Dab tsi yog daim ntawv thov ntawm photovoltaic vuam sawb dov zeb nyob rau hauv lub zog cia khoom kev lag luam

       Daim ntawv thov ntawm photovoltaic vuam sawb dov zeb nyob rau hauv lub zog cia khoom kev lag luam cia siab rau nws "high-precision nyias hlau strip rolling technology" los tsim cov ntsiab lus tseem ceeb ntawm cov khoom sib txuas hauv lub zog cia roj teeb thiab lub zog cia. Cov khoom siv no yuav tsum muaj qhov tseeb ntawm qhov tseeb, qhov zoo ntawm qhov chaw, kev ua tau zoo, thiab kev ua haujlwm ntawm cov hlau sawb, uas yog sib xws nrog cov photovoltaic sawb (xws li thickness kam rau ua ± 0.005mm, nto khawb dawb, tsis tshua muaj kev tiv thaiv sab hauv, thiab lwm yam). Nws cov xwm txheej tshwj xeeb ntawm daim ntawv thov tsom mus rau peb qhov txuas ntawm "kev sib txuas ntawm tes", "kev sau tam sim no", thiab "kev ua haujlwm" hauv cov khoom siv hluav taws xob. Cov hauv qab no yog cov ncauj lus kom ntxaws:

1, Core daim ntawv thov scenario: Kev sib txuas ua ke hauv lub zog cia roj teeb

       Lub zog cia roj teeb (xws li lithium hlau phosphate roj teeb, ternary lithium roj teeb, tag nrho cov roj teeb vanadium ntws, thiab lwm yam) yog cov tseem ceeb ntawm cov khoom siv hluav taws xob, thiab lawv cov khoom siv sab hauv yuav tsum tau "precision conductive strips" kom ua tiav series / sib npaug sib txuas ntawm cov roj teeb hlwb thiab cov khoom siv tam sim no, txhawm rau kom ntseeg tau tias cov khoom siv hluav taws xob thiab kev ruaj ntseg, kev ruaj ntseg thiab kev ruaj ntseg. Lub sawb tooj liab (los yog npib tsib xee / tin plated tooj liab sawb) ua los ntawm photovoltaic strip dov zeb yog cov khoom siv tseem ceeb rau cov khoom siv sib txuas, thiab tshwj xeeb yog siv rau hauv cov xwm txheej hauv qab no:

1. "pob ntseg txuas pluaj" rau square / cylindrical zog cia hlwb

       Daim ntawv thov: Cov pob ntseg pob ntseg (qhov zoo thiab qhov tsis zoo) ntawm cov square (xws li lithium hlau phosphate loj cell) thiab cylindrical zog cia hlwb (xws li 18650/21700 hom) yuav tsum tau txuas los ntawm cov kab xev conductive kom ua tiav ntau lub xov tooj ntawm tes sib txuas (xws li txuas 10 hlwb hauv seriesV roj teeb module rau 12V × 12). Hom kev sib txuas no yuav tsum tau ua raws li cov hauv qab no:

       Thickness 0.1-0.3mm (thickness ntau dhau yuav ua rau kom cov roj teeb ntim, nyias nyias yuav ua rau cua sov thiab melting);

       Tsis muaj oxidation los yog khawb rau ntawm qhov chaw (kom tsis txhob muaj kev sib cuag thiab ua rau muaj cua sov hauv zos);

       Zoo dabtsi yog khoov kev ua tau zoo (tsim rau compact installation qhov chaw ntawm roj teeb modules).

       Rolling mill muaj nuj nqi: Los ntawm "multi pass progressive rolling" (xws li 3-5 passes), tus thawj tooj liab strip (thickness 0.5-1.0mm) yog dov rau hauv ib lub nyias tooj liab sawb uas ua tau raws li qhov loj me, thaum ua kom lub tiaj tiaj ntawm lub strip ( kam rau ua ≤ ± 0.003mm) los ntawm "kev tswj nruj"; Yog tias xav tau kev tiv thaiv oxidation, cov txheej txheem nickel / tin plating tom qab siv tau. Qhov saum npoo roughness (Ra ≤ 0.2 μ m) ntawm cov tooj liab sawb ua los ntawm cov dov zeb tuaj yeem ua kom cov adhesion ntawm txheej.

2. "Cov khoom siv hluav taws xob tam sim no" ntawm cov roj teeb ntws

       Daim ntawv thov yuav tsum tau: Nyob rau hauv pawg ntawm tag nrho cov vanadium flow batteries (mainstream mus sij hawm ntev zog cia technology), ib tug "tam sim no sau conductive sawb" yog xav tau los sau cov tam sim no ntawm ib lub roj teeb rau sab nraud Circuit Court. Nws cov khoom yog feem ntau ntshiab tooj liab (siab conductivity) los yog tooj liab alloy (corrosion-resistant). Yuav tsum muaj:

       Dav haum rau pawg loj (feem ntau 50-200mm), thickness 0.2-0.5mm (sib npaug conductivity thiab lub teeb yuag);

       Lub ntug ntawm lub sawb yuav tsum tsis pub dawb ntawm burrs (kom tsis txhob punncturing lub stack membrane thiab ua rau electrolyte to);

       Kev tiv thaiv rau vanadium ion corrosion (qee qhov xwm txheej yuav tsum tau kho deg passivation tom qab dov).

       Kev ua haujlwm ntawm lub tshuab dov yog tsim kom dav thiab tiaj tus tooj liab strips los ntawm kev hloov kho dov rolls (tsim raws li qhov dav ntawm pawg), thaum tshem tawm cov burrs tsim thaum lub sij hawm dov txheej txheem los ntawm kev sib tsoo ntug; Lub "kub tswj" ntawm lub dov zeb (tooj liab strip kub ≤ 60 ℃ thaum dov) tuaj yeem tiv thaiv kev loj hlob ntawm tooj liab sawb nplej, xyuas kom meej tias nws lub zog muaj zog (lub zog tensile ≥ 200MPa), thiab hloov mus rau lub sijhawm ua haujlwm ntev ntawm cov kua ntws roj teeb (tsim lub neej ntawm ntau tshaj 20 xyoo).

2,Extended daim ntawv thov scenario: Sab nraud conductive Cheebtsam ntawm lub zog cia systems

        Ntxiv nrog rau kev sib txuas sab hauv hauv lub roj teeb, cov khoom siv tooj liab ua los ntawm photovoltaic sawb mills kuj tuaj yeem siv rau "sab nraud kev sib txuas" hauv cov khoom siv hluav taws xob xws li lub zog cia ntim thiab cov khoom siv hluav taws xob hauv tsev, daws cov teeb meem kev hloov pauv ntawm cov khoom siv hluav taws xob xws li cables thiab tooj liab tuav hauv qhov chaw compact.

1. "Flexible conductive strip" rau lub zog cia module thiab inverter

        Daim ntawv thov yuav tsum tau: nyob rau hauv lub zog cia ntim, qhov chaw sib txuas ntawm cov roj teeb modules (feem ntau vertically stacked) thiab inverters yog nqaim, thiab cov tsoos nyuaj tooj liab tuav (muaj zog rigidity, tsis yooj yim rau khoov) yog ib qho nyuaj rau nruab. Yuav tsum muaj "kev hloov pauv hloov pauv" (foldable, khoov tau) kom ua tiav qhov kev sib txuas. Nws cov kev xav tau yog:

        Thickness 0.1-0.2mm, dav 10-30mm (customized raws li tam sim no loj, xws li 200A tam sim no tau tshaj 20mm dav tooj liab sawb);

        tuaj yeem muab tso rau hauv ntau cov khaubncaws sab nraud povtseg (xws li 3-5 txheej ntawm tooj liab strips stacked los txhim kho lub peev xwm nqa tam sim no);

        Cov txheej txheej txheej txheej muaj zog adhesion (nws yuav tsum tau coated nrog rwb thaiv tsev txheej tom qab tooj liab strip dov kom tsis txhob luv luv Circuit Court).

        Kev ua haujlwm ntawm dov zeb: Lub nyias tooj liab sawb tsim muaj siab flatness (tsis muaj yoj duab), uas tuaj yeem ua kom muaj kev sib cuag nruj thaum muaj ntau cov khaubncaws sab nraud povtseg (tsis muaj qhov sib txawv, txo kev sib cuag); Lub "txheej txheem dov tsis tu ncua" ntawm cov dov zeb tuaj yeem ua tiav qhov ntev ntawm cov coils ntawm tooj liab strip (ib lub kauj ntev ntawm 500-1000m), ua tau raws li cov kev xav tau ntawm kev sib sau ua ke ntawm cov khoom siv hluav taws xob thiab hloov cov tsoos "stamping thiab txiav" cov txheej txheem ua haujlwm (ua kom muaj txiaj ntsig ntau dua 30%).

2. "Micro conductive connectors" rau cov khoom siv hluav taws xob hauv tsev

       Daim ntawv thov: Cov khoom siv hluav taws xob hauv tsev (muaj peev xwm 5-20kWh) muaj qhov ntim me me, thiab kev sib txuas ntawm cov roj teeb sab hauv, BMS (lub roj teeb tswj system), thiab kev sib txuas yuav tsum tau "micro conductive connectors". Qhov loj yog feem ntau 3-8mm nyob rau hauv dav thiab 0.1-0.15mm nyob rau hauv thickness. Yuav tsum muaj:

       Qhov ntev ntev yog qhov siab me me (dav ± 0.02mm, thickness ± 0.002mm) kom tsis txhob cuam tshuam nrog lwm yam khoom;

       Nto tin plating (anti-oxidation, haum rau cov txheej txheem vuam qis);

       Lub teeb yuag (txo tag nrho qhov hnyav ntawm lub zog cia txee thiab yooj yim installation).

       Kev ua haujlwm ntawm lub tshuab dov yog tsim kom nqaim precision tooj liab sawb los ntawm "nqaim dav dov zeb + high-precision servo tswj", thiab tom qab ntawd ua cov khoom sib txuas los ntawm cov txheej txheem slitting thiab tin plating; Qhov "dov raug" ntawm lub tshuab dov tuaj yeem ua kom ntseeg tau qhov sib xws ntawm qhov sib txuas ntawm cov phaj loj (dhau tus nqi ≥ 99.5%), zam kev teeb tsa tsis ua haujlwm los ntawm qhov sib txawv me me (xws li kev sib cuag tsis zoo thiab tsis muaj peev xwm ntxig cov interfaces).

3,Daim ntawv thov zoo: Vim li cas lub zog cia kev lag luam xaiv photovoltaic vuam thiab dov mills?

       Piv nrog rau cov khoom siv hlau tsoos xws li xuas nrig ntaus tshuab thiab cov tshuab dov zoo tib yam, daim ntawv thov zoo ntawm photovoltaic vuam sawb dov mills nyob rau hauv lub zog cia kev lag luam yog feem ntau xav txog peb lub ntsiab lus:

       Kev sib raug zoo: Lub thickness kam rau ua (± 0.003-0.005mm) thiab nto roughness (Ra ≤ 0.2 μ m) ntawm lub zog cia cov kab hluav taws xob yuav tsum tau ua raws li qhov siab ntawm photovoltaic vuam sawb, tsis tas yuav tsum muaj kev hloov pauv tseem ceeb rau lub tshuab dov. Tsuas yog kho qhov dov tsis tau (xws li yob qhov sib txawv thiab ceev) yog xav tau los hloov kho;

       Tus nqi kom zoo dua: "txuas ntxiv dov txheej txheem" ​​ntawm photovoltaic strip dov mills tuaj yeem ua tiav cov khoom lag luam loj (nrog lub peev xwm tsim khoom txhua hnub ntawm 1-2 tons rau ib qho khoom siv). Piv nrog rau "kev ua haujlwm tsis sib xws" ntawm cov tshuab stamping, cov nqi khoom lag luam raug txo los ntawm 15% -20%, uas ua tau raws li qhov xav tau ntawm lub zog cia kev lag luam rau "kev txo nqi thiab kev txhim kho";

       Material compatibility: Nws tuaj yeem yob ntau yam ntaub ntawv xws li tooj liab ntshiab, tooj liab alloy, npib tsib xee plated tooj liab, thiab lwm yam, kom ua tau raws li qhov xav tau ntawm cov khoom siv hluav taws xob sib txawv (xws li tooj liab ntshiab rau lithium hlau phosphate thiab tooj liab alloy rau cov roj teeb ntws), tsis tas yuav hloov cov khoom siv tseem ceeb.