Menene jan karfe
Abin da ake kira tagulla zuba shi ne a yi amfani da sararin da ba a yi amfani da shi a kan allon kewayawa a matsayin abin da ake tunani ba sannan a cika shi da tagulla mai kauri.Wadannan wuraren tagulla kuma ana kiran su da cikon tagulla.
Muhimmancin suturar jan ƙarfe shine don rage rashin ƙarfi na waya ta ƙasa da kuma inganta ƙarfin tsangwama;rage raguwar wutar lantarki da inganta ingantaccen wutar lantarki;idan an haɗa shi da waya ta ƙasa, kuma yana iya rage yankin madauki.
Har ila yau, don manufar yin PCB a matsayin maras kyau kamar yadda zai yiwu a lokacin sayar da kayan aiki, yawancin masana'antun PCB kuma za su buƙaci masu zanen PCB su cika buɗaɗɗen wurin PCB da tagulla ko grid-kamar ƙasa wayoyi.Idan ba a kula da jan karfe da kyau ba, zai kasance Idan ribar ba ta cancanci asara ba, shin rufin jan ƙarfe ya “fi fa’ida fiye da rashin amfani” ko “rashin lahani fiye da fa’ida”?
Kowane mutum ya san cewa a ƙarƙashin yanayi mai girma, ƙarfin da aka rarraba na wayoyi a kan allon da aka buga zai yi aiki.Lokacin da tsayin ya fi 1/20 na madaidaicin madaidaicin zangon amo, tasirin eriya zai faru, kuma za a fitar da karar ta hanyar wayoyi.Idan akwai ƙarancin jan ƙarfe a cikin PCB, zuba tagulla ya zama kayan aiki don yada amo.
Sabili da haka, a cikin da'irar mai girma, kada kuyi tunanin cewa an haɗa waya ta ƙasa zuwa ƙasa a wani wuri.Wannan shine "wayar ƙasa".Dole ne ya zama ƙasa da λ/20 don buga ramuka a cikin wayoyi.Jirgin ƙasa na laminate shine "ƙasa mai kyau".Idan an kula da murfin tagulla da kyau, murfin tagulla ba wai kawai yana haɓaka halin yanzu ba, har ma yana taka rawar dual na tsoma baki.
Biyu nau'i na jan karfe shafi
Gabaɗaya akwai hanyoyi guda biyu na asali don shafan jan karfe, wato babban yanki na jan karfe da grid jan.Ana yawan tambayar ko babban yanki na jan karfe ya fi grid tagulla shafi.Ba shi da kyau a yi gabaɗaya.
me yasa?Babban yanki na jan karfe yana da ayyuka biyu na haɓaka halin yanzu da garkuwa.Koyaya, idan an yi amfani da murfin tagulla mai girman yanki don siyar da igiyar ruwa, allon yana iya ɗaga sama har ma da blisters.Sabili da haka, don rufin jan karfe mai girma, yawanci ana buɗe ramuka da yawa don sauƙaƙa kumburin kullin tagulla.
Tsantsar grid mai ɗaure da tagulla shine yafi don garkuwa, kuma tasirin ƙara na yanzu yana raguwa.Daga ra'ayi na zafi mai zafi, grid yana da kyau (yana rage dumama saman jan karfe) kuma yana taka rawar kariya ta lantarki.
Lokacin da mitar aiki ba ta da girma sosai, watakila tasirin layin grid ba a bayyane yake ba.Da zarar tsawon wutar lantarki ya yi daidai da mitar aiki, yana da muni sosai.Za ka ga cewa da'ira ba ta aiki da kyau kwata-kwata, kuma tsarin yana haifar da tsangwama a ko'ina.sigina na.
Shawarar ita ce zaɓi bisa ga yanayin aiki na allon da'ira da aka ƙera, kar a riƙe abu ɗaya.Don haka, madaukai masu tsayi suna da manyan buƙatu don grid mai amfani da yawa don hana tsangwama, kuma ƙananan mitoci suna da da'irori tare da manyan igiyoyin ruwa, kamar cikakken jan ƙarfe da aka saba amfani da shi.