EN
Kev xaiv lub sijhawm tseem ceeb rau koj cov khoom siv hluav taws xob yuav tsum tau xav ntau yam, tshuav tshwm sim thaum txheeb xyuas kev cim kho tshuaj ntxuav sijhawm hluav taws xob. Lub battery lithium polymer yog ib qhov kev xaiv tseem ceeb tshaj plaws thiab muaj peev xwm siv ntau yam hauv lub market tam sim no, muab kev sib piv zoo dua li cov battery tshaib hauv kev ua haujlwm. Kawm paub txog cov ntaub ntawv tseem ceeb, kev siv, thiab lwm yam uas yuav pab koj txiav ntxiv kom raug rau koj lub xeev tseem ceeb, thaum kuj tseem pab kom koj cov khoom ua haujlwm zoo tshaj thiab nyuaj ruav tsawg dua.
Pom tiam ntawm Kev Tshuaj Xwm Lithium Polymer
Kev Tshuaj Xwm Thaum Muab Ntawv Qhia Thiab Kev Sau Ntawv
Qhov kev sau ntawv txhua yam ntawm lithium polymer battery technology siv ib qho solid polymer electrolyte thim los ntawm liquid electrolyte uas pom hauv lithium-ion cells no tsab. Qhov kev sau ntawv no pab tau rau cov neeg tsim khoom siv rau kev tsim kho form factor tshiab uas raug rau qhov kev siv tshuaj xwm tshwj tsis. Qhov polymer electrolyte muab kev nyob zoo dua los ntawm kev diminution lub riska ntawm kev tshuaj xwm hlawv thiab thermal runaway events uas tuaj yeem tshwm sim nrog traditional liquid-based systems.
Kev tsim kho tias advanced cells no yog siv kev sau ntau yam rau ntawm cathode thiab anode thiab cov polymer separator, tsim tau ib qhov chaw tso zog uas muaj kev ua haujlwm zoo thiab nyiaj ntsuag. Vim tsis muaj qhov chaw nres me-tal tsim phooj ywg, vim li cas lawm yog tias tsim tau cov duab ncees dua thiab kom nyiaj ntsuag dua, ua rau cov battery no tuaj rau siv rau cov khoom siv portable electronics thiab cov kev siv khoom uas me me. Cov kev trol kev ua haujlwm zoo tshaj plaws txoj caij no rau kev tswj xyuas lub siab ncaj ncees tib yam, thiab muaj feem ntau tshaj 500 zaug rau kev siv thiab kho tawm txaus nyob rau hauv kev siv tshaj tseeg.
Txoj Caij Ua Haujlwm Thiab Qhov Zoo
Qhov loj ntawm lub zog txhais tau tias yog ib qhov chaw tsim nyog tshaj plaws ntawm lithium polymer battery technology, feem ntau tso cai 150-250 Wh/kg kom rau 100-150 Wh/kg rau cov nickel-based. Qhov sib txawv no txhais tau tias lub sijhawm ntev dua thaum siv thiab tsis tas muab rov kho hloov, tseem ceeb rau cov khoom siv mob thiab cov khoom siv portable. Ntawm qab no, cov cell no kuj tso cai lub voltage txaus siab hauv txhua qhov discharge cycle, tso cai lub zog txaus siab rau cov electronic components.
Qhov txheej txheem khib ntsuab muaj kev nyob zoo hauv qhov loj li -20°C mus rau 60°C rau tib lub siv khoom. Qhov tsis hlo li 5% saum ib hlis, tiv tauj kom khoom siv tsis hlo. Tus nqi tuaj yeem kho los ntawm kev sib xyeeb ntau yam cell lossis sib sau ua ke, yog li tsim tiam siab rau tus neeg tsim kho kom tau raws li qhov chaw siv khoom xav tau tsis txhob muaj kev poob siab.
Lub Ntsiab Lus Kev Xaiv
Yam tshuaj thiab voltage uas yuav tsum tau
Kev txiav txim siab lub zog tseem ceeb yuav tsum nrhiav kom paub qhov kev siv khoom thiab qhov xav tau siv ntev thaum siv. Lub zog, uas muaj kev ntsuas hauv mAh, muaj kev pib txwv rau lub zog ruaj khov. Rau cov khoom xav tau siv ntev, lub zog loj dua yuav pab siv ntev dua, tab sis feem ntau yuav tsim tau qhov loj dua thiab nyiaj ntau dua.
Kev sib raug zoo ntawm lub voltage txhawj xeeb rau kev sib sau nrog zoo nrog cov hauv paus sib txawv thiab cov kev pab cuam tiv thaiv. Cov cell battery lithium polymer tsoom nrog 3.7V voltage theej thaj, thaum muaj ntau feem tshav sib txawv tuaj yeem ntxiv mus rau 4.2V thiab kev tiv thaiv kev tso tawm feem ntau tshaj tshuav ntawm 3.0V. Kev paub txog cov feem ntawm voltage no yuav tiv thaiv kev puav tseg rau cov khoom siv tiv thaiv thiab txhawj xeeb kom tau kev siv zoo hauv txhua qhov kev tso tawm. Kev sib txawv ntawm ntau yam cell tuaj yeem muab kev pab rau kev ntxiv voltage rau cov kev siv tshaj tshuav.
Kev ntau thiab daim ntawv ntawm daim duab
Kev ceev faib tseemcees nyob rau hauv qhov koj txuas nrog yuav cuam tshuam ntau rau kev xaiv li ti, vim tias qhov ntau thiab me yuav tsum nyob rau hauv qhov chaw tso, thaum kuj tseem tiv thaiv kom muaj tib siab rau kev tiv thaiv kluav thiab kub. Qhov ntau thiab me nyob rau hauv kev lag luam muaj nquag tshwj xeeb, uas leej nqi hais txog qhov ntev, dav, thiab tog meej rau hauv millimeters. Yuav tshwm sim cov ntau thiab me sib txawv rau cov kev siv sib txawv, tab sis cov ntau thiab me tshwj xeeb feem ntau muaj nyob ntau dua thiab muaj kev pab txo nqi.
Kev xav txog nqi lo yuav tseem muaj tshwj xeeb tshaj rau cov khoom siv mob, uas txhua gram yuav cuam tshuam rau kev siv khoom thiab kev nqum neeg. Qhov tsim nyob rau hauv lithium polymer battery kev lag lag yuav pab rau cov neeg tsim khoom kom tiv thaiv qhov ntev thiab duab kom nyob rau hauv qhov ntau thiab me tshwj xeeb. Cov kev tiv thaiv tseemcees tseem ceeb yuav tiv thaiv kom tso caij kom meej, thaum kuj tiv thaiv kom tsis pub muaj kev puas tsuaj los ntawm kev sib tham thiab kev nqum nqum nyob rau hauv kev siv hauv ntej.
Tsoom nyob thiab Tiv Thaiv Qhov Txuas
Cov Circuit Tiv Thaiv Nyob Hauv
Cov kev txhim kho tshuab nti sib thooj lithium polymer nyob rau hauv chav kawm muaj cov khoom siv tshuab kawm kom meej (PCM) uas sau npe cov ntaub ntawv tseem ceeb xws li voltage, current, thiab teeb li cas nyob rau hauv kev siv thiab kev tso tshuab. Cov integrated circuits no tiv thaiv kev siv tshuab nti ntau dhau uas tuaj yeem ua rau tshuab nti pu tsuas lossis muaj kev phem xeeb, tshuab nti yuav tach tawm tus tshuab nti thaum voltage tawm mus siab dua qhov tseem ceeb. Kev tiv thaiv kev siv tshuab nti tsawg dhau tuaj saib xyuas tus tshuab nti los tiv thaiv kev siv tshuab nti tsawg dhau uas tuaj yeem ua rau kev pu tsuas nyob rau hauv tshuab nti.
Cov txheej txheem sau cia lub zog kom tsis pub yuav ua rau lub battery lossis cov khoom sib cuag muaj kev puas tsuaj los ntawm kev siv zog loj heev uas tuaj yeem ua rau lub teeb pom kev ntxoov ntxooj lossis kev phom sij. Cov txheej txheem tshawb xyuas teeb pom kev ntxoov ntxooj yuav tig lub system tawm yog tias lub teeb pom kev ntxoov ntxooj nruj hluas tshaj qhov tseem ceeb, kom tsis pub muaj kev phom sij. Cov txheej txheem no tsim nyog hauv kev siv theej thaj, tab sis tseem pab kom muaj kev tswj lawm zoo tagnrho.
Nyiaj Tshaj Tseg Rau Kev Tshawb Fawv
Kev tu thiab saib xyuas sib thooj hluav taws xob yuav pab kom meej duab hluav taws xob lithium polymer zoo dua, tshuav txog rau kev siv ntau hluav taws xob lossis nyob hauv dej xeem uas ceev. Kev muab chaw sib thooj hluav taws xob nyob ze hauv qhov chaw nyob hauv hluav taws xob yuav pab tso dej tsha tawm thaum siv lossis kho hluav taws xob, kom tsis pub dej xeem ceev heev uas tuaj yeem pab tso khaus mus ntev dua. Yuav siv cov khoom sib thooj dej xeem (thermal interface materials) los pab tso dej xeem tawm zoo dua ntawm hluav taws xob thiab qhov chaw nyob hauv thaum xav tau.
Qhov chaw siv thiab txheej xwm uas tsim tshuaj tau muab tso caij dab neeg rau kev ntsib nyob rau hauv qhov chaw siv nyob rau hauv qhov no, thaum cov leej cipher zoo li ntau yam tsis zoo li qhov recommend. Qhov txias tuaj yeem tsawg lub sijhawm rov qab qhov kho mob, thaum qhov ntxias loj dua tuaj yeem tso kom meem ntxias ntau dua thiab tshaj tawm sijhawm ntev. Paub txog cov kev sib raug no tuaj yeem pab tiv thaiv kev tsim kho thiab kev ntsia nyob rau hauv qhov chaw siv rau kev tiv thaiv zoo tshaj.
Ntawv Qhia Tshawb Hlub
Kev nyob rau hauv cov khoom siv hluas
Cov khoom siv los ntawm neeg siv tau tiv thaiv ntau los ntawm lithium polymer battery technology, uas pab tau rau kev tsim kho tshiab tiag tiag ntau dua thiab txawv ntau dua thiab tsis txhob txhawv kev ua haujlwm. Cov smartphones, tablets, thiab wearable devices siv cov cell tsim tshiab uas pab tau rau kev siv sijhawm ntev dua thiab muaj zog txaus rau kev siv hluav taws xob ntau dua. Ke v tso rau hauv cov khoom siv charging circuits yuav tsum muaj kev xaum tshaj rau kev charging protocols thiab communication interfaces.
Cov kev sib cuag tshaj tawm nyob rau hauv cov cuag tsim los ntawm kev txhim kho tshaj tawm thiab kev hloov pauv tshaj tawm raws li kev siv. Cov kev sib cuag no pab txhim kho sijhawm siv ntau dua los ntawm kev tsws txhawm kom tsis txhob muaj kev nyuaj siab thiab kom muaj tshaj tawm tshiab nyob thaum tsis siv. Cov ntsiab lus ntawm kev sib cuag pab pab pawg tswv yim txog kev nyob xws li tshaj tawm, lub sijhawm nyob, thiab lub sijhawm siv nyob rau hauv kev siv nyob zej zog.
Kev siv rau hauv kev lag luam thiab kev ua haujlwm
Kev siv rau hauv kev lag luam feem ntau xav tau kev nyab xeeb ntau dua thiab sijhawm siv ntau dua kom tshwm sim los ntawm kev siv hluas tshaj tawm thiab kev siv nyob zej zog. Kev tsim kho, kev sau npe, thiab kev tshaj tawm rau hauv kev ua haujlwm feem ntau xav tau kev siv tshaj tawm lithium polymer. Cov ntsiab lus hauv hauv dej thiab dej, tshav kub, thiab kev hloov pauv yuav tsum tau xav txog thaum kev xaiv.
Kev xav tau los ntawm kev siv khoom rau kev tsim kho tsev thaj yam feem ntau yog tiasis nyob hauv qhov chaw sib txig sib luag thiab cov kev cai txaus siab kom tsis txhob muaj kev ploj tso los. Cov systems kuaj xyuas thaj yam battery muaj peev xwm kuaj xyuas nyob hauv qhov chaw sib txig sib luag thiab pom kev ploj saim ua ntej thaum muaj kev phom sij. Cov ntaub ntawv thiab cov kev xav tau rau kev pov tseg rau kev siv khoom tsev thaj yam tuaj yeem sau cov kev cai tsa zis lossis cov neeg txaus siab uas txhawb kev xaiv battery.
Nthuav thiab sijhawm siv
Cov lus nug tshawb nrhiav ntawm qhov lag luam thawj
Kev muab tshuaj xyuas ntau dua li qhov chaw nyob hauv ib qhov kev xaiv lub sijhawm ntawm kev txheej xeem rau kev siv cov khoom siv lithium polymer battery. Cov cell zoo tshaj plaws uas muaj kev tswj xyuas zoo tshaj thiab siv ntev dhau tsis tas tau feem ntau pab tau ntau dua thaum kawg tom qab li muaj ntau ntxiv ntag. Kev sau kev txiav txim ceev thiab kev txiav txim siab rau cov khoom siv tshwj tsis tuaj yeem rov qab los, tuaj yeem txo tus nqi rau ib cheeb tsam thiab ua rau kev saib xyuas kho vajtse thiab kev hloov pauv yooj yim dua.
Cov nqi siv rau kev tsim kho cov battery tsim nyog tuaj yeem muaj txiaj ntsig rau cov kev siv ntau thaum kev siv zoo tshaj plaws lossis daim duab tsim nyog pab tau ib qhov laj thawj. Cov khoom tsom tseg feem ntau pab tau nce siab dua thiab muaj nqi tsis ntau rau kev tsim kho prototype thiab kev tsim kho kheej ntsai. Kev txheej xeem rau kev xa khoom tshuaj xyuas kom meej tias muaj qhov zoo tshaj thiab kev sib raug zoo tagnrho rau cov kev siv tshwj tsis.
Kev txheej xeem ntau zaus
Kev lag luam ntau yam li cas thiab lub sijhawm siv tau, kev teeb tsa, thiab nqi muab tso rau hauv qab thaum lub sijhawm siv. Lub zog ntawm lithium polymer battery feem ntau tso caij 3-5 xyoo nyob rau hauv kev sib cuag no tsis muaj kev ploj tso zog suddenly. Kev tshawb nrhiav kev hloov kho thiab kev rov qhia kom muaj kev nyab xeeb rau qhov chaw siv thiab kev ua haujlwm yooj yim.
Kev txwv txwm hlo taws yog los pab paub seb yuav tsha hlo kho thaum twg thiab tshawb nrhiav nqi siv rau txhua lub sijhawm siv. Kev pab zoo dua los ntawm kev siv zog ntau dua tuaj yeem kom offset nqi ntau dua nyob tam sim thaj yam li kev siv zog tsawg dua thiab kev siv hluav taws. Qhov warranty coverage thiab kev pab txheej txheem los ntawm cov khaub ncaws uas muaj neeg paub meej tuaj yeem pab ntau dua thiab kom tsis muaj kev puas siab rau kev siv tshwj xeeb.
FAQ
Lub sijhawm siv txaus siab ntawm lithium polymer battery yog dab tsi
Kev siv lub tshuab nti tau lithium polymer feem ntau tuaj yeem tso caij 300-500 thaum siv thiab nti dua los txog thaum lub zog hla siab txog 80% ntawm lub tshuab tshiab, uas pheej xwm txog 2-4 xyoo ntawm kev siv theej thaj depending on kev nti thiab kev siv. Cov cuab yeej xws li teb nthuav, lub siab ntawm kev siv tshuab, thiab kev nti tau kev tsim nyog tuaj yeem cuam tshuam ntau rau lub sijhawm siv. Kev siv tshuab tsawg thiab tiv thaiv kev sib txuas nrog teb nthuav kheej tuaj yeem pheej sijhawm siv ntau dua li qhov tshaj tawm.
Puas tuaj yeem nres thiab xa tshuab nti lithium polymer nrog kev nyab xeeb
Tuaj yuav tais tes li tiav xeeb tuaj yeem raug sib ntaus sib tua kom meej nyob rau hauv chaw pib tso rau kev sib ntaus sib tua hauv lwm lub ntiaj teb xws li UN3480 thiab UN3481. Tus battery yuav tsum tau tshav kom tsis txhob muaj kev sib tshooj, tiv thaiv kom tsis txhob hloov chaw, thiab tso rau hauv chaw pib tso uas muaj qhov tso cai thiab muaj huab cua tso tseg. Lub cheeb looj thiab chaw sib ntaus sib tua muaj qhov kev cai tshwj xeeb rau kev sib ntaus sib tua tus battery lithium uas yuav tsum tau txhawj xeeb kom meej kom kev sib ntaus sib tua zoo meej thiab nyob rau hauv qhov kev cai.
Yuav ua li cas tiv thaiv tus battery lithium polymer thaum tsis siv
Qhov chaw tiv thaiv zoo tshaj plaws rau tus battery lithium polymer yog tshem kom muaj peev xwm 40-50% hluas rau chaw noog, chaw kub tshaum ntawm 15-25°C thiab muaj dej tshaum tsawg. Qhov tiv thaiv ntev nyob rau hauv qhov kub tshaj los yog qhov tsov tsis tshem tuaj yeem txo qhov ntev thiab txo qhov hluas. Qhov hluas txhua 3-6 hlis thaum tiv thaiv ntev tuaj yeem tshem kom meej tus neeg thiab tiv thaiv kom tsis txhob muaj kev hluas tshaj plaws uas tuaj yeem txo tus battery.
Koj txhaj nyob twg uas tuaj rau siv rau lub zog lithium polymer
Lub zog lithium polymer tuaj rau siv nrog rau kev siv hluv tshav zog thiab hluv voltage (CC/CV) uas tiv thaiv kev siv hluv tshav zog ntau, thaum kuj tiv thaiv sijhawm tshav zog. Cov chaw siv hluv tshav zog tshiab uas pom lub voltage thiab tshav kub ntawm lub cell yuav pab tiv thaiv kev siv hluv tshav zog zoo tshaj, nrog kev hloov pauv kev siv hluv tshav zog thiab tshaj tawm thaum lub zog muaj tshav zog tas. Tsis txhob siv cov chaw siv hluv tshav zog uas tsis tsim rau lithium polymer, vim kev siv hluv tshav zog tsis raug yuav tshwm sim kev phem thiab tshwm sim kev puav tseg rau lub cell.