AA roj teeb thiab lwm yam hwj huam qhov chaw rau cov technology

Feem ntau cov digital pab kiag li lawm niaj hnub no sau rau roj teeb lub hwj chim. Hais tias yog dab tsi ua rau lawv mobile thiab xis. Diam duab thiab video - yog tsis muaj exception. Pov tseg cov roj teeb (tshuaj qhov chaw ntawm thawj), nyob rau hauv kev phem ntawm lub txaus thiab tsis muaj nqi, tsis tau zoo rau qhov kev siv ntawm ib lub roj teeb (theem nrab tshuaj qhov chaw) uas yuav mas muaj ntau yam xwb mus. Yuav kom xaiv qhov yog fais fab mov rau koj cov khoom, koj yuav tsum paub ib co yooj yim cov kev cai rau lawv.

hom roj teeb

1. Tshwj xeeb roj teeb

Roj teeb muaj peev xwm yuav ua tau, uas yog, chaw tsim tshuaj paus ua rau lub roj teeb, uas yog haum, piv txwv li, rau ib tug tib lineup xwb nws hom. Ntawm no yog lus dag lub ntsiab disadvantage. Vim hais tias ntawm cov uniqueness ntawm xws roj teeb, lawv yuav tsum tau pom xwb nyob rau hauv tshwj xeeb khw muag khoom noj, tus nqi yog heev siab heev, thaum taug kev ntev ntev tseem zoo dua kom muaj ib tug thaub qab hwj chim qhov twg los. Nyob rau hauv tas li ntawd, ntau hom ua lawv cov qauv tshaj tus qauv AA roj teeb, li ntawd, nws tsis yog tshwj xeeb yog tsim nyog los xaiv tus neeg siv. Thiab kev txiav txim tsis xws li capacitance los yog kev nyuaj siab no kuj tsis yuav tsum tau. Tag nrho balanced los ntawm ib tug ntev kev pab cuam lub neej ntawm lub roj teeb rau ib tug ob peb xyoos txog qhov teeb meem no, koj twb tsis nco ntsoov.

2. Ntiv tes roj teeb (AA, AAA)

Lwm hom roj teeb, raws li hais, yog penlight roj teeb. Cov feem ntau siv ntau thiab tsawg pab - AA thiab AAA. Cov roj teeb yog siv nyob rau hauv uas tsis muaj nqi technology thiab SLR koob yees duab (tab sis tsis tshua muaj heev). Nyob rau hauv kev ua qauv "ntiv tes" yog siv ua ke nrog minitransformatorom - koob - nws stabilizes lub voltage thiab lub zog mov. Roj teeb (AA, AAA) muaj ib tug tseem ceeb sib txawv - lub peev xwm thiab tso zis rau voltage.

Peev Xwm - tus nqi ntawm uas txhais lub sij hawm qhov chaw ntawm lub neej - ib tug xwb uas qhov peev xwm muab. Nyob rau qhov no nyob rau hauv lub chaw ua hauj lwm ntawm kev yees duab thiab video koob yees duab. Qhov tseem siv nyob rau hauv lub yees duab txheej txheem hais muaj ib tug muaj peev xwm ntawm 1500-3200 mAh.

Lub tso zis voltage kom lub xam ntawm koj kws, thiab yog hais tias nws muaj nqis yog me me, yog li lub roj teeb tsis nplua koj, koj yuav tsum tau xaiv cov haib tshaj. Txwv tsis pub, cov koob yees duab los yog cov koob yees duab cia li tsis tig rau.

Txiav txim seb qhov zoo ntawm cov roj teeb rau kev ua lag luam los yog cov khw yuav tsuas yuav ib tug tester, npav rau cov khoom no tsis yog ib txwm rooj plaub. Yog li ntawd nws yog tsis tsim nyog txuag, nws yog zoo dua mus xaiv AA roj teeb rau cov koob yees duab los ntawm lub npe hu manufacturers.

3. Tshuaj muaj pes tsawg leeg

Txawv roj teeb thiab nyob rau hauv tshuaj nyob tus yeees. Pheej Yig Heev - alkaline roj teeb, tiam sis lawv muaj lub disadvantage ntawm ib tug nco nyhuv. Qhov no txhais tau tias ua ntej them lub roj teeb yuav tsum tau nyiaj pab ntau tshaj paug, los yog qhov them txo nws tiam vasthib. Tej yam zoo li no yog suab tsis siv nyob rau hauv high-end hom, lawv tseem tsuas yog raws li AA roj teeb. Tsis tas li ntawd, xws ntsiab muaj yuav tsum tau mus rau lub teeb uas them pab kiag li lawm uas yuav tsum muaj cov kev ua ntawm tag nrho tawm.

Feem ntau cov nrov tam sim no, nyob rau hauv cov kev phem ntawm nws cov nqi, lithium roj teeb: Li-Ion thiab Li-Pol. Lawv tsis muaj lub cim xeeb nyhuv, lawv muaj ib tug kuj tsis tshua muaj ceeb thawj. Feem ntau cov tseem ceeb - lub siab tshaj plaws ntau lawm - ntau tshaj 1000 paug / them nyiaj mus. Tiam sis peb yuav tsum tsis txhob tso cai rau lawv tag nrho paug (raws li nyob rau hauv alkaline).

Yog hais tias koj cia rau hauv tus duab ntawm lub roj teeb compartment, thiab muaj cov tsis muaj contraindications nyob rau hauv cov lus qhia, alkaline roj teeb (AA, AAA) yuav hloov los ntawm tsim lithium. Qhov kev xaiv ntawm ib tug ntaus ntawv yog nyob ntawm koj nyiam thiab tej yam kev mob nyob rau hauv uas cov khoom yuav tsum ua, thiab, ntawm chav kawm, koj cov nyiaj txiag.