- Ikoranabuhanga rya PCB
Urufunguzo rwibishushanyo bya PCB EMC ni ukugabanya agace kagaruka hanyuma ukareka inzira igaruka ikerekeza mubyerekezo byubushakashatsi.Ibisanzwe bikunze kugaruka kubibazo bituruka kumirongo yindege yerekanwe, guhindura indege yerekanwe, hamwe nikimenyetso kinyura mumihuza.Ubushobozi bwo gusimbuka cyangwa gukuramo ubushobozi bushobora gukemura ibibazo bimwe na bimwe, ariko muri rusange inzitizi ya capacator, vias, padi ...
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Hamwe niterambere ryihuse ryibikoresho bya elegitoroniki hamwe nuburyo bwo gutumanaho amashanyarazi, imbaho nini cyane yumuringa wumuringa wumuzingi wa 12oz no hejuru yarushijeho kuba ubwoko bwibibaho bidasanzwe bya PCB bifite isoko ryagutse ryamasoko, ibyo bikaba byarakwegereye kandi byinshi mubakora inganda;Hamwe nimikoreshereze yagutse yimbaho zumuzingo zanditse mumashanyarazi, abasaba gukora ...
- Wige Ubwoko butandukanye bwa PCB nibyiza byabo
Ikibaho cyacapwe (PCB) nikibaho cyoroshye gikozwe muri fiberglass, epoxy composite, cyangwa ibindi bikoresho bya laminate.PCB iboneka mubice bitandukanye byamashanyarazi na elegitoronike nka beepers, amaradiyo, radar, sisitemu ya mudasobwa, nibindi. Ubwoko butandukanye bwa PCB bukoreshwa bushingiye kubisabwa.Ni ubuhe bwoko butandukanye bwa PCB?Soma kugirango umenye.Ni ubuhe bwoko butandukanye bwa PCB?PCB ni kenshi ...
- Kugereranya ikurikirana rya PCB
Kurwanya gukurikiranwa kwumuringa wambaye umuringa laminate mubisanzwe bigaragazwa nigereranya ryikigereranyo (CTI).Mubintu byinshi biranga umuringa wambaye umuringa (umuringa wambaye umuringa wa laminates mugihe gito), gukurikirana ukurwanya, nkigipimo cyingenzi cyumutekano no kwizerwa, wagiye uhabwa agaciro nabashushanyo bayobora imashanyarazi ya PCB hamwe nabakora ibicuruzwa byizunguruka.Agaciro CTI kageragejwe ukurikije wi ...
- Ingano ya PCB
Mugihe utegura amakariso ya PCB mubishushanyo mbonera bya PCB, birakenewe gushushanya neza ukurikije ibisabwa nibipimo bifatika.Kuberako muri SMT itunganya patch, igishushanyo cya PCB ni ngombwa cyane.Igishushanyo cya padi kizagira ingaruka ku buryo butaziguye kugurishwa, gutuza no guhererekanya ubushyuhe bwibigize.Bifitanye isano nubwiza bwo gutunganya patch.Noneho PC ni iki ...
- Grid umuringa, umuringa ukomeye.Ninde?
Umuringa ni iki?Ibyo bita umuringa gusuka nugukoresha umwanya udakoreshwa kuri PCB nkubuso bwerekanwe hanyuma ukuzuza umuringa ukomeye.Uturere twumuringa nabwo twitwa kuzuza umuringa.Akamaro ko gutwikira umuringa ni ukugabanya inzitizi zinsinga zubutaka no kunoza ubushobozi bwo kurwanya interineti;kugabanya umuvuduko wa voltage no kunoza imikorere yumuriro w'amashanyarazi;niba ari ...
- Nigute ushobora kugenzura ikibaho cyumuzingi warpage & twist
Kurwanya ikibaho cyumuzunguruko wa batiri bizatera imyanya idahwitse yibigize;mugihe ikibaho cyunamye muri SMT, THT, pin yibigize bizaba bidasanzwe, bizazana ingorane nyinshi mubikorwa byo guterana no gushiraho.IPC-6012, SMB-SMT Ikibaho cyumuzunguruko cyacapwe gifite urupapuro rwintambara ntarengwa cyangwa rugoramye 0,75%, kandi izindi mbaho muri rusange ntizirenza 1.5%;urupapuro rwemewe (gukuba kabiri ...
- Ni ukubera iki ikibaho cyumuzingo cyacapwe gikeneye kugenzura inzitizi?
Ni ukubera iki ikibaho cyumuzingo cyacapwe gikeneye kugenzura inzitizi?Mumurongo wogukwirakwiza kumurongo wigikoresho cya elegitoronike, guhangana byahuye nigihe ibimenyetso byumuvuduko mwinshi cyangwa amashanyarazi akwirakwiza byitwa impedance.Ni ukubera iki ikibaho cya PCB kigomba kubangamirwa mugihe cyo gukora uruganda rwumuzunguruko?Reka dusesengure kubwimpamvu 4 zikurikira: 1. Ikibaho cyumuzunguruko wa PCB cya ...
- Ni ukubera iki ibyapa byinshi byumuzunguruko bingana nibisanzwe?
Hano hari uruhande rumwe, uruhande rumwe kandi rwinshi rwumuzingi.Umubare wibibaho byinshi ntabwo bigarukira.Hano hari PCB zirenga 100.Ubusanzwe PCBs igizwe nibice bine nibibaho bitandatu.Noneho kuki abantu bafite ikibazo "Kuki PCB igizwe ninama nyinshi igizwe nimirongo yose ifite numero? Ugereranije, PCBs zifite numero zifite PCB zirenze numero zidasanzwe, ...
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