Patinotaura nezvezvakadhindwa zvedunhu, Novices dzinowanzovhiringidza "PCB Schematics" uye "PCB Dhizaini mafaera", asi ivo vanongoreva zvinhu zvakasiyana. Kunzwisisa misiyano pakati pavo ndiyo kiyi yekubatsira PCBS, saka kuti vatangezve kuita izvi, chinyorwa chichaputsa mutsauko wepakati pakati pePCB Schetics uye PCB Dhizaini.
Chii chinonzi PCB
Usati wapinda mumusiyano uripo pakati pe schematic uye dhizaini, chii chinoda kunzwisiswa ndeye pcb?
Chaizvoizvo, pane mapato wedunhu wedunhu ari kudhindwa mumidziyo yemagetsi, zvakare inonzi mapuranga wedunhu akadhindwa. Iyi girazi redunhu rakagadzirwa nesimbi yakakosha inobatanidza zvese zvikamu zvemagetsi zvechishandiso uye zvinogonesa kushanda zvakajairika. Pasina PCB, zvishandiso zvemagetsi hazvishande.
PCB Schematic And PCB Dhizaini
Iyo PCB SCEMIC ndeyekuti iri nyore miviri-dunhu redunhu rinoratidza mashandiro uye kubatana pakati pezvikamu zvakasiyana. Iyo PCB Dhizaini ndeye matatu-matatu maruva, uye chinzvimbo chezvikamu zvakanyorwa chikamu chedunhu chinovimbiswa kubasa zvakajairika.
Naizvozvo, PCB Schematic ndiyo chikamu chekutanga chekugadzira bhodhi redunhu rakadhindwa. Iyi inomiririra graphical iyo inoshandisa zviratidzo zvakabvumiranwa kurondedzera kubatana kwechikamu, kungave mune yakanyorwa fomu kana mufomu yedata. Zvinokurudzirawo zvikamu kuti zvishandiswe uye kuti vakabatana sei.
Sezvo zita rinoratidza, iyo PCB Schematic chirongwa uye bhururu. Izvo hazviratidzi kuti zvikamu zvichaiswa zvakananga. Asi, iyo Schematic inozivisa kuti PCB ichawedzera kuzadzisa kubatana uye inoumba chikamu chakakosha chehurongwa hwekuronga.
Mushure mekunge vabiridziri vapera, iyo inotevera nhanho ndiyo PCB Dhizaini. Dhizaini ndiyo yakarongedzwa kana yemuviri inomiririra PCB Schematic, kusanganisira iyo mamiriro emhete dzemhangura nemakomba. Iyo PCB Dhizaini inoratidza nzvimbo yezvinhu zvambotaurwa uye nezvekubatana kwavo kune mhangura.
PCB Dhizaini ndeye nhanho ine chekuita nekuita. Mainjiniya akavaka zvinhu chaizvo pahwaro hwePCB dhizaini kuitira kuti vaedze kana zvishandiso zviri kushanda nemazvo. Sezvatakambotaura, chero munhu anofanira kukwanisa kunzwisisa PCEM Schematic, asi hazvisi nyore kunzwisisa basa raro nekutarisa prototype.
Mushure mekunge matanho maviri aya apera, uye iwe unogutiswa nekuita kwePCB, iwe unofanirwa kuishandisa iyo kuburikidza nemugadziri.
PCB Schematic Element
Mushure mekunyatsonzwisisa mutsauko uripo pakati pezviviri, ngatitarisei zvinhu zvePCB Schematic. Sezvatakataura, kubatana kwese kunoonekwa, asi kune mamwe makapu ekuchengeta mupfungwa:
Kuti ugone kuona zvinobatana zvakajeka, hazvina kusikirwa kuyera; MuPCB Dhizaini, vanogona kunge vari pedyo zvakanyanya kune mumwe nemumwe
Zvimwe zvinobatana zvinogona kuyambuka mumwe nemumwe, izvo hazvigoneke
Zvimwe zvinongedzo zvinogona kunge zviri kune rimwe divi rerudzi rwechirevo, nemucherechedzo unoratidza kuti vakabatanidzwa
Iyi PCB "bhururu" inogona kushandisa peji rimwe, mapeji maviri kana kunyange mapeji mashoma kutsanangura zvese zvirimo izvo zvinoda kuverengerwa mugadziriro
Chinhu chekupedzisira chekucherekedza ndezvekuti izvo zvakawandisa zvemaitiro zvinogona kuvezwa neboka rekushanda kugadzirisa kuverenga. Kuronga kubatana nenzira iyi hakuzoitike muchikamu chinotevera, uye ma schematics kazhinji haafanane neyekupedzisira dhizaini ye3D muenzaniso.
PCB Dhizaina Zvinhu
Ino ndiyo nguva yekudzikisa zvakadzika muzvinhu zvePCB Dhiza faira. Panguva ino, isu takashandukira kubva kune yakanyorwa zvinyorwa zvakanyorwa kuti zvimiriro zvemuviri zvakavakwa uchishandisa laminate kana ceramic zvinhu. Kana nzvimbo yakatarwa ye compact inodikanwa, zvimwe zvinoshandiswa zvinoshanda zvinoda kushandiswa kwePCBS inochinja.
Zviri mukati mePCB Dhizaini faira inotevera iyo bhodhi yakaiswa neyechimisheni kuyerera, asi, sezvakambotaurwa, ivo vaviri vakasiyana kwazvo. Takurukura PCB Schematics, asi misiyano ipi inogona kucherechedzwa mufaira rekugadzira?
Patinotaura nezvePCB Dhizaira mafaira, tiri kutaura nezve a 3D modhi, iyo inosanganisira yakadhindwa wedunhu board uye mafaera ekugadzira. Ivo vanogona kuve vasina kuroora kana kuwanda matare, kunyangwe zviyero zviviri zvinonyanya kuitika. Tinogona kutarisa kumwe kusawirirana pakati pePCB Schematics uye PCB Dhizaini mafaera:
Zvese zvikamu zvakagadziriswa uye zvakamiswa nemazvo
Kana maviri mapoinzi asingakwanisi kubatana, ivo vanofanirwa kuenda kutenderedza kana kuchinjisa kune imwe PCB Layer kuti udzivise kuyambuka mumwe nemumwe pane imwe danda
Mukuwedzera, sezvo isu takataura muchidimbu, PCB Dhizaini inobhadhara zvakanyanya kutarisisa kwekuita chaiko, nekuti izvi ndezvekutanga chikamu chechigadzirwa chechigadzirwa chekupedzisira. Panguva ino, kushanda kwesangano rekugadzira kunofanirwa kushanda chaizvo kunotanga kutamba, uye zvinodiwa zvemuviri zvebhodhi redunhu rakadhindwa rinofanira kutariswa. Zvimwe zvezvinhu zvinosanganisira:
Iko kupatsanurwa kwezvikamu zvinobvumidza kupatsanurwa kwekupisa kwakakwana
Vanobatanidza pamucheto
Maererano nenyaya dzazvino uye dzekupisa, kuti zvakarereka sei matanho akasiyana siyana anofanira kunge ari
Nekuti zvimiro zvemuviri uye zvinodiwa zvekuti PCB Dhizaini mafaera kazhinji anotaridzika zvakasiyana neyekugadzira pane schematic, mafaira ekugadzira anosanganisira screen-yakadhindwa. Iyo Silk Screen Layer inoratidza mavara, nhamba nezviratidzo kubatsira mainjiniya kuunganidza uye kushandisa bhodhi.
Izvo zvinodikanwa kuti ushande sezvakarongwa mushure mekunge zvikamu zvese zvakaunganidzwa pabhodhi redunhu rakadhindwa. Kana zvisiri, iwe unofanirwa kuongorora.
mumhedziso
Kunyangwe PCB Schetics uye PCB Dhizaini mafaera anowanzovhiringidzwa, kutaura zvazviri, kugadzira PCB Schikists uye PCB Dhizaini yezvinhu zviviri zvakasiyana paunenge uchigadzira bhodhi redunhu rakadhindwa. Iyo PCB Schematic Diagram iyo inogona kutora iyo kuyerera kunofanirwa kugadzirwa nguva isati yasvika