Hnub ci txoj kev teeb siv DC qhov muag teev, tab sis lawv siv qhov muag teev dab tsi?

Hnub ci txoj kev teeb siv LED qhov muag teev.

LED (Lub Teeb Emitting Diode) yog lub teeb ci semiconductor uas muaj qhov zoo ntawm kev ua haujlwm siab, lub neej ntev, kev siv hluav taws xob tsawg, thiab lwm yam, yog li nws tau siv dav hauv hnub ci txoj kev teeb. Piv nrog rau DC qhov muag teev, LED qhov muag teev muaj qhov zoo hauv qab no:

1. Kev ua haujlwm siab: LED qhov muag teev muaj kev ua haujlwm siab photoelectric hloov dua siab tshiab thiab tuaj yeem hloov hluav taws xob rau hauv lub teeb lub zog nrog ntau dua qhov sib piv, yog li lawv tuaj yeem tsim qhov ci ci ntau dua nrog kev siv hluav taws xob tsawg.

2. Lub neej ntev: Lub neej ntawm LED qhov muag teev feem ntau tuaj yeem ncav cuag kaum tawm txhiab teev, ntau dua li cov khoom siv DC. Qhov no txhais tau hais tias tom qab lub hnub ci txoj kev teeb siv LED qhov muag teev, qhov zaus ntawm kev saib xyuas thiab hloov pauv tau txo qis, txo cov nqi kho.

3. Kev siv hluav taws xob tsawg: LED qhov muag teev muaj kev siv hluav taws xob qis dua thiab tuaj yeem tsim qhov ci ci tib yam nrog lub zog tsawg dua li cov khoom siv hluav taws xob DC. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau lub hnub ci txoj kev teeb, vim hais tias hnub ci txoj kev teeb sau hnub ci zog los ntawm lub hnub ci vaj huam sib luag thiab hloov nws mus rau hauv hluav taws xob rau lub teeb, thiab kev siv hluav taws xob tsawg txhais tau tias muaj zog ntau dua.

4. Kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig: vim muaj kev siv hluav taws xob tsawg thiab kev ua haujlwm siab ntawm LED qhov muag teev, lub hnub ci txoj kev teeb uas siv cov qij LED tuaj yeem txuag tau ntau lub zog thiab txo qhov kev cia siab ntawm cov khoom siv hluav taws xob ib txwm muaj, yog li txo cov pa phem ib puag ncig.

5. Lub teeb pom kev zoo: LED qhov muag teev tuaj yeem muab cov xim kub ntau dua xim xim txo qis, ua rau lub teeb pom kev zoo ntawm lub hnub ci txoj kev teeb ci ntau dua thiab xis nyob, tab sis kuj txhim kho kev nyab xeeb ntawm cov neeg taug kev thiab tsheb.

Hauv cov ntsiab lus, kev siv lub teeb ci LED rau hnub ci txoj kev teeb yog qhov ua tau zoo, lub neej ntev, kev siv hluav taws xob tsawg, kev txuag hluav taws xob thiab kev xaiv kev tiv thaiv ib puag ncig. Nrog rau kev txhim kho txuas ntxiv thiab kev loj hlob ntawm LED thev naus laus zis, daim ntawv thov ntawm LED qhov muag teev nyob rau hauv lub hnub ci txoj kev teeb yuav ntau thiab ntau dua.