Intshayelelo yokuvavanywa kokuthembeka kweeBhodi zeSekensi yePCB

Ibhodi yesekethe ye-PCB inokudibanisa izinto ezininzi ze-elektroniki kunye, ezinokugcina indawo kakuhle kwaye aziyi kuthintele ukusebenza kwesekethe. Zininzi iinkqubo zokuyilwa kweBhodi yeSekethe yePCB. Okokuqala, kufuneka sibeke iiparamitha zebhodi yesekethe yePCB. Okwesibini, kufuneka silingane namacandelo ahlukeneyo kwizikhundla zabo ezifanelekileyo.

1. Ngenisa inkqubo yoyilo lwe-PCB kwaye usete iiparameter ezifanelekileyo

Cwangcisa iiparamitha zokusingqongileyo inkqubo yoyilo ngokweendlela zobuqu, ezinje ngobukhulu kunye nohlobo lwenqaku legridi, ubungakanani kunye nohlobo lwesikhombisi, ixabiso elingagqibekanga lenkqubo lingasetyenziswa. Ukongeza, iiparamitha ezinjengobukhulu kunye nenani leBhodi yeBhodi yeBhodi kufuneka isethwe.

2. Velisa itafile yenethiwekhi engenayo

Itheyibhile yenethiwekhi yibhulorho kwaye ikhonkco phakathi koyilo lwesekethe wesekethe kunye noyilo lweBhodi yeBhodi eprintiweyo, olubaluleke kakhulu. I-Netlist ingenziwa kumzobo wesekethe wesekethe, okanye inokukhutshwa kwifayile yebhodi yesekethe ekhoyo. Xa itafile yenethiwekhi iyaziswa, kuyimfuneko ukukhangela kunye nokulungisa iimpazamo kumzobo wesekethe wesekethe.

3. Cwangcisa indawo yephakheji nganye

Umsebenzi wobume ngokuzenzekelayo wenkqubo unokusetyenziswa, kodwa umsebenzi wendawo ezenzekelayo ayifezekanga, kwaye kuyimfuneko ukuba uqesheke ngesandla indawo yephakeji yecandelo ngalinye.

4. Yenza iBhodi yeSiphaluka

Umhlaba weBhodi yeSiphaluka Ngokuzenzekelayo kukuseta umgama wokhuseleko, ifom yocingo kunye nomnye umxholo. Okwangoku, ukusebenza nge-wiring ezizenzekelayo zezixhobo kugqityiwe, kwaye umzobo wesetshi jikelele unokubekwa; Kodwa ukubekwa kwemigca ethile ayonelisi, kwaye i-wiring ingenziwa ngesandla.

5. Gcina ngokwemveliso yomshicileli okanye ikopi enzima

Emva kokugqiba i-wiring yebhodi yesekethe, gcina ifayile yomzobo ogqityiweyo wesekethe, kwaye usebenzise izixhobo zokuphuma kwemizobo eyahlukeneyo, njengabashicileli okanye iiprinta, ukukhuphela umzobo we-wiring webhodi yesekethe.

Ukungqinelana i-electromagnetic kubhekisele kubuchule bezixhobo ze-elektroniki ukuba zisebenze ngokuvisisanayo nangokufanelekileyo kwiindawo ezahlukeneyo ze-elektromagnetiti. Injongo kukwenza ukuba izixhobo ze-elektroniki zisebenzela izibonelelo ezahlukeneyo zangaphandle, zenze ukuba izixhobo ze-elektroniki zisebenze ngokwendalo ethile, kwaye kwangaxeshanye kunciphisa ukuphazamiseka kwe-elektromagnetic kwizixhobo ze-elektroniki ngokwayo kwezinye izixhobo ze-elektroniki ngokwayo. Njengomboneleli wonxibelelwano lombane kwizinto ze-elektroniki, iyintoni uyilo lweBhodi yePakethi yePCB?

1. Khetha ububanzi bobuqhetsezi obunamandla. Ekubeni ukuphazamiseka kwempembelelo ezivezwe kukwinqanaba le-intanethi kwimigca eprintiweyo yeBhodi yeSekethe yePCB ikakhulu ibangelwa yinxalenye ye-infricance ye-in wire yocingo eprintiweyo, i-wire ye-wire eprintiweyo kufuneka incitshiswe.

2. Ngokutsho kobunzima besekethe, ukukhethani kwenani elifanelekileyo kwenombolo yokuphazamiseka kwe-PCB, kunciphisa ivolumu ye-PCB kunye nobude belog ye-lop kunye nokunciphisa kakhulu i-wiring-umnqamlezo phakathi kwemiqondiso.

3. Ukwamkela isicwangciso esiliqili se-wiring wiring kwaye sisebenzisa i-wiring efanayo inokunciphisa ukungahambi kakuhle kweengcingo, kodwa i-ekubalekeni kunye nokusasaza phakathi kweengcingo ziya kunyuka. Ukuba imvume yokubekwa, kungcono ukusebenzisa isakhiwo se-wiring se-mesh. Indlela ethile kukwenza icala elinye leBhodi eliPrintwe, i-wiring kwelinye icala ngokuthe nkqo, kwaye emva koko uqhagamshele kunye nemingxunya efihlakeleyo kwimingxunya enqamlezileyo.

4. Ukuze ucinezele i-crostalk phakathi kweengcingo zeBhodi yeSiteketi yePCB, zama ukuphepha i-wiring elinganayo xa uyila i-wiring, kwaye ugcine umgama phakathi kweengcingo kangangoko unakho. umnqamlezo. Ukuseta umgca oprintiweyo phakathi kwemigca yemiqondiso enomdla kakhulu kungenelelo kunokubangela i-crostalk

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