"Txiav tawm hluav taws xob rau 48V roj teeb" yog hais txog qhov hluav taws xob uas tau teem tseg ua ntej uas lub roj teeb system tsis tas yuav them lossis tso tawm lub roj teeb thaum lub sijhawm them lossis tso tawm. Qhov kev tsim no lub hom phiaj yog los tiv thaiv kev nyab xeeb thiab ua kom lub neej ntev dua ntawm48V roj teeb pobLos ntawm kev teeb tsa lub zog hluav taws xob txiav tawm, nws muaj peev xwm tiv thaiv kev them ntau dhau lossis kev tso tawm ntau dhau, uas yuav ua rau puas tsuaj, thiab tswj tau lub roj teeb lub xeev ua haujlwm zoo.
Thaum lub sijhawm them lossis tso tawm, cov tshuaj lom neeg hauv lub roj teeb ua rau muaj qhov sib txawv maj mam ntawm nws cov electrodes zoo thiab tsis zoo dhau sijhawm. Lub ntsiab lus txiav tawm ua haujlwm ua tus qauv siv tseem ceeb, qhia tias qhov muaj peev xwm siab tshaj plaws lossis qhov tsawg kawg nkaus tau mus txog. Yog tsis muaj lub tshuab txiav tawm, yog tias kev them lossis tso tawm txuas ntxiv mus dhau qhov ntau thiab tsawg tsim nyog, teeb meem xws li kub dhau, xau, tso pa tawm, thiab txawm tias muaj xwm txheej loj heev.
Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tsum tsim kom muaj qhov ntsuas hluav taws xob uas siv tau thiab tsim nyog. Lub "48V roj teeb qhov ntsuas hluav taws xob" tseem ceeb heev rau ob qho tib si kev them thiab kev tso tawm.
Thaum lub sijhawm them fais, thaum lub roj teeb 48V khaws cia mus txog qhov txwv txiav uas tau teem tseg, nws yuav tsum tsis txhob nqus lub zog los ntawm cov khoom siv sab nraud, txawm tias muaj lub zog seem rau kev nqus. Thaum tso tawm, mus txog qhov txwv no qhia tias nyob ze rau qhov txwv thiab yuav tsum tau nres raws sijhawm kom tiv thaiv kev puas tsuaj uas tsis rov qab tau.
Los ntawm kev teeb tsa thiab tswj lub pob roj teeb 48V kom zoo, peb tuaj yeem tswj hwm thiab tiv thaiv cov roj teeb hnub ci no uas paub txog lawv qhov kev ua tau zoo, kev ruaj khov, thiab lub neej ntev. Tsis tas li ntawd, kev kho qhov chaw txiav raws li qhov yuav tsum tau ua hauv kev siv tiag tiag tuaj yeem txhim kho kev ua haujlwm ntawm lub cev, txuag cov peev txheej, thiab xyuas kom meej tias cov khoom siv ua haujlwm zoo thiab ruaj khov.
Qhov hluav taws xob txiav tawm ntawm lub roj teeb 48V uas tsim nyog nyob ntawm ntau yam, xws li hom tshuaj lom neeg sib xyaw (piv txwv li lithium-ion, lead-acid), qhov kub thiab txias ib puag ncig, thiab lub neej voj voog xav tau. Feem ntau, cov chaw tsim khoom roj teeb thiab lub roj teeb txiav txim siab tus nqi no los ntawm kev sim thiab kev tshuaj xyuas kom meej kom ntseeg tau tias muaj kev ua haujlwm zoo tshaj plaws.
Txiav tawm qhov hluav taws xob rau 48V roj teeb ua kua qaub
Lub roj teeb ua kua qaub 48V uas siv hauv tsev yuav them thiab tso tawm raws li qhov voltage tshwj xeeb. Thaum lub sijhawm them, lub roj teeb yuav maj mam nce mus txog qhov voltage uas tau teem tseg, uas hu ua lub voltage txiav tawm thaum them.
Rau lub roj teeb kua qaub 48V, qhov hluav taws xob qhib ntawm kwv yees li 53.5V qhia tias them tag nrho lossis tshaj nws. Ntawm qhov tod tes, thaum lub sijhawm tso tawm, lub roj teeb siv hluav taws xob ua rau nws lub zog hluav taws xob txo qis maj mam. Txhawm rau tiv thaiv kev puas tsuaj rau lub roj teeb, kev tso tawm ntxiv yuav tsum raug nres thaum nws lub zog hluav taws xob poob rau kwv yees li 42V.
Txiav tawm qhov hluav taws xob rau 48V LiFePO4 roj teeb
Hauv kev lag luam khaws cia lub zog hnub ci hauv tsev, 48V (15S) thiab 51.2V (16S) LiFePO4 roj teeb pob ob qho tib si feem ntau hu ua48 Volt Lifepo4 roj teeb, thiab qhov them thiab tso tawm qhov hluav taws xob txiav tawm feem ntau yog txiav txim siab los ntawm qhov them thiab tso tawm qhov hluav taws xob txiav tawm ntawm LiFePO4 roj teeb cell siv.
Cov nqi tshwj xeeb rau txhua lub lithium cell thiab 48v lithium roj teeb pob yuav txawv, yog li thov saib cov lus qhia tshwj xeeb kom paub meej ntxiv.
Cov ntsuas hluav taws xob feem ntau rau 48V 15S LiFePO4 roj teeb pob:
| Kev Them Hluav Taws Xob | Feem ntau, qhov voltage ntawm lub roj teeb lithium iron phosphate feem ntau yog li ntawm 3.6V txog 3.65V. Rau lub roj teeb 15S LiFePO4, tag nrho cov hluav taws xob them tau suav raws li nram no: 15 x 3.6V = 54V txog 15 x 3.65V = 54.75V. Yuav kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws thiab lub neej ntev ntawm lub lithium 48v roj teeb, nws raug pom zoo kom teeb tsa lub zog them hluav taws xob txiav tawme ntawm 54V thiab 55V. |
| Lub zog tawm | Feem ntau, qhov hluav taws xob tawm ntawm lub roj teeb lithium iron phosphate feem ntau yog li ntawm 2.5V txog 3.0V. Rau lub roj teeb LiFePO4 15S, tag nrho cov hluav taws xob tawm yog xam raws li nram no: 15 x 2.5V = 37.5V txog 15 x 3.0V = 45V. Qhov hluav taws xob txiav tawm tiag tiag feem ntau yog li ntawm 40V txog 45V.Thaum lub roj teeb lithium 48V poob qis dua qhov voltage uas tau teem tseg, lub roj teeb yuav kaw cia kom ruaj khov. Qhov no tseem ceeb heev rau lub roj teeb lithium 48 Volt uas muaj qhov voltage qis. |
Cov ntsuas hluav taws xob feem ntau rau 51.2V 16S LiFePO4 roj teeb pob:
| Kev Them Hluav Taws Xob | Qhov hluav taws xob them rau ib lub roj teeb LiFePO4 feem ntau yog txij li 3.6V txog 3.65V. (Qee zaum txog li 3.7V). Rau lub roj teeb 16S LiFePO4, tag nrho cov hluav taws xob them tau suav raws li nram no: 16 x 3.6V = 57.6V txog 16 x 3.65V = 58.4V. Yuav kom ntseeg tau tias lub roj teeb LiFePO4 ua haujlwm tau zoo tshaj plaws thiab siv tau ntev, nws raug pom zoo kom teeb tsa lub zog them hluav taws xob kom raug. ntawm 57.6V thiab 58.4V. |
| Lub zog tawm | Feem ntau, qhov hluav taws xob tawm ntawm lub roj teeb lithium iron phosphate feem ntau yog li ntawm 2.5V txog 3.0V. Rau lub roj teeb 16S LiFePO4, tag nrho cov hluav taws xob them tau suav raws li nram no: 16 x 2.5V = 40V txog 16 x 3.0V = 48V. Qhov hluav taws xob txiav tawm tiag tiag feem ntau yog li ntawm 40V txog 48V.Thaum lub roj teeb poob qis dua qhov voltage qis dua uas tau teem tseg, lub roj teeb LiFePO4 yuav kaw cia kom tiv thaiv nws txoj kev ruaj khov. |
Lub HWJ CHIM Hluas48V roj teeb cia khoom siv hauv tsevyog cov roj teeb lithium hlau phosphate, uas paub zoo txog lawv qhov kev ua tau zoo tshaj plaws thiab txo qhov kev pheej hmoo ntawm kev tawg lossis hluav taws. Nrog lub neej ntev, lawv tuaj yeem ua siab ntev dua 6,000 lub voj voog them thiab tso tawm hauv qab cov xwm txheej siv ib txwm muaj, ua rau lawv ruaj khov dua piv rau lwm hom roj teeb. Tsis tas li ntawd, 48V lithium hlau phosphate roj teeb qhia txog tus nqi tso tawm tus kheej qis, ua rau lawv tuaj yeem tswj tau lub peev xwm siab txawm tias thaum lub sijhawm khaws cia ntev. Cov roj teeb pheej yig thiab zoo rau ib puag ncig no haum rau qhov kub siab thiab pom kev siv dav hauv lub tshuab khaws cia roj teeb hauv tsev nrog rau UPS fais fab mov. Lawv yuav txuas ntxiv ua lub luag haujlwm tseem ceeb yav tom ntej thaum tab tom txhim kho thiab txhawb nqa ntxiv.
Qhov hluav taws xob txiav tawm rau kev them thiab tso tawm ntawm txhua YouthPOWER48V roj teeb txhab nyiajtau cim meej meej hauv cov lus qhia tshwj xeeb, tso cai rau cov neeg siv khoom tswj hwm kev siv lub roj teeb lithium thiab txuas nws lub neej, ua tiav qhov rov qab zoo dua ntawm kev nqis peev.
Cov hauv qab no qhia txog qhov xwm txheej ua haujlwm zoo ntawm YouthPOWER roj teeb 48V powerwall lifepo4 roj teeb tom qab ntau lub voj voog, qhia txog nws qhov kev ua tau zoo thiab lub neej ntev.
Tom qab 669 lub voj voog, peb cov neeg siv khoom kawg tseem txuas ntxiv qhia kev txaus siab rau qhov xwm txheej ua haujlwm ntawm lawv lub YouthPOWER 10kWh LiFePO4 powerwall, uas lawv tau siv rau 2 xyoos ntxiv.
Ib tug ntawm peb cov neeg siv khoom Esxias zoo siab tau hais tias txawm tias tom qab siv 326 lub voj voog, lawv lub roj teeb YouthPOWER 10kWH FCC tseem nyob ntawm 206.6AH. Lawv kuj tau qhuas qhov zoo ntawm peb lub roj teeb!
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Kev ua raws li qhov hluav taws xob txiav tawm uas pom zoo yog qhov tseem ceeb rau kev ua kom lub neej ntev dua thiab txhim kho kev ua haujlwm ntawm 48V lub roj teeb hnub ci. Kev saib xyuas cov qib hluav taws xob tsis tu ncua ua rau tib neeg txiav txim siab thaum twg yuav tsum tau them lossis hloov cov roj teeb qub. Yog li ntawd, kev nkag siab zoo thiab kev ua raws li qhov hluav taws xob txiav tawm ntawm 48v roj teeb lithium yog qhov tseem ceeb hauv kev ua kom muaj lub zog hluav taws xob txhim khu kev qha thaum tiv thaiv kev puas tsuaj los ntawm kev tso tawm ntau dhau. Yog tias koj muaj lus nug txog kev siv roj teeb lithium 48V, thov hu rausales@youth-power.net.
▲ RauDaim Ntawv Qhia Txog Lub Hwj Chim ntawm 48V Lithium ion Battery, thov nias ntawm no:https://www.youth-power.net/news/48v-lithium-ion-battery-voltage-chart/