Advanced Thermal Management nyob rau hauv LED Teeb pom kev zoo: Kev sib tsoo hauv Hla -Fin Heat Sink Technology
Taw qhia
Hauv kev sib tw thoob ntiaj teb LED teeb pom kev lag luam, kev tswj xyuas thermal tseem yog qhov tseem ceeb rau kev txiav txim siab cov khoom lag luam, kev ua neej ntev, thiab kev ntseeg tau. Kev siv hluav taws xob zoo cuam tshuam ncaj qha rau kev tu lumen, xim ruaj khov, thiab tag nrho lub neej ntawm LED systems. Kev tshawb fawb tsis ntev los no los ntawm Nanjing University of Science thiab Technology qhia txog kev nce qib hauv kev hla -fin heat sink thev naus laus zis uas cog lus tias yuav hloov pauv kev ua haujlwm thermal hauv siab - lub zog LED daim ntawv thov. Kab lus no tshuaj xyuas cov kev siv thev naus laus zis no thiab lawv cov txiaj ntsig zoo rau cov neeg yuav khoom thoob ntiaj teb thiab cov phiaj xwm tshwj xeeb nrhiav kev daws teeb meem zoo dua.
Thermal Challenge nyob rau niaj hnub LED Systems
LED thev naus laus zis tau hloov pauv kev lag luam teeb pom kev zoo nrog nws lub zog tshwj xeeb thiab kev ua haujlwm ntev. Txawm li cas los xij, kwv yees li 70% ntawm cov hluav taws xob hluav taws xob hauv LEDs tau hloov mus rau cua sov dua li lub teeb. Yog tias tsis muaj kev tswj xyuas thermal kom zoo, qhov sib xyaw cua sov no ua rau kom ceev lumen depreciation, xim hloov, thiab thaum kawg ua tsis tiav. Cov kev daws teeb meem cua txias feem ntau ntsib cov kev txwv hauv kev ntsuas kev ua tau zoo, qhov hnyav, thiab kev tsim khoom nyuaj, tsim kom muaj kev sib tw tsis tu ncua rau cov tuam txhab teeb pom kev zoo thoob ntiaj teb.
Hla -Fin Technology: Ib qho kev hloov pauv hauv cov cua sov
Cov kev tshawb fawb tau tsom mus rau 100W LED theem teeb pom kev zoo qhia tias hla -fins cua sov dab dej sawv cev rau kev nce qib tseem ceeb tshaj li cov qauv sib luag -fin designs. Qhov kev teeb tsa tshiab no muaj cov fins luv luv uas tau teem rau ntawm cov fins ntev dua, tsim kom muaj kev sib txuas ua ke uas txhim kho kev ua haujlwm thermal los ntawm ntau lub tshuab:
Txhim kho Airflow Management:Txoj kev hla -fin qauv cuam tshuam cov txheej txheem thermal ciam teb uas feem ntau insulates ib txwm fins. Qhov kev cuam tshuam no nce qhov nruab nrab convective heat transfer coefficient los ntawm 0.563 W / (m²·K) piv rau cov qauv sib luag -fin designs.
Optimized Fluid Dynamics:Kev txheeb xyuas cov kua dej ua kom pom tseeb qhia tau tias hla -fin configurations yooj yim hauv qab- mus rau - saum huab cua ntws los ntawm ntau txoj kab, tiv thaiv kev tsim cov cua kub hauv hnab tshos uas plague cov qauv tsim.
Superior Temperature Reduction:Kev nqis tes ua hla-fin technology txo qhov siab tshaj plaws LED nti kub los ntawm 2.42℃raws li kev ua haujlwm zoo ib yam, kev txhim kho tseem ceeb rau lub sijhawm ntev - kev ntseeg tau.
Cov txheej txheem kev ua kom zoo tshaj plaws
Pab neeg tshawb fawb tau siv cov txheej txheem kev tsim vaj tsev sophisticated los ua kom cov thev naus laus zis muaj peev xwm:
Ib qho -Kev Ntsuas Parameter
Kev tshawb nrhiav thawj zaug tau txheeb pom qhov zoo tshaj plaws rau luv luv -fin ntev thiab qhov sib nrug. Txoj kev tshawb no pom tau hais tias ob qho tib si tsis pom qhov zoo tshaj qhov kev ua tau zoo degrades:
Ntev ntev fin qhov sib nrug (hauv qab 8 hli) txwv tsis pub muaj cua nkag, txo cov kev ua haujlwm ntawm convection
Ntev ntev ntev fins (tshaj li 65mm) hloov mus rau qhov tsis zoo "ntev fins" nrog kev ua haujlwm tsawg
Qhov zoo tshaj plaws luv fin ntev tau txheeb xyuas ntawm kwv yees li 65 hli nrog qhov sib nrug ntawm 11 hli
Multi-Objective Optimization Framework
Siv NSGA-II (Tsis yog-tseem ceeb Kev Sib Tw Genetic Algorithm II), cov kws tshawb fawb tau sib npaug ob lub hom phiaj sib tw: txo qis LED nti kub thiab txo cov dab dej kub. Cov txheej txheem no tau tsim Pareto- cov kev daws teeb meem zoo tshaj plaws uas sawv cev rau qhov kev cuam tshuam zoo tshaj plaws ntawm cov hom phiaj no.
Daim ntawv thov -Specific Configuration Clustering
Los ntawm fuzzy C- txhais tau hais tias kev txheeb xyuas pawg, cov txiaj ntsig zoo tau muab faib ua peb qhov sib txawv ntawm daim ntawv thov:
Kev ua kom txias siab tshaj plaws (Cluster 1):Ua ntej tshaj qhov kev tswj xyuas thermal tshaj qhov hnyav, ua tiav qhov ntsuas kub tsawg kawg ntawm 76.02 degree.
Balanced Performance (Cluster 2):Optimizes kub thiab huab hwm coj, txo nti kub los ntawm 2.33℃nrog tsuas yog 0.014kg loj nce.
Yam tsawg kawg nkaus qhov hnyav (Cluster 3):Hais txog kev tsim lub teeb yuag thaum tswj xyuas kev ua haujlwm thermal zoo dua, ua tiav 1.71℃qhov kub thiab txias nrog qhov tsawg kawg nkaus.
Cov kev cuam tshuam rau kev lag luam teeb pom kev zoo
Cov kev tshawb fawb tshawb pom muaj qhov cuam tshuam loj rau kev lag luam thiab kev lag luam LED daim ntawv thov:
Txhim kho cov khoom siv ntev
Txhua 10℃txo qhov kub ntawm qhov sib txuas tuaj yeem ua rau ob npaug LED lifespan. Qhov kev txhim kho 2.33℃tau pom los ntawm kev ua kom zoo dua txhais tau tias muaj kev txuas ntxiv hauv cov khoom siv lub neej, txo qhov hloov zaus thiab tag nrho cov nqi ntawm cov tswv cuab.
Ua kom muaj txiaj ntsig zoo
Superior thermal tswj tiv thaiv qhov ua tau zoo droop tshwm sim qhov twg LED kev ua tau zoo txo qis ntawm qhov kub siab. Qhov no ua kom lub teeb pom kev zoo sib xws thiab xim zoo thoob plaws hauv cov khoom lag luam lub neej.
Tsim Flexibility
Qhov muaj nyob ntawm daim ntawv thov- cov kev teeb tsa tshwj xeeb tso cai rau cov tuam txhab teeb pom kev zoo los kho cov kev daws teeb meem thermal rau cov lag luam tshwj xeeb yam tsis dhau - engineering lossis kev ua haujlwm tsis zoo.
Kev siv hauv cov khoom lag luam
Cov tuam txhab lag luam loj xws li Shenzhen Benwei Teeb pom kev zoo tau koom nrog cov kev tshawb fawb no rau hauv lawv cov txheej txheem tsim khoom. Lawv lub siab - lub zog LED dej nyab teeb thiab cov khoom lag luam teeb pom kev zoo tam sim no muaj qhov ua tau zoo hla dhau -fins cua sov dab dej uas xa:
Txhim kho thermal kev ua tau zoo rau kev ntseeg siab tshaj plaws
Ntsuas qhov hnyav thiab txias ua haujlwm rau kev yooj yim installation
Kev tsim kho muaj zog tsim nyog rau qhov xav tau ib puag ncig
Extended lifespan nrog kev ua haujlwm zoo ib yam
Xaus: Lub neej yav tom ntej ntawm LED Thermal Management
Kev tshawb fawb los ntawm Nanjing University of Science thiab Technology tsim hla -fin heat sink technology ua ib qho kev daws teeb meem zoo tshaj plaws rau siab - fais fab LED thermal tswj. Los ntawm cov txheej txheem kev ua kom zoo tshaj plaws, txoj hauv kev no muab kev ntsuas kev txhim kho hauv kev ua haujlwm txias thaum muab kev hloov pauv rau ntau hom kev thov.
Rau cov neeg yuav khoom thoob ntiaj teb, cov kws tshaj lij, thiab cov kws tshaj lij teeb pom kev zoo, cov kev nce qib no txhais rau cov khoom lag luam nrog kev txhim kho kev ntseeg siab, kev pab lub neej ntev dua, thiab kev ua tau zoo dua qub. Raws li LED thev naus laus zis txuas ntxiv mus ntxiv, cov kev tswj xyuas thermal tshiab zoo li hla-fin fins yuav ua lub luag haujlwm tseem ceeb hauv kev qhib tag nrho cov peev txheej ntawm cov khoom siv hluav taws xob- lub xeev teeb pom kev zoo thoob plaws kev lag luam, kev lag luam, thiab kev siv tshwj xeeb.
Cov ntaub ntawv
[1] Li, W., Lu, X., Lin, J. (2024). Kev ntsuas cua sov ntawm LED Floodlight Hla -fin Kub Kub Sink thiab Optimization.Semiconductor Optoelectronics, 45(2), 234-241.
[2] Yalcin, H., Baskaya, S., & Sivrioglu, M. (2008). Kev txheeb xyuas tus lej ntawm ntuj convection hloov hluav taws xob los ntawm cov duab plaub shrouded fin arrays ntawm kab rov tav.Kev sib txuas lus thoob ntiaj teb hauv tshav kub thiab huab hwm coj hloov, 35(3), 299-311.
[3] Deb, K., Pratap, A., Agarwal, S., et al. (2002). Kev nrawm thiab muaj txiaj ntsig ntau- hom phiaj genetic algorithm: NSGA-II.IEEE Kev Lag Luam ntawm Evolutionary Computation, 6(2), 182-197.
Peb qhov kev pabcuam:
1.Koj qhov kev nug ntsig txog peb cov khoom lossis cov nqi yuav teb rau hauv 24 teev.
2.Zoo-cov neeg ua haujlwm tau kawm thiab paub txog los teb txhua yam koj nug ua lus Askiv zoo.
3.OEM & ODM, peb tuaj yeem pab koj tsim thiab muab tso rau hauv cov khoom.
4.Distributoership muaj rau koj tus qauv tsim tshwj xeeb thiab qee qhov peb cov qauv tam sim no.
5.Kev tiv thaiv ntawm koj thaj chaw muag khoom, cov tswv yim ntawm kev tsim thiab tag nrho koj cov ntaub ntawv ntiag tug.
Shenzhen Benwei Teeb pom kev zoo Technology Co., Ltd
Xov tooj: +86 0755 27186329
Txawb (+86)18673599565
Whatsapp pawg:19113306783
Email:bwzm15@benweilighting.com
Skype:lus 88
