- 17
- Nov
Echnical cov ntsiab lus ntawm lithium roj teeb ceev them
Niaj hnub no, cov xov tooj ntse nrog 8-core processors, 3GB RAM thiab 2K cov ntxaij vab tshaus muaj ntau heev, thiab nws tuaj yeem hais tau tias lawv muaj peev xwm tiv tau cov teeb meem ntawm cov khoom siv kho vajtse thiab cov khoos phis tawj ntawm tus kheej. Tab sis muaj ib yam khoom uas tau tsim qeeb heev, uas yog, roj teeb. Nws tsuas yog siv ob peb xyoos los ntawm lithium mus rau lithium polymer. Cov roj teeb tau dhau los ua lub hauv paus rau kev nthuav dav ntxiv ntawm cov xov tooj ntse.
Nws tsis yog tias cov tuam txhab xov tooj ntawm tes tsis tau pom cov teeb meem roj teeb, tab sis lawv tau daig los ntawm cov cuab yeej siv roj teeb, uas tau daig rau ntau xyoo. Tshwj tsis yog tias muaj tswv yim tshiab thev naus laus zis tshwm sim, lawv tsis tuaj yeem daws lub hauv paus ntawm qhov teeb meem. Feem ntau cov tuam txhab xov tooj ntawm tes tau coj txoj hauv kev tawm tsam. Qee lub tuam txhab txawm nthuav dav thiab ua kom cov roj teeb kom muaj peev xwm ntau dua. Qee tus neeg muaj kev xav txaus los siv lub hnub ci thev naus laus zis rau cov xov tooj ntawm tes. Qee tus neeg txhawb nqa wireless charging technology; qee qhov tab tom tsim cov roj teeb sab nraud thiab cov khoom siv hluav taws xob txawb; qee tus tab tom sim koom nrog hauv hom kev txuag hluav taws xob ntawm qib software, thiab lwm yam. Tab sis kev ntsuas zoo li no tsis zoo li.
Ntawm MWC2015, Samsung tau tshaj tawm cov khoom lag luam tshiab tshaj plaws GalaxyS6 / S6Edge, uas siv Samsung tus kheej super charging technology. Raws li cov ntaub ntawv raug cai, 10-feeb ceev them tuaj yeem txhawb nqa ob teev ntawm kev ua yeeb yaj kiab. Feem ntau hais lus, saib ob teev ntawm kev yees duab yuav haus li 25-30% ntawm lithium roj teeb, uas txhais tau hais tias kev them nyiaj rau 10 feeb yuav haus txog 30% ntawm lub roj teeb. Qhov no hloov peb lub siab rau kev them nyiaj ceev ceev, uas tej zaum yuav yog lub hauv paus ntawm kev daws teeb meem roj teeb.
Muaj ntau txoj hauv kev los daws nws
Fast charging technology tsis yog tshiab
Lub supercharge muaj nuj nqi ntawm Galaxy S6 suab zoo, tab sis nws tsis yog ib tug tshiab technology. Raws li thaum ntxov li MP3 era, kev them nyiaj ceev ceev tau tshwm sim thiab tau siv dav. Sony’s MP3 player tuaj yeem kav ntev li 90 feeb ntawm tus nqi 3 feeb. Fast charging technology tom qab tau txais los ntawm cov tuam txhab xov tooj ntawm tes. Tab sis raws li cov xov tooj ntawm tes ua ntau dua thiab nyuaj, lawv yuav tsum tau them nyiaj ntau dua rau kev them nyiaj nyab xeeb.
Thaum pib ntawm 2013, Qualcomm tau qhia txog kev them nyiaj ceev 1.0 thev naus laus zis, uas yog thawj tus qauv siv hluav taws xob ceev ceev hauv cov khoom siv xov tooj ntawm tes. Muaj lus xaiv hais tias qhov kev them nyiaj ceev ntawm lub xov tooj no yuav yog 40% sai dua li cov xov tooj qub, thaum Motorola, Sony, LG, Huawei thiab ntau lwm cov tuam txhab kuj tau siv cov xov tooj qub. Txawm li cas los xij, vim yog cov thev naus laus zis tsis paub tab, QuickCharge1.0 cov lus teb hauv kev ua lag luam kuj tsis muaj zog.
Tam sim no mainstream fast charging technology
1. Qualcomm Quick Charge 2.0
Piv nrog rau qhov tseeb Quick Charge 1.0, tus qauv tshiab nce lub zog them ntawm 5 v rau 9 v (qhov siab tshaj 12 v) thiab them tam sim no los ntawm 1 txog 1.6 (siab tshaj 3), peb zaug lub zog tso zis los ntawm high voltage thiab siab tam sim no. .QuickCharge2 .0 tuaj yeem them 60% ntawm 3300mAh roj teeb ntawm lub smartphone hauv 30 feeb, raws li Qualcomm cov ntaub ntawv raug cai.
2. MediaTek Pump Express
MediaTek’s fast charging technology muaj ob qhov tshwj xeeb: PumpExpress, uas muab cov zis tsawg dua 10W (5V) rau cov khoom siv ceev DC, thiab PumpExpressPlus, uas muab cov zis ntau dua 15W (txog 12V). Kev them nqi hluav taws xob ntawm ntu ntu tam sim no tuaj yeem hloov kho raws li qhov hloov pauv tam sim no ntawm VBUS, thiab qhov siab tshaj plaws them ceev yog 45% sai dua li cov khoom siv niaj hnub.
3.OPPOVOOC flash
Vooocflash them thev naus laus zis tau pib ua ke nrog OPPOFind7. Sib txawv ntawm Qualcomm QC2.0 high voltage thiab siab tam sim no hom, VOOC txais yuav step-down tam sim no hom. 5V tus qauv them lub taub hau tuaj yeem tso tawm 4.5a them tam sim no, uas yog 4 zaug sai dua li kev them nyiaj ib txwm. Lub hauv paus ntsiab lus tseem ceeb ntawm kev ua tiav yog kev xaiv ntawm 8-hu rau roj teeb thiab 7-pin cov ntaub ntawv interface. Cov xov tooj ntawm tes feem ntau yog siv 4-ntxhais roj teeb thiab 5-pin data interface, ntxiv rau 4 tus neeg hu thiab 2-pin VOOC kev pabcuam. Lub 2800mAh Find7 tuaj yeem rov qab los ntawm xoom mus rau 75% hauv 30 feeb.
QC2.0 yooj yim los txhawb, VOOC ua haujlwm tau zoo dua
Thaum kawg, peb txoj kev them nyiaj ceev ceev tau sau tseg. Vim muaj kev sib koom ua ke ntawm cov txheej txheem thiab kev lag luam siab ntawm Qualcomm processors, Qualcomm Quick Charge 2.0 yog qhov yooj yim siv dua li ob tus qauv. Tam sim no, muaj ob peb yam khoom uas siv MediaTek twj tso kua mis ceev, thiab tus nqi qis dua li ntawm Qualcomm, tab sis qhov kev ruaj ntseg yuav tsum tau kuaj xyuas. VOOC flash charging yog qhov them ceev tshaj plaws ntawm peb lub thev naus laus zis, thiab hom qis hluav taws xob muaj kev nyab xeeb dua. Qhov tsis zoo yog tias tam sim no tsuas yog siv rau peb tus kheej cov khoom. Muaj lus xaiv hais tias OPPO yuav tshaj tawm lub thib ob tiam Flash charging tshuab xyoo no. Kuv xav paub seb nws puas tuaj yeem txhim kho.