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LED txoj kev teeb fais fab mov

1. LED txoj kev teeb fais fab mov yuav tsum yog qhov tam sim no

Cov yam ntxwv ntawm cov khoom siv teeb pom kev zoo ntawm LED txoj kev teeb txiav txim siab nws qhov cuam tshuam rau ib puag ncig. Piv txwv li, yog tias qhov kub hloov pauv, qhov tam sim no mus rau LED yuav nce. Tsis tas li ntawd, qhov voltage ntawm LED yuav nce. Yog tias lub sijhawm ua haujlwm ntev tshaj li qhov ntsuas tam sim no, kev pabcuam lub neej ntawm LED teeb hlaws yuav luv heev. Qhov tam sim no tsis tu ncua ntawm LED txoj kev teeb lub zog hluav taws xob kuj yog tus nqi tam sim no uas ua kom nws txoj haujlwm ua haujlwm thaum ib puag ncig yam xws li kub thiab voltage hloov.

2. LED txoj kev teeb lub zog tsis tu ncua tam sim no raug

Qee cov khoom siv hluav taws xob hauv khw muaj qhov tsis zoo tam sim no, qhov yuam kev tuaj yeem ncav cuag ± 8 feem pua, thiab qhov yuam kev tsis tu ncua tam sim no loj dhau. Qhov kev xav tau dav dav yog ± 3 feem pua. Raws li 3 feem pua ​​tsim. Cov khoom siv fais fab yuav tsum raug kho kom zoo kom ua tiav ± 3 feem pua ​​​​kev ua yuam kev.

3. LED txoj kev teeb lub zog ua haujlwm voltage

Qhov pom zoo ua haujlwm voltage ntawm dav LED yog 3.0-3.5V. Tom qab kev sim, feem ntau ua haujlwm ntawm 3.2V, yog li nws tsim nyog los xam raws li 3.2V. Tag nrho qhov voltage ntawm N teeb hlaws hauv series=3.2 * N.

4. Tsim nyog ua hauj lwm tam sim no ntawm LED txoj kev teeb fais fab mov

Piv txwv li, LED txoj kev teeb muaj qhov ntsuas tam sim no ntawm 350 mAh. Qee lub tuam txhab LED txoj kev teeb pom kev siv nws thaum pib, nrog tus tsim ntawm 350 mA. Qhov tseeb, kev ua haujlwm kub ntawm qhov tam sim no yog qhov hnyav heev. Tom qab ntau qhov kev sib piv, cov qauv tsim ntawm 320mA yog qhov tsim nyog, uas tuaj yeem txo qis cua sov thiab hloov ntau lub zog rau hauv qhov pom kev.

LED txoj kev teeb lub teeb hluav taws xob tuaj yeem suav tias yog lub zog tsim nyog yog tias nws ua tau raws li plaub qhov kev xav tau saum toj no. Tsis tas li ntawd, thaum xaiv LED txoj kev teeb, peb yuav tsum tsis tsuas yog them nyiaj mloog mus rau lub hwj chim mov, tab sis kuj nkag siab tag nrho lwm yam Cheebtsam uas ua li LED txoj kev teeb, yog li ntawd peb muaj peev xwm xaiv high-zoo LED txoj kev teeb.