Ob peb teeb meem hauv Sensor Design

Cov khoom siv cua sov induction suav nrog induction cua sov cua sov, fais fab mov, dej txias system thiab machinery rau loading thiab unloading cov ntaub ntawv, thiab lwm yam., tab sis lub ntsiab lub hom phiaj yog los tsim ib tug inductor nrog high cua kub efficiency, tsawg zog noj thiab siv sij hawm ntev.

Cov inductors siv rau induction cua sov ntawm blanks yog feem ntau tig kauv inductors. Raws li cov duab, qhov loj me thiab cov txheej txheem yuav tsum tau ua ntawm qhov khoob, cov qauv tsim ntawm inductor thiab lub qhov cub rau cua sov yog xaiv. Qhov thib ob yog xaiv qhov tsim nyog tam sim no zaus thiab txiav txim siab lub zog xav tau rau cov cua sov ntawm qhov khoob, uas suav nrog lub zog zoo uas yuav tsum tau ua rau cov cua sov ntawm qhov khoob ntawm nws tus kheej thiab nws cov kev poob ntau yam kub.

Thaum lub qhov khoob yog inductively rhuab, lub hwj chim thiab lub zog ceev cov tswv yim rau saum npoo ntawm qhov khoob vim yog induction yog txiav txim los ntawm ntau yam. Qhov kub ntawm qhov sib txawv ntawm qhov chaw thiab qhov nruab nrab ntawm qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Qhov ntev ntawm induction coil siv nyob ntawm qhov ntev ntawm qhov khoob.

Feem ntau, qhov hluav taws xob davhlau ya nyob twg ntawm lub inductor txais ib qho hluav taws xob ruaj khov hauv kev tsim thiab siv tiag tiag, thiab qhov hluav taws xob tsis hloov thaum lub sij hawm tag nrho cov txheej txheem txij thaum pib cua sov mus rau qhov kawg ntawm cov cua sov. Tsuas yog nyob rau hauv lub sij hawm induction cua sov, qhov voltage yuav tsum tau txo thaum lub blanking cua sov yuav tsum tau uniform, los yog thaum lub cua sov kub tshaj lub Curie point thaum cov hlau nplaum yog induction rhuab, lub magnetism ntawm cov khoom ploj, thiab cov cua kub tus nqi yog. qeeb. Txhawm rau ua kom cov cua sov nce thiab nce lub davhlau ya nyob twg voltage ntawm inductor. Hauv 24 teev hauv ib hnub, qhov hluav taws xob muab rau hauv lub Hoobkas yog qhov hloov pauv, thiab qee zaum nws nce mus txog 10% -15%. Thaum siv cov khoom siv hluav taws xob zoo li no rau lub hwj chim zaus induction cua sov, qhov cua sov ntawm qhov khoob yog qhov tsis sib xws hauv tib lub sijhawm cua sov. Thaum cov cua kub uas yuav tsum tau muaj ntawm qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm yuav tsum tau siv. Yog li ntawd, ib tug voltage stabilizing ntaus ntawv yuav tsum tau ntxiv rau lub hwj chim mov system kom paub meej tias lub davhlau ya nyob twg voltage ntawm lub inductor fluctuates hauv qab no 2%. Nws yog ib qho tseem ceeb heev kom sov lub workpiece los ntawm cua sov, txwv tsis pub cov neeg kho tshuab cov khoom ntawm lub workpiece ntev yuav inconsistent tom qab kev kho cua sov.

Kev tswj fais fab thaum lub sij hawm induction cua sov ntawm qhov khoob tuaj yeem muab faib ua ob hom. Thawj daim ntawv yog ua raws li lub hauv paus ntsiab lus ntawm kev tswj lub sijhawm cua sov. Raws li lub sij hawm takt ntau lawm, qhov dawb paug raug xa mus rau hauv qhov cub induction cua sov rau cua sov thiab thawb tawm kom tau txais cov khoom lag luam ruaj khov. . Hauv kev tsim khoom tiag tiag, lub sijhawm tswj cua sov siv ntau dua, thiab qhov ntsuas kub ntawm qhov khoob yog ntsuas thaum cov khoom siv debugged, thiab lub sijhawm cua sov yuav tsum ncav cuag qhov ntsuas kub thiab qhov kub ntawm qhov sib txawv ntawm qhov chaw thiab qhov nruab nrab ntawm qhov khoob. tuaj yeem txiav txim siab raws li qhov xwm txheej voltage. Txoj kev no yog qhov zoo tagnrho rau forging thiab stamping cov txheej txheem nrog cov khoom lag luam siab, uas tuaj yeem ua kom muaj cov txheej txheem nruam forging thiab stamping. Daim ntawv thib ob yog tswj xyuas lub zog raws li qhov kub thiab txias, uas yog qhov ua tau raws li qhov kub ntawm cov cua sov. Thaum qhov khoob mus txog qhov ntsuas cua sov, nws yuav raug tso tawm tam sim ntawd.

rauv. Txoj kev no yog siv rau cov blanks nrog nruj kawg cua sov yuav tsum tau, xws li rau kub sib sau ntawm non-ferrous hlau. Feem ntau, nyob rau hauv induction cua sov tswj los ntawm qhov kub thiab txias, tsuas yog ib tug me me ntawm cov blanks yuav rhuab nyob rau hauv ib tug inductor, vim hais tias muaj ntau blanks rhuab nyob rau tib lub sij hawm, thiab cov cua kub kub yog ib qho nyuaj rau tswj.

Thaum lub hwj chim ntawm cov tswv yim dawb paug, qhov chaw rhuab thiab lub zog ntawm lub zog ntom ntom uas ua tau raws li daim ntawv thov yuav tsum tau, cov inductor tuaj yeem tsim thiab suav. Qhov tseem ceeb yog los txiav txim seb tus naj npawb ntawm cov lem ntawm induction kauj, los ntawm qhov tam sim no thiab hluav taws xob efficiency ntawm inductor yuav xam tau. , Fais fab xwm txheej COS A thiab tus ntoo khaub lig-sectional loj ntawm induction coil conductor.

Kev tsim thiab kev suav ntawm cov inductor muaj teeb meem ntau dua, thiab muaj ntau yam khoom suav. Vim tias qee qhov kev xav tau tsim nyob rau hauv derivation calculation formula, nws tsis yog tag nrho raws li qhov tseeb induction cua sov qhov teeb meem, yog li nws yog ib qho nyuaj rau xam qhov tseeb heev. . Qee lub sij hawm muaj ntau dhau ntawm induction kauj, thiab qhov yuav tsum tau ua kom sov kub tsis tuaj yeem ncav cuag lub sijhawm cua sov; Thaum tus naj npawb ntawm cov lem ntawm induction kauj yog me me, cov cua kub kub tau tshaj qhov yuav tsum tau cua sov kub nyob rau hauv lub sij hawm cua sov. Txawm hais tias tus kais dej tuaj yeem khaws cia rau ntawm lub kauj induction thiab kev hloov kho kom tsim nyog, qee zaum vim muaj kev txwv ntawm cov qauv, tshwj xeeb tshaj yog lub zog zaus inductor, nws tsis yooj yim rau tawm hauv kais. Rau cov sensors uas tsis ua raws li cov txheej txheem thev naus laus zis, lawv yuav tsum tau muab pov tseg thiab rov tsim dua tshiab los tsim cov tshiab. Raws li peb lub xyoo ntawm kev xyaum, qee cov ntaub ntawv empirical thiab kab kos tau txais, uas tsis tsuas yog ua kom yooj yim rau kev tsim thiab kev suav txheej txheem, txuag lub sij hawm xam, tab sis kuj muab cov txiaj ntsig kev suav zoo.

Ntau lub hauv paus ntsiab lus uas yuav tsum tau xav txog hauv kev tsim ntawm lub sensor yog qhia raws li hauv qab no.

1. Siv cov duab kos kom yooj yim rau kev suav

Qee cov txiaj ntsig tau muab teev rau hauv daim ntawv qhia rau kev xaiv ncaj qha, xws li cov kab uas hla tsis dhau, qhov zaus tam sim no, qhov kub thiab txias, qhov kub sib txawv ntawm qhov chaw thiab qhov nruab nrab ntawm qhov khoob thiab lub sijhawm cua sov hauv Table 3-15. Qee cov ntaub ntawv empirical tuaj yeem siv rau kev siv hluav taws xob thiab hluav taws xob hluav taws xob thaum lub sij hawm induction cua sov ntawm qhov khoob. Lub tshav kub poob ntawm cov khoom cylindrical dawb paug yog 10% -15% ntawm lub zog zoo ntawm cov cua sov dawb paug, thiab qhov kub poob ntawm lub hollow cylindrical dawb paug yog lub zog zoo ntawm cov cua sov dawb paug. 15% -25%, qhov kev suav no yuav tsis cuam tshuam qhov tseeb ntawm kev suav.

2. Xaiv qhov kev txwv qis ntawm cov zaus tam sim no

Thaum qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Qhov tsawg zaus tam sim no yuav tsum raug xaiv, vim tias qhov zaus tam sim no siab thiab tus nqi ntawm cov khoom siv hluav taws xob yog siab.

3. Xaiv qhov ntsuas voltage

Lub davhlau ya nyob twg voltage ntawm inductor xaiv qhov ntsuas hluav taws xob kom siv tag nrho lub peev xwm ntawm cov khoom siv hluav taws xob, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm lub hwj chim zaus induction cua sov, yog hais tias lub davhlau ya nyob twg voltage ntawm inductor yog qis dua qhov ntsuas voltage ntawm lub hwj huam mov, tus naj npawb ntawm cov capacitors siv los txhim kho lub hwj chim factor cos

4. Qhov nruab nrab cua sov lub zog thiab cov khoom siv hluav taws xob teeb tsa

Qhov khoob yog rhuab tsis tu ncua los yog ua ntu zus. Thaum lub davhlau ya nyob twg voltage muab rau inductor yog “= tas li, lub zog siv los ntawm inductor tseem tsis hloov pauv. Muab xam los ntawm qhov nruab nrab lub zog, lub zog ntawm lub installation ntawm cov cuab yeej tsuas yog xav tau ntau dua qhov nruab nrab lub zog. Cov khoom siv hlau nplaum yog siv los ua lub voj voog. Hom induction cua sov, lub zog siv los ntawm inductor hloov nrog lub sijhawm cua sov, thiab lub zog cua sov ua ntej Curie point yog 1.5-2 npaug ntawm lub zog nruab nrab, yog li lub zog hluav taws xob ntawm cov khoom siv yuav tsum ntau dua li cov cua sov ua ntej Curie. taw tes. zog.

5. Tswj lub zog ib cheeb tsam

Thaum lub qhov khoob yog induction rhuab, vim qhov yuav tsum tau ntawm qhov kub thiab txias qhov sib txawv ntawm qhov chaw thiab qhov chaw ntawm qhov khoob thiab lub sij hawm cua sov, lub zog ntawm ib chav tsev ntawm qhov khoob yog xaiv los ntawm 0.2-0. 05kW / cm2o thaum tsim cov inductor.

6. Kev xaiv ntawm qhov khoob khoob khoob

Thaum lub qhov khoob tau txais cov cua sov ua ntu zus thiab tsis tu ncua, cov cua sov ntawm qhov khoob hauv qhov ntsuas tau hloov tsis tu ncua los ntawm qis mus rau siab raws li axial kev taw qhia. Thaum xam cov sensor, qhov tsis kam ntawm qhov khoob yuav tsum raug xaiv raws li 100 ~ 200 ° C qis dua qhov cua sov. tus nqi, cov txiaj ntsig suav yuav raug ntau dua.

7. Kev xaiv theem tus naj npawb ntawm lub zog zaus sensor

Fais fab zaus inductors tuaj yeem tsim los ua ib-theem, ob-theem thiab peb-theem. Lub zog ib-theem zaus inductor muaj cov cua sov zoo dua, thiab peb-theem fais fab zaus inductor muaj lub zog hluav taws xob loj, uas qee zaum thawb lub khoob tawm ntawm inductor. Yog hais tias ib-theem fais fab zaus inductor xav tau lub zog loj, peb-theem balancer yuav tsum tau muab ntxiv rau lub zog hluav taws xob kom sib npaug ntawm cov khoom ntawm peb-theem fais fab mov. Peb-theem fais fab zaus inductor tuaj yeem txuas nrog peb-theem fais fab mov. Lub load ntawm peb-theem fais fab mov tsis tuaj yeem sib npaug, thiab peb-theem fais fab mov voltage nws tus kheej muab los ntawm lub Hoobkas Rhiav tsis zoo ib yam. Thaum tsim ib lub hwj chim zaus inductor, ib-theem lossis peb-theem yuav tsum tau xaiv raws li qhov loj ntawm qhov khoob, hom induction cua sov rauv siv, theem ntawm cov cua sov kub thiab qhov loj ntawm cov khoom tsim tau.

8. Xaiv txoj kev ntsuas ntsuas ntsuas

Vim muaj cov qauv sib txawv ntawm cov inductors, cov inductors siv rau nruab nrab zaus induction cua sov tsis tau nruab nrog cov khoom sib nqus (loj-muaj peev xwm nruab nrab zaus induction melting furnaces yog nruab nrog magnetic conductors), thaum inductors rau lub zog zaus induction cua sov yog nruab nrog. Sib nqus conductors, yog li nyob rau hauv kev tsim thiab xam ntawm inductor, nws yog xam tias inductor tsis muaj ib tug hlau nplaum conductor adopts inductance xam txoj kev, thiab inductor nrog ib tug hlau nplaum conductor txais lub magnetic Circuit Court laij txoj kev, thiab cov kev xam tau raug ntau dua. .

9. Ua kom tag nrho cov dej txias ntawm lub inductor kom txuag tau lub zog

Cov dej uas siv los ua kom txias lub sensor yog kom txias xwb thiab tsis muaj kab mob. Feem ntau, qhov dej kub hauv dej yog tsawg dua 30Y, thiab qhov hluav taws xob dej kub tom qab txias yog 50Y. Tam sim no, feem ntau manufacturers siv cov dej txias hauv kev ncig. Yog tias cov dej kub siab, lawv yuav ntxiv cov dej kub hauv chav tsev kom txo cov dej kub, tab sis qhov kub ntawm cov dej txias tsis siv. Lub hwj chim zaus induction cua sov ntawm lub Hoobkas muaj lub zog ntawm 700kW. Yog tias qhov ua tau zoo ntawm cov inductor yog 70%, 210kW ntawm cov cua sov yuav raug tshem tawm los ntawm cov dej, thiab cov dej haus yuav yog 9t / h. Txhawm rau kom ua tiav kev siv dej kub tom qab txias lub inductor, cov dej txias txias tuaj yeem nkag mus rau hauv lub rooj cob qhia ntau lawm ua dej hauv tsev. Txij li thaum lub tshuab cua sov induction ua haujlwm tsis tu ncua hauv peb zaug ib hnub, cov dej kub muaj rau cov neeg siv 24 teev hauv ib hnub hauv chav dej, uas ua rau tag nrho cov dej txias thiab thermal zog.