EMI (electromagnetic cuam tshuam) thiab RFI (xov tooj cua zaus cuam tshuam) yog cov teeb meem tshwm sim thaum tsim cov ntawv luam tawm Circuit Board (PCBs).Nyob rau hauv nruj-flex PCB tsim, cov teeb meem no yuav tsum tau tshwj xeeb kev txiav txim siab vim yog kev sib xyaw ua ke ntawm nruj thiab hloov chaw.Ntawm no tsab xov xwm no yuav tshawb txog ntau lub tswv yim thiab cov tswv yim los xyuas kom muaj txiaj ntsig EMI / RFI tiv thaiv hauv cov txheej txheem flex board kom txo qis kev cuam tshuam thiab ua kom muaj txiaj ntsig zoo.

Nkag siab EMI thiab RFI hauv Rigid Flexible PCB:

EMI thiab RFI yog dab tsi:

EMI stands rau Electromagnetic cuam tshuam thiab RFI stands rau Xov tooj cua zaus cuam tshuam.Ob leeg EMI thiab RFI xa mus rau qhov tshwm sim uas tsis xav tau hluav taws xob hluav taws xob teeb liab cuam tshuam kev ua haujlwm ntawm cov khoom siv hluav taws xob thiab tshuab.Cov teeb liab cuam tshuam no tuaj yeem ua rau cov teeb liab tsis zoo, cuam tshuam cov ntaub ntawv xa mus, thiab txawm tias ua rau lub cev tsis ua tiav.

Yuav ua li cas lawv tuaj yeem cuam tshuam rau cov khoom siv hluav taws xob thiab tshuab:

EMI thiab RFI tuaj yeem cuam tshuam rau cov khoom siv hluav taws xob thiab tshuab hauv ntau txoj hauv kev.Lawv tuaj yeem cuam tshuam qhov kev ua haujlwm zoo ntawm cov khoom siv hluav taws xob, ua rau muaj kev ua yuam kev lossis ua haujlwm tsis zoo.Hauv cov tshuab digital, EMI thiab RFI tuaj yeem ua rau cov ntaub ntawv kev noj nyiaj txiag, ua rau muaj kev ua yuam kev lossis poob cov ntaub ntawv.Hauv cov tshuab analog, cov teeb liab cuam tshuam qhia lub suab nrov uas cuam tshuam cov teeb liab qub thiab degrades qhov zoo ntawm lub suab lossis video tso zis.EMI thiab RFI tseem tuaj yeem cuam tshuam rau kev ua haujlwm ntawm kev sib txuas lus wireless, ua rau txo qis, hu xov tooj, lossis kev sib txuas ploj.

Qhov chaw ntawm EMI / RFI:

Cov peev txheej ntawm EMI / RFI muaj ntau yam thiab tuaj yeem tshwm sim los ntawm lwm yam thiab sab hauv.Cov chaw sab nraud muaj xws li hluav taws xob hluav taws xob los ntawm cov kab hluav taws xob, hluav taws xob motors, xov tooj cua transmitters, radar systems, thiab xob laim.Cov chaw sab nraud no tuaj yeem tsim cov teeb liab hluav taws xob muaj zog uas tuaj yeem tawg thiab ob peb nrog cov khoom siv hluav taws xob nyob ze, ua rau muaj kev cuam tshuam.Qhov chaw sab hauv ntawm EMI / RFI tuaj yeem suav nrog cov khoom siv thiab cov khoom siv hluav taws xob hauv nws tus kheej.Hloov cov ntsiab lus, high-speed digital signals, thiab tsis raug hauv av tuaj yeem tsim hluav taws xob hluav taws xob hauv lub cuab yeej uas tuaj yeem cuam tshuam nrog cov kab hluav taws xob nyob ze.

Qhov tseem ceeb ntawm EMI / RFI Shielding hauv Rigid Flex PCB Tsim:

Qhov tseem ceeb ntawm EMI / RFI shielding nyob rau hauv nruj pcb board tsim:

EMI / RFI shielding plays lub luag haujlwm tseem ceeb hauv PCB tsim, tshwj xeeb tshaj yog rau cov khoom siv hluav taws xob zoo xws li cov khoom siv kho mob, cov tshuab hauv dav hlau, thiab cov khoom siv sib txuas lus.Qhov laj thawj tseem ceeb ntawm kev siv EMI / RFI shielding yog los tiv thaiv cov cuab yeej no los ntawm kev cuam tshuam tsis zoo ntawm electromagnetic thiab xov tooj cua cuam tshuam.

Cov teebmeem tsis zoo ntawm EMI / RFI:

Ib qho teeb meem tseem ceeb nrog EMI / RFI yog teeb liab attenuation.Thaum cov khoom siv hluav taws xob raug cuam tshuam los ntawm electromagnetic cuam tshuam, qhov zoo thiab kev ncaj ncees ntawm cov teeb liab yuav raug cuam tshuam.Qhov no yuav ua rau cov ntaub ntawv tsis ncaj ncees, kev sib txuas lus yuam kev thiab poob cov ntaub ntawv tseem ceeb.Hauv kev siv rhiab heev xws li cov cuab yeej kho mob thiab cov tshuab aerospace, cov teeb liab attenuations tuaj yeem muaj qhov tshwm sim loj, cuam tshuam rau tus neeg mob kev nyab xeeb lossis cuam tshuam kev ua haujlwm ntawm cov tshuab tseem ceeb;

Cov khoom siv tsis ua haujlwm yog lwm qhov teeb meem tseem ceeb tshwm sim los ntawm EMI / RFI.Cov teeb liab cuam tshuam tuaj yeem cuam tshuam kev ua haujlwm ntawm cov hluav taws xob hluav taws xob, ua rau lawv ua haujlwm tsis zoo lossis ua tsis tiav.Qhov no tuaj yeem ua rau cov khoom siv poob qis, kev kho nqi kim thiab muaj peev xwm muaj kev nyab xeeb.Hauv cov khoom siv kho mob, piv txwv li, EMI / RFI cuam tshuam tuaj yeem ua rau kev nyeem ntawv tsis raug, kev siv tshuaj tsis raug, thiab txawm tias cov khoom siv tsis ua haujlwm thaum lub sijhawm tseem ceeb.

Cov ntaub ntawv poob yog lwm qhov tshwm sim ntawm EMI / RFI cuam tshuam.Hauv cov ntawv thov xws li cov khoom siv sib txuas lus, kev cuam tshuam tuaj yeem ua rau poob hu, kev sib txuas ploj, lossis kev xa cov ntaub ntawv tsis raug.Qhov no tuaj yeem muaj kev cuam tshuam tsis zoo rau kev sib txuas lus, cuam tshuam rau kev tsim khoom, kev ua lag luam thiab kev txaus siab rau cov neeg siv khoom.

Txhawm rau txo cov teebmeem tsis zoo no, EMI / RFI shielding yog muab tso rau hauv pcb nruj flex tsim.Tiv thaiv cov ntaub ntawv xws li hlau casings, conductive coatings, thiab shielding kaus poom tsim ib tug barrier ntawm rhiab heev hluav taws xob Cheebtsam thiab lwm qhov chaw ntawm kev cuam tshuam.Lub shielding txheej ua raws li daim ntaub thaiv kom nqus los yog cuam tshuam cov teeb liab cuam tshuam, tiv thaiv cov teeb meem cuam tshuam los ntawm kev nkag mus rau hauv lub rooj tsavxwm nruj, yog li ua kom muaj kev ncaj ncees thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.

Kev txiav txim siab tseem ceeb rau EMI / RFI Shielding hauv Rigid Flex PCB Fabrication:

Cov kev sib tw tshwj xeeb uas tau ntsib nyob rau hauv nruj flex Circuit Court boards tsim:

Rigid-flex PCB designs ua ke nruj thiab flex cheeb tsam, nthuav qhia cov kev sib tw tshwj xeeb rau EMI / RFI shielding.Qhov hloov pauv ntawm PCB ua raws li tus kav hlau txais xov, xa thiab tau txais hluav taws xob tsis zoo.Qhov no ua rau kom muaj kev cuam tshuam ntawm cov khoom rhiab rau electromagnetic cuam tshuam.Yog li, kev siv EMI / RFI tiv thaiv cov txheej txheem hauv kev nrawm nrawm flex pcb tsim yog qhov tseem ceeb.

Hais txog qhov xav tau rau cov txheej txheem hauv av kom raug thiab cov tswv yim tiv thaiv:

Cov txheej txheem hauv av kom raug yog qhov tseem ceeb rau kev cais cov khoom rhiab los ntawm electromagnetic cuam tshuam.Cov dav hlau hauv av yuav tsum tau muab tso rau hauv kev ua haujlwm kom ntseeg tau tias muaj txiaj ntsig hauv av ntawm tag nrho cov flex circuits.Cov dav hlau hauv av no ua raws li daim ntaub thaiv, muab txoj hauv kev qis rau EMI / RFI kom deb ntawm cov khoom rhiab heev.Tsis tas li ntawd, siv ntau lub dav hlau hauv av pab txo qis kev sib tham thiab txo EMI / RFI suab nrov.

Cov tswv yim tiv thaiv tseem ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv EMI / RFI.Npog cov khoom tseem ceeb lossis qhov tseem ceeb ntawm PCB nrog cov ntaub thaiv npog tuaj yeem pab muaj thiab thaiv kev cuam tshuam.EMI/RFI shielding cov ntaub ntawv, xws li conductive foils los yog coatings, kuj yuav siv tau rau rigid-flex circuits los yog tej thaj chaw los muab kev tiv thaiv ntxiv los ntawm lwm qhov chaw ntawm kev cuam tshuam.

Qhov tseem ceeb ntawm layout optimization, tivthaiv tso, thiab teeb liab routing:

Layout optimization, muab tso rau hauv, thiab teeb liab routing yog ib qho tseem ceeb rau txo EMI/RFI teeb meem nyob rau hauv nruj-flex PCB tsim.Kev tsim qauv tsim kom zoo ua kom ntseeg tau tias cov khoom rhiab tau raug khaws cia deb ntawm qhov muaj peev xwm EMI / RFI, xws li cov kab hluav taws xob ntau lossis cov kab hluav taws xob.Cov kab teeb liab yuav tsum raug coj mus rau hauv kev tswj hwm thiab teeb tsa kom txo qis kev sib tham thiab txo qhov ntev ntawm cov teeb liab kev kub ceev.Nws tseem yog ib qho tseem ceeb uas yuav tsum tswj kom muaj qhov sib txawv ntawm qhov sib txawv thiab ua kom lawv nyob deb ntawm qhov muaj peev xwm cuam tshuam.Kev tso kawm ntawm cov khoom siv yog lwm qhov kev xav tseem ceeb.Muab cov khoom rhiab nyob ze rau hauv av dav hlau pab txo qis EMI / RFI coupling.Cheebtsam uas muaj emissions siab los yog raug yuav tsum tau muab cais los ntawm lwm yam Cheebtsam los yog rhiab qhov chaw kom ntau li ntau tau.

Common EMI/RFI Shielding Techniques:

Qhov zoo thiab kev txwv ntawm txhua cov txheej txheem thiab lawv cov kev siv tau rau nruj-flex PCB tsim Cov Lus Qhia:

Tsim nyog Enclosure Design:Lub kaw lus tsim tau zoo ua raws li cov ntaub thaiv npog sab nraud EMI / RFI qhov chaw.Hlau enclosures, xws li txhuas lossis hlau, muab kev tiv thaiv zoo heev.Lub kaw lus yuav tsum tau ua kom zoo hauv av kom tsis txhob muaj kev cuam tshuam sab nraud kom deb ntawm cov khoom rhiab heev.Txawm li cas los xij, hauv kev tsim flex-rigid pcb, thaj tsam flex nthuav qhia qhov kev sib tw kom ua tiav kev tiv thaiv vaj tse zoo.

Shielding txheej:Siv cov txheej tiv thaiv, xws li cov xim pleev xim lossis tshuaj tsuag, rau saum npoo ntawm PCB tuaj yeem pab txo qis EMI / RFI teebmeem.Cov txheej txheem no muaj cov khoom siv hlau lossis cov khoom siv hluav taws xob xws li carbon, uas tsim cov txheej txheem conductive uas cuam tshuam thiab nqus cov hluav taws xob tsis zoo.Cov ntaub thaiv npog tuaj yeem xaiv tau siv rau cov chaw tshwj xeeb uas muaj EMI / RFI.Txawm li cas los xij, vim nws qhov kev hloov pauv tsawg, cov coatings yuav tsis haum rau thaj chaw hloov pauv ntawm cov rigid-flex boards.

Shielding tau:Kev tiv thaiv tuaj yeem, tseem hu ua Faraday tawb, yog ib lub thawv hlau uas muab kev tiv thaiv hauv zos rau cov khoom tshwj xeeb lossis ntu ntawm cov qauv nruj-flex Circuit Court.Cov kaus poom tuaj yeem txuas ncaj qha rau ntawm cov khoom rhiab los tiv thaiv EMI / RFI cuam tshuam.Cov kaus poom shielded yog tshwj xeeb tshaj yog zoo rau cov teeb liab ntau zaus.Txawm li cas los xij, kev siv cov kaus poom hauv qhov chaw flex tuaj yeem nyuaj vim lawv qhov kev txwv tsis pub muaj nyob rau hauv cov qauv nruj-flex PCB.

Conductive Gaskets:Conductive gaskets yog siv los kaw qhov sib txawv ntawm cov tsev nyob, npog, thiab cov khoom sib txuas, kom ntseeg tau txoj kev txuas mus tas li.Lawv muab EMI / RFI shielding thiab ib puag ncig sealing.Conductive gaskets feem ntau yog ua los ntawm conductive elastomer, metalized ntaub los yog conductive npuas.Lawv tuaj yeem raug compressed los muab kev sib cuag hluav taws xob zoo ntawm qhov chaw mating.Conductive spacers yog tsim rau rigid-flex PCB designs vim hais tias lawv muaj peev xwm ua raws li kev khoov ntawm lub nruj-flex printed Circuit Court board.

Yuav siv cov ntaub thaiv npog li cas xws li cov ntawv ci, cov yeeb yaj kiab thiab cov xim pleev xim kom txo qis EMI / RFI cov teebmeem:

Siv cov ntaub thaiv npog xws li cov ntawv ci, cov yeeb yaj kiab, thiab cov xim pleev xim kom txo qis EMI / RFI cuam tshuam.Cov ntawv ci, xws li tooj liab lossis txhuas ntawv ci, tuaj yeem siv rau thaj chaw tshwj xeeb ntawm flex-rigid pcb rau hauv zos shielding.Cov yeeb yaj kiab yog cov ntawv nyias nyias ntawm cov khoom siv hluav taws xob uas tuaj yeem laminated rau saum npoo ntawm lub rooj sib txig sib txig sib luag lossis sib xyaw ua ke rau hauv Rigid Flex Pcb Stackup.Cov xim pleev xim lossis cov tshuaj tsuag tuaj yeem xaiv tau siv rau thaj chaw uas raug rau EMI / RFI.

Qhov zoo ntawm cov ntaub thaiv npog no yog lawv qhov yooj yim, tso cai rau lawv ua raws li cov qauv ntawm cov PCB nruj-flex.Txawm li cas los xij, cov ntaub ntawv no yuav muaj kev txwv rau kev tiv thaiv kev ua haujlwm, tshwj xeeb tshaj yog nyob rau ntau zaus.Lawv daim ntawv thov kom raug, xws li kev tso siab thiab kev pov hwm, yog qhov tseem ceeb los xyuas kom muaj kev tiv thaiv zoo.

Grounding thiab Shielding Strategy:

Tau txais kev pom zoo rau cov txheej txheem hauv av zoo:

Grounding Technology:Star Grounding: Nyob rau hauv lub hnub qub grounding, ib qho chaw nruab nrab yog siv raws li hauv av siv thiab tag nrho cov hauv av sib txuas ncaj qha mus rau qhov point no.Lub tshuab no pab tiv thaiv cov voj voog hauv av los ntawm kev txo qis qhov sib txawv ntawm cov khoom sib txawv thiab txo cov suab nrov cuam tshuam.Nws yog feem ntau siv hauv cov tshuab suab thiab cov khoom siv hluav taws xob rhiab heev.

Av Plane Design:Lub dav hlau hauv av yog cov txheej txheem loj loj hauv cov txheej txheem ntau yam nruj-hloov pcb uas ua raws li kev siv hauv av.Lub dav hlau hauv av muab txoj hauv kev qis qis rau kev rov qab los tam sim no, pab tswj EMI / RFI.Ib lub dav hlau hauv av tsim tau zoo yuav tsum npog tag nrho cov ntawv nruj-flex luam tawm thiab txuas nrog rau qhov chaw hauv av txhim khu kev qha.Nws pab txo qis hauv av impedance thiab txo cov suab nrov ntawm lub teeb liab.

Qhov tseem ceeb ntawm kev tiv thaiv thiab yuav ua li cas tsim nws:

Qhov tseem ceeb ntawm shielding: shielding yog txheej txheem ntawm enclosing rhiab Cheebtsam los yog circuits nrog conductive cov ntaub ntawv los tiv thaiv ingress ntawm electromagnetic teb.Nws yog ib qho tseem ceeb kom txo qis EMI / RFI thiab tswj cov teeb liab kev ncaj ncees.Kev tiv thaiv tuaj yeem ua tiav los ntawm kev siv cov khoom siv hlau, cov khoom siv hluav taws xob, cov kaus poom, lossis cov khoom siv hluav taws xob.

Shield Design:

Enclosure Shielding:Hlau enclosures feem ntau yog siv los tiv thaiv cov khoom siv hluav taws xob.Lub kaw lus yuav tsum tau muab tso rau hauv av kom zoo los muab txoj hauv kev tiv thaiv zoo thiab txo cov teebmeem ntawm sab nraud EMI / RFI.

Shielding txheej:Cov coatings xws li cov xim conductive lossis cov tshuaj tsuag conductive tuaj yeem siv rau saum npoo ntawm cov ntaub ntawv nruj-flex luam tawm Circuit Board lossis vaj tsev los tsim cov txheej txheem conductive uas cuam tshuam lossis nqus cov hluav taws xob tsis zoo.
Shielding Cans: Cov kaus poom, tseem hu ua Faraday tawb, yog cov ntaub thaiv hlau uas muab kev tiv thaiv ib nrab rau cov khoom tshwj xeeb.Lawv tuaj yeem txuas ncaj qha rau ntawm cov khoom rhiab los tiv thaiv EMI / RFI cuam tshuam.

Conductive Gaskets:Conductive gaskets yog siv los kaw qhov sib txawv ntawm cov ntaub thaiv npog, npog, lossis cov khoom sib txuas.Lawv muab EMI / RFI shielding thiab ib puag ncig sealing.

Lub tswv yim ntawm kev tiv thaiv kev ua tau zoo thiab kev xaiv cov ntaub thaiv npog tsim nyog:

Kev tiv thaiv zoo thiab kev xaiv cov khoom siv:Kev tiv thaiv kev ua tau zoo ntsuas cov khoom muaj peev xwm ua kom qis thiab cuam tshuam cov hluav taws xob tsis zoo.Nws yog feem ntau hais nyob rau hauv decibels (dB) thiab qhia tus nqi ntawm lub teeb liab attenuation tiav los ntawm cov ntaub thaiv npog.Thaum xaiv cov khoom siv tiv thaiv, nws yog ib qho tseem ceeb uas yuav tsum xav txog nws txoj kev tiv thaiv kev ua tau zoo, kev ua tau zoo, kev hloov pauv, thiab kev sib raug zoo nrog cov kev xav tau ntawm lub cev.

EMC Design Guidelines:

Cov kev coj ua zoo tshaj plaws rau EMC (Electromagnetic Compatibility) tsim cov txheej txheem thiab qhov tseem ceeb ntawm kev ua raws li EMC kev lag luam

cov qauv thiab cov cai:

Minimize lub voj voog cheeb tsam:Txo cov voj voog hauv cheeb tsam pab txo qis lub voj inductance, yog li txo txoj hauv kev ntawm EMI.Qhov no tuaj yeem ua tiav los ntawm kev khaws cov kab luv luv, siv lub dav hlau hauv av, thiab tsis txhob muaj cov voj voog loj hauv kev teeb tsa hauv Circuit Court.

Txo kev kub ceev teeb liab routing:High-speed signals yuav tsim hluav taws xob electromagnetic ntau, ua rau muaj kev cuam tshuam.Txhawm rau txo qhov no, xav txog kev siv cov kev tswj xyuas impedance, siv cov teeb liab xa rov qab txoj hauv kev zoo, thiab siv cov txheej txheem tiv thaiv xws li cov teeb liab sib txawv thiab kev sib piv impedance.

Tsis txhob sib piv routing:Parallel routing ntawm cov teeb liab kab tuaj yeem ua rau tsis muaj kev sib txuas thiab kev sib txuas lus, uas tuaj yeem ua rau muaj teeb meem cuam tshuam.Hloov chaw, siv txoj kab ntsug lossis kaum sab xis kom txo qis qhov sib thooj ntawm cov cim tseem ceeb.

Ua raws li EMC Cov Qauv thiab Cov Cai:Kev ua raws li kev lag luam tshwj xeeb EMC cov qauv, xws li cov tsim los ntawm FCC, yog ib qho tseem ceeb los xyuas kom meej cov cuab yeej kev ntseeg siab thiab tiv thaiv kev cuam tshuam nrog lwm yam khoom siv.Kev ua raws li cov kev cai no yuav tsum tau kuaj xyuas kom meej thiab txheeb xyuas cov khoom siv rau cov khoom siv hluav taws xob hluav taws xob thiab kev cuam tshuam.

Siv cov txheej txheem grounding thiab shielding:Cov txheej txheem hauv av kom raug thiab tiv thaiv yog qhov tseem ceeb rau kev tswj cov hluav taws xob electromagnetic emissions thiab susceptibility.Nco ntsoov xa mus rau ib qho chaw hauv av, siv lub hnub qub hauv av, siv lub dav hlau hauv av, thiab siv cov ntaub thaiv npog xws li cov ntaub thaiv npog lossis cov txheej txheem.

Simulation thiab sim:Cov cuab yeej simulation tuaj yeem pab txheeb xyuas cov teeb meem EMC thaum ntxov hauv theem tsim.Kev ntsuam xyuas tag nrho yuav tsum tau ua kom paub tseeb tias cov cuab yeej ua tau zoo thiab ua raws li cov qauv EMC xav tau.

Los ntawm kev ua raws li cov lus qhia no, cov neeg tsim qauv tuaj yeem txhim kho EMC kev ua tau zoo ntawm cov khoom siv hluav taws xob thiab txo qhov kev pheej hmoo ntawm kev cuam tshuam ntawm electromagnetic cuam tshuam, kom ntseeg tau tias nws txoj haujlwm txhim khu kev qha thiab kev sib raug zoo nrog lwm yam khoom siv hauv ib puag ncig electromagnetic.

Testing thiab validation:

Qhov tseem ceeb ntawm kev sim thiab kev txheeb xyuas kom ntseeg tau tias muaj txiaj ntsig EMI / RFI shielding hauv cov qauv nruj-flex PCB:

Kev ntsuam xyuas thiab kev txheeb xyuas ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj txiaj ntsig ntawm EMI / RFI tiv thaiv hauv cov qauv nruj-flex PCB.Kev tiv thaiv zoo yog qhov tseem ceeb los tiv thaiv electromagnetic cuam tshuam thiab tswj cov cuab yeej ua haujlwm thiab kev ntseeg tau.

Txoj Kev Xeem:

Nyob ze-field scanning:Kev soj ntsuam ze ntawm thaj chaw yog siv los ntsuas qhov hluav taws xob emissions ntawm nruj-flex circuits thiab txheeb xyuas qhov chaw ntawm hluav taws xob hluav taws xob.Nws pab txhawm rau txheeb xyuas thaj chaw uas xav tau kev tiv thaiv ntxiv thiab tuaj yeem siv tau thaum lub sijhawm tsim qauv los ua kom zoo dua cov ntaub thaiv npog.

Full-wave tsom xam:Tag nrho-yoj tsom xam, xws li electromagnetic teb simulation, yog siv los xam cov electromagnetic cwj pwm ntawm ib tug flexi rigid pcb tsim.Nws muab kev nkag siab txog qhov muaj peev xwm EMI / RFI teeb meem, xws li kev sib txuas thiab resonance, thiab pab txhim kho cov txheej txheem tiv thaiv.

Kev ntsuam xyuas susceptibility:Kev soj ntsuam Susceptibility ntsuam xyuas lub cuab yeej muaj peev xwm tiv thaiv cov khoom siv hluav taws xob sab nraud.Nws suav nrog kev nthuav tawm cov cuab yeej mus rau qhov chaw tswj hluav taws xob thiab ntsuas nws qhov kev ua tau zoo.Qhov kev ntsuam xyuas no yuav pab txheeb xyuas cov ntsiab lus tsis muaj zog hauv kev tsim cov ntaub thaiv npog thiab ua kom muaj kev txhim kho tsim nyog.

EMI / RFI Kev Ntsuas Ua Raws Cai:Kev soj ntsuam ua raws ua kom ntseeg tau tias cov cuab yeej ua tau raws li qhov yuav tsum tau muaj cov qauv siv hluav taws xob sib xws thiab cov cai.Cov kev ntsuam xyuas no suav nrog kev ntsuas hluav taws xob thiab ua emissions, thiab cuam tshuam rau kev cuam tshuam sab nraud.Kev soj ntsuam kev sib raug zoo pab txheeb xyuas qhov ua tau zoo ntawm kev tiv thaiv kev ntsuas thiab ua kom muaj kev sib raug zoo ntawm cov khoom siv nrog lwm cov tshuab hluav taws xob.

Kev txhim kho yav tom ntej hauv EMI / RFI Shielding:

Kev tshawb fawb tsis tu ncua thiab cov thev naus laus zis tshiab hauv kev ua haujlwm ntawm EMI / RFI tiv thaiv tsom mus rau kev txhim kho kev ua haujlwm thiab kev ua haujlwm.Nanomaterials xws li conductive polymers thiab carbon nanotubes muab kev txhim kho conductivity thiab yooj, cia cov ntaub thaiv npog yuav nyias thiab sib dua.Advanced shielding designs, xws li multilayer lug nrog optimized geometries, nce shielding efficiency.Tsis tas li ntawd, kev sib koom ua ke ntawm kev sib txuas lus wireless ua haujlwm rau hauv cov ntaub thaiv npog tuaj yeem saib xyuas kev tiv thaiv kev ua haujlwm hauv lub sijhawm tiag tiag thiab tuaj yeem kho qhov kev tiv thaiv kev ua haujlwm.Cov kev tsim kho no yog tsom rau kev hais txog qhov nyuaj thiab ceev ntawm cov khoom siv hluav taws xob ntau ntxiv thaum ua kom muaj kev ruaj ntseg tiv thaiv EMI / RFI cuam tshuam.

Xaus:

Kev siv EMI / RFI tiv thaiv nyob rau hauv nruj flex board tsim yog ib qho tseem ceeb los xyuas kom meej kev ua tau zoo thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.Los ntawm kev nkag siab txog cov teeb meem cuam tshuam thiab siv cov txheej txheem tiv thaiv kom raug, kev tsim kho kom zoo, cov tswv yim hauv av, thiab ua raws li cov qauv kev lag luam, cov neeg tsim qauv tuaj yeem txo cov teeb meem EMI / RFI thiab txo qhov kev pheej hmoo ntawm kev cuam tshuam.Kev sim tsis tu ncua, ua kom pom tseeb, thiab nkag siab txog kev txhim kho yav tom ntej hauv EMI / RFI tiv thaiv yuav ua rau muaj txiaj ntsig zoo rau PCB tsim uas ua tau raws li qhov xav tau ntawm lub ntiaj teb kev siv tshuab niaj hnub no.
Shenzhen Capel Technology Co., Ltd. tau tsim nws tus kheej Rigid Flex Pcb Hoobkas hauv 2009 thiab nws yog tus kws tshaj lij Flex Rigid Pcb Chaw Tsim Tshuaj.Nrog 15 xyoo ntawm kev ua haujlwm nplua nuj, cov txheej txheem nruj heev, kev muaj peev xwm zoo tshaj plaws, cov cuab yeej siv hluav taws xob siab tshaj plaws, kev tswj hwm kev tswj hwm zoo, thiab Capel muaj cov kws tshaj lij pab pawg los muab cov neeg siv khoom thoob ntiaj teb nrog cov neeg siv khoom siab, siab zoo Rigid Flex Rigid Pcb, Rigid Flex Pcb Fabrication, Ceev Tig Rigid Flex Pcb, .Our teb ua ntej muag thiab tom qab muag kev pabcuam thiab xa khoom raws sijhawm ua rau peb cov neeg siv khoom sai sai rau kev lag luam rau lawv cov haujlwm.