Raws li lub ntiaj teb kev hloov pauv ntawm kev hloov pauv mus rau lub zog ruaj khov, lub zog tshiab kev lag luam tau vam meej. Los ntawm lub zog tshiab tsheb mus rau lub hnub ci thiab cua tsim cov khoom siv hluav taws xob, lub hauv paus ntawm ntau yam kev siv hluav taws xob tshiab tsis tuaj yeem raug cais tawm ntawm cov khoom tseem ceeb -tshiab zog circuit board. Txawm hais tias nws tsuas yog ib qho zoo li lub rooj tsav xwm zoo tib yam nkaus xwb, nws yog qhov tseem ceeb hauv cov tshuab hluav taws xob tshiab, nqa cov txheej txheem hauv Circuit Court thiab cov teeb liab xa mus, thiab yog lub hauv paus rau kev ua kom muaj txiaj ntsig thiab ruaj khov ntawm cov khoom siv hluav taws xob tshiab.
1, Substrate khoom: lub hauv paus ntawm kev ua tau zoo
Cov khoom siv substrate ntawm cov hluav taws xob tshiab hluav taws xob yog qhov tseem ceeb ntawm kev txiav txim siab lawv qhov kev ua tau zoo. Piv nrog rau cov kab hluav taws xob niaj hnub, cov ntawv siv hluav taws xob tshiab feem ntau ntsib kev nruj dua ib puag ncig thiab kev ua tau zoo, yog li kev xaiv cov khoom siv substrate yog qhov zoo heev.
Nyob rau hauv lub tshav pob ntawm lub zog tshiab tsheb, vim yog qhov nyuaj ib puag ncig xws li kev vibration, kub, thiab electromagnetic cuam tshuam generated thaum lub sij hawm lub tsheb ua hauj lwm, lub substrate yuav tsum muaj zoo heev mechanical zog, kub tsis kam, thiab hluav taws xob rwb thaiv tsev. Epoxy iav ntaub laminated board tau dhau los ua ib qho kev xaiv rau lub zog tshiab lub tsheb Circuit Court board substrates vim nws txoj kev ua tau zoo heev. Nws tuaj yeem tsis tsuas yog tiv taus qee qhov kev ntxhov siab ntawm cov neeg kho tshuab kom ntseeg tau tias muaj kev ncaj ncees ntawm lub rooj tsav xwm hauv Circuit Court thaum lub tsheb vibration, tab sis kuj muaj qhov kub hloov pauv iav siab kom tswj tau cov hluav taws xob ruaj khov hauv qhov kub thiab txias. Piv txwv li, nyob rau hauv lub roj teeb tswj system Circuit Court board ntawm hluav taws xob tsheb, lub FR-4 substrate muaj kev ntseeg siab txhawb lub Circuit Court, kom ntseeg tau raug xa mus rau lub roj teeb raws li txoj cai saib xyuas thiab tswj cov teeb liab.
Nyob rau hauv lub tshav pob hnub ci photovoltaics, ntev -lub sij hawm sab nraum zoov raug, alternating siab thiab tsis kub, thiab av noo yuav tsum tau Circuit Court board substrates kom muaj huab cua zoo thiab tshuaj corrosion kuj. Lub sijhawm no, qee qhov tshwj xeeb siab - cov ntaub ntawv ua haujlwm tau tshwm sim. Polyimide (PI) substrates muaj qhov ua tau zoo heev thiab tsis kub tsis kam, thiab tuaj yeem tswj kev ruaj ntseg hauv qhov kub thiab txias ntawm -200℃txog 260 degree. Nyob rau tib lub sijhawm, lawv zoo heev UV thiab tshuaj tiv thaiv ua rau lawv tsim nyog rau kev siv mus sij hawm ntev hauv qhov hnyav sab nraum zoov, ua kom muaj txiaj ntsig zoo rau lub neej kev pab cuam ntawm Circuit Board hauv cov khoom siv hnub ci hluav taws xob.
2, Tus qauv tsim: lub hauv paus ntawm optimizing kev ua tau zoo
Kev tsim qauv ntawm cov hluav taws xob hluav taws xob tshiab yuav tsum muaj kev xav txog ntau yam kom ua tiav cov hluav taws xob zoo dua thiab siv qhov chaw.
Rau lub zog hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob tshiab ntawm lub zog tsheb, vim yog qhov yuav tsum tau ua haujlwm siab - lub zog xa hluav taws xob thiab cov teeb meem tswj tsis yooj yim, ntau - txheej txheej pawg thawj coj siv feem ntau. Los ntawm kev nce cov txheej txheem, ntau qhov kev sib txuas hauv Circuit Court tuaj yeem ua tiav hauv qhov chaw txwv, txo cov kab hla thiab cuam tshuam. Piv txwv li, nyob rau hauv lub tsav tsav Circuit Court boards, Circuit Court boards nrog 8 los yog ntau tshaj txheej feem ntau yog siv. Cov txheej sab hauv tuaj yeem siv los npaj lub zog thiab cov txheej hauv av, muab cov khoom siv hluav taws xob ruaj khov rau hauv Circuit Court thiab txo cov teeb liab cuam tshuam; Lub txheej txheej yog siv los txuas cov pins ntawm ntau yam khoom siv hluav taws xob kom ua tiav cov teeb liab tawm tswv yim thiab tawm. Lub caij no, nws yog ib qho tseem ceeb los tsim qhov dav thiab qhov sib txawv ntawm lub voj voog tsim nyog. Rau cov kab hluav taws xob siab tam sim no, cov kab dav yuav tsim nyog nthuav dav kom txo tau cov kab tsis kam, txo qis zog poob thiab tsim hluav taws xob; Rau siab - cov kab teeb liab ceev, qhov sib nrug thiab ntev ntawm cov kab yuav raug tswj xyuas nruj kom ntseeg tau cov teeb liab ncaj ncees thiab txo cov teeb liab kev xav thiab kev sib tham.
Hauv kev faib tawm tshiab lub zog tsim hluav taws xob, xws li cua ua liaj ua teb thiab chaw nres tsheb hnub ci, cov rooj sib tham hauv Circuit Court tej zaum yuav tsum tau hloov mus rau qhov sib txawv ntawm kev sib txuas thiab kev sib txuas. Lub sijhawm no, kev tsim qauv tsim qauv tau tshwm sim. Faib tag nrho lub rooj tsav xwm hauv Circuit Court rau ntau qhov kev ywj pheej raws li lawv txoj haujlwm, thiab txhua lub module tuaj yeem tsim, tsim, thiab sim cais ua ntej sib dhos. Cov qauv tsim qauv no tsis tsuas yog pab txhawb kev tsim khoom thiab kev saib xyuas, tab sis kuj tso cai rau kev hloov pauv hloov pauv ntawm cov qauv sib txuas ua ke raws li qhov tseeb daim ntawv thov scenarios, txhim kho ntau yam thiab scalability ntawm Circuit Court boards. Piv txwv li, nyob rau hauv lub Circuit Court board tsim ntawm hnub ci inverters, lub input Circuit Court, inverter Circuit Court, tso zis Circuit Court, thiab lwm yam yuav tsim raws li ib tug ywj siab modules, thiab tus tsim nyog tus naj npawb thiab specifications ntawm modules yuav xaiv tau rau kev sib xyaw ua ke raws li inverter yuav tsum tau ntawm txawv zog theem.
3, Cov txheej txheem tsim khoom: kev ruaj ntseg zoo
Cov txheej txheem tsim hluav taws xob tshiab hluav taws xob hluav taws xob cuam tshuam ncaj qha rau lawv qhov ua tau zoo thiab kev ua haujlwm, thiab txhua kauj ruam los ntawm kev ua cov txheej txheem substrate mus rau qhov kawg ntawm cov khoom yuav tsum tau tswj nruj me ntsis.
Substrate processing yog thawj kauj ruam hauv kev tsim khoom, suav nrog kev txiav, drilling, thiab lwm yam kev ua haujlwm ntawm lub substrate. Thaum lub sij hawm txiav cov txheej txheem, siab - cov cuab yeej txiav cov cuab yeej yuav tsum tau ua kom ntseeg tau tias qhov tseeb ntawm cov substrate qhov ntev thiab kev tswj tsis raug nyob rau hauv ib qho me me. Cov txheej txheem drilling yog qhov tseem ceeb tshaj. Rau ib tug loj tus naj npawb ntawm cov qhov ntawm lub zog tshiab Circuit Court boards, siab aperture raug thiab du lub qhov phab ntsa yuav tsum tau. Advanced laser drilling tshuab ua lub luag haujlwm tseem ceeb hauv cov txheej txheem no, vim tias nws tuaj yeem ua tiav siab - precision machining ntawm me me apertures (xws li hauv qab 0.1mm) nrog kev puas tsuaj tsawg rau lub qhov phab ntsa, uas yog qhov zoo rau cov electroplating thiab hluav taws xob sib txuas.
Circuit fabrication yog ib qho ntawm cov txheej txheem tseem ceeb hauv kev tsim khoom, feem ntau ua tiav los ntawm photolithography thiab cov txheej txheem etching. Thaum lub sij hawm txheej txheem photolithography, lub substrate nto yog thawj zaug coated nrog photoresist, thiab tom qab ntawd siab - cov cuab yeej photolithography yog siv los nthuav tawm cov qauv tsim Circuit Court rau photoresist los ntawm lub npog ntsej muag. Tom qab kis tau, tus photoresist tau kho txoj kev loj hlob, tawm hauv cov qauv photoresist raws li cov qauv hauv Circuit Court. Tom ntej no, etching yog nqa tawm kom tshem tawm cov ntawv ci tooj liab uas tsis muaj kev tiv thaiv los ntawm photoresist siv cov tshuaj etching, yog li tsim ib lub voj voog meej. Cov txheej txheem no yuav tsum muaj kev huv huv ib puag ncig, thiab txawm tias cov plua plav me me tuaj yeem ua rau muaj qhov tsis xws luag xws li luv luv Circuit Court lossis qhib Circuit Court. Yog li ntawd, kev cob qhia kev tsim khoom feem ntau siv cov plua plav- cov cuab yeej ua kom huv huv dawb los xyuas kom meej tias cov txheej txheem lithography thiab etching tau ua nyob rau hauv qhov chaw huv huv.
Tom qab ua tiav cov khoom siv hluav taws xob, nws yog ib qho tsim nyog yuav tsum tau ua qhov kev kho saum npoo ntawm lub rooj tsav xwm hauv Circuit Court kom txhim kho nws cov solderability thiab kev tiv thaiv kev ua haujlwm. Cov txheej txheem kho saum npoo feem ntau suav nrog tin spraying, kub plating, tshuaj nickel plating, thiab lwm yam. Nyob rau hauv lub zog tshiab Circuit Court boards, vim muaj kev ntseeg siab, immersion kub thiab electroless nickel plating txheej txheem yog dav siv. Cov txheej txheem kub immersion tuaj yeem tsim ib txheej txheej kub ntawm cov ntawv ci tooj liab. Qhov zoo conductivity thiab corrosion kuj ntawm kub tsis tsuas yog txhim kho lub solderability ntawm lub Circuit Court board, tab sis kuj zoo tiv thaiv tooj liab foil oxidation thiab ntev kev pab cuam lub neej ntawm lub Circuit Court board; Cov txheej txheem electroless nickel kub plating ua ntej tso ib txheej ntawm nickel rau saum npoo ntawm cov ntawv ci tooj liab, ua raws li txheej kub. Cov txheej npib tsib xee tuaj yeem ua cov txheej txheem thaiv kom tsis txhob muaj tooj liab atoms los ntawm diffusing rau hauv cov txheej kub, ntxiv kev txhim kho kev ntseeg siab thiab kev ruaj ntseg ntawm lub rooj tsavxwm.
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