18650 Lithium Battery Thut Tshiab: Kev Pab Zoo Tshaj, Nyob Ruaj Khov Tshaj, Thiab Tuaj Li Ntev Tshaj

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tshuaj txhuas li thiab tshiab 18650

Kev tshwm sim no ntawm lub 18650 lithium battery yog ib qhov kawg nkaus rau kev siv hluav taws xob portable, muaj kev txhim kho nyob rau hauv kev ceev hluav taws thiab kev nyab xeeb zoo dua. Lub cell roj teev no, sij hawj 18mm thiab 65mm ntev, tam sim no muaj qhov capacity ntawm 2800mAh mus rau 3500mAh, ua rau nws zoo tshaug rau kev siv ntau yam uas xav tau hluav taws xob ntau. Th generation tshiab tshaj no siv cov khoom tshiab rau hauv cathode thiab cov duab kev sib thooj electrolyte uas tau txhim kho, tsim kev nyab xeeb zoo dua hauv kheat thiab kev siv ntev dua. Cov batteries no siv cov circuit nyab xeeb tshiab tshaj plaws uas tiv thaiv kev siv hluav taws xob ntau, kev siv hluav taws xob siab dua, thiab kev sib tshuam luv luv, kom txoj kev siv nyob nyab hauv txhua hom kev ceev. Cov chemistry tshiab tshaj no pab siv hluav taws xob ntev dua tab sis tsis muaj kev hlo li cas hauv qab kev siv. Nrog qhov voltage siv ntawm 3.2V mus rau 4.2V thiab kev txhim kho nyob rau hauv kev siv hluav taws xob nyob rau hauv txias, cov batteries no zoo heev rau kev siv hauv electronics los yog kev lag luam. Lub design tshiab tshaj no kuj muaj qhov nyab xeeb ntxiv rau hauv qhov chaw thiab cov kev tiv thaiv tshiab tshaj rau kev nyab xeeb ntxiv.

Cov khoom nrov

Kev pab cuam tshiab tshaj plaws ntawm lub 18650 lithium battery muab ntau qhov kev pab tshiab uas txwv tsis pub rau cov hluav taws xob dhau los lossis cov kev daws teeb meem sib xyaw. Thaum kawg, nws muaj zog siab dua, tsim kom tau siv ntev dua tab sis tsis hlo li ntau lossis nyuaj dua, tsim kom tau kev siv ntev dua rau cov khoom siv mob. Qhov chaw kuaj xyuas kuab kev ua hneev zoo dua, txo kev tu siab thaum sau lossis tso hluav taws xob, tiam sis kom zoo dua thiab nyob ruaj khov dua. Tus neeg siv tau kev sau ntev dua, uas tuaj yeem sau txog 80% hauv ob cheeb tsheb nrog kev siv cov chaw sau uas raug. Lub hluav taws xob muaj feem ntau dua, feem ntau tshaj tshaj 1000 feem ntau thiab tshaj tshaj 80% ntawm qhov tshwm sim no, tsim kom tau siv ntev dua thiab zoo dua rau kev lag luam. Cov kev tswj hluav taws xob tshiab tshaj plaws tuaj yeem pab kom tus neeg siv nyob siab, tswj kom tsis txhob muaj kev nyuaj siab thaum siv, tab sis tseem tso kom siv tau zog tshaj tshaj heev hauv qhov nyob ruaj khov. Cov hluav taws xob no muaj kev siv zoo tshaj plaws hauv qhov kub thiab tiaj tus, yog li nws raug rau kev siv hauv thiab sab nraum. Kev kho cov hluav taws xob tshiab tshaj plaws kuj tshwm sim kev siv hluav taws xob tsawg heev, feem ntau tsawg dua 3% ib hnub, tsim kom tau siv ntev dua thiab nyob ruaj khov rau cov khoom siv tsom. Tom qab ntawv, qhov kho tshiab tshaj plaws tshwm sim kev tiv thaiv zoo dua rau kev puag ncig thiab kev sib thlub, tsim kom cov hluav taws xob no zoo dua rau kev siv nyob rau qhov chaw nyuaj.

Cov Lus Qhia Uas Muaj Nqi

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tshuaj txhuas li thiab tshiab 18650

Zaj pib Siab Tos thiab Tshuaj siv

Zaj pib Siab Tos thiab Tshuaj siv

18650 lithium battery tshiab tshaj plaws tau pom zoo li cas muaj zog kawg heev los ntawm kev siv cov khoom siv hluav taws xob txheej txheem thiab kev kho kom raug rau lub cell. Cov khoom siv cathode tshiab tau ntxiv nickel ntau dua thiab siv cov technology coating tshwj xeej, uas pab ntxiv cov khoom siv hluav taws xob ntau dua thaum twb tseem sau lub qhov chaw nyob nruab nrab. Tom qab no, nws tau muaj zog kawg heev txog 700 Wh/L, uas sib txawv ntau rau yam tsaus ntxiv. Lub rooj sib hlo siv hluav taws xob tshiab tshaj no tseem pab kev sib txuas ion ntau dua, thiaj li tuaj yeem tso zog ntau dua tsis txhob cuam tshwv lub neej ntawm battery. Qhov tshiab no nyob hauv cheeb tsam zog yog tias battery siv ntev dua rau cov khoom siv portable, uas tseem ceeb rau cov kev siv zog ntau hauv cov khoom siv hlau thiab cov khoom siv computer.
Kev Tswj Xyaum Zoo Tshaj Piv Thiab Kev Tswj Phem

Kev Tswj Xyaum Zoo Tshaj Piv Thiab Kev Tswj Phem

Kev tshiab hauv kev nyab xeeb rau lub 18650 battery tshiab tshaj plaws muaj feem ntau qhov kev pab tuag thiab kev daws teeb meem txheej xwm sib thooj. Lub battery muaj qhov separator uas muaj ceramic coating uas tuaj yeem tso caij nres tsom zoo hauv teeb meem ntau, kom tsis txhob muaj qhov short circuit hauv lub battery. Qhov chaw BMS (Battery Management System) tshiab dua muaj feem monitor voltage, current, thiab teeb meem ntau hauv yam sijhawm no, thiab tuaj yeem tog ntawm qhov phem nyug hauv microsecond. Qhov kauj ruam battery muaj qhov kev kuab pom kev puag ncig thiab muaj cov khoom siv nyob hauv electrolyte uas tso caij dab tsiab, kom muaj ntau yam kev pab tuag kom tsis txhob muaj qhov thermal runaway. Cov kev pab tuag ntau yam no ua rau lub battery zoo li cas li cas rau cov neeg siv thiab rau cov kev siv hauv cheeb tsam.
Txhim kho lub sijhawm nyob thiab kev nyab xeeb

Txhim kho lub sijhawm nyob thiab kev nyab xeeb

Kev pab tuaj li ntev tshaj plaws ntawm 18650 battery tau pom los ntawm kev siv cov khoom tshiab thiab kev txhim kho qhov chaw nyob. Cov ntaub ntawv kho tshiab rau qhov chaw hlo li cas (electrode) tau txo qhov hlo li cas lossis tsis hlo li cas thaum siv, thaum cov nuj nqaij tshiab rau qhov chaw hlo li cas (electrolyte) tau txo qhov tsis xwm yeem muaj nyob rau sab nraud ntawm qhov chaw hlo li cas. Qhov chaw nyob nrog cov rooj zoo dua tau pab tiv thaiv cov khoom nyob hauv los ntawm kev puag ncig thiab kev sib thlub. Cov kev tsim kho tshiab tau pab rau cov hlo li cas nyob ra tib lub sijhawm thiab muab ib lub sijhawm tshwj xeeb rau hauv qhov chaw, txo qhov kev puas tsuaj uas tuaj yeem cuam tshuam rau kev nyuaj siab. Yog li no battery yuav tso cai rau nws tus kheej kom tsim kev pab tuaj li ntev, feem ntau yuav tshuav npaum li 1000 zaug thaum twv 80% ntawm qhov hlo li cas dhau los.

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