Malangizo atatu ochepetsera chiopsezo cha kapangidwe ka PCB

Mukukonzekera PCB mamangidwe, ngati ngozi zotheka akhoza kuneneratu pasadakhale ndi kupewa pasadakhale, mlingo bwino mamangidwe PCB adzakhala bwino. Makampani ambiri amayesa ntchito ndi chisonyezero cha kuchuluka kwa bolodi la PCB.

Chinsinsi chokwanitsira kupambana kwa bolodi ndikuwonetsa kukhulupirika. Mumakina amakono apakompyuta, pali mapulani azinthu zambiri, opanga ma chip achita, kuphatikiza zomwe zingagwiritsidwe ntchito, momwe angapangire dera lozungulira ndi zina zambiri. Nthawi zambiri, akatswiri opanga zida zamagetsi safunika kuganizira za vuto la dera, amangofunika kupanga PCB yawo.

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Komabe, zili mu kapangidwe ka PCB komwe mabizinesi ambiri amakumana ndi zovuta, kapangidwe ka PCB sikakhazikika, kapena sikugwira ntchito. Kwa mabungwe akuluakulu, opanga ma chip ambiri amapereka chithandizo ndi kuwongolera pakupanga kwa PCB. Koma ena mabizinesi ang’onoang’ono komanso apakatikati akuvutika kuti athandizidwe. Chifukwa chake, muyenera kupeza njira yochitira nokha, zomwe zimabweretsa zovuta zambiri, zomwe zingafune mitundu ingapo ndikutulutsa nthawi yayitali. M’malo mwake, ngati mumvetsetsa kapangidwe kake ka dongosololi, izi zitha kupewedwa. Here are three tips for reducing PCB design risk.

1, the system planning stage is best to consider the problem of signal integrity, the whole system is built like this, the signal from one PCB to another PCB can receive correctly? Izi zikuyenera kuwunikidwa koyambirira, ndipo sizovuta kuyesa vutolo. Kudziwa pang’ono za kukhulupirika kwa siginecha komanso mapulogalamu ochepa osavuta amatha kutero.

Second, in the PCB design process, the use of simulation software to evaluate the specific wiring, observe whether the signal quality can meet the requirements, the simulation process itself is very simple, the key is to understand the principle of signal integrity knowledge, and used for guidance.

Third, in the process of PCB, we must carry out risk control. Pali mavuto ambiri, pulogalamu yoyeserera ilibe njira yothetsera, iyenera kuyang’aniridwa ndi wopanga. Chinsinsi cha gawo ili ndikumvetsetsa komwe kuli zoopsa komanso zomwe mungachite kuti mupewe izi, ndikudziwanso za kukhulupirika kwa siginecha.

Ngati mfundo zitatu zitha kumvetsetsa bwino pamapangidwe a PCB, ndiye kuti mapangidwe a PCB achepetsedwa kwambiri, mwayi wolakwitsa udzakhala wocheperako gulu litabwerera m’mbuyo, ndipo kukonza zolakwika kungakhale kosavuta.