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Cov qauv thiab cov qauv rau kev sim poob ntawm lub teeb
Tus qauv thiab cov qauv ntawm kev sim poob ntawm lub teeb yog ib qho teeb meem tseem ceeb uas tsis tuaj yeem tsis quav ntsej. Yuav kom ntseeg tau tias muaj kev nyab xeeb ntawm tib neeg lub neej thiab khoom vaj khoom tsev, nws yog ib qho tseem ceeb uas yuav tsum ua qhov kev sim zoo ntawm qhov zoo thiab kev nyab xeeb ntawm cov teeb thiab cov teeb. Cov hauv qab no yog ntau yam piav qhia ...Nyeem ntxiv -
Cov teeb pom kev zoo hnub ci siv dav hauv EU kev ua lag luam
1. Lub teeb hnub ci tuaj yeem ua haujlwm ntev npaum li cas? Lub teeb hnub ci yog ib hom teeb hluav taws xob ntsuab, uas muaj cov khoom siv teeb pom kev zoo, tswj, roj teeb, lub hnub ci module thiab lub cev teeb. , Kev kho kom zoo nkauj rau vaj tsev ua si. Yog li lub teeb hnub ci tuaj yeem ua haujlwm ntev npaum li cas? Lub teeb hnub ci txawv ...Nyeem ntxiv -
Qib dej tsis nkag ntawm lub teeb pw hav zoov yog dab tsi?
1. Cov teeb rau kev mus pw hav zoov puas tiv taus dej? Cov teeb rau kev mus pw hav zoov muaj qee yam uas tiv taus dej. Vim tias thaum mus pw hav zoov, qee qhov chaw pw hav zoov muaj av noo heev, thiab nws zoo li los nag tag hmo thaum koj sawv hnub tom qab, yog li cov teeb rau kev mus pw hav zoov yuav tsum muaj qee yam uas tiv taus dej; tab sis feem ntau t...Nyeem ntxiv -
Yuav ua li cas xaiv cov teeb pom kev zoo rau kev mus pw hav zoov
Teeb pw hav zoov yog ib qho ntawm cov khoom siv tseem ceeb rau kev pw hav zoov thaum hmo ntuj. Thaum xaiv teeb pw hav zoov, koj yuav tsum xav txog lub sijhawm teeb pom kev zoo, qhov kaj, kev yooj yim nqa mus los, kev ua haujlwm, dej tsis nkag, thiab lwm yam, yog li yuav ua li cas xaiv cov teeb pw hav zoov uas haum rau koj? 1. txog lub sijhawm teeb pom kev zoo Lub neej ntev...Nyeem ntxiv -
Cov teeb tseem ceeb rau kev mus pw hav zoov sab nraum zoov
Caij nplooj ntoos hlav tuaj txog lawm, uas txhais tau tias nws yog lub sijhawm mus ncig ua si! Qhov kev ua ub no tseem ceeb tshaj plaws los so thiab nyob ze rau xwm yog kev mus pw hav zoov! Teeb pw hav zoov yog ib qho ntawm cov khoom siv tseem ceeb rau kev mus pw hav zoov thiab kev ua ub no sab nraum zoov. Lawv tuaj yeem muab lub teeb txaus rau koj kom tau raws li qhov xav tau ntawm ntau yam xwm txheej. Hauv t...Nyeem ntxiv -
Lub hauv paus ntsiab lus ntawm LED
Txhua lub teeb ua haujlwm uas siv tau dua, lub teeb pw hav zoov uas nqa tau yooj yim thiab lub teeb taub hau ntau yam siv hom teeb LED. Yuav kom nkag siab txog lub hauv paus ntsiab lus ntawm diode LED, ua ntej nkag siab txog kev paub yooj yim ntawm semiconductors. Cov khoom siv conductive ntawm cov ntaub ntawv semiconductor yog nyob nruab nrab ntawm cov conductors thiab insulato...Nyeem ntxiv -
Puas tsim nyog yuav cov teeb pom kev zoo ntau yam?
Cov teeb pom kev zoo sab nraum zoov uas siv tau ntau yam yog dab tsi? Cov teeb pom kev zoo sab nraum zoov, tseem hu ua teeb pom kev zoo sab nraum zoov, yog cov teeb siv rau kev mus pw hav zoov sab nraum zoov, feem ntau yog rau cov teeb pom kev zoo. Nrog rau kev txhim kho ntawm kev lag luam mus pw hav zoov, cov teeb pom kev zoo sab nraum zoov tau muaj zog ntau dua tam sim no, thiab muaj ...Nyeem ntxiv -
Yuav siv cov teeb pom kev zoo li cas hauv hav zoov
Yuav siv cov teeb pom kev zoo li cas hauv hav zoov Thaum mus pw hav zoov thiab so thaum hmo ntuj, cov teeb pom kev zoo feem ntau raug dai, uas tsis yog tsuas yog ua lub luag haujlwm teeb pom kev zoo xwb, tab sis kuj tsim kom muaj huab cua zoo rau kev pw hav zoov, yog li yuav siv cov teeb pom kev zoo li cas hauv hav zoov? 1. Cov teeb pom kev zoo tam sim no feem ntau muaj ...Nyeem ntxiv -
Yuav siv cov teeb pem hauv ntej sab nraum zoov li cas kom raug
Cov teeb taub hau yog cov khoom siv tseem ceeb thiab tseem ceeb hauv kev ua si sab nraum zoov, xws li kev taug kev thaum hmo ntuj, kev pw hav zoov thaum hmo ntuj, thiab tus nqi siv cov teeb taub hau sab nraum zoov siab heev. Tom ntej no, kuv yuav qhia koj yuav ua li cas siv cov teeb taub hau sab nraum zoov thiab kev ceev faj, thov kawm kom zoo. Yuav ua li cas siv cov teeb taub hau sab nraum zoov...Nyeem ntxiv -
6 yam tseem ceeb rau kev yuav lub teeb taub hau
Lub teeb taub hau uas siv roj teeb yog lub cuab yeej siv teeb pom kev zoo sab nraum zoov. Lub teeb taub hau yooj yim siv, thiab qhov zoo nkauj tshaj plaws yog tias nws tuaj yeem hnav rau ntawm lub taub hau, kom tes tau ywj pheej thiab tes muaj kev ywj pheej ntau dua. Nws yooj yim rau kev ua noj hmo, teeb tsa lub tsev pheeb suab hauv t...Nyeem ntxiv -
Lub teeb taub hau lossis lub teeb ci ntsa iab, qhov twg ci dua?
Lub teeb taub hau LED uas tuaj yeem nqa tau lossis lub teeb ci muaj zog, qhov twg ci dua? Hais txog qhov ci, nws tseem ci nrog lub teeb ci muaj zog. Qhov ci ntawm lub teeb ci yog qhia hauv lumens, qhov loj dua lumens, qhov ci dua nws yog. Ntau lub teeb ci muaj zog tuaj yeem tua mus rau qhov deb ntawm 200-30...Nyeem ntxiv -
Cov qauv tsim ntawm lub teeb nyom hnub ci
Teeb vaj zaub hnub ci yog ib hom teeb pom kev zoo ntsuab, uas muaj cov yam ntxwv ntawm kev nyab xeeb, txuag hluav taws xob, tiv thaiv ib puag ncig thiab yooj yim teeb tsa. Teeb vaj zaub hnub ci tiv thaiv dej feem ntau yog tsim los ntawm lub teeb, tswj, roj teeb, lub hnub ci module thiab lub cev teeb thiab lwm yam khoom. U...Nyeem ntxiv
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