-16-2025
kaw qhib