Txais tos rau peb lub vev xaib.

Dab tsi yog cov txuj ci thaum kos duab pcb board sib txuas?

1. Cov cai tswj cov khoom
1).Raws li ib txwm muaj, tag nrho cov khoom yuav tsum tau teem rau tib qhov chaw ntawm lub tshuab luam ntawv.Tsuas yog thaum cov txheej txheem saum toj kawg nkaus yog tuab heev, muaj peev xwm qee cov khoom siv nrog qhov siab siab thiab tsis tshua muaj cua sov, xws li nti resistors, nti Capacitors, pasted ICs, thiab lwm yam.
2).Ntawm qhov chaw ntawm kev ua kom muaj hluav taws xob ua tau zoo, cov khoom siv yuav tsum tau muab tso rau ntawm daim phiaj thiab teem caij mus rau ib leeg lossis vertically thiaj li ua kom zoo nkauj thiab zoo nkauj.Feem ntau, cov khoom tsis raug tso cai sib tshooj;cov khoom yuav tsum tau teem kom compactly, thiab cov input thiab output Cheebtsam yuav tsum tau khaws cia kom deb li deb li sai tau.
3).Tej zaum yuav muaj peev xwm sib txawv ntawm qee yam khoom lossis cov xov hlau, thiab qhov kev ncua deb ntawm lawv yuav tsum tau nce ntxiv kom tsis txhob muaj kev sib tsoo luv luv vim yog paug thiab tawg.
4).Cheebtsam nrog high voltage yuav tsum tau teem nyob rau hauv qhov chaw uas tsis yooj yim mus cuag los ntawm txhais tes thaum debugging.
5).Cheebtsam nyob rau ntawm ntug ntawm lub rooj tsavxwm, tsawg kawg yog 2 board thicknesses deb ntawm ntug ntawm lub rooj tsavxwm
6).Cheebtsam yuav tsum tau muab sib npaug zos thiab densely faib rau tag nrho lub rooj tsavxwm.
2. Raws li lub teeb liab kev taw qhia layout txoj cai
1).Feem ntau npaj txoj hauj lwm ntawm txhua qhov kev ua haujlwm hauv Circuit Court ib los ntawm ib qho raws li qhov ntws ntawm lub teeb liab, nyob rau hauv nruab nrab ntawm lub hauv paus ntsiab lus ntawm txhua qhov kev ua haujlwm Circuit Court, thiab layout nyob ib ncig ntawm nws.
2).Cov txheej txheem ntawm cov khoom yuav tsum yooj yim rau cov teeb liab ncig, kom cov teeb liab tuaj yeem khaws cia rau tib qho kev taw qhia raws li qhov ua tau.Feem ntau, cov kev taw qhia ntws ntawm lub teeb liab yog teem los ntawm sab laug mus rau sab xis los yog los ntawm sab saum toj mus rau hauv qab, thiab cov khoom txuas ncaj qha mus rau cov tswv yim thiab cov zis terminals yuav tsum tau muab tso rau ze rau cov tswv yim thiab cov zis connectors los yog connectors.

3. Tiv thaiv electromagnetic cuam tshuam 1).Rau cov khoom siv hluav taws xob muaj zog hluav taws xob thiab cov khoom siv hluav taws xob uas nkag siab zoo rau electromagnetic induction, qhov kev ncua deb ntawm lawv yuav tsum tau nce los yog tiv thaiv, thiab cov kev taw qhia ntawm qhov kev tso kawm ntawm cov khoom siv yuav tsum nyob rau hauv txoj kab nrog cov ntawv xov hlau uas nyob ib sab hla.
2).Sim kom tsis txhob sib xyaw cov khoom siv hluav taws xob siab thiab tsis tshua muaj hluav taws xob, thiab cov khoom siv nrog cov teeb liab muaj zog thiab tsis muaj zog interlaced ua ke.
3).Rau cov khoom uas tsim cov khoom sib nqus, xws li transformers, hais lus, inductors, thiab lwm yam, yuav tsum tau them nyiaj rau kev txo qis ntawm cov ntawv luam tawm los ntawm cov kab sib nqus quab yuam thaum lub sijhawm teeb tsa.Cov lus qhia sib nqus ntawm cov khoom uas nyob ib sab yuav tsum yog perpendicular rau ib leeg kom txo tau qhov sib txuas ntawm lawv.
4).Shield qhov cuam tshuam qhov chaw, thiab lub shielding cover yuav tsum zoo grounded.
5).Rau cov circuits ua hauj lwm ntawm high zaus, qhov cuam tshuam ntawm kev faib khoom ntawm cov khoom yuav tsum raug xam tias yog.
4. Tiv thaiv thermal cuam tshuam
1).Rau cov khoom siv cua sov, lawv yuav tsum tau teem caij rau hauv txoj hauj lwm uas tsim nyog rau cov cua sov dissipation.Yog tias tsim nyog, lub tshuab hluav taws xob lossis lub kiv cua me tuaj yeem ntsia tau sib cais los txo qhov kub thiab txo qhov cuam tshuam ntawm cov khoom nyob ib sab.
2).Qee qhov sib xyaw ua ke nrog kev siv hluav taws xob loj, cov kav dej loj lossis nruab nrab, cov khoom siv hluav taws xob thiab lwm yam khoom siv yuav tsum tau teem rau hauv qhov chaw uas cov cua sov dissipation yooj yim, thiab lawv yuav tsum tau muab cais tawm ntawm lwm cov khoom los ntawm ib qho kev ncua deb.
3).Lub caij kub-rhiab heev yuav tsum nyob ze rau lub caij nyob rau hauv kev sim thiab khaws cia kom deb ntawm qhov chaw kub siab, thiaj li tsis cuam tshuam los ntawm lwm yam sib npaug ntawm cov khoom cua sov thiab ua rau muaj kev ua haujlwm tsis zoo.
4).Thaum muab cov khoom sib xyaw rau ntawm ob sab, feem ntau tsis muaj cov khoom cua sov tso rau hauv qab txheej.

5. Layout ntawm adjustable Cheebtsam
Rau qhov kev teeb tsa ntawm cov khoom siv kho tau xws li potentiometers, qhov sib txawv ntawm cov capacitors, adjustable inductance coils lossis micro keyboards, cov qauv tsim ntawm tag nrho lub tshuab yuav tsum raug txiav txim siab.Yog tias nws raug kho sab nraum lub tshuab, nws txoj hauj lwm yuav tsum tau hloov mus rau txoj hauj lwm ntawm kev hloov kho pob qhov rooj ntawm lub chassis vaj huam sib luag;Yog tias nws raug kho hauv lub tshuab, nws yuav tsum tau muab tso rau ntawm lub rooj tsav xwm luam tawm uas nws tau hloov kho.Tsim cov ntawv luam tawm Circuit Board SMT Circuit Board yog ib qho tseem ceeb ntawm cov khoom siv hauv qhov chaw tsim khoom.SMT Circuit Board yog ib qho kev txhawb nqa rau cov khoom siv hluav taws xob thiab cov khoom siv hauv cov khoom siv hluav taws xob, uas paub txog kev sib txuas hluav taws xob ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob.Nrog rau txoj kev loj hlob ntawm cov cuab yeej siv hluav taws xob, qhov ntim ntawm pcb boards tau txais me me thiab me me, thiab qhov ntom ntom tau nce siab dua, thiab cov txheej txheem ntawm pcb boards tau nce zuj zus.Siab dua thiab siab dua.


Post lub sij hawm: May-04-2023