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Xov xwm kev lag luam
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Yuav ua li cas xaiv lub headlamp txoj cai
Yog tias koj poob rau hauv kev hlub nrog roob toj siab lossis teb, lub teeb taub hau yog ib qho khoom siv sab nraum zoov tseem ceeb heev! Txawm hais tias nws yog hiking thaum hmo ntuj, taug kev hauv roob, lossis mus pw hav zoov hauv hav zoov, lub teeb taws yuav ua rau koj txav tau yooj yim dua thiab nyab xeeb dua. Qhov tseeb, tsuav koj nkag siab qhov yooj yim #fo...Nyeem ntxiv -
Kev tsom xam luv luv ntawm lub ntiaj teb thiab Suav photovoltaic teeb pom kev zoo thiab hnub ci teeb pom kev lag luam hauv xyoo 2023
Lub teeb pom kev zoo photovoltaic yog siv los ntawm crystalline silicon hnub ci hlwb, tsis muaj lub valve tswj lub kaw lus kaw lub roj teeb (colloidal roj teeb) los khaws cov hluav taws xob hluav taws xob, lub teeb ci ultra-ci LED teeb raws li lub teeb ci, thiab tswj los ntawm kev txawj ntse thiab kev tswj xyuas, siv los hloov cov khoom lag luam ...Nyeem ntxiv -
Kev paub txog kev nyab xeeb sab nraum zoov
Kev tawm sab nraud, mus pw hav zoov, ua si, kev tawm dag zog lub cev, qhov chaw ua si yog dav dua, kev sib cuag nrog ntau qhov nyuaj thiab ntau yam, muaj kev pheej hmoo ntawm kev pheej hmoo tseem nce ntxiv. Dab tsi yog teeb meem kev nyab xeeb uas yuav tsum tau saib xyuas hauv kev ua si sab nraum zoov? Peb yuav tsum xyuam xim rau thaum lub caij so?...Nyeem ntxiv -
Portable teeb yuav dhau los ua ib qho kev taw qhia tshiab rau yav tom ntej txoj kev loj hlob ntawm kev lag luam teeb pom kev zoo
Portable teeb pom kev zoo yog hais txog me me, lub teeb yuag, nrog rau qee yam kev txav ntawm cov khoom siv teeb pom kev zoo, feem ntau yog siv rau cov khoom siv hluav taws xob siv hluav taws xob, xws li rechargeable coj headlamp, me me retro camping lantern thiab lwm yam, belongs rau ib ceg ntawm kev lag luam teeb pom kev zoo, nyob rau hauv niaj hnub lub neej occupies ib txoj hauj lwm ...Nyeem ntxiv -
Kuv yuav tsum coj dab tsi mus camping
Kev mus pw hav zoov yog ib qho ntawm cov kev ua si sab nraum zoov nrov tshaj niaj hnub no. Pleev nyob rau hauv ib tug dav teb, saib ntawm lub hnub qub, koj xav tias zoo li yog koj tau raus nyob rau hauv cov xwm. Feem ntau cov neeg pw hav zoov tawm hauv lub nroog mus teeb chaw pw hav zoov thiab txhawj xeeb txog dab tsi noj. Yam khoom noj twg koj yuav tsum coj mus pw hav zoov ...Nyeem ntxiv -
Ob hom LED teeb pom kev lag luam teeb pom kev lag luam yooj yim tawg qhov teeb meem thiab txav mus tom ntej?
Nyob rau hauv xyoo tas los no, kev lag luam teeb pom kev zoo, suav nrog kev lag luam teeb pom kev zoo LED, tsis tau ua zoo. Los ntawm qhov kev xav ntawm ib puag ncig macro, qhov teeb meem kev lag luam tam sim no yeej tsis txaus siab. Kom paraphrase lub lag luam Tshuag, nws yog hu ua: lub lag luam adjusts thiab fluctu ...Nyeem ntxiv -
LED teeb pom kev lag luam yam ntxwv thiab cov yam ntxwv kev
Tam sim no, cov khoom tseem ceeb ntawm LED mobile teeb pom kev lag luam muaj xws li: LED teeb thaum muaj xwm ceev, LED teeb nyem, LED camping teeb, headlights thiab searchlights, thiab lwm yam. Cov khoom tseem ceeb ntawm LED teeb pom kev lag luam hauv tsev feem ntau suav nrog: LED rooj teeb, teeb lub teeb, fluorescent teeb thiab downlight. LED mob...Nyeem ntxiv -
Txhais thiab qhov zoo ntawm lub hnub ci phab ntsa teeb
Phab ntsa teeb muaj ntau heev hauv peb lub neej. Phab ntsa teeb feem ntau yog ntsia rau ntawm ob qho kawg ntawm lub txaj hauv chav pw lossis txoj kev hauv tsev. Lub teeb phab ntsa no tuaj yeem tsis tsuas yog ua lub luag haujlwm ntawm lub teeb pom kev zoo, tab sis kuj ua lub luag haujlwm zoo nkauj. Tsis tas li ntawd, muaj lub hnub ci phab ntsa teeb, uas tuaj yeem ntsia tau rau hauv lub tshav puam, chaw ua si ...Nyeem ntxiv -
Lub hnub ci vaj huam sib luag Lub zog tsim txoj cai
Lub hnub ci ntsa iab ntawm lub semiconductor PN kev sib tshuam, tsim ib lub qhov tshiab-electron khub. Nyob rau hauv qhov kev txiav txim ntawm hluav taws xob teb ntawm PN kev sib tshuam, lub qhov ntws los ntawm thaj av P mus rau thaj tsam N, thiab cov hluav taws xob ntws los ntawm thaj tsam N mus rau thaj tsam P. Thaum lub Circuit Court txuas, qhov tam sim no yog ...Nyeem ntxiv
