Dab tsi yog qhov ua haujlwm kub ntawm LEDs?

Mar 25, 2026

Tso lus

Qhov kev ua haujlwm kub ib txwm rau LEDs yog 40℃txog 60 degree. Txawm li cas los xij, cov txiaj ntsig tshwj xeeb yuav txawv nyob ntawm tus qauv thiab kev siv ib puag ncig. Hauv qab no yog cov lus piav qhia ntxaws ntawm LED kub:

Raws li cov khoom siv hluav taws xob, LEDs tsim hluav taws xob thaum siv. Cov qauv sib txawv thiab cov txheej txheem tsim khoom ua rau muaj qhov sib txawv ntawm cov cua sov dissipation, ua rau muaj kev hloov pauv hauv lawv qhov kev ua haujlwm kub. Feem ntau, qhov kub ntawm qhov ib txwm ua haujlwm LED teeb yog nyob nruab nrab ntawm kwv yees li 40℃thiab 70 degree. Yog hais tias qhov kub ntawm qhov chaw siab tshaj 70℃los yog txawm mus txog 100 degree, cov neeg siv yuav tsum tau ceev faj vim lub teeb yuav overheating, muaj feem xyuam rau nws lifespan thiab kev ua tau zoo. Yog li ntawd, kev tshuaj xyuas tsis tu ncua thiab ua kom muaj cua sov zoo ib puag ncig yog qhov tseem ceeb rau kev txuas ntxiv LED lifespan. Qhov kub ntau dhau tuaj yeem ua rau LED nti degradation thiab ua rau muaj kev pheej hmoo ntawm kev ua tsis tiav, thaum tseem ua rau lub teeb pom kev puas tsuaj sai dua. Thaum qhov kub thiab txias sab nraum zoov yog qhov kub thiab txias tsis ua tiav thaum siv, cov khoom siv hluav taws xob cua sov nyob ib puag ncig lub teeb yuav cia li ua kom lawv lub peev xwm txias kom ntseeg tau tias lub teeb ua haujlwm kub nyob hauv qhov chaw tswj tau thiab muaj kev nyab xeeb. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas qhov cua ntawm qhov chaw ib puag ncig thiab xyuas kom zoo thaum tshav kub kub dissipation. Tsis tas li ntawd, txhawm rau ua kom muaj kev ua haujlwm ib txwm muaj thiab txuas ntxiv lub neej ntawm LED teeb, nws raug nquahu kom cov neeg siv niaj hnub ntxuav cov plua plav thiab cov khib nyiab los ntawm lub teeb kom tswj tau qhov zoo tshaj plaws ntawm kev sib pauv cua sov. Kev tsim nyog cov txheej txheem cua sov yuav tsum tau xaiv raws li qhov sib txawv ntawm kev siv ib puag ncig kom txo qis qhov kub thiab txias thiab tiv thaiv lub rooj tsav xwm Circuit Court thiab LED chips los ntawm kev puas tsuaj. Kev siv thiab kev saib xyuas ntawm LED teeb kom ntseeg tau tias lawv nyob rau hauv qhov pom kev teeb pom kev zoo thiab muab qhov chaw nyab xeeb thiab xis nyob dua. Cov kev ntsuas no tuaj yeem zam cov teeb meem xws li luv luv Circuit Court thiab hluav taws kub, yog li tiv thaiv kev poob thiab ua kom cov neeg siv tau zoo.

Hauv cov ntsiab lus, kev nkag siab thiab ua tib zoo saib xyuas qhov kub thiab txias ntawm LED teeb yog qhov tseem ceeb rau kev tswj hwm lawv cov kev ua tau zoo thiab ua kom muaj kev nyab xeeb siv. Txhua qhov kev hloov pauv kub hauv qhov no yuav tsum tau saib xyuas thiab ntsuas qhov ntsuas kub kom tsim nyog los tiv thaiv kev ua haujlwm ntawm LED teeb.

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