Lub roj teeb lithium-ion lossis Li-ion roj teeb yog ib hom roj teeb uas siv tau uas siv qhov txo qis ntawm lithium ions los khaws lub zog.Qhov tsis zoo electrode ntawm cov pa lithium-ion cell feem ntau yog graphite, ib daim ntawv ntawm carbon.Qhov tsis zoo electrode no qee zaum hu ua anode vim nws ua raws li anode thaum tawm.qhov zoo electrode feem ntau yog hlau oxide;Qhov zoo electrode qee zaum hu ua cathode vim nws ua raws li cathode thaum tawm.Qhov zoo thiab tsis zoo electrodes tseem zoo thiab tsis zoo nyob rau hauv ib txwm siv txawm hais tias them los yog tawm thiab yog li cov ntsiab lus meej dua siv dua li anode thiab cathode uas thim rov qab thaum them nyiaj.
Lub prismatic lithium cell yog ib hom ntawm lithium-ion cell uas muaj prismatic (lub kaum sab xis).Nws muaj cov anode (feem ntau yog ua los ntawm graphite), cathode (feem ntau yog lithium hlau oxide compound), thiab lithium ntsev electrolyte.Lub anode thiab cathode yog sib cais los ntawm ib tug ntxeem tau daim nyias nyias los tiv thaiv kev sib cuag ncaj qha thiab luv luv Circuit Court.Prismatic lithium hlwb feem ntau yog siv nyob rau hauv daim ntawv thov qhov chaw muaj kev txhawj xeeb, xws li laptops, smartphones, thiab lwm yam portable electronic devices.Lawv kuj nquag siv nyob rau hauv lub tsheb fais thiab lub zog cia tshuab vim lawv lub zog ceev ceev thiab kev ua tau zoo heev.Piv rau lwm hom lithium-ion cell, prismatic hlwb muaj qhov zoo ntawm cov ntim ntim thiab yooj yim manufacturability nyob rau hauv loj-scale ntau lawm.Lub tiaj tus, duab plaub tso cai rau kev siv qhov chaw zoo, ua rau cov tuam txhab ntim ntau lub hlwb hauv ib lub ntim.Txawm li cas los xij, cov duab nruj ntawm prismatic hlwb tuaj yeem txwv lawv qhov yooj yim hauv qee yam kev siv.
Prismatic thiab hnab hnab yog ob hom kev tsim qauv rau cov roj teeb lithium-ion:
Prismatic Cells:
Hnab Cells:
Lawv kuj tau siv rau hauv tsheb fais fab thiab lub zog cia khoom.Qhov sib txawv ntawm prismatic thiab lub hnab ntim khoom suav nrog lawv lub cev tsim, kev tsim kho, thiab kev ua kom yooj yim.Txawm li cas los xij, ob hom hlwb ua haujlwm raws li tib lub hauv paus ntsiab lus ntawm lithium-ion roj teeb chemistry.Kev xaiv ntawm prismatic thiab lub hnab ntim yog nyob ntawm cov yam ntxwv xws li qhov xav tau ntawm qhov chaw, txwv qhov hnyav, daim ntawv thov xav tau, thiab kev txiav txim siab tsim khoom.
Muaj ntau ntau yam chemistry muaj.GeePower siv LiFePO4 vim nws lub neej voj voog ntev, tus nqi qis ntawm cov tswv cuab, thermal stability, thiab cov zis hluav taws xob siab.Hauv qab no yog ib daim ntawv qhia uas muab qee cov ntaub ntawv ntawm lwm yam lithium-ion chemistry.
Specifications | Li-cobalt LiCoO2 (LCO) | Li-manganese LiMn2O4 (LMO) | Li-phosphate LiFePO4 (LFP) | NMC1 LiNiMnCoO2 |
Qhov hluav taws xob | 3, 60v | 3, 80v | 3, 30v | 3.60 / 3.70V |
Nqi Limit | 4.20 V | 4.20 V | 3, 60v | 4.20 V |
Lub neej voj voog | 500 | 500 | 2,000 | 2,000 |
Ua haujlwm kub | Nruab nrab | Nruab nrab | Zoo | Zoo |
Zog tshwj xeeb | 150-190 Wh/kg | 100-135 Wh/kg | 90-120 Wh/kg | 140-180 Wh/kg |
Chaw thau khoom | 1C | 10C, 40C mem tes | 35C tsis tu ncua | 10 C |
Kev nyab xeeb | Nruab nrab | Nruab nrab | Muaj kev nyab xeeb heev | Kev nyab xeeb dua Li-Cobalt |
Thermal Runway | 150 ° C (302 ° F) | 250 ° C (482 ° F) | 270 ° C (518 ° F) | 210 ° C (410 ° F) |
Lub roj teeb ntawm tes, xws li lithium-ion roj teeb cell, ua haujlwm raws li lub hauv paus ntsiab lus ntawm cov tshuaj tiv thaiv electrochemical.
Nov yog cov lus piav qhia yooj yim ntawm nws ua haujlwm li cas:
Cov txheej txheem no tso cai rau lub roj teeb ntawm tes los hloov cov tshuaj lom neeg rau hauv lub zog hluav taws xob thaum tawm mus thiab khaws cov hluav taws xob hluav taws xob thaum lub sij hawm them nyiaj, ua rau nws muaj peev xwm nqa tau thiab rov siv tau.
Qhov zoo ntawm LiFePO4 roj teeb:
Disadvantages ntawm LiFePO4 roj teeb:
Hauv cov ntsiab lus, LiFePO4 roj teeb muab kev nyab xeeb, lub neej voj voog ntev, lub zog siab ceev, kev ua haujlwm kub zoo, thiab qis tus kheej tawm.Txawm li cas los xij, lawv muaj lub zog qis dua me ntsis, tus nqi siab dua, qis dua qhov hluav taws xob, thiab tus nqi qis qis dua piv rau lwm yam lithium-ion chemistry.
LiFePO4 (Lithium Iron Phosphate) thiab NCM (Nickel Cobalt Manganese) yog ob hom lithium-ion roj teeb chemistry, tab sis lawv muaj qee qhov sib txawv ntawm lawv cov yam ntxwv.
Nov yog qee qhov sib txawv tseem ceeb ntawm LiFePO4 thiab NCM hlwb:
Hauv cov ntsiab lus, LiFePO4 roj teeb muaj kev nyab xeeb ntau dua, lub neej voj voog ntev dua, zoo dua thermal stability, thiab txo qis kev pheej hmoo ntawm thermal khiav.NCM roj teeb, ntawm qhov tod tes, muaj zog zog zog thiab tej zaum yuav haum rau cov ntawv thov chaw xws li cov neeg caij tsheb.
Qhov kev xaiv ntawm LiFePO4 thiab NCM hlwb nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov, suav nrog kev nyab xeeb, lub zog ntom ntom, lub neej voj voog, thiab kev txiav txim siab nqi.
Lub roj teeb ntawm tes ntsuas yog cov txheej txheem ntawm kev sib npaug ntawm cov nqi ntawm tus kheej hauv lub pob roj teeb.Nws ua kom txhua lub hlwb ua haujlwm zoo los txhim kho kev ua haujlwm, kev nyab xeeb, thiab kev ua haujlwm ntev.Muaj ob hom: active balancing, uas nquag hloov cov nqi ntawm cov hlwb, thiab passive ntsuas, uas siv cov resistors dissipate tshaj tus nqi.Kev sib npaug yog qhov tseem ceeb rau kev zam kom tsis txhob overcharge los yog overdischarging, txo cov cell degradation, thiab tswj lub peev xwm tsis sib xws ntawm cov cell.
Yog lawm, cov roj teeb lithium-ion tuaj yeem them txhua lub sijhawm yam tsis muaj teeb meem.Tsis zoo li cov roj teeb txhuas-acid, cov roj teeb lithium-ion tsis raug kev txom nyem los ntawm tib qho kev tsis zoo thaum them ib nrab.Qhov no txhais tau tias cov neeg siv tuaj yeem ua kom zoo dua ntawm lub sijhawm them nyiaj, txhais tau tias lawv tuaj yeem ntsaws rau hauv lub roj teeb thaum lub sijhawm luv luv xws li kev noj su kom txhawb nqa qib.Qhov no ua rau cov neeg siv los xyuas kom meej tias lub roj teeb tseem them tag nrho txhua hnub, txo qhov kev pheej hmoo ntawm lub roj teeb kom tsawg thaum ua haujlwm tseem ceeb lossis ua haujlwm.
Raws li cov ntaub ntawv hauv chav kuaj, GeePower LiFePO4 Roj teeb tau ntsuas txog li 4,000 lub voj voog ntawm 80% qhov tob-ntawm qhov tso tawm.Qhov tseeb, koj tuaj yeem siv nws rau lub sijhawm ntev dua yog tias lawv saib xyuas kom raug.Thaum lub peev xwm ntawm lub roj teeb poob mus rau 70% ntawm thawj lub peev xwm, nws raug nquahu kom khawb nws.
GeePower's LiFePO4 roj teeb tuaj yeem them rau hauv thaj tsam ntawm 0 ~ 45 ℃, tuaj yeem ua haujlwm nyob rau hauv thaj tsam ntawm -20 ~ 55 ℃, qhov ntsuas kub ntawm 0 ~ 45 ℃.
GeePower's LiFePO4 roj teeb tsis muaj lub cim xeeb zoo thiab tuaj yeem them rov qab txhua lub sijhawm.
Yog lawm, kev siv kom raug ntawm lub charger muaj kev cuam tshuam zoo rau kev ua haujlwm ntawm lub roj teeb.Cov roj teeb GeePower tau nruab nrog lub charger tshwj xeeb, koj yuav tsum siv lub charger tshwj xeeb lossis lub charger pom zoo los ntawm GeePower cov kws tshaj lij.
Qhov kub thiab txias (> 25 ° C) tej yam kev mob yuav ua rau kom cov tshuaj lom neeg ntawm lub roj teeb, tab sis yuav ua rau lub roj teeb luv luv thiab tseem ua rau nws tus kheej tawm tus nqi.Qhov kub qis (<25 ° C) txo cov roj teeb muaj peev xwm thiab txo tus kheej tawm.Yog li ntawd, siv lub roj teeb nyob rau hauv cov xwm txheej ntawm 25 ° C yuav tau txais kev ua tau zoo thiab lub neej.
Tag nrho cov roj teeb ntawm GeePower tuaj yeem ua ke nrog LCD zaub, uas tuaj yeem pom cov ntaub ntawv ua haujlwm ntawm lub roj teeb, suav nrog: SOC, Voltage, Tam sim no, sijhawm ua haujlwm, tsis ua haujlwm lossis txawv txav, thiab lwm yam.
Battery Management System (BMS) yog ib qho tseem ceeb ntawm cov roj teeb lithium-ion, ua kom nws muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Nov yog nws ua haujlwm li cas:
Zuag qhia tag nrho, BMS ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb, kev ua haujlwm ntev, thiab kev ua haujlwm ntawm lithium-ion roj teeb pob los ntawm kev saib xyuas, ntsuas, tiv thaiv, thiab muab cov ntaub ntawv tseem ceeb ntawm lub roj teeb raws li txoj cai.
CCS, CE, FCC, ROHS, MSDS, UN38.3, TUV, SJQA thiab lwm yam.
Yog tias cov roj teeb ua kom qhuav, nws txhais tau tias lawv tau tso tawm tag nrho, thiab tsis muaj zog ntxiv nyob rau hauv lub roj teeb.
Nov yog qhov feem ntau tshwm sim thaum lub roj teeb lub hlwb khiav qhuav:
Txawm li cas los xij, yog tias cov roj teeb hlwb tau raug puas los yog degraded loj, nws yuav tsim nyog los hloov lub roj teeb tag nrho.Nws yog ib qho tseem ceeb kom nco ntsoov tias cov roj teeb sib txawv muaj cov yam ntxwv sib txawv thiab pom zoo kom tso tawm qhov tob.Nws feem ntau pom zoo kom zam kom tsis txhob tso cov roj teeb tag nrho thiab rov qab them lawv ua ntej lawv khiav qhuav kom ntseeg tau tias kev ua haujlwm zoo thiab ua kom lub roj teeb lub neej ntev.
GeePower lithium-ion roj teeb muaj kev nyab xeeb tshwj xeeb vim muaj ntau yam:
So kom txaus, GeePower lub roj teeb pob tau tsim nrog kev nyab xeeb yog qhov tseem ceeb tshaj plaws.Cov roj teeb siv cov cuab yeej siv siab heev, xws li lithium hlau phosphate chemistry, uas paub txog nws qhov tshwj xeeb ruaj khov thiab kub kub kub.Tsis zoo li lwm hom roj teeb, peb cov roj teeb lithium hlau phosphate muaj tsawg dua kev pheej hmoo ntawm hluav taws, ua tsaug rau lawv cov khoom siv tshuaj lom neeg thiab kev ntsuas kev nyab xeeb nruj thaum tsim khoom.Tsis tas li ntawd, cov khoom siv roj teeb tau nruab nrog cov kev tiv thaiv zoo tshaj plaws uas tiv thaiv kom tsis txhob muaj overcharging thiab tawm sai sai, ntxiv kom txo qis kev pheej hmoo.Nrog rau kev sib xyaw ua ke ntawm cov yam ntxwv kev nyab xeeb no, koj tuaj yeem muaj kev thaj yeeb nyab xeeb ntawm lub siab paub tias txoj hauv kev uas cov roj teeb ntes hluav taws muaj tsawg heev.
Tag nrho cov roj teeb, tsis muaj teeb meem dab tsi tshuaj ua cim, muaj qhov tshwm sim ntawm tus kheej tawm.Tab sis LiFePO4 roj teeb tus kheej tawm tus nqi qis heev, tsawg dua 3%.
Nco ntsoov
Yog hais tias qhov kub ntawm ambient siab;Thov xyuam xim rau lub tswb kub kub ntawm lub roj teeb system;Tsis txhob them lub roj teeb tam sim ntawd tom qab siv nyob rau hauv qhov kub thiab txias, koj yuav tsum cia lub roj teeb so rau ntau tshaj 30 feeb los yog kub poob rau ≤35 ° C;Thaum qhov kub thiab txias yog ≤0 ° C, lub roj teeb yuav tsum tau them sai li sai tau tom qab siv lub forklift los tiv thaiv lub roj teeb kom tsis txhob txias dhau los yog ua kom lub sijhawm them ntev;
Yog lawm, LiFePO4 roj teeb tuaj yeem txuas ntxiv mus rau 0% SOC thiab tsis muaj kev cuam tshuam ntev.Txawm li cas los xij, peb xav kom koj tsuas yog tso tawm mus rau 20% kom tswj tau lub roj teeb lub neej.
Nco ntsoov
Lub sijhawm SOC zoo tshaj plaws rau cov roj teeb cia: 50 ± 10%
GeePower Battery Packs yuav tsum tsuas yog them los ntawm 0 ° C txog 45 ° C (32 ° F txog 113 ° F) thiab tawm ntawm -20 ° C txog 55 ° C (-4 ° F txog 131 ° F).
Qhov no yog qhov kub thiab txias.Muaj cov ntsuas kub ntsuas hauv pob uas saib xyuas qhov ntsuas kub ua haujlwm.Yog tias qhov kub ntau dhau lawm, lub buzzer yuav suab thiab lub pob yuav cia li kaw kom txog thaum lub pob tau tso cai kom txias / cua sov kom tsis pub dhau qhov kev ua haujlwm.
Yog lawm, peb yuav muab koj cov kev pabcuam online thiab kev cob qhia nrog rau cov kev paub yooj yim ntawm lithium roj teeb, qhov zoo ntawm lithium roj teeb thiab cov teeb meem tua.Cov neeg siv phau ntawv yuav muab rau koj tib lub sijhawm.
Yog tias lub roj teeb LiFePO4 (Lithium Iron Phosphate) tau tso tawm tag nrho lossis "pw tsaug zog," koj tuaj yeem sim cov kauj ruam hauv qab no los tsa nws:
Nco ntsoov ua raws li kev ceev faj txog kev nyab xeeb kom raug thaum tuav cov roj teeb thiab ib txwm xa mus rau cov chaw tsim khoom cov lus qhia rau kev them thiab tuav LiFePO4 roj teeb.
Lub sij hawm ntev nws yuav siv sij hawm los them lub roj teeb Li-ion nyob ntawm hom thiab qhov loj ntawm koj qhov chaw them nyiaj.Peb qhov kev pom zoo them tus nqi yog 50 amps ib 100 Ah roj teeb hauv koj lub cev.Piv txwv li, yog tias koj lub charger yog 20 amps thiab koj yuav tsum tau them lub roj teeb khoob, nws yuav siv sij hawm 5 teev kom ncav cuag 100%.
Nws raug pom zoo kom khaws LiFePO4 roj teeb nyob hauv tsev thaum lub caij so.Nws tseem pom zoo kom khaws LiFePO4 roj teeb ntawm lub xeev them nqi (SOC) ntawm kwv yees li 50% lossis siab dua.Yog tias lub roj teeb khaws cia ntev, them lub roj teeb tsawg kawg ib zaug txhua 6 lub hlis (ib zaug txhua 3 lub hlis raug pom zoo).
Them lub roj teeb LiFePO4 (luv luv rau Lithium Iron Phosphate roj teeb) yog qhov yooj yim.
Nov yog cov kauj ruam kom them lub roj teeb LiFePO4:
Xaiv lub charger uas tsim nyog: Nco ntsoov tias koj muaj lub roj teeb LiFePO4 uas tsim nyog.Kev siv lub charger uas tau tsim tshwj xeeb rau LiFePO4 roj teeb yog ib qho tseem ceeb, vim tias cov chargers no muaj cov kev them nqi kom raug thiab qhov teeb tsa voltage rau hom roj teeb no.
Thov nco ntsoov tias cov no yog cov kauj ruam dav dav, thiab nws yog ib txwm xav kom xa mus rau cov chaw tsim khoom roj teeb tshwj xeeb cov lus qhia thiab lub charger tus neeg siv phau ntawv kom paub meej cov lus qhia them nqi thiab kev ceev faj txog kev nyab xeeb.
Thaum xaiv lub Battery Management System (BMS) rau LiFePO4 hlwb, koj yuav tsum xav txog cov hauv qab no:
Thaum kawg, qhov tshwj xeeb BMS koj xaiv yuav nyob ntawm seb qhov yuav tsum tau ua ntawm koj li LiFePO4 roj teeb pob.Xyuas kom meej tias BMS ua tau raws li cov qauv kev nyab xeeb tsim nyog thiab muaj cov yam ntxwv thiab cov lus qhia tshwj xeeb uas ua raws li koj cov kev xav tau ntawm lub pob roj teeb.
Yog tias koj overcharge LiFePO4 (Lithium Iron Phosphate) roj teeb, nws tuaj yeem ua rau muaj ntau yam tshwm sim:
Txhawm rau tiv thaiv kev them nyiaj ntau dhau thiab ua kom muaj kev nyab xeeb ntawm LiFePO4 roj teeb ua haujlwm, nws raug nquahu kom siv lub Roj Teeb Tswjhwm Zoo (BMS) uas suav nrog kev tiv thaiv overcharge.BMS saib xyuas thiab tswj cov txheej txheem them nyiaj los tiv thaiv lub roj teeb kom tsis txhob overcharge, ua kom nws muaj kev nyab xeeb thiab ua haujlwm zoo.
Thaum nws los txog rau khaws cia LiFePO4 roj teeb, ua raws li cov lus qhia no kom ntseeg tau tias lawv lub neej ntev thiab kev nyab xeeb:
Them cov roj teeb: Ua ntej khaws cia LiFePO4 roj teeb, xyuas kom lawv them tag nrho.Qhov no pab tiv thaiv tus kheej tawm thaum lub sijhawm khaws cia, uas tuaj yeem ua rau lub roj teeb hluav taws xob poob qis dhau.
Los ntawm kev ua raws li cov lus qhia khaws cia, koj tuaj yeem txhim kho lub neej ntev thiab kev ua haujlwm ntawm koj cov roj teeb LiFePO4.
GeePower roj teeb tuaj yeem siv ntau dua 3,500 lub neej voj voog.Roj teeb tsim lub neej yog ntau tshaj 10 xyoo.
Lub warranty rau lub roj teeb yog 5 xyoo lossis 10,000 teev, qhov twg los ua ntej.The BMS tsuas tuaj yeem saib xyuas lub sijhawm tso tawm, thiab cov neeg siv yuav siv lub roj teeb ntau zaus, yog tias peb siv tag nrho lub voj voog los txhais cov warranty, nws yuav tsis ncaj ncees rau cov neeg siv.Yog li ntawd yog vim li cas lub warranty yog 5 xyoo lossis 10,000 teev, qhov twg los ua ntej.
Zoo ib yam li lead acid, muaj cov lus qhia ntim uas yuav tsum tau ua raws li thaum shipping.Muaj ntau ntau txoj kev xaiv nyob ntawm seb hom lithium roj teeb thiab cov kev cai nyob rau hauv qhov chaw:
Nws yog ib qho tseem ceeb uas yuav tau xyuas nrog cov kev pab cuam xa khoom kom ntseeg tau tias ua raws li lawv cov kev cai.Txawm li cas los xij ntawm txoj kev xa khoom tau xaiv, nws yog ib qho tseem ceeb rau pob thiab daim ntawv lo rau cov roj teeb lithium kom raug raws li cov kev cai cuam tshuam kom muaj kev nyab xeeb kev thauj mus los.Nws tseem yog ib qho tseem ceeb rau kev qhia koj tus kheej txog cov kev cai tshwj xeeb thiab cov kev cai rau hom lithium roj teeb uas koj tab tom xa khoom thiab sab laj nrog tus neeg nqa khoom thauj rau ib qho kev qhia tshwj xeeb uas lawv muaj nyob rau hauv qhov chaw.
Yog lawm, peb muaj cov koom haum xa khoom tuaj yeem thauj cov roj teeb lithium.Raws li peb txhua tus paub, cov roj teeb lithium tseem suav tias yog cov khoom txaus ntshai, yog li yog tias koj lub chaw xa khoom thauj tsis muaj kev thauj mus los, peb lub chaw xa khoom tuaj yeem thauj lawv rau koj.