Copper coper chikamu chakakosha chePCB Dhizaini. Kunyangwe iri pcstic dhizaini software kana imwe yekunze protel, Powerpcb inopa Intelligent Mhangura yekubatanidza basa, saka tingaishandisa sei mhangura?
Iyo inonzi inonzi Copper durukira ndeyekushandisa iyo nzvimbo isina kushandiswa pane PCB seyenongedzo uye wobva wazadza nedongo rakasimba. Aya nzvimbo dzemhangura dzinodawo kuzadza kwemhangura. Iko kukosha kwekubatanidza mheni ndeyekuderedza kusavimbika kweaya ya waya uye kugadzirisa kugona kwekunyevarira. kuderedza kudonha kweVoltage uye uvandudze kugona kwesimba remagetsi; Kubatanidza neyevhu waya inogona zvakare kuderedza iyo loop nzvimbo.
Kuti uite kuti PCB sekutengesa sezvinobvira panguva yekutengesa, vaiti vazhinji vePCB vanodawo kuti PCB Vagadziri vePCB nemhangura kana gorodi-kunge woresi. Kana iyo mhangura ichivharira ikabatwa zvisina kufanira, kuwana hakuzoiti kurasikirwa. Iyo mhangura ichivharira "zvakanakira kupfuura zvakashata" kana "zvinokuvadza kupfuura zvakanakira"?
Wese munhu anoziva kuti kugoverwa kwakaparadzirwa kweanodhindwa wedunhu wedunhu kuchashanda kumizhinji. Kana urefu hwakakura kupfuura 1/20 yeiyo inoenderana wavelength ye inonakidza frequency, an antenna maitiro achaitika, uye ruzha ruchaburitswa kuburikidza newiring. Kana paine tsono yemhangura yemhangura yemhangura muPCB, mhangura durura inova chishandiso chinosimbiswa. Naizvozvo, mune imwe dunhu rapfuura, usafunga kuti wire waya yakabatana nevhu. Iyi ndiyo "wima ya waya" uye inofanira kunge iri pasi pe λ / 20. Punch maburi ari mune wiring kusvika "akanaka pasi" nendege yepasi yeiyo nhamba yehuwandu. Kana iyo mhangura ichivharika ikabatwa nemazvo, iyo mhangura yekubatanidza kwete kungowedzera zvazvino, asi zvakare ine dhairidzo mbiri yekukanganisa kwekuchengetera.
Pane dzimwe nzira mbiri dzekutanga dzekuvhara kwemhangura, iyo yakakura-yenzvimbo yenzvimbo yekuvhara uye gomera ndarira. Zvinowanzobvunzwa kuti yakakura-nzvimbo yenzvimbo yekubatanidza iri nani pane grid mhangura yekuvhara. Hazvina kunaka kurayiridzo. sei? Yakakura-nzvimbo yemhangura yekubatanidza ine mabasa maviri ekuwedzera zvazvino nekuchengetedza. Nekudaro, kana yakakura-nzvimbo yemhangura yekubatanidza inoshandiswa kune wave kutengeswa Naizvozvo, kune yakakura-yenzvimbo yekuvhara kwemhangura, madhiri akati wandei anowanzo kuvhurwa kudzikisira kupunzika kwemhangura foil. Iyo yakachena yemhangura-clad grid inonyanya kushandiswa kuchengetedza, uye mhedzisiro yekuwedzera iripo inoderedzwa. Kubva pamaonero ekupisa kupfeka, grid yakanaka (inoderedza iyo yekudziya yemhangura) uye inotora rimwe danho muElectromagnetic Shoughing. Asi inofanira kunongedzerwa kuti ganda rakaumbwa nemitsetse mune yakadzedzereka mirayiridzo. Isu tinoziva kuti mudunhu, hupamhi hwenyaya hune "emagetsi emagetsi" yeiyo frequency yedunhu redunhu (iyo chaiyo yakagoverwa nedhijitari inoenderana neyekuenda kuFrequency inowanikwa, ona mabhuku anoenderana nedzinza). Kana iyo yekushanda yekugara isina kukwirira kwazvo, mhedzisiro yemitsetse yegiridhi inogona kunge isiri pachena. Kana kureba kwemagetsi kunoenderana nekushanda nguva yekugara, zvichave zvakaipa kwazvo. Zvakaitika kuti dunhu racho rakanga risiri kushanda zvakanaka, uye zviratidzo zvakakanganisa kushanda kwehurongwa kwaive kuendeswa kwese kwese. Saka kune vaunoshanda navo vanoshandisa Grids, zano rangu ndere kusarudza maererano nemamiriro ekushanda ebhodhi redunhu rakagadzirirwa, usanonamatira kune chinhu chimwe. Naizvozvo, nzvimbo dzinogara dzakakwirira dzine zvinodiwa zvikuru zveGiritsi
Isu tinofanirwa kutarisisa kune zvinotevera nyaya kuitira kuti tiwane iyo yaunoda mhedzisiro yemhangura mudura remhangura:
1. Kana PCB yacho ine nzvimbo zhinji, senge sgnd, agnd, etc. Iyo yedhijitari pasi uye iyo analog ivhu rakaparadzaniswa kubva mudura remhangura. Panguva imwecheteyo, pamberi pemhangura pamberi, takatanga kurira simba rinoenderana nekubatana: 5.0V, 3.3V, 3.3V, 3.3V, neiyi nzira, akawanda mapuranga emhando dzakasiyana maumbirwo akaumbwa.
2. Zvekubatana-point-point yekubatanidza kune dzakasiyana nzvimbo, nzira ndeyekubatanidza kuburikidza 0 ohm resters, magineti emabhawa kana kurwiswa;
3. Copper-clad pedyo neiyo Crystal Oscilllator. Iyo Crystal Osilcilllator mudunhu iri yakakwira-inofambiswa kubva kune sosi. Nzira yacho ndeyekukomberedza yekristaro oscilllator ine mhangura-jira, uyezve pasi peganda rekristaro Oscilllator zvakasiyana.
4. Iyo chitsuwa (yakafa zone) dambudziko, kana iwe uchifunga kuti yakakura, hazvizobhadharire zvakawanda kutsanangura ivhu kuburikidza nekuiwedzera.
5. Pakutanga kweiyo wiring, iyo ivhu waya inofanira kubatwa zvakafanana. Kana wiring, iyo ivhu waya inofanira kuendeswa zvakanaka. Iyo pasi Pini haigone kuwedzerwa nekuwedzera vias. Izvi zvinoitwa zvakashata kwazvo.
6 Pachagara paine mukana kune dzimwe nzvimbo, kungave kwakakura kana zvidiki. Ini ndinokurudzira kushandisa kumucheto kwe arc.
7. Usadururira mhangura munzvimbo yakavhurika yedanho repakati reiyo multilayer board. Nekuti zvakaomera iwe kuti uite iyi yemhangura "
8. Iyo simbi mukati memidziyo, yakadai sesimbi radiators, simbi yekusimbisa madhiri, etc., inofanira kunge iri "yakanaka nzvimbo".
9 Iyo pasi yekuzviparadzaniswa neyekutanga kweiyo Crystal Osilcial inofanirwa kuve yakanyatsogovaniswa. Muchidimbu: Kana dambudziko rikatanga renzombe paPCB rakabatirwa, zviri zvechokwadi "zvinoputika zvinopesana nezvakaipa". Inogona kuderedza nzvimbo yekudzokera kweiyo chiratidzo chemucherechedzo uye kuderedza chiratidzo chechiratidzo chekuvhiringidza kunze kunze.