Nkhani
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Phukusi lazida zoyenerera bwino liyenera kukwaniritsa izi:
1. Padi yopangidwayo iyenera kukwaniritsa zofunikira za kukula, m'lifupi ndi matayala a pini ya chipangizo chandamale. Chisamaliro chapadera chiyenera kuperekedwa ku: cholakwika cha dimensional chopangidwa ndi pini ya chipangizocho chiyenera kuganiziridwa pakupanga - makamaka kulondola ndi d ...Werengani zambiri -
Kukula kwa bolodi la PCB ndikufunika gawo 2
Kuchokera ku PCB World Zofunikira za bolodi losindikizidwa zimatengera magwiridwe antchito a gawo lapansi. Kupititsa patsogolo luso laukadaulo la bolodi losindikizidwa, magwiridwe antchito agawo losindikizidwa amayenera kuwongolera kaye. Kuti tikwaniritse zosowa za...Werengani zambiri -
Kukula kwa bolodi la PCB ndi kufunikira
Makhalidwe ofunikira a bolodi losindikizidwa la dera losindikizidwa zimadalira ntchito ya gawo lapansi. Kupititsa patsogolo luso laukadaulo la bolodi losindikizidwa, magwiridwe antchito agawo losindikizidwa amayenera kuwongolera kaye. Pofuna kukwaniritsa zosowa za chitukuko ...Werengani zambiri -
Chifukwa chiyani ma PCB amafunikira kupangidwa mu Panel?
Kuchokera ku PCBworld, 01 Chifukwa chiyani chodabwitsa Bolodi yozungulira itatha kupangidwa, mzere wa msonkhano wa SMT uyenera kumangirizidwa ku zigawozo. Fakitale iliyonse yopangira ma SMT idzafotokoza kukula koyenera kwambiri kwa bolodi loyang'anira dera malinga ndi zofunikira pakukonza mzere wa msonkhano. F...Werengani zambiri -
Poyang'anizana ndi PCB yothamanga kwambiri, kodi muli ndi mafunso awa?
Kuchokera ku dziko la PCB, Marichi, 19, 2021 Tikamapanga ma PCB, nthawi zambiri timakumana ndi zovuta zosiyanasiyana, monga kufananiza kwa ma impedance, malamulo a EMI, ndi zina zambiri. Nkhaniyi yaphatikiza mafunso ndi mayankho okhudzana ndi ma PCB othamanga kwambiri kwa aliyense, ndipo ndikukhulupirira. zidzakhala zothandiza kwa aliyense. 1. Momwe ...Werengani zambiri -
Njira yosavuta komanso yothandiza yochotsera kutentha kwa PCB
Kwa zipangizo zamagetsi, kutentha kwina kumapangidwa panthawi yogwira ntchito, kotero kuti kutentha kwa mkati kwa zipangizo kumakwera mofulumira. Ngati kutentha sikutayika panthawi, zipangizozo zidzapitirizabe kutentha, ndipo chipangizocho chidzalephera chifukwa cha kutentha. Kudalirika kwa ele...Werengani zambiri -
Kodi mukudziwa zofunika zisanu zofunika PCB processing ndi kupanga?
1. Kukula kwa PCB [Kufotokozera zakumbuyo] Kukula kwa PCB kumachepa chifukwa cha zida zamagetsi zamagetsi zamagetsi. Choncho, kukula koyenera kwa PCB kuyenera kuganiziridwa popanga dongosolo la mankhwala. (1) Kukula kwakukulu kwa PCB komwe kumatha kuyikidwa pa SMT equi...Werengani zambiri -
Mungasankhe bwanji kugwiritsa ntchito single-wosanjikiza kapena mipikisano wosanjikiza PCB malinga ndi zomwe mukufuna?
Pamaso kupanga kusindikizidwa dera bolodi, m'pofunika kudziwa ngati ntchito limodzi wosanjikiza kapena Mipikisano wosanjikiza PCB. Mitundu yonse ya mapangidwe ndi yofala. Ndiye ndi mtundu uti womwe uli woyenera pulojekiti yanu? Kodi pali kusiyana kotani? Monga momwe dzinalo likusonyezera, bolodi yokhala ndi gawo limodzi ili ndi gawo limodzi lokha la maziko ...Werengani zambiri -
Mawonekedwe a board ozungulira amitundu iwiri
Kusiyanitsa pakati pa matabwa ozungulira mbali imodzi ndi matabwa ozungulira awiri ndi chiwerengero cha zigawo zamkuwa. Sayansi yotchuka: matabwa ozungulira awiri ali ndi mkuwa kumbali zonse za bolodi, zomwe zingathe kulumikizidwa kudzera pa vias. Komabe, pali gawo limodzi lokha lamkuwa pa sii imodzi ...Werengani zambiri -
Ndi PCB yamtundu wanji yomwe ingathe kupirira 100 A yamakono?
Kapangidwe kamakono ka PCB sikudutsa 10 A, kapena ngakhale 5 A. Makamaka pamagetsi apanyumba ndi ogula, nthawi zambiri ntchito yopitilirapo pa PCB sidutsa 2 Njira 1: Kuyika pa PCB Kuti muwone kuthekera kwapano. wa PCB, timayamba ndi PCB ...Werengani zambiri -
Zinthu 7 zomwe muyenera kudziwa zokhudza masanjidwe othamanga kwambiri
01 Magawo amagetsi okhudzana ndi mabwalo a digito nthawi zambiri amafuna mafunde osapitilira, kotero mafunde olowera amapangidwira zida zina zothamanga kwambiri. Ngati kutsata kwamagetsi kuli kotalika kwambiri, kupezeka kwa inrush current kumayambitsa phokoso lambiri, ndipo phokoso lokwera kwambirili lidzalowetsedwa mu zina...Werengani zambiri -
Gawani njira zodzitetezera 9 za ESD
Kuchokera ku zotsatira za mayeso azinthu zosiyanasiyana, zimapezeka kuti ESD iyi ndi mayeso ofunikira kwambiri: ngati bolodi la dera silinapangidwe bwino, pamene magetsi osasunthika ayambitsidwa, amachititsa kuti mankhwalawa awonongeke kapena kuwononga zigawozo. M'mbuyomu, ndidangowona kuti ESD ingawononge ...Werengani zambiri
