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Ib feem peb ntawm tus neeg lub neej pw tsaug zog, thiab peb yuav tsum nyob hauv chav pw ntev dua li qhov no.Rau qhov chaw tseem ceeb no, peb yuav tsum tau kho kom zoo nkauj kom sov li sai tau thiab ua kom nws qhov chaw zoo tshaj plaws rau kev so thiab txaus siab rau peb tus kheej.Ntxiv nrog rau qhov yooj yim layout, qhov tseem ceeb tshaj plaws rau cov b ...Nyeem ntxiv»
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Cov xim kub ntawm lub teeb ci Cov neeg siv qhov ntsuas kub ntawm lub tshuab hluav taws xob ua tiav sib npaug los yog ze rau cov xim kub ntawm lub teeb los piav qhia cov xim ntawm lub teeb ci (xim xim uas tib neeg lub qhov muag pom thaum saib ncaj qha lub teeb. source), uas kuv ...Nyeem ntxiv»
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LED Txoj Kev Teeb yuav tsum tau qhib txhua hnub thiab ntev.Yog tias qhov kev xav tau zoo tsis siab, tsis yog tib neeg tsis txaus siab xwb, tab sis kev tswj hwm lub teeb pom kev thiab kev saib xyuas kuj yog ib txoj haujlwm nyuaj.Yog li qhov ci ntsa iab ntawm txoj kev teeb yog ib qho ntawm cov cim tseem ceeb.Tiam ntawv...Nyeem ntxiv»
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Cov ntsiab lus tseem ceeb: Muaj ntau lub npe ntawm LED ultra-thin vaj huam sib luag teeb nyob hauv khw.Peb yuav ua li cas thiaj paub qhov twg yog qhov zoo dua?LED ultra-thin vaj huam sib luag teeb tuaj yeem hais tias yog tus sawv cev zoo tshaj plaws ntawm Led lub zog txuag teeb.Nws tsis tsuas yog muaj qhov zoo nkauj ultra-nyias, tab sis kuj ua tiav cov teebmeem ntawm ...Nyeem ntxiv»
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Piv nrog rau lwm hom teeb, cov khoom lag luam teeb pom kev zoo muaj cov yam ntxwv sib txawv thiab qhov sib txawv.Kev lag luam teeb pom kev zoo yog siv rau hauv cov chaw lag luam.Piv nrog rau lwm hom teeb, cov khoom muaj cov yam ntxwv sib txawv thiab sib txawv.Teeb pom kev lag luam ...Nyeem ntxiv»
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Hauv kev tsim kho ntawm qhov chaw, kev pab cuam lub neej ntawm LED teeb thiab cov nyhuv ntawm nws siv yog ze ze rau nws cov cua kub dissipation.Yog hais tias qhov kub dissipation nyhuv ntawm lub teeb LED tsis zoo, nws yuav ncaj qha cuam tshuam rau lub neej kev pab cuam ntawm cov khoom thiab cov ntaub ntawv siv.Yog li ntawd, lub luag hauj lwm ...Nyeem ntxiv»
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1. Nyob rau hauv vaj tse teeb pom kev zoo, teeb pom kev zoo yog qhov tseem ceeb xws li lub teeb nruab hnub lossis lub teeb ntuj.2. Hnub ci tuaj yeem ntxiv los ntawm cov teeb pom kev zoo.Artificial teeb pom kev zoo tuaj yeem tsis tsuas yog ntxiv qhov tsis muaj hnub ci, tab sis kuj tsim ib puag ncig uas txawv kiag li ntawm cov nyhuv ntawm ...Nyeem ntxiv»
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Taw qhia rau LED tsav tsheb LEDs yog cov yam ntxwv-sensitive semiconductor li nrog cov yam ntxwv kub tsis zoo.Yog li ntawd, nws yuav tsum tau ua kom ruaj khov thiab tiv thaiv thaum lub sijhawm ua ntawv thov, uas ua rau lub tswv yim ntawm kev tsav tsheb.Cov khoom siv LED muaj yuav luag hnyav hnyav rau dri ...Nyeem ntxiv»
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Tib neeg tau nkag siab txog cov kev paub yooj yim uas cov khoom siv semiconductor tuaj yeem tsim teeb pom kev 50 xyoo dhau los.Nyob rau hauv 1962, Nick Holonyak Jr. ntawm General Electric Company tau tsim thawj daim ntawv thov ntawm pom lub teeb emitting diodes.LED yog lub npe luv ntawm lus Askiv lub teeb emitting diode, nws cov b ...Nyeem ntxiv»
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Ob peb xyoos dhau los, LED thev naus laus zis tau loj hlob ntawm qhov xav tsis thoob.Niaj hnub no lub teeb pom kev zoo ntawm LED yog qhov ua tau zoo thiab zoo nkauj dua li yav dhau los, thiab cov nqi rau lub teeb tau qis dua txhua lub hlis twg.LED sawb teeb pom kev zoo yog ib qho kev txhim khu kev qha, tus nqi tsim nyog los ntxiv lub teeb ntxiv rau ...Nyeem ntxiv»
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Muaj ntau hom LED fais fab mov.Qhov zoo thiab tus nqi ntawm ntau yam khoom siv fais fab sib txawv heev.Qhov no kuj yog ib qho tseem ceeb cuam tshuam rau cov khoom zoo thiab tus nqi.LED fais fab mov feem ntau yuav muab faib ua peb pawg, hloov qhov tam sim no qhov chaw, linear IC powe ...Nyeem ntxiv»
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Ob leeg LED phab ntsa washers thiab LED nyuaj sawb lub teeb yog linear teeb, uas yog hu ua linear teeb nyob rau hauv kev lag luam teeb pom kev zoo.Txawm li cas los xij, LED phab ntsa ntxhua khaub ncaws feem ntau yog siv rau sab nraum zoov teeb pom kev zoo, thiab LED tawv sawb teeb feem ntau yog siv sab hauv tsev.Txhua tus muaj lawv tus kheej lub zog, thiab muaj ...Nyeem ntxiv»
