Inductive sensor: txoj cai ntawm kev ua haujlwm thiab khoom siv

Inductive sensor: txoj cai ntawm kev ua haujlwm thiab khoom siv
Inductive sensor: txoj cai ntawm kev ua haujlwm thiab khoom siv
Anonim

Lub inductive sensor yog ib qho cuab yeej siv ntau heev uas yog ib feem ntawm cov cuab yeej siv hauv kev tswj hwm kev tsim khoom. Cov cuab yeej siv tau dav siv hauv kev tsim kho tshuab, textile, zaub mov thiab lwm yam lag luam.

inductive sensor
inductive sensor

Cov cuab yeej siv tau zoo tshaj plaws yog siv hauv cov cuab yeej siv tshuab raws li kev txwv hloov pauv, nrog rau cov kab tsis siv neeg.

Nyob rau hauv rooj plaub no, inductive sensors tsuas yog hnov mob rau cov hlau, tshuav tsis pom zoo rau lwm cov ntaub ntawv. Cov cuab yeej no tso cai rau koj los txhim kho kev tiv thaiv ntawm cov cuab yeej los ntawm kev cuam tshuam los ntawm kev qhia ntau yam roj nplua nyeem, emulsions thiab lwm yam khoom siv rau hauv lawv qhov chaw rhiab heev, uas yuav tsis ua rau muaj kev cuam tshuam tsis tseeb.

Cov khoom cuam tshuam los ntawm qhov inductive txoj hauj lwm sensor yog ntau yam hlau: cams, sliders, iav hniav. Feem ntau, lub phaj txuas rau cov khoom siv tuaj yeem siv tau.

Raws li kev txheeb cais, ntau dua 90 feem pua ntawm tag nrho cov chaw sensors hauv kev siv yog cov khoom siv inductive.

inductive txoj hauj lwm sensor
inductive txoj hauj lwm sensor

Qhov no tuaj yeem piav qhia los ntawm lawv qhov kev ua tau zoo, tus nqi qis thiab tib lub sijhawm muaj kev ntseeg siab, uas tsis tuaj yeem hais txog lwm yam khoom siv.

Qhov sib thooj hloov (inductive sensor) ua haujlwm raws li cov hauv qab no. Lub tshuab hluav taws xob muaj nyob rau hauv cov cuab yeej tsim hluav taws xob electromagnetic cuam tshuam nrog cov khoom. Lub sijhawm xav tau ntawm lub teeb liab tswj thiab hloov hysteresis yog muab los ntawm qhov tshwm sim. Lub amplifier tso cai rau koj kom nce lub teeb liab amplitude rau tus nqi yuav tsum tau.

Lub teeb taw qhia nyob rau hauv lub sensor muab kev teeb tsa ceev, kev saib xyuas kev ua haujlwm thiab qhia cov xwm txheej ntawm qhov hloov. Ib qho kev sib xyaw yog siv los tiv thaiv kev nkag mus ntawm cov dej thiab cov khoom siv hauv cov khoom siv. Lub cev ntawm cov khoom tso cai rau koj mus mount ib qho inductive sib thooj sensor thiab tiv thaiv lub cuab yeej los ntawm cov neeg kho tshuab influences. Nws yog ua los ntawm polyamide lossis tooj dag, ua tiav nrog cov khoom siv kho vajtse.

inductive sib thooj sensor
inductive sib thooj sensor

Thaum lub sijhawm ua haujlwm ntawm lub cuab yeej, thaum qhov hluav taws xob siv los ntawm lub tshuab hluav taws xob inductor, ib qho chaw sib nqus sib nqus raug tsim, uas nyob rau pem hauv ntej ntawm lub active nto ntawm qhov hloov. Thaum cov khoom ntawm kev cuam tshuam nkag mus rau thaj tsam rhiab heev, qhov zoo ntawm cov contour thiab qhov amplitude ntawm oscillations txo. Raws li qhov tshwm sim, qhov hluav taws kub thiab qhov hluav taws xob hloov hluav taws xob hloov pauv.

Inductive sensor muaj qee qhov kev thov nta. Nws tuaj yeem paub ntau pawg ntawm cov hlau,Vim tsis muaj kev hnav thiab kev siv tshuab, nws yog ib qho khoom siv ruaj khov. Cov khoom siv tau nruab nrog luv luv Circuit Court thiab tiv thaiv overload mechanisms.

Lawv tiv taus siab, tau txais ntau yam kev xaiv rau kev siv siab (txog 150 Co) thiab qis (ntawm -60 Co) kub. Lub inductive sensor yog resistant rau active tshuaj tawm, nws muaj peev xwm muaj ib tug analog los yog discrete tso zis los txiav txim txoj hauj lwm txheeb ze rau lub hom phiaj.

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