Hauv ibzog cia system, vuam tsis yog tsuas yog kev tsim khoom. Nws yog ib feem ntawm txoj kev hluav taws xob, txoj kev thermal, thiab cov qauv siv tshuab. Lub vuam tsis muaj zog tuaj yeem ua rau muaj kev tiv thaiv, tsim kom muaj cua sov hauv zos, ua kom puas sealing kev ua tau zoo, lossis txo qhov ntev - lub sij hawm vibration resistance. Ntau xyoo ntawm kev them nqi thiab kev tso tawm, cov teeb meem me me no yuav dhau los ua qhov txaus ntshai tiag tiag.
Hluav taws xob ua haujlwm: Ib qho Weld zoo txhais tau tias qis dua
Cov roj teeb modules cia siab rau kev sib txuas hluav taws xob ruaj khov ntawm cov hlwb, tabs, busbars, terminals, thiab cov khoom siv tam sim no. Nyob rau hauv cov cheeb tsam no, vuam zoo ncaj qha cuam tshuam rau kev tiv thaiv thiab kev sib kis tam sim no.
Cov txheej txheem muaj xws li ultrasonic vuam, laser vuam, tsis kam vuam, thiab diffusion bonding. Cov kev tshawb fawb ntawm cov roj teeb ntawm tes sib koom qhia tau hais tias qhov chaw vuam tsis kam, ultrasonic vuam, thiab laser vuam txhua tus muaj cov yam ntxwv sib txawv ntawm cov khoom siv hluav taws xob, lub zog siv hluav taws xob, thiab hluav taws xob tiv thaiv. Qhov no yog vim li cas welding xaiv yuav tsum phim cov khoom, theem tam sim no, thiab module tsim.
Ultrasonic vuamyog dav siv rau roj teeb tabs thiab ntawv ci kev sib txuas. Nws koom nrog cov hlau hauv ib qho khoom siv - lub xeev txheej txheem los ntawm kev siab - zaus vibration thiab siab, pab tsim qis- kev sib txuas tsis sib xws yam tsis muaj cua sov ntau dhau. Kev tshawb fawb tsis ntev los no kuj tseem qhia txog qhov tseem ceeb ntawm kev ntsuas ob qho tib si hluav taws xob tsis kam thiab thermal cwj pwm hauv ultrasonic tab-rau-busbar pob qij txha, tshwj xeeb tshaj yog rau tooj liab thiab txhuas ua ke.
Laser vuamfeem ntau yog siv rau busbars, terminals, thiab module interconnections. Piv nrog rau cov neeg kho tshuab fastening los yog tswj tsis zoo welding, laser vuam muaj peev xwm muab ib tug meej, zoo sib xws nrog tsis tshua muaj kev tiv thaiv thiab zoo mechanical zog. Kev tshawb fawb ntawm laser-welded roj teeb hluav taws xob tiv tauj tau pom tias qis-kuj thiab siab- cov pob qij txha muaj zog tuaj yeem ua tiav thaum tswj cov cua sov nkag rau hauv lub roj teeb ntawm tes.
Los ntawm qhov sib txawv, kev tswj tsis tau zoo welding tuaj yeem ua rau tawg, fusion tsis txaus, lossis cov pob qij txha tsis muaj zog. Thaum lub vuam muaj kev tiv thaiv siab, kev tsim hluav taws xob nce nyob rau hauv siab tam sim no. Qhov no tuaj yeem tsim lub voj voog tsis zoo: kev ua haujlwm siab dua ua rau muaj cua sov ntau dua, cua sov ntau dua oxidation, thiab oxidation ntxiv ua rau muaj zog ntxiv. Hauv qhov xwm txheej hnyav, qhov no yuav ua rau muaj cua sov hauv zos, qhov tsis sib xws ntawm module, lossis kev sib txuas tsis ua haujlwm.
Mechanical Strength: ESS Cov Khoom Siv Yuav Tsum Muaj Kev Nyuaj Siab Ntau Xyoo
Lub tshuab hluav taws xob khaws cia raug cuam tshuam rau kev thauj mus los, kev ntxhov siab ntawm kev teeb tsa, kev caij tsheb kauj vab kub, thiab kev ua haujlwm ntev - them nqi - tawm haujlwm. Ib qho kev sib txuas uas dhau qhov kev kuaj pom yooj yim tseem yuav ua tsis tau tom qab rov qab thermal expansion thiab contraction.
Laser vuam tuaj yeem muab siab - cov pob qij txha muaj zog thaum tswj tau zoo. Rau kev sib txuas ntawm roj teeb, tus yuam sij tsis yog tsuas yog vuam lub zog tab sis kuj sib xws. Tib lub module yuav muaj ntau pua lossis ntau txhiab cov ntsiab lus weld. Ib feem me me ntawm cov welds tsis muaj zog tuaj yeem dhau los ua qhov system- theem kev ntseeg siab.
Rau cov khoom siv txhuas loj xws li ESS cov txee, cov tais roj teeb, thiab cov kua dej -cov khoom cua txias, kev sib txhuam do vuam muaj qhov zoo ntawm kev qaug zog thiab kev sib khi zoo. Kev lag luam daim ntawv thov ntawm FSW hauv cov roj teeb vaj tsev hais txog qhov tsis sib haum xeeb, tsawg qhov pores lossis tawg, thiab kev sib koom ua haujlwm muaj zog, uas muaj txiaj ntsig rau lub teeb yuag thiab ntev - lub neej ESS tsim.
Ib txwm siv los yog cov pob qij txha pob txha tuaj yeem ntsib kev qaug zog tawg ntev - lub sij hawm thermal cycling, tshwj xeeb tshaj yog thaum cov khoom sib txawv nthuav dav ntawm cov nqi sib txawv. Intermetallic compound kev loj hlob, nkig theem, los yog solder qaug zog tuaj yeem maj mam txo kev ntseeg tau ntawm kev sib koom tes. Qhov no yog vim li cas siab -cov khoom zoo-lub xeev koom nrog thiab zoo- tswj laser vuam tau dhau los ua ntau dua hauv cov roj teeb siab heev thiab ESS kev tsim khoom.
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Thermal Management: Vuam tsis xws luag tuaj yeem thaiv txoj kev tshav kub
Hauv siab - cov khoom siv hluav taws xob ESS, vuam kuj tseem cuam tshuam nrog cov cua kub dissipation. Cov khoom siv fais fab, tsheb npav, cov phaj txias, thiab cov kua - cov cua txias txhua qhov nyob ntawm qhov ruaj khov thermal tiv taus thiab kev ua haujlwm ruaj khov.
Rau cov hluav taws xob hluav taws xob xws li IGBT thiab SiC modules, cov txheej txheem soldering thiab reflow yog qhov tseem ceeb vim tias cov voids hauv cov txheej txheem tuaj yeem ua rau muaj kev tiv thaiv thermal. Hauv siab - daim ntawv thov fais fab, kev ntuas ntau dhau tuaj yeem txo qhov kev hloov pauv cua sov thiab ua rau lub cuab yeej kub siab dua. Qhov no yog vim li cas lub tshuab nqus tsev reflow soldering thiab tswj cov txheej txheem soldering feem ntau yog siv los txo cov voids thiab txhim kho thermal kev ua tau zoo.
Rau cov kua- cov phaj txias thiab cov qauv txhuas,laser vuamthiabkev sib txhuam do weldingtseem ceeb zuj zus. Laser vuam muab qhov nqaim weld seam thiab cov cua sov me me- thaj chaw cuam tshuam, uas pab tswj kev deformation thiab tswj qhov chaw tiaj tus. Qhov no yog qhov tseem ceeb vim tias tsis zoo flatness tuaj yeem ua rau muaj kev cuam tshuam thermal kuj ntawm lub phaj txias thiab roj teeb module.
Kev sib txhuam do vuam, los yog FSW, yog ib qho tseem ceeb - lub xeev koom nrog txheej txheem. Nws yog feem ntau siv rau cov tais roj teeb txhuas, cov phaj txias, thiab cov vaj tsev nyob. Vim tias cov khoom sib koom ua ke tsis muaj melting, FSW tuaj yeem txo qhov tsis xws luag xws li pores thiab tawg, txhim kho sealing kev ntseeg siab, thiab txo qis distortion piv nrog rau qee yam kev siv fusion vuam.
Yog tias vuam cov khoom siv hluav taws xob tsis raug tswj xyuas, qhov kev pheej hmoo tsis yog tsuas yog cov cua sov dissipation tsis zoo xwb. Cov cua kub ntau kuj tseem tuaj yeem ua rau cov roj teeb uas nyob ze, cov ntaub ntawv rwb thaiv tsev, qhov chaw nyab xeeb, cov ntsaws ruaj ruaj, lossis cov khoom siv sab hauv. Hauv ESS cov khoom tsim los rau ntev - kev ua haujlwm sab nraum zoov, qhov no tuaj yeem ua rau lub neej ua haujlwm luv thiab ua rau muaj kev nyab xeeb ntxiv.
Sealing thiab Environmental Resistance: Sab nraum zoov ESS xav tau ntau tshaj qhov muaj zog
Ntau yam khoom ESS raug ntsia sab nraum zoov, qhov chaw lawv ntsib cov av noo, ntsev pos huab, plua plav, nag, thiab qhov kub thiab txias sib txawv. Vuam zoo cuam tshuam tsis tsuas yog hluav taws xob kev ua tau zoo tab sis kuj sealing lub neej thiab corrosion kuj.
Lub siab - zoo weld tuaj yeem pab tswj kom muaj huab cua thiab txo qhov kev pheej hmoo ntawm cov dej noo nkag mus rau qhov chaw rhiab heev. Rau cov roj teeb vaj tsev nyob, cov phaj cua txias, thiab cov khoom siv hluav taws xob, micro- tawg los yog cov welds tsis tiav tuaj yeem tso cai rau cov dej nkag nkag, cov dej xau, lossis xeb. Thaum corrosion mus txog lub teeb liab lub davhlau ya nyob twg, busbar, lossis qhov ntsuas hluav taws xob, nws yuav ua rau kev saib xyuas txawv txav, kev ua haujlwm tsis zoo, lossis kev kaw haujlwm.
Laser vuam feem ntau yog siv qhov precision, sealing, thiab deformation tsawg yuav tsum tau. Ultrasonic welding kuj tseem muaj txiaj ntsig hauv qee qhov kev siv hluav taws xob thiab kev sib koom ua ke vim tias nws tuaj yeem koom nrog cov ntaub ntawv tsis muaj kev puas tsuaj loj.
Kev tswj tsis zoo welding, txawm li cas los xij, tuaj yeem qhia cov khoom siv hlau, cov kab nrib pleb, qhov pores, lossis qhov chaw tsis muaj zog. Hauv cov khoom siv hluav taws xob, cov khoom xoob xoob lossis cov kab mob sab hauv tuaj yeem ua rau muaj kev pheej hmoo ntawm luv luv Circuit Court. Hauv cov kua-cov qauv ua kom txias, cov khoom siv vuam tsis zoo tuaj yeem ua rau cov dej xau los yog thaiv cov micro- channels, cuam tshuam rau tag nrho cov kev tswj xyuas thermal.
Yuav Ntsuas Vuam Zoo li cas hauv ESS Manufacturing
Rau cov neeg yuav khoom ESS, vuam zoo yog qhov nyuaj rau kev txiav txim los ntawm sab nraud. Ib qho huv huv - saib cov khoom tsis yog ib txwm txhais tau tias cov txheej txheem vuam sab hauv yog txhim khu kev qha. Cov tuam txhab lag luam zoo feem ntau tswj cov vuam zoo los ntawm cov txheej txheem tsim, kev sim, thiab traceability.
Cov khoom ntsuas tseem ceeb suav nrog:
Kev ua haujlwm hluav taws xob:tiv taus, hluav taws xob continuity, kub nce nyob rau hauv load.
Mechanical kev ua tau zoo:Lub zog tensile, shear zog, tev lub zog, qaug zog tsis kam, thiab kev co kuj.
Kev ua haujlwm thermal:solder void tus nqi, interface thermal kuj, txias phaj flatness, thiab kub hloov stability.
Sealing kev ua haujlwm:helium to testing, airtightness testing, coolant siab kuaj, thiab corrosion kuj.
Txheej txheem tswj:welding parameter saib xyuas, kev tshuaj xyuas qhov muag, kev kuaj kev puas tsuaj, X-ray tshuaj xyuas, kuaj ultrasonic, thiab tag nrho cov khoom tsim tawm.
Hauv kev tsim roj teeb, kev saib xyuas lub sijhawm tiag tiag yog qhov tseem ceeb dua. Piv txwv li, kev tshawb fawb ntawm ultrasonic vuam tshuab kev soj ntsuam xyuas qhia tau hais tias cov ntaub ntawv -tsav saib xyuas tuaj yeem pab faib cov cuab yeej thiab txhawb kev tswj kom zoo thaum ntxov hauv lithium roj teeb.
Qhov no txhais li cas rau cov neeg yuav khoom ESS
Rau qhov project cia lub zog, vuam zoo cuam tshuam ntau tshaj li lub Hoobkas tawm los. Nws cuam tshuam rau lub sijhawm ntev -kev nyab xeeb, tus nqi tu, thiab kev muaj nyob hauv lub cev.
Tus nqi qis - cov khoom ESS yuav zoo li zoo ib yam los ntawm sab nraud, tab sis cov teeb meem vuam zais cia tuaj yeem ua rau muaj kev tiv thaiv ntau dua, tsim hluav taws xob tsis sib xws, cov dej xau, tsis zoo sealing, los yog kev sib txuas thaum ntxov. Cov teeb meem no tej zaum yuav tsis tshwm sim thaum lub sij hawm kuaj xa khoom. Lawv feem ntau tshwm sim tom qab lub hlis lossis ntau xyoo ntawm kev ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv qhov siab tam sim no, qhov kub thiab txias, kev co, los yog huab cua sab nraum zoov.
Yog vim li cas ESS kev yuav khoom yuav tsum tsis txhob sib piv cov peev txheej ntawm tes thiab tus nqi txee. Cov neeg yuav khoom yuav tsum nug seb cov chaw tsim khoom tswj cov khoom siv vuam, busbar welding, cua txias phaj vuam, thiab cov qauv vuam.
Txhim khu kev ntseeg ESS pib los ntawm kev sib txuas txhim khu kev qha
Kev tsim hluav taws xob niaj hnub tam sim no tau txav deb ntawm txoj kev vuam uas muaj feem ntau yuav ua rau cov voids, tsis ruaj khov tiv thaiv, thiab thermal qaug zog. Rau cov tub ntxhais hluav taws xob sib txuas, ultrasonic vuam, diffusion bonding, thiab laser vuam yog dav siv nyob ntawm seb cov khoom thiab cov qauv. Rau thermal tswj qhov chaw thiab cov kua - cov pa cua txias, lub tshuab nqus tsev reflow, laser vuam, thiab kev sib txhuam do vuam yog qhov tseem ceeb zuj zus. Rau cov vaj tsev nyob thiab cov qauv tsim, FSW muaj lub peev xwm muaj zog rau lub teeb yuag thiab siab - tsim kev ntseeg tau.
Nyob rau hauv luv luv, vuam tsis yog ib tug me me nthuav dav. Nws yog ib lub hauv paus zais ntawm ESS kev nyab xeeb thiab lub neej. Lub zog ruaj khov ruaj khov tsis yog nyob ntawm cov hlwb zoo thiab tus qauv tsim BMS ntse, tab sis kuj tseem nyob ntawm txhua qhov ruaj khov, qis-tsis kam, zoo- kaw, thiab kev sib txuas ua ke muaj zog hauv lub cev.
Ntawm SINELINK, peb tau mob siab rau kev tsim khoom zoo, kev nyab xeeb hluav taws xob, kev ntseeg tau ntawm cov qauv, thiab kev ua haujlwm ntev -. Rau cov khoom siv hluav taws xob cia, qhov zoo ntawm cov txheej txheem sab hauv xws li vuam, sib dhos, thermal tsim, thiab kev tshuaj xyuas tsuas yog ib qho tseem ceeb raws li cov khoom lag luam pom. Qhov no yog qhov peb pab cov neeg siv khoom tsim kom muaj kev nyab xeeb dua, txhim khu kev qha, thiab ntev dua - cov kev daws teeb meem ruaj khov.