Daban-daban na allon guda ɗaya suna da dabarun wayoyi daban-daban. Wannan labarin yafi gabatar da nau’i biyu na PCB dabarun wayoyi.

Buga dabarar shimfidar PCB guda ɗaya

1) Babban fasali na Nau’in 1 sune kamar haka: tsauraran ka’idoji masu tsayi, tsauraran ka’idodin crosstalk, ka’idodin topology, ka’idoji daban-daban, dokokin ƙasa mai ƙarfi, da sauransu.

2) Gudanar da hanyoyin sadarwa masu mahimmanci: bas

Ƙayyadaddun Class;

Ana buƙatar saduwa da wani tsari na topological, stub da tsawonsa (yankin lokaci) ƙuntatawa;

Dabarun sarrafa PCB iri biyu

Jadawalin madaidaicin sarkar daisy da sarkar daisy mai tsaka-tsaki

Saita fil masu kama-da-wane don sarrafa topology;

Dabarun sarrafa PCB iri biyu

Tsarin ma’ana na Virtual T

Iyakance STUB. Saita matsakaicin tsayin stub, jinkiri / tsayi ya kamata a ba da iyaka; an hana fita daga dogon gefen kushin; an yarda ya sami mahaɗa a kan tashar.

3) Gudanar da cibiyar sadarwa mai mahimmanci: layin agogo

Ƙayyade Class, saita isassun tazarar layi ko tazara tsakanin Class da Class;

Saita layin agogo a cikin takamaiman Layer da yanki.

4) Gudanar da maɓalli na cibiyar sadarwa: layin bambanci

Gabaɗaya ana buƙatar saka Layer na waya;

Yi amfani da yanayin layi ɗaya, guje wa yanayin tandem;

Ƙayyade tsawon ma’auni na nau’i-nau’i na nau’i-nau’i daban-daban da kuma tsawon ma’auni na nau’i-nau’i;

Hanyar da aka saba don saita tazara tsakanin nau’i-nau’i na layi na banbance-banbance ita ce ayyana bambancin nau’i-nau’i azaman aji, sannan ayyana tazara tsakanin Aji zuwa aji.

5) Sarrafa magana

Dole ne a sami isasshiyar sharewa tsakanin ƙungiyoyin sadarwar; misali, dole ne a sami tazara tsakanin layin bayanai, layin adireshi da layukan sarrafawa, saita waɗannan hanyoyin sadarwa zuwa ajin da suka dace, sannan tsakanin layin bayanai da layin adireshi, layin bayanai da layin sarrafawa Saita ƙa’idodin sarrafa magana tsakanin. Lines, tsakanin layin adireshi da layin sarrafawa.

6) Garkuwa

Hanyoyin garkuwa: layi daya (daidaitacce), coaxial (coaxial), cascade (tandem);

Bayan an saita ƙa’idodin, zaku iya amfani da wayar hannu ko ta atomatik.

Dabarun sarrafa PCB iri biyu

Nau’in dabarar shimfidar PCB 2

1) Nau’in 2 PCB zane yana da ƙalubalen fahimtar jiki da ƙalubalen tabbatar da ƙa’idodin lantarki.

2) Ana buƙatar “Jagora” yayin aikin wayoyi, kamar: Fanout, rabon Layer, sarrafa tsarin sarrafa wayoyi ta atomatik, ma’anar yanki da aka haramta, jerin wayoyi, da sauransu, suna buƙatar tsoma baki da kyau.

3) Gwaji da kuma nazarin yiwuwar yin amfani da wayoyi;

4) Yi la’akari da fahimtar dokokin jiki da farko, sannan kuma fahimtar dokokin lantarki;

5) Don rikice-rikice ko kurakurai, ana buƙatar cikakken nazari akan abubuwan da ke haifar da daidaita dabarun wayoyi ta hanyar da aka yi niyya.

Ga injiniyoyin PCB, dabarun wayar PCB shine ilimi mai mahimmanci, kuma kowa ya kamata ya kware a ciki.