I-EMI (i-electromagnetic interference) kanye ne-RFI (ukuphazamiseka kwefrikhwensi yomsakazo) yizinselelo ezivamile lapho kwakhiwa amabhodi esekethe aphrintiwe (PCBs). Ekwakhiweni kwe-PCB eguquguqukayo eqinile, lezi zindaba zidinga ukucatshangelwa okukhethekile ngenxa yenhlanganisela yezindawo eziqinile nezivumelana nezimo. Lapha Lesi sihloko sizohlola amasu namasu ahlukahlukene okuqinisekisa ukuvikela okusebenzayo kwe-EMI/RFI kumiklamo eqinile yebhodi eguquguqukayo ukuze kuncishiswe ukuphazamiseka nokwandisa ukusebenza.
Ukuqonda i-EMI ne-RFI ku-Rigid Flexible PCB:
Yini i-EMI ne-RFI eyi:
I-EMI imele i-Electromagnetic Interference futhi i-RFI imele i-Radio Frequency Interference. Kokubili i-EMI kanye ne-RFI ibhekisela esenzakalweni lapho amasiginali kazibuthe angafuneki aphazamisa ukusebenza okuvamile kwemishini kagesi namasistimu. Lawa masignali aphazamisayo angehlisa izinga lesignali, ahlanekezele ukudluliswa kwedatha, futhi abangele nokuhluleka okuphelele kwesistimu.
Zingaba nomthelela omubi kanjani ezintweni zikagesi namasistimu:
I-EMI kanye ne-RFI ingaba nomthelela omubi amathuluzi kagesi namasistimu ngezindlela ezahlukahlukene. Bangaphazamisa ukusebenza kahle kwamasekhethi abucayi, okubangela amaphutha noma ukungasebenzi kahle. Ezinhlelweni zedijithali, i-EMI ne-RFI ingabangela ukonakala kwedatha, kubangele amaphutha noma ukulahleka kolwazi. Kumasistimu e-analogi, amasiginali aphazamisayo ethula umsindo ohlanekezela isiginali yokuqala futhi wehlise isithunzi ikhwalithi yomsindo noma okukhipha ividiyo. I-EMI kanye ne-RFI nakho kungathinta ukusebenza kwezinhlelo zokuxhumana ezingenantambo, kubangele ububanzi obuncishisiwe, izingcingo ezehlayo, noma ukulahleka kokuxhumana.
Imithombo ye-EMI/RFI:
Imithombo ye-EMI/RFI iyahlukahluka futhi ingabangelwa izici zangaphandle nezangaphakathi. Imithombo yangaphandle ihlanganisa izinkambu kazibuthe kagesi ezivela ezintanjeni zikagesi, izinjini zikagesi, izidluliseli zomsakazo, amasistimu e-radar, nokushaywa kombani. Le mithombo yangaphandle ingakhiqiza amasiginali anamandla kazibuthe angakhipha imisebe futhi abhangqene nezinto eziseduze zikagesi, okubangela ukuphazamiseka. Imithombo yangaphakathi ye-EMI/RFI ingafaka izingxenye namasekhethi ngaphakathi kwemishini ngokwayo. Ukushintsha ama-elementi, amasignali edijithali anesivinini esikhulu, nokugxilwa phansi okungafanele kungase kukhiqize imisebe kazibuthe kagesi ngaphakathi kwedivayisi engaphazamisa ukujikeleza okuseduze okuzwelayo.
Ukubaluleka kwe-EMI/RFI Shielding in Rigid Flex PCB Design:
Ukubaluleka kokuvikela kwe-EMI/RFI ekwakhiweni kwebhodi le-pcb eliqinile:
Ukuvikela i-EMI/RFI kudlala indima ebalulekile ekwakhiweni kwe-PCB, ikakhulukazi ezintweni zikagesi ezibucayi ezifana nemishini yezokwelapha, amasistimu we-aerospace, nezinto zokuxhumana. Isizathu esiyinhloko sokuqalisa ukuvikela i-EMI/RFI ukuvikela lawa madivaysi emiphumeleni engemihle yokuphazanyiswa kwefrikhwensi kagesi nomsakazo.
Imiphumela emibi ye-EMI/RFI:
Enye yezinkinga ezinkulu nge-EMI/RFI ukuncishiswa kwesignali. Uma okokusebenza kwe-elekthronikhi kungaphansi kokuphazanyiswa yi-electromagnetic, ikhwalithi nobuqotho besiginali kungase kuthinteke. Lokhu kungase kubangele ukonakala kwedatha, amaphutha okuxhumana kanye nokulahlekelwa kolwazi olubalulekile. Kuzinhlelo zokusebenza ezizwelayo ezifana nemishini yezokwelapha nezinhlelo ze-aerospace, lokhu kuncishiswa kwamasignali kungaba nemiphumela engathi sína, kuthinte ukuphepha kwesiguli noma kubeke engcupheni ukusebenza kwezinhlelo ezibucayi;
Ukuhluleka kwezisetshenziswa kungenye inkinga ebalulekile ebangelwa i-EMI/RFI. Izimpawu eziphazamisayo zingaphazamisa ukusebenza okuvamile kwamasekhethi kagesi, kubangele ukuba angasebenzi kahle noma ahluleke ngokuphelele. Lokhu kungaholela ekwehleni kwemishini, ukulungiswa okumba eqolo kanye nezingozi ezingaba khona zokuphepha. Emishinini yezokwelapha, isibonelo, ukuphazamiseka kwe-EMI/RFI kungabangela ukufundwa okungalungile, umthamo ongalungile, ngisho nokwehluleka kwemishini phakathi nezinqubo ezibucayi.
Ukulahleka kwedatha ngomunye umphumela wokuphazanyiswa kwe-EMI/RFI. Ezinhlelweni ezifana nemishini yezokuxhumana, ukuphazamiseka kungabangela izingcingo eziyehlayo, ukulahleka kokuxhumana, noma ukudluliswa kwedatha okonakele. Lokhu kungaba nomthelela omubi ezinhlelweni zokuxhumana, kube nomthelela ekukhiqizeni, ukusebenza kwebhizinisi kanye nokwaneliseka kwamakhasimende.
Ukunciphisa le miphumela engemihle, ukuvikela kwe-EMI/RFI kufakwa kumklamo oguquguqukayo we-pcb. Izinto zokuvikela ezifana namakesi ensimbi, okokunamathelayo, namathini okuvikela kudala umgoqo phakathi kwezingxenye ze-elekthronikhi ezibucayi kanye nemithombo yangaphandle yokuphazamiseka. Isendlalelo esivikelayo sisebenza njengesihlangu sokumunca noma ukukhombisa amasignali okuthikamezayo, sinqande amasiginali okuphazamisayo ukuthi angangeni ebhodini eliguquguqukayo eliqinile, ngalokho kuqinisekisa ubuqotho nokuthembeka kwemishini kagesi.
Ukucatshangelwa Okubalulekile kwe-EMI/RFI Shielding in Rigid Flex PCB Fabrication:
Izinselelo eziyingqayizivele ezibhekene nedizayini yamabhodi esekethe eguquguqukayo eqinile:
Imiklamo ye-PCB eguquguqukayo ehlanganisa izindawo eziqinile neziguquguqukayo, yethula izinselelo eziyingqayizivele zokuvikela i-EMI/RFI. Ingxenye eguquguqukayo ye-PCB isebenza njenge-antenna, idlulisa futhi yamukele amagagasi kagesi. Lokhu kwandisa ukuthambekela kwezingxenye ezizwelayo ekuphazamiseni kazibuthe kagesi. Ngakho-ke, ukusebenzisa amasu okuvikela e-EMI/RFI asebenzayo ekuguqukeni okusheshayo kwemiklamo ye-pcb eqinile kubalulekile.
Bhekana nesidingo sezindlela ezifanele zokubeka phansi kanye namasu okuvikela:
Izindlela ezifanele zokubeka phansi zibalulekile ekuhlukaniseni izingxenye ezizwelayo ekuphazamisekeni kwe-electromagnetic. Izindiza eziphansi kufanele zibekwe ngendlela ehlelekile ukuze kuqinisekiswe ukugxilwa okusebenzayo kwawo wonke ama-flex flex circuits. Lezi zindiza eziphansi zisebenza njengesihlangu, zinikeza indlela ephansi yokuvimbela i-EMI/RFI kude nezingxenye ezibucayi. Futhi, ukusebenzisa izindiza eziningi eziphansi kusiza ukunciphisa i-crosstalk nokunciphisa umsindo we-EMI/RFI.
Amasu okuvikela nawo adlala indima ebalulekile ekuvimbeleni i-EMI/RFI. Ukumboza izingxenye ezibucayi noma izingxenye ezibucayi ze-PCB ngesivikelo sokuqondisa kungasiza ukuqukatha futhi kuvimbele ukuphazamiseka. Izinto zokuvikela ze-EMI/RFI, ezifana namafoyili okuqhuba noma ama-coatings, angasetshenziswa futhi kumasekhethi aqinile-flex noma izindawo ezithile ukuze kuhlinzekwe ukuvikeleka okwengeziwe emithonjeni yangaphandle yokuphazamiseka.
Ukubaluleka kokuthuthukiswa kwesakhiwo, ukubekwa kwengxenye, nomzila wesignali:
Ukwenziwa ngcono kwesakhiwo, ukubekwa kwengxenye, nomzila wesignali kubalulekile ekwehliseni izinkinga ze-EMI/RFI kumadizayini e-PCB aguquguqukayo. Idizayini efanele yesakhiwo iqinisekisa ukuthi izingxenye ezizwelayo zigcinwa kude nemithombo engaba khona ye-EMI/RFI, njengamasekhethi anemvamisa ephezulu noma amathrekhi wamandla. Ukulandelela amasignali kufanele kuhanjiswe ngendlela elawulwayo nehlelekile ukuze kuncishiswe i-crosstalk futhi kuncishiswe ubude bezindlela zesignali zesivinini esikhulu. Kubalulekile futhi ukugcina isikhala esifanele phakathi kwamathrekhi futhi uwagcine kude nemithombo engase ibe nokuphazamiseka. Ukubekwa kwengxenye kungenye into ebalulekile. Ukubeka izingxenye ezizwelayo eduze nendiza yaphansi kusiza ukunciphisa ukuhlangana kwe-EMI/RFI. Izingxenye ezinokukhishwa okuphezulu noma ezingaba lula kufanele zihlukaniswe kwezinye izingxenye noma izindawo ezibucayi ngangokunokwenzeka.
Izindlela Zokuvikela Ezivamile ze-EMI/RFI:
Izinzuzo kanye nemikhawulo yesu ngalinye kanye nokusebenziseka kwayo kuMihlahlandlela yemiklamo ye-PCB eguquguqukayo:
Idizayini Efanelekile Yokubiyela:Indawo ebiyelwe kahle isebenza njengehawu emithonjeni yangaphandle ye-EMI/RFI. Izivalo zensimbi, njenge-aluminium noma insimbi, zinikeza isivikelo esihle kakhulu. Indawo ebiyelwe kufanele isekelwe kahle ukuze kugcinwe noma yikuphi ukuphazamiseka kwangaphandle kude nezingxenye ezibucayi. Kodwa-ke, ekwakhiweni kwe-pcb eguquguqukayo, indawo eguquguqukayo iveza inselele yokufeza ukuvikela okufanele kwezindlu.
I-Shielding Coating:Ukusebenzisa okokuvikela, okufana nopende obambayo noma isifutho, ngaphezulu kwe-PCB kungasiza ukunciphisa imithelela ye-EMI/RFI. Lezi zimbotshana zinezinhlayiya zensimbi noma izinto eziqhutshwayo ezifana nekhabhoni, ezakha ungqimba olubambayo olubonisa futhi lumunce amagagasi kagesi. Izembatho zesihlangu zingasetshenziswa ngokukhetha ezindaweni ezithile ezithambekele ku-EMI/RFI. Kodwa-ke, ngenxa yokuguquguquka kwayo okulinganiselwe, ukumboza kungase kungafaneleki ezindaweni eziguquguqukayo zamabhodi aqinile-flex.
I-Shielding Can:I-hielding can, eyaziwa nangokuthi ikheji ye-Faraday, iyindawo ebiyelwe yensimbi enikeza isivikelo sasendaweni sengxenye ethile noma ingxenye yeprototype yesekethe eguquguqukayo eqinile. Lawa mathini angagxunyekwa ngokuqondile ezingxenyeni ezibucayi ukuze kuvinjelwe ukuphazamiseka kwe-EMI/RFI. Amathini avikelekile asebenza kakhulu kumasiginali aphezulu. Nokho, ukusebenzisa amathini okuvikela ezindaweni eziguquguqukayo kungaba inselele ngenxa yokuguquguquka okulinganiselwe kumiklamo ye-PCB eguquguqukayo eqinile.
Ama-Gaskets asebenzayo:Ama-gaskets e-conductive asetshenziselwa ukuvala izikhala phakathi kwezindlu, amakhava, nezixhumi, ukuqinisekisa indlela eqhubekayo yokuqhuba. Bahlinzeka ngokuvikela kwe-EMI/RFI nokuvala uphawu kwemvelo. Ama-gasket e-conductive ngokuvamile enziwa nge-elastomer conductive, indwangu yensimbi noma igwebu eliqhubayo. Angacindezelwa ukuze anikeze ukuxhumana okuhle kukagesi phakathi kwezindawo zokukhwelana. Ama-spacers e-conductive afanele imiklamo ye-PCB eguquguqukayo ngoba angakwazi ukuhambisana nokugoba kwebhodi lesifunda eliphrintiwe eliqinile.
Ungazisebenzisa kanjani izinto zokuvikela ezifana namafoil okuqhuba, amafilimu nopende ukuze kuncishiswe imiphumela ye-EMI/RFI:
Sebenzisa okokuvikela okufana namafoyili okuqhuba, amafilimu, nopende ukuze unciphise imiphumela ye-EMI/RFI. Ucwecwe lwe-conductive, olufana ne-copper noma i-aluminium foil, lungasetshenziswa ezindaweni ezithile ze-flex-rigid pcb ukuze kuvikelwe indawo. Amafilimu e-conductive angamashidi azacile ezinto ezisebenzayo ezingenziwa zenziwe nge-laminated ebusweni bebhodi le-multilayer rigid-flex noma ahlanganiswe ku-Rigid Flex Pcb Stackup. Upende oqhutshwayo noma isifutho singasetshenziswa ngokukhetha ezindaweni ezisengozini ye-EMI/RFI.
Inzuzo yalezi zinto ezivikelayo ukuguquguquka kwazo, ukuzivumela ukuthi zivumelane namakhonsathi ama-PCB aguquguqukayo aqinile. Kodwa-ke, lezi zinto zingase zibe nemikhawulo ekusebenzeni kahle kokuvikela, ikakhulukazi kumafrikhwensi aphezulu. Ukusetshenziswa kwabo okufanele, njengokubekwa ngokucophelela nokumboza, kubalulekile ukuze kuqinisekiswe ukuvikela okusebenzayo.
Isu Lokugawula Nokuvikela:
Thola ukuqonda mayelana namasu okuqalisa asebenzayo:
I-Grounding Technology:I-Star Grounding: Ekusekelweni kwenkanyezi, indawo emaphakathi isetshenziswa njengereferensi yaphansi futhi konke ukuxhumana okuphansi kuxhumeke ngqo kuleli phuzu. Lobu buchwepheshe busiza ukuvimbela amaluphu aphansi ngokunciphisa umehluko ongaba khona phakathi kwezingxenye ezihlukene nokunciphisa ukuphazamiseka komsindo. Ivamise ukusetshenziswa ezinhlelweni ezilalelwayo kanye nezinto zikagesi ezibucayi.
Idizayini yendiza yaphansi:Indiza yaphansi iyisendlalelo esikhulu se-conductive ku-pcb ye-multilayer rigid-flexible esebenza njengereferensi yaphansi. Indiza yaphansi inikeza indlela ephansi yokuvimba ukubuya kwamanje, esiza ukulawula i-EMI/RFI. Indiza yomhlabathi eklanywe kahle kufanele ihlanganise yonke isifunda esiphrintiwe esiqinile-flex futhi ixhunywe endaweni ethembekile yomhlabathi. Isiza ukunciphisa i-impedance yomhlabathi futhi inciphise umphumela womsindo kusiginali.
Ukubaluleka kokuvikela nendlela yokuyiklama:
Ukubaluleka kokuvikela: Ukuvikela kuyinqubo yokuvala izingxenye ezizwelayo noma amasekhethi ngezinto eziqhutshwayo ukuze kuvinjelwe ukungena kwezinkambu ze-electromagnetic. Kubalulekile ukunciphisa i-EMI/RFI kanye nokugcina ubuqotho besignali. Ukuvikela kungafinyelelwa ngokusebenzisa izinsimbi ezivalekile, izimbotshana eziguquguqukayo, amathini okuvikela, noma ama-gaskets conductive.
Idizayini yesihlangu:
Isivikelo se-Enclosure:Izinsimbi zensimbi zivame ukusetshenziselwa ukuvikela imishini kagesi. Indawo ebiyelwe kufanele isekelwe kahle ukuze inikeze indlela yokuvikela ephumelelayo futhi yehlise imithelela ye-EMI/RFI yangaphandle.
I-Shielding Coating:Ama-conductive coatings afana nopende we-conductive noma isifutho se-conductive angasetshenziswa ngaphezulu kwamabhodi esekethe aphrintiwe aqinile-flex noma izindlu ukuze kwakhe ungqimba olubambayo olubonisa noma olumunca amagagasi kagesi.
Amathini Okuvikela: Amathini avikelayo, aziwa nangokuthi amakheji e-Faraday, ayizibaya zensimbi ezihlinzeka ngokuvikeleka okuyingxenye kwezingxenye ezithile. Angafakwa ngokuqondile ezingxenyeni ezibucayi ukuze kuvinjelwe ukuphazamiseka kwe-EMI/RFI.
Ama-Gaskets asebenzayo:Ama-gaskets asetshenziswayo asetshenziselwa ukuvala izikhala phakathi kwezivalo, amakhava, noma izixhumi. Bahlinzeka ngokuvikela kwe-EMI/RFI nokuvala uphawu kwemvelo.
Umqondo wokuphumelela kokuvikela nokukhethwa kwezinto ezifanele zokuvikela:
Ukusebenza kokuvikela nokukhethwa kwempahla:Ukusebenza kokuvikela kulinganisa ikhono lempahla lokuncisha futhi libonise amaza kagesi. Ivamise ukuvezwa ngama-decibel (dB) futhi ikhombisa inani lokuncishiswa kwesignali okutholwe into evikelayo. Lapho ukhetha into evikelayo, kubalulekile ukucabangela ukusebenza kwayo kokuvikela, ukuqhutshwa kwe-conductivity, ukuguquguquka, nokuhambisana nezidingo zesistimu.
Izinkombandlela Zokuklama ze-EMC:
izindlela ezihamba phambili zemihlahlandlela yokuklama ye-EMC (Electromagnetic Compatibility) kanye nokubaluleka kokuhambisana nemboni ye-EMC
amazinga nemithethonqubo:
Nciphisa indawo eyiluphu:Ukunciphisa indawo ye-loop kusiza ukunciphisa i-loop inductance, ngaleyo ndlela kunciphisa ithuba le-EMI. Lokhu kungafezwa ngokugcina imikhondo ibe mifushane, kusetshenziswa indiza eqinile ephansi, nokugwema izihibe ezinkulu kusakhiwo sesifunda.
Yehlisa umzila wesignali enesivinini esikhulu:Amasignali anesivinini esikhulu azokhiqiza imisebe ye-electromagnetic eyengeziwe, okwandisa amathuba okuba nokuphazamiseka. Ukuze unciphise lokhu, cabanga ukusebenzisa imikhondo ye-impedance elawulwayo, usebenzisa izindlela zokubuya zesignali eziklanywe kahle, nokusebenzisa amasu okuvikela njengokubonisa okuhlukile nokumadanisa kwe-impedance.
Gwema umzila ohambisanayo:Umzila ohambisanayo wokulandela amasignali ungaholela ekuhlanganiseni okungahlosiwe kanye nokuphambana, okungaholela ezinkingeni zokuphazamiseka. Kunalokho, sebenzisa umzila wokulandelela ome mpo noma one-engeli ukuze unciphise ukusondela phakathi kwamasignali abalulekile.
Ukuhambisana namazinga nemithetho ye-EMC:Ukuthobelana namazinga e-EMC embonini ethile, njengalawo asungulwa yi-FCC, kubalulekile ukuze kuqinisekiswe ukwethembeka kwemishini kanye nokuvimbela ukuphazamiseka kwezinye izisetshenziswa. Ukuthobela le mithetho kudinga ukuhlolwa okuphelele kanye nokuqinisekiswa kwemishini yokukhipha ugesi kagesi nokuba sengozini.
Sebenzisa amasu okumisa kanye nokuvikela:Izindlela ezifanele zokubeka phansi kanye nokuvikela zibalulekile ekulawuleni ukukhishwa kwe-electromagnetic kanye nokuba sengozini. Ngaso sonke isikhathi bhekisela endaweni eyodwa, sebenzisa indawo yenkanyezi, sebenzisa indiza ephansi, futhi usebenzise izinto zokuvikela ezifana nezibiyelo ezibambayo noma ama-coatings.
Yenza ukulingisa nokuhlola:Amathuluzi okulingisa angasiza ekuhlonzeni izinkinga ze-EMC ezingaba khona ekuqaleni kwesigaba sokuklama. Ukuhlolwa okuphelele kufanele futhi kwenziwe ukuze kuqinisekiswe ukusebenza kwemishini nokuqinisekisa ukuthotshelwa kwezindinganiso ezidingekayo ze-EMC.
Ngokulandela le mihlahlandlela, abaklami bangathuthukisa ukusebenza kwe-EMC kwemishini kagesi futhi banciphise ubungozi bokuphazanyiswa yi-electromagnetic, baqinisekise ukusebenza kwayo okuthembekile nokuhambisana neminye imishini endaweni ye-electromagnetic.
Ukuhlola Nokuqinisekisa:
Ukubaluleka kokuhlola nokuqinisekisa ukuqinisekisa ukuvikela okusebenzayo kwe-EMI/RFI kumiklamo ye-PCB eguquguqukayo:
Ukuhlola nokuqinisekisa kudlala indima ebalulekile ekuqinisekiseni ukusebenza kahle kokuvikela kwe-EMI/RFI kumiklamo ye-PCB eguquguqukayo eqinile. Ukuvikela okusebenzayo kubalulekile ukuze kuvinjwe ukuthikamezeka kazibuthe futhi kugcinwe ukusebenza nokuthembeka kwedivayisi.
Izindlela Zokuhlola:
Ukuskena okuseduze kwenkundla:Ukuskena kwe-Near-field kusetshenziselwa ukukala ukukhishwa kwemisebe yamasekhethi e-rigid-flex futhi kuhlonzwe imithombo yemisebe kagesi. Isiza ukukhomba izindawo ezidinga ukuvikela okwengeziwe futhi ingasetshenziswa phakathi nesigaba sokuklama ukuze kuthuthukiswe ukubekwa kwesihlangu.
Ukuhlaziywa kwegagasi eligcwele:Ukuhlaziywa kwegagasi eligcwele, okufana nokulingiswa kwenkundla ye-electromagnetic, kusetshenziselwa ukubala ukuziphatha kukagesi komklamo we-pcb oqinile oguquguqukayo. Inikeza ukuqonda ezinkingeni ezingaba khona ze-EMI/RFI, njengokuhlanganisa nokuzwakala, futhi isiza ukuthuthukisa amasu okuvikela.
Ukuhlolwa kokuba sengozini:Ukuhlola ukuba sengozini kuhlola ikhono ledivayisi lokumelana nokuphazamiseka kwamagnetic kwangaphandle. Kubandakanya ukudalula idivayisi endaweni elawulwayo kazibuthe kanye nokuhlola ukusebenza kwayo. Lokhu kuhlola kusiza ukukhomba amaphuzu abuthakathaka ekwakhiweni kwesihlangu nokwenza ukuthuthukiswa okudingekayo.
Ukuhlolwa kokuthobelana kwe-EMI/RFI:Ukuhlolwa kokuthobelana kuqinisekisa ukuthi okokusebenza kuhlangabezana nezindinganiso nemithethonqubo edingekayo yokuhambisana nogesi. Lezi zivivinyo zibandakanya ukuhlola ukukhishwa kwemisebe kanye nokwenziwa, kanye nokuba sengozini kokuphazamiseka kwangaphandle. Ukuhlolwa kokuvumelana kusiza ukuqinisekisa ukusebenza kwezinyathelo zokuvikela futhi kuqinisekisa ukuhambisana kwezinto zokusebenza namanye amasistimu kagesi.
Ukuthuthukiswa Kwekusasa ku-EMI/RFI Shielding:
Ucwaningo oluqhubekayo nobuchwepheshe obusafufusa emkhakheni wokuvikela i-EMI/RFI bugxile ekuthuthukiseni ukusebenza nokusebenza kahle. Ama-Nanomatadium afana nama-polymer conductive kanye nama-carbon nanotubes ahlinzeka ngokusebenza okuthuthukisiwe nokuguquguquka, okuvumela izinto zokuvikela ukuthi zibe mncane futhi zibe lula. Imiklamo ethuthukisiwe yokuvikela, njengezakhiwo zezendlalelo eziningi ezinamajiyometri athuthukisiwe, akhuphula ukusebenza kahle kokuvikela. Ngaphezu kwalokho, ukuhlanganisa imisebenzi yokuxhumana okungenantambo ezintweni zokuvikela kungaqapha ukusebenza kokuvikela ngesikhathi sangempela futhi kulungise ngokuzenzakalelayo ukusebenza kokuvikela. Lezi ntuthuko zihloselwe ukubhekana nobunzima obukhulayo kanye nokuminyana kwezinto zokusebenza zikagesi kuyilapho kuqinisekisa ukuvikelwa okuthembekile ekuphazamisekeni kwe-EMI/RFI.
Isiphetho:
Ukuvikela okusebenzayo kwe-EMI/RFI kumadizayini ebhodi aguquguqukayo aqinile kubalulekile ukuze kuqinisekiswe ukusebenza kahle nokuthembeka kwamadivayisi kagesi. Ngokuqonda izinselele ezihilelekile nokusebenzisa amasu okuvikela afanele, ukwenziwa ngcono kwesakhiwo, amasu okubeka phansi, nokunamathela ezindinganisweni zomkhakha, abaklami banganciphisa izinkinga ze-EMI/RFI futhi banciphise ubungozi bokuphazamiseka. Ukuhlola njalo, ukuqinisekisa, nokuqonda intuthuko yesikhathi esizayo ekuvikelweni kwe-EMI/RFI kuzofaka isandla ekwakhiweni kwe-PCB okuyimpumelelo ehlangabezana nezidingo zomhlaba wanamuhla oqhutshwa ubuchwepheshe.
I-Shenzhen Capel Technology Co., Ltd.isungule eyakhe ifektri ye-Rigid Flex Pcb ngo-2009 futhi ingumkhiqizi we-Flex Rigid Pcb ochwepheshe. Iminyaka engu-15 yokuhlangenwe nakho kwephrojekthi ecebile, ukugeleza kwenqubo okuqinile, amakhono obuchwepheshe asezingeni eliphezulu, okokusebenza okuzenzakalelayo okuthuthukisiwe, uhlelo oluphelele lokulawula ikhwalithi, futhi uCapel unethimba lochwepheshe lochwepheshe ukuze anikeze amakhasimende omhlaba ukunemba okuphezulu, okusezingeni eliphezulu, iRigid Flex Rigid Pcb, Rigid. I-Flex Pcb Fabrication, Fast Turn Rigid Flex Pcb,.Izinsizakalo zethu zobuchwepheshe ezisabelayo ngaphambi kokuthengisa kanye nangemuva kokuthengisa kanye nokulethwa okufika ngesikhathi kunika amakhasimende ethu ithuba lokusebenzisa amathuba emakethe amaphrojekthi awo ngokushesha.
Isikhathi sokuthumela: Aug-25-2023
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