Dab tsi ua pov thawj tseem ceeb hauv kev tsim khoom PCB?

Ntawv luam tawm hauv Circuit Court board (PCB) yog ib feem tseem ceeb ntawm yuav luag txhua qhov kev lag luam hluav taws xob. Nyob rau thaum ntxov, PCB kev tsim khoom yog qeeb, cov txheej txheem ib txwm muaj. Raws li thev naus laus zis tau txhim kho, cov txheej txheem tau dhau los sai dua, muaj tswv yim ntau dua thiab txawm tias nyuaj dua. Txhua tus neeg siv khoom xav tau kev hloov pauv tshwj xeeb rau PCB hauv lub sijhawm tshwj xeeb. Qee qhov xwm txheej, kev tsim khoom PCB raug siv sijhawm txog li ib teev. Txawm li cas los xij, yog tias kev cai PCB raug ua haujlwm ntawm qhov kawg ntawm cov txheej txheem thiab qhov kev sim ua tsis tiav, cov chaw tsim khoom thiab cov neeg siv khoom yuav tsis tuaj yeem them taus qhov poob. Nov yog qhov PCB prototyping los rau hauv. PCB prototyping yog cov kauj ruam tseem ceeb hauv PCB ntau lawm, tab sis vim li cas nws thiaj tseem ceeb? Kab lus no tham txog qhov yuav tsum tau muab piv txwv li cas thiab vim li cas lawv thiaj tseem ceeb.

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PCB tsab Kev Taw Qhia

PCB prototyping yog txheej txheem rov ua dua uas PCB cov kws tsim qauv thiab cov kws tsim qauv sim ua ntau yam PCB tsim thiab sib dhos cov txheej txheem. Lub hom phiaj ntawm qhov rov ua dua no yog txhawm rau txiav txim siab qhov PCB tsim tau zoo tshaj plaws. Hauv PCB kev tsim khoom, cov khoom siv hluav taws xob hauv vaj huam sib luag, cov khoom siv hauv nruab nrab, cov khoom siv, cov txheej txheem teeb tsa, qauv, txheej txheej thiab lwm yam tau txiav txim siab ntau zaus los ntawm cov kws ua haujlwm. Los ntawm kev sib xyaw thiab sib piv cov qauv tsim thiab kev tsim khoom ntawm cov xwm txheej no, kev tsim PCB zoo tshaj plaws thiab kev tsim khoom tuaj yeem txiav txim siab. Feem ntau, PCB cov qauv ua tiav ntawm lub platform virtual. Txawm li cas los xij, rau daim ntawv thov muaj zog, lub cev PCB tus qauv tuaj yeem tsim los ntsuas kev ua haujlwm. Ib tsab PCB tuaj yeem yog tus qauv digital, tus qauv virtual, lossis kev ua haujlwm zoo (zoo ib yam) tus qauv. Vim tias kev tsim qauv yog qhov kev saws ntxov ntawm Kev Tsim Khoom thiab Kev Sib Dhos Tsim (DFMA), txheej txheem PCB sib dhos muaj ntau cov txiaj ntsig nyob rau lub sijhawm ntev.

Qhov tseem ceeb ntawm kev tsim qauv hauv PCB kev tsim khoom

Txawm hais tias qee tus neeg tsim khoom lag luam PCB hla ​​kev tsim qauv los cawm lub sijhawm tsim khoom, ua li ntawd feem ntau yog qhov txawv. Nov yog qee qhov txiaj ntsig ntawm kev tsim qauv uas ua rau cov kauj ruam no muaj txiaj ntsig lossis tseem ceeb.

Tus qauv piav qhia tus qauv tsim rau kev tsim khoom thiab sib dhos. Qhov no txhais tau tias txhua yam cuam tshuam nrog kev tsim khoom thiab sib dhos tau txiav txim siab tsuas yog thaum tsim PCB. Qhov no txo ​​cov teeb meem rau kev tsim khoom.

Hauv kev tsim PCB, cov khoom tsim nyog rau ib hom PCB tshwj xeeb raug xaiv thaum tsim qauv. Hauv cov kauj ruam no, cov kws tshaj lij sim thiab sim ntau yam khoom siv ua ntej xaiv qhov yog. Yog li ntawd, cov khoom siv xws li tshuaj tsis haum, xeb tsis kam, ua haujlwm ntev, thiab lwm yam raug sim tsuas yog nyob rau theem pib. Qhov no txwv tsis pub muaj peev xwm ua tsis tau vim cov khoom tsis sib xws hauv qib tom ntej.

PCBS feem ntau yog khoom tsim tawm. Ib leeg-tsim PCBS tau siv rau kev tsim khoom loj. Yog tias kev tsim qauv yog kev cai, lub peev xwm rau kev tsim qauv tsis raug yog siab. Yog tias kev tsim teeb meem tshwm sim, qhov ua yuam kev qub tau rov ua dua ntau txhiab PCBS hauv kev tsim khoom loj. Qhov no tuaj yeem ua rau poob ntau, suav nrog cov khoom siv nkag mus, tus nqi tsim khoom, nqi siv khoom siv, nqi zog thiab sijhawm. PCB prototyping pab txheeb xyuas thiab kho qhov tsis raug tsim ntawm theem pib ua ntej tsim khoom.

Feem ntau, yog tias PCB pom qhov kev ua yuam kev pom thaum tsim khoom lossis sib dhos lossis tseem ua haujlwm, tus tsim qauv yuav tsum pib los ntawm kos. Feem ntau, thim rov qab engineering yog xav tau los tshuaj xyuas qhov ua tsis raug hauv PCBS tsim. Kev tsim kho dua thiab rov tsim dua yuav nkim sijhawm ntau dhau. Vim tias kev tsim qauv daws qhov yuam kev tsuas yog nyob rau theem tsim, rov ua dua tau txais kev cawmdim.

Lawv tau raug tsim thiab tsim los saib thiab ua haujlwm zoo sib xws piv rau cov khoom kawg xav tau. Yog li ntawd, cov khoom tsim nyog tau nce vim yog tsim qauv.