Hauv peb lub ntiaj teb digital uas nce zuj zus, kev khaws peb cov khoom siv hluav taws xob DC (direct current) kom them tau yog qhov tseem ceeb heev. Tab sis yuav ua li cas thaum koj tsis muaj lub charger kom raug? Txawm tias koj poob koj lub charger, nws tawg, lossis koj nyob rau hauv qhov xwm txheej uas tsis muaj lub charger, muaj ntau txoj hauv kev los txhawb koj cov khoom siv DC. Phau ntawv qhia no tshawb nrhiav ntau txoj kev daws teeb meem los them koj cov khoom siv hluav taws xob DC yam tsis muaj lub charger qub.
Kev Nkag Siab Txog Cov Ntsiab Lus Tseem Ceeb ntawm DC Power
Ua ntej tshawb nrhiav lwm txoj kev them nqi, nws yog ib qho tseem ceeb kom nkag siab qee qhov tseem ceeb txog DC fais fab:
- DC piv rau ACFeem ntau cov khoom siv hluav taws xob siv lub zog DC, thaum cov qhov hluav taws xob ntawm phab ntsa muab AC (alternating current). Cov chargers hloov AC mus rau DC ntawm qhov hluav taws xob kom raug.
- Cov kev cai ntawm voltageTxhua lub cuab yeej muaj qhov xav tau hluav taws xob tshwj xeeb (piv txwv li, 5V rau USB, 12V rau ntau yam khoom siv hluav taws xob).
- Cov kev cai tam sim no: Tus amperage (tam sim no) yuav tsum ua tau raws li lossis tshaj qhov xav tau ntawm lub cuab yeej.
- Polarity: Cov kev sib txuas DC muaj cov qhov txuas zoo thiab qhov tsis zoo uas yuav tsum phim kom raug.
Kev paub txog cov hauv paus no yuav pab koj siv lwm txoj hauv kev them nqi kom muaj kev nyab xeeb.
Txoj Kev 1: Lwm Txoj Kev Siv USB Rau Kev Them Nyiaj
Ntau lub cuab yeej DC niaj hnub no tuaj yeem them tau los ntawm cov chaw nres nkoj USB, uas muab 5V DC fais fab:
- Cov chaw nres nkoj USB ntawm lub khoos phis tawj / laptop: Txuas koj lub cuab yeej rau txhua qhov chaw nres nkoj USB uas muaj
- Cov khoom siv USB phab ntsaQiv ib qho los ntawm lwm lub cuab yeej (xov tooj, ntsiav tshuaj, thiab lwm yam)
- Cov chaw them USB hauv tshebSiv koj lub tsheb lub qhov hluav taws xob 12V nrog lub USB adapter
- Cov chaw them fais hnub ci USBTom ntej: Cov vaj huam sib luag hnub ci portable nrog USB outputs
- Cov txhab nyiaj fais fab: Cov roj teeb nqa tau nrog USB tso zis tuaj yeem them tau ntau zaus
Tseem ceebXyuas kom tseeb tias qhov chaw nres nkoj USB muab hluav taws xob txaus (ntsuas hauv amps) rau koj lub cuab yeej. Tus qauv USB 2.0 muab 500mA (0.5A), thaum USB 3.0 thiab cov chaw them hluav taws xob yuav muab 1A-2.4A.
Txoj Kev 2: Lwm Cov Chaw Fais Fab Nrog Kev Tswj Hluav Taws Xob
Rau cov khoom siv uas tsis siv USB, koj yuav tsum phim qhov voltage:
- Cov adapter fais fab thoob ntiaj teb: Cov no muaj qhov voltage hloov tau thiab cov lus qhia sib pauv tau
- Cov khoom siv hluav taws xob hloov pauv tau: Cov khoom siv fais fab hauv chav kuaj lossis lub rooj zaum hloov kho tau
- Lub zog roj teeb: Muab cov roj teeb sib txuas ua ke kom phim qhov hluav taws xob ntawm koj lub cuab yeej
- Piv txwv li: Yim lub roj teeb 1.5V AA sib txuas ua ke = 12V
- Lub zog ntawm lub tshebSiv koj lub tsheb lub 12V system nrog kev tswj kom raug
Daim ntawv ceeb toom kev nyab xeeb: Ib txwm xyuas qhov voltage nrog lub multimeter ua ntej txuas rau koj lub cuab yeej.
Txoj Kev 3: DIY Kev Them Nyiaj
Rau cov neeg uas nyiam ua haujlwm, muaj ntau txoj kev xaiv DIY:
A. Lub Tshuab Them Roj Teeb Ua Hauv Tsev
Tsim ib lub charger yooj yim siv:
- Cov roj teeb tsim nyog (alkaline, lithium, thiab lwm yam)
- Txuas cov xov hlau
- Yuav ua li cas yog lub voltage regulator
- Lub connector kom raug rau koj lub cuab yeej
B. Lub Tshuab Them Hluav Taws Xob Hnub Ci
Tsim ib lub charger hnub ci yooj yim nrog:
- Vaj huam sib luag hnub ci (phim rau koj qhov kev xav tau hluav taws xob)
- Tus tswj hwm them (rau cov roj teeb lithium)
- Kev tswj hwm hluav taws xob
- Cov khoom sib txuas tsim nyog
C. Lub Tshuab Hluav Taws Xob Tes-Crank
Cov kev xaiv thaum muaj xwm txheej ceev muaj xws li:
- Yuav lub USB charger tes crank
- Kev hloov kho lwm cov tshuab hluav taws xob uas siv tes ua
- Tsim ib lub tshuab hluav taws xob crank yooj yim (siab heev)
Txoj Kev 4: Qiv Fais Fab Los Ntawm Lwm Cov Khoom Siv
Qee cov kev daws teeb meem them nyiaj hla cov khoom siv muaj tswv yim:
- Pib dua los ntawm lwm lub roj teeb:
- Siv cov xov hlau jumper kom txuas nrog lub roj teeb uas muaj voltage zoo sib xws kom zoo
- Xyuas kom meej tias polarity yog qhov tseeb thiab siv cov kev ceev faj kom raug
- Sau lub zog los ntawm lwm yam khoom siv hluav taws xob:
- Qee cov khoom siv muaj cov chaw fais fab uas siv tau yooj yim
- Tej zaum yuav xav tau kev paub txog kev siv tshuab los txheeb xyuas cov chaw sib txuas uas muaj kev nyab xeeb
- Kev sib koom fais fab ntawm cov khoom siv:
- Qee lub xov tooj ntse tuaj yeem them lwm yam khoom siv ntawm USB
- Cov xov hlau tshwj xeeb yuav ua rau lub cuab yeej them tau hluav taws xob
Txoj Kev 5: Cov Txheej Txheem Them Nyiaj Thaum Muaj Xwm Ceev
Thaum muaj xwm txheej ceev tiag tiag, xav txog cov hau kev kawg no:
- Cov roj teeb tshuaj kho tshiab:
- Cov roj teeb txiv qaub/lime (hluav taws xob tsawg)
- Cov roj teeb dej ntsev
- Lwm cov hlwb electrochemical yooj yim
- Kev tsim hluav taws xob thermoelectric:
- Siv qhov sib txawv ntawm qhov kub thiab txias los tsim cov dej ntws me me
- Yuav tsum tau cov khoom siv tshwj xeeb (Peltier devices)
- Piezoelectric tiam:
- Tsim kom muaj zog me me los ntawm kev co / siab
- Tsis siv tau rau kev them nyiaj ntau
Cov Kev Xav Txog Kev Nyab Xeeb Tseem Ceeb
Thaum them lub roj teeb yam tsis muaj lub charger kom raug, ib txwm muab qhov tseem ceeb rau kev nyab xeeb:
- Kev txheeb xyuas qhov hluav taws xob: Ib txwm xyuas kom meej tias qhov hluav taws xob phim koj cov khoom siv xav tau
- Cov kev txwv tam sim no: Xyuas kom tseeb tias lub zog fais fab tuaj yeem muab hluav taws xob txaus yam tsis muaj kev thauj khoom ntau dhau
- Kev tiv thaiv polarity: Xyuas ob zaug seb qhov kev sib txuas zoo thiab tsis zoo puas yog lawm
- Kev tiv thaiv overcharge: Ntau txoj kev DIY tsis muaj kev kaw tsis siv neeg - saib xyuas kev them nqi
- Kev saib xyuas cua sov: Saib xyuas kom tsis txhob muaj cua sov ntau dhau thaum lub sijhawm them fais
- Kev tshuaj lom neeg ntawm roj teebCov roj teeb sib txawv (Li-ion, NiMH, thiab lwm yam) xav tau cov txheej txheem them sib txawv
Kev daws teeb meem ntev
Es tsis txhob cia siab rau lwm txoj kev them nqi, xav txog cov kev daws teeb meem no mus tas li:
- Yuav lub charger hloov tshiab: Feem ntau yog qhov kev xaiv zoo tshaj plaws thiab txhim khu kev qha tshaj plaws
- Yuav lub charger universal: Nrog rau qhov voltage uas hloov tau thiab cov connectors sib pauv tau
- Kev nqis peev rau hauv lub zog fais fab portableCov txhab nyiaj fais fab zoo lossis cov chaw them hluav taws xob hnub ci rau thaum muaj xwm txheej ceev
- Nqa cov roj teeb tsegRau cov khoom siv uas muaj roj teeb tshem tau
- Kawm txog kev saib xyuas roj teeb kom zoo: Ntev lub neej them thiab txo cov xwm txheej ceev
Cov Kev Xav Txog Tshwj Xeeb Rau Cov Khoom Siv
Cov khoom siv DC sib txawv yuav xav tau cov kev qhia tshwj xeeb:
Cov Xov Tooj/Ntsiav Tshuaj
- Siv USB them (5V) feem ntau
- Muaj ntau tus neeg siv wireless charging los ua lwm txoj hauv kev.
- Kev them ceev ceev xav tau kev txhawb nqa raws li txoj cai
Cov khoos phis tawj laptop
- Feem ntau xav tau qhov hluav taws xob siab dua (12V-20V)
- Muaj cov charger laptop universal
- Qee qhov txhawb nqa USB-C Power Delivery charging
Cov Cuab Yeej Fais Fab
- Feem ntau siv cov roj teeb muaj peev xwm siab
- Tej zaum yuav xav tau cov voj voog them tshwj xeeb
- Qee qhov kev txhawb nqa dhia them los ntawm cov pob khoom zoo sib xws
Cov Roj Teeb Tsheb / Lub Voj Voog Sib Sib Zog
- Yuav tsum tau them ntau theem kom raug
- Tau txais kev them los ntawm alternators, hnub ci, lossis lwm yam roj teeb
- Yuav tsum tau saib xyuas kom zoo kom tsis txhob muaj kev puas tsuaj
Kev Hloov Kho Txuj Ci (Tshaj Lij)
Rau cov neeg uas muaj kev txawj ntse hauv kev siv hluav taws xob, qee cov khoom siv tuaj yeem hloov kho tau:
- Kev txuas hluav taws xob ncaj qha: hla dhau cov chaw nres nkoj them uas puas lawm
- Kev hloov kho hluav taws xobKev hloov kho rau ntau yam hwj chim sib txawv
- Cov tswj hwm tus nqi tshwj xeeb: Tsim cov kev daws teeb meem them nqi tshwj xeeb
Ceeb ToomCov kev hloov kho no yuav ua rau tsis muaj kev lees paub thiab muaj kev pheej hmoo ntawm kev puas tsuaj lossis kev raug mob yog tias tsis ua kom raug.
Thaum Twg Yuav Tsum Tsis Txhob Them Nqi Lwm Yam
Qee qhov xwm txheej yuav tsum tau tos lub charger kom raug:
- Cov khoom siv kho mob uas qhov kev ntseeg tau tseem ceeb heev
- Cov khoom siv hluav taws xob kim heev uas qhov kev pheej hmoo ntawm kev puas tsuaj tsis raug lees txais
- Thaum twg cov khoom siv them fais fab zoo yuav muaj sai sai no
- Yog tias koj tsis muaj kev paub txog kev siv tshuab los ua kom muaj kev nyab xeeb
Xaus lus
Txawm hais tias feem ntau them cov khoom siv DC yam tsis muaj lawv lub charger qub, nws yuav tsum tau xav txog qhov voltage, tam sim no, polarity, thiab kev nyab xeeb. Cov kev daws teeb meem USB ua haujlwm rau ntau yam khoom siv niaj hnub, thaum cov khoom siv hluav taws xob tshwj xeeb dua yuav xav tau cov tswv yim tshiab siv lwm cov chaw siv hluav taws xob, DIY kev daws teeb meem, lossis qiv hluav taws xob los ntawm lwm yam khoom siv.
Txoj kev zoo tshaj plaws nyob ntawm koj lub cuab yeej tshwj xeeb, qib kev nplij siab, thiab qhov ceev uas koj xav tau. Yog tias koj xav tau kev them fais ntau zaus, kev nqis peev rau lub charger hloov pauv zoo lossis kev daws teeb meem them fais thoob ntiaj teb tseem yog qhov kev xaiv zoo tshaj plaws. Txawm li cas los xij, thaum muaj xwm txheej ceev lossis ib ntus, cov txheej txheem tau teev tseg saum toj no tuaj yeem pab ua kom koj cov khoom siv DC muaj zog thaum tsis muaj lub charger muaj.
Nco ntsoov tias kev them tsis raug yuav ua rau koj cov khoom siv puas tsuaj lossis ua rau muaj kev phom sij rau kev nyab xeeb, yog li ntawd, ib txwm ua tib zoo saib xyuas thiab muab kev nyab xeeb tso ua ntej qhov yooj yim thaum tshawb nrhiav lwm txoj hauv kev them. Yog tias koj paub thiab ceev faj zoo, koj tuaj yeem siv hluav taws xob rau koj cov khoom siv DC txawm tias tsis muaj lawv lub charger tshwj xeeb.
Lub sijhawm tshaj tawm: Tsib Hlis-12-2025
