Yuav Ua Li Cas Teeb Tsa LEDs Hauv Taws Teeb

Cov txheej txheem:

Yuav Ua Li Cas Teeb Tsa LEDs Hauv Taws Teeb
Yuav Ua Li Cas Teeb Tsa LEDs Hauv Taws Teeb

Video: Yuav Ua Li Cas Teeb Tsa LEDs Hauv Taws Teeb

Video: Yuav Ua Li Cas Teeb Tsa LEDs Hauv Taws Teeb
Video: UA Ntej Yuav Ua Tsev Tshiab Saib Daim Video Nov Tso/ How To Build New House By Fengshui 2024, Lub rau hli ntuj
Anonim

Txog thaum tsis ntev los no, LEDs tau teeb tsa rau hauv cov teeb pom kev zoo lossis cov teeb cig nres ntawm lub tsheb. Tam sim no, cov qauv zoo li no twb tau tsim tawm uas tau siv tsis tau qis dua cov teeb roj incandescent. Koj tseem tuaj yeem txhim kho txoj kev teeb pom kev zoo ntawm koj lub tsheb ntawm koj tus kheej.

Yuav ua li cas teeb tsa LEDs hauv taws teeb
Yuav ua li cas teeb tsa LEDs hauv taws teeb

Cov Lus Qhia

Kauj ruam 1

Koj tseem tuaj yeem teeb lub teeb taub hau LED ntawm koj lub tsheb ntawm koj tus kheej. Qhov teeb meem me me hauv kev sib txuas ntawm cov teeb taub hau yog tias lawv tsis tau ncaj qha (los ntawm 12V roj teeb), tab sis dhau los ntawm cov khoom siv tam sim no (tiv thaiv thiab diode). Ntawm no tus capacitor thiab cov diode ua qhov kev tiv thaiv tsis zoo, thiab cov resistors txwv qhov tam sim no (txog ntawm LED qhov ntsuas). Yog tias koj xav ua tus tsim kev txwv zoo dua, tom qab ntawd ua ke nws siv LM317 microcircuits.

Kauj ruam 2

Hauv cov ntawv xov xwm no, qhov ci ci ntawm LED yog tsawg dua ntawm lub roj teeb hluav taws xob. Cov kab hluav taws xob no tuaj yeem ua haujlwm ob qho tib si ntawm lub teeb taub hau maus taus nrog lub roj teeb 6-volt, thiab hauv 12-volt lub taub hau tsheb. Yog tias koj hloov cov nqi tsis kam ntawm lub resistor los ntawm 1 Ohm, tom qab ntawd hloov raws li qhov tam sim no uas dhau los ntawm LED, thiab yog li ntawd qhov ci ci. Yog tias koj tsis muaj qhov kaj LED txaus rau koj lub teeb taub hau, tom qab ntawv tsuas yog ua lub teeb nyob rau hauv koj cov teeb taub hau xwb.

Kauj ruam 3

Yog li nyob rau hauv cov teeb taub hau, qhov twg cov naj npawb ntawm LED yog 24 daim, qhov ci ci ntawm lub teeb yog 40 Cd, lub luminous flux yog 400 lm. Tsis zoo li lwm hom teeb taub hau, LED teeb taub hau muaj kev pab cuam lub neej ntev heev, ntxiv mus, lawv haus peb zaug tsawg dua lub zog dua li lub teeb roj incandescent, muaj lub teeb tsa ntau dua li flux thiab lub teeb ci ntsa iab. Lawv tsis muaj cua sov ua ntsiab. Tag nrho cov saum toj no tso cai rau koj kom lub ntsej muag thiab cov khoom siv ntawm lub tsheb kom zoo, vim tias tsis muaj qhov tso cua sov loj, uas yog rooj plaub nrog cov txheej txheem teeb lub teeb.

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