Ntev npaum li cas 4 Parallel 12v 100Ah Lithium roj teeb kawg? tshwj xeeb tshaj yog thaum koj siv plaub 12V 100Ah lithium roj teeb nyob rau hauv parallel. Phau ntawv qhia no yuav qhia koj txog yuav ua li cas kom yooj yim xam lub sijhawm ua haujlwm thiab piav qhia ntau yam uas cuam tshuam rau kev ua haujlwm ntawm lub roj teeb, xws li kev xav tau ntawm kev thauj khoom, Kev Tswj Hluav Taws Xob (BMS), thiab ib puag ncig kub. Nrog rau qhov kev paub no, koj yuav muaj peev xwm ua kom koj lub roj teeb lub neej thiab kev ua tau zoo.
Qhov txawv ntawm Series thiab Parallel Battery Configurations
- Kev sib txuas Series: Nyob rau hauv ib tug series configuration, lub roj teeb voltages ntxiv, tab sis lub peev xwm nyob twj ywm tib yam. Piv txwv li, txuas ob lub roj teeb 12V 100Ah hauv series yuav muab rau koj 24V tab sis tseem tuav lub peev xwm 100Ah.
- Kev sib txuas ua ke: Nyob rau hauv ib tug parallel teeb, lub peev xwm ntxiv, tab sis qhov voltage tseem zoo li qub. Thaum koj txuas plaub 12V 100Ah roj teeb nyob rau hauv parallel, koj tau txais tag nrho lub peev xwm ntawm 400Ah, thiab qhov voltage nyob ntawm 12V.
Yuav ua li cas Parallel kev sib txuas nce roj teeb muaj peev xwm
Los ntawm kev sib txuas 4 parallel12V 100Ah lithium roj teeb, koj yuav muaj lub roj teeb pob nrog tag nrho lub peev xwm ntawm 400Ah. Tag nrho lub zog muab los ntawm plaub lub roj teeb yog:
Tag nrho cov peev xwm = 12V × 400Ah = 4800Wh
Qhov no txhais tau hais tias nrog plaub lub roj teeb sib txuas, koj muaj 4800 watt-teev ntawm lub zog, uas tuaj yeem ua rau koj cov khoom siv tau ntev dua nyob ntawm kev thauj khoom.
Cov kauj ruam los xam 4 Parallel 12v 100Ah Lithium Battery Runtime
Lub sijhawm ua haujlwm ntawm lub roj teeb nyob ntawm qhov load tam sim no. Hauv qab no yog qee qhov kev kwv yees ntawm runtime ntawm qhov sib txawv loads:
| Load tam sim no (A) | Load Hom | Lub sijhawm ua haujlwm (teev) | Lub peev xwm siv tau (Ah) | Qhov tob ntawm qhov tso tawm (%) | Lub peev xwm siv tau tiag tiag (Ah) |
|---|---|---|---|---|---|
| 10 | Cov khoom siv me me lossis teeb | 32 | 400 | 80% | 320 |
| 20 | Cov khoom siv hauv tsev, RVs | 16 | 400 | 80% | 320 |
| 30 | Cov cuab yeej siv hluav taws xob lossis cov khoom siv hnyav | 10.67 Nws | 400 | 80% | 320 |
| 50 | Cov khoom siv muaj zog heev | 6.4 | 400 | 80% | 320 |
| 100 | Cov khoom siv loj lossis cov khoom siv hluav taws xob siab | 3.2 | 400 | 80% | 320 |
Piv txwv: Yog tias cov khoom thauj tam sim no yog 30A (zoo li cov cuab yeej hluav taws xob), lub sijhawm ua haujlwm yuav yog:
Runtime = Usable Capacity (320Ah) ÷ Load Tam sim no (30A) = 10.67 teev
Yuav ua li cas kub cuam tshuam lub roj teeb Runtime
Qhov kub thiab txias tuaj yeem cuam tshuam rau kev ua haujlwm ntawm lithium roj teeb, tshwj xeeb tshaj yog nyob rau hauv huab cua huab cua. Cov kub txias txo cov roj teeb uas siv tau. Nov yog qhov kev ua haujlwm hloov pauv ntawm qhov kub sib txawv:
| Ambient kub (°C) | Lub peev xwm siv tau (Ah) | Load tam sim no (A) | Lub sijhawm ua haujlwm (teev) |
|---|---|---|---|
| 25 ° C | 320 | 20 | 16 |
| 0 ° C | 256 | 20 | 12.8 ib |
| -10 ° C | 240 | 20 | 12 |
| 40 ° C | 288 | 20 | 14.4 ib |
Piv txwv: Yog tias koj siv lub roj teeb hauv huab cua 0 ° C, lub sijhawm khiav qis mus rau 12.8 teev. Txhawm rau tiv thaiv qhov chaw txias, nws raug nquahu kom siv cov cuab yeej tswj kub lossis rwb thaiv tsev.
Yuav ua li cas BMS Power Consumption cuam tshuam rau Runtime
Lub Battery Management System (BMS) siv lub zog me me los tiv thaiv lub roj teeb ntawm kev them nyiaj ntau dhau, tshaj tawm, thiab lwm yam teeb meem. Nov yog saib seb qhov sib txawv BMS siv hluav taws xob li cas cuam tshuam rau lub sijhawm siv roj teeb:
| Kev siv hluav taws xob BMS (A) | Load tam sim no (A) | Lub sijhawm ua haujlwm tiag tiag (teev) |
|---|---|---|
| 0A | 20 | 16 |
| 0.5 A | 20 | 16.41 Nws |
| 1A | 20 | 16.84 Nws |
| 2A | 20 | 17.78 Nws |
Piv txwv: Nrog rau BMS lub zog noj ntawm 0.5A thiab lub sijhawm thauj khoom ntawm 20A, lub sijhawm ua haujlwm tiag tiag yuav yog 16.41 teev, ntev dua me ntsis thaum tsis muaj BMS fais fab kos.
Siv Temperature Control los txhim kho Runtime
Kev siv cov roj teeb lithium hauv qhov chaw txias yuav tsum ntsuas ntsuas kub. Nov yog yuav ua li cas runtime txhim kho nrog kev tswj kub sib txawv:
| Ambient kub (°C) | Kev Tswj Kub Kub | Lub sijhawm ua haujlwm (teev) |
|---|---|---|
| 25 ° C | Tsis muaj | 16 |
| 0 ° C | Cua sov | 16 |
| -10 ° C | Rwb thaiv tsev | 14.4 ib |
| -20 ° C | Cua sov | 16 |
Piv txwv: Siv cov khoom siv cua sov hauv qhov chaw -10 ° C, lub sijhawm siv roj teeb nce mus txog 14.4 teev.
4 Parallel 12v 100Ah Lithium Battery Runtime Calculation Chart
| Load zog (W) | Qhov tob ntawm qhov tso tawm (DoD) | Ambient kub (°C) | Kev siv BMS (A) | Lub peev xwm siv tau tiag tiag (Wh) | Xam Runtime (teev) | Xam Runtime (hnub) |
|---|---|---|---|---|---|---|
| 100 W | 80% | 25 | 0.4 A | 320 wb | 3.2 | 0.13 |
| 200 W | 80% | 25 | 0.4 A | 320 wb | 1.6 | 0.07 ib |
| 300 W | 80% | 25 | 0.4 A | 320 wb | 1.07 Nws | 0.04 ib |
| 500 W | 80% | 25 | 0.4 A | 320 wb | 0.64 ib | 0.03 ib |
Daim ntawv thov scenarios: Runtime rau 4 Parallel 12v 100ah Lithium roj teeb
1. RV roj teeb System
Scenario Description: RV mus txawv tebchaws yog nrov nyob rau hauv Teb Chaws Asmeskas, thiab ntau tus tswv RV xaiv cov roj teeb lithium rau cov khoom siv hluav taws xob xws li cua txias thiab tub yees.
Kev teeb tsa roj teeb: 4 parallel 12v 100ah lithium roj teeb muab 4800Wh ntawm lub zog.
Thauj khoom: 30A (cov cuab yeej hluav taws xob thiab cov khoom siv xws li microwave, TV, thiab tub yees).
Lub sijhawm ua haujlwm10:67 Nws.
2. Off-Grid Solar System
Scenario Description: Nyob rau hauv tej thaj chaw deb, off-grid solar systems ua ke nrog lithium roj teeb muab lub hwj chim rau tsev los yog khoom ua liaj ua teb.
Kev teeb tsa roj teeb: 4 parallel 12v 100ah lithium roj teeb muab 4800Wh ntawm lub zog.
Thauj khoom: 20A (cov khoom siv hauv tsev xws li LED teeb pom kev zoo, TV, thiab khoos phis tawj).
Lub sijhawm ua haujlwmua: 16h.
3. Cov cuab yeej hluav taws xob thiab cov cuab yeej tsim kho
Scenario Description: Ntawm qhov chaw tsim kho, thaum cov cuab yeej siv hluav taws xob xav tau lub zog ib ntus, 4 lub sijhawm sib npaug 12v 100ah lithium roj teeb tuaj yeem muab lub zog ruaj khov.
Kev teeb tsa roj teeb: 4 parallel 12v 100ah lithium roj teeb muab 4800Wh ntawm lub zog.
Thauj khoom: 50A (cov cuab yeej hluav taws xob zoo li saws, xyaum).
Lub sijhawm ua haujlwm6:4h ib.
Optimization Tips kom nce Runtime
| Optimization Strategy | Kev piav qhia | Cov txiaj ntsig xav tau |
|---|---|---|
| Tswj qhov tob ntawm qhov tso tawm (DoD) | Khaws DoD qis dua 80% kom tsis txhob tso tawm ntau dhau. | Ntev roj teeb lifespan thiab txhim kho kev ua haujlwm ntev. |
| Kev Tswj Kub Kub | Siv cov cuab yeej tswj qhov kub thiab txias los yog rwb thaiv tsev los tswj qhov kub thiab txias. | Txhim kho lub sijhawm khiav hauv qhov txias. |
| Efficient BMS System | Xaiv qhov kev tswj hwm roj teeb muaj txiaj ntsig kom txo qis BMS kev siv hluav taws xob tsawg. | Txhim kho lub roj teeb tswj efficiency. |
Xaus
Los ntawm kev sib txuas 4 Parallel12v 100Ah Lithium roj teeb, koj tuaj yeem ua kom lub peev xwm tag nrho ntawm koj lub roj teeb teeb, ncua sijhawm khiav haujlwm. Los ntawm kev suav cov sijhawm ua haujlwm kom raug thiab xav txog yam xws li qhov kub thiab txias thiab BMS lub zog noj, koj tuaj yeem ua rau koj lub roj teeb ntau tshaj plaws. Peb cia siab tias phau ntawv qhia no muab cov kauj ruam meej rau kev suav thiab kev ua kom zoo, pab koj kom tau txais cov roj teeb zoo tshaj plaws thiab kev paub dhau los.
FAQ
1. Lub sijhawm ua haujlwm ntawm 12V 100Ah lithium roj teeb nyob rau hauv parallel yog dab tsi?
Teb:
Lub sijhawm ua haujlwm ntawm 12V 100Ah lithium roj teeb nyob rau hauv parallel nyob ntawm qhov load. Piv txwv li, plaub lub 12V 100Ah lithium roj teeb nyob rau hauv parallel (tag nrho cov peev xwm ntawm 400Ah) yuav kav ntev dua nrog qis zog siv. Yog tias qhov load yog 30A (piv txwv li, cov cuab yeej hluav taws xob lossis cov khoom siv), lub sijhawm kwv yees yuav yog 10.67 teev. Txhawm rau xam lub sijhawm ua haujlwm, siv tus qauv:
Runtime = Muaj Peev Xwm (Ah) ÷ Load Tam Sim No (A).
Lub roj teeb muaj peev xwm 400Ah yuav muab ib ncig 10 teev ntawm lub zog ntawm 30A.
2. Qhov kub thiab txias cuam tshuam lithium roj teeb lub sijhawm ua haujlwm li cas?
Teb:
Qhov kub thiab txias cuam tshuam rau kev ua haujlwm ntawm lithium roj teeb. Hauv qhov chaw txias dua, xws li 0 ° C, lub peev xwm muaj peev xwm ntawm lub roj teeb txo qis, ua rau lub sijhawm ua haujlwm luv dua. Piv txwv li, nyob rau hauv ib puag ncig 0 ° C, 12V 100Ah lithium roj teeb tsuas yog muab ib ncig ntawm 12.8 teev ntawm 20A load. Hauv cov huab cua sov, xws li 25 ° C, lub roj teeb yuav ua haujlwm ntawm nws lub peev xwm zoo, muab sijhawm ntev dua. Siv cov txheej txheem tswj qhov kub thiab txias tuaj yeem pab tswj cov roj teeb hauv cov xwm txheej hnyav.
3. Kuv tuaj yeem txhim kho lub sijhawm ua haujlwm ntawm kuv 12V 100Ah lithium roj teeb li cas?
Teb:
Txhawm rau txuas ntxiv lub sijhawm khiav ntawm koj lub roj teeb, koj tuaj yeem ua ob peb kauj ruam:
- Tswj qhov tob ntawm qhov tso tawm (DoD):Khaws cov paug tawm hauv qab 80% kom ntev roj teeb lub neej thiab kev ua haujlwm zoo.
- Kev tswj qhov kub thiab txias:Siv cov rwb thaiv tsev lossis cua sov hauv qhov chaw txias kom tswj tau qhov kev ua tau zoo.
- Optimize Load Siv:Siv cov cuab yeej siv tau zoo thiab txo cov khoom siv hluav taws xob tshaib plab kom txo cov dej ntws ntawm lub roj teeb.
4. Lub luag hauj lwm ntawm Battery Management System (BMS) nyob rau hauv roj teeb lub sij hawm yog dab tsi?
Teb:
Lub Battery Management System (BMS) pab tiv thaiv lub roj teeb los ntawm kev tswj cov nqi thiab kev tawm mus, ntsuas cov hlwb, thiab tiv thaiv kom tsis txhob muaj overcharging lossis sib sib zog nqus tawm. Thaum BMS siv lub zog me me, nws tuaj yeem cuam tshuam me ntsis rau lub sijhawm ua haujlwm tag nrho. Piv txwv li, nrog 0.5A BMS noj thiab 20A load, lub sijhawm ua haujlwm nce me ntsis (piv txwv li, los ntawm 16 teev mus rau 16.41 teev) piv rau thaum tsis muaj BMS noj.
5. Kuv yuav xam lub sijhawm ua haujlwm li cas rau ntau lub 12V 100Ah lithium roj teeb?
Teb:
Txhawm rau xam lub sijhawm ua haujlwm rau ntau lub 12V 100Ah lithium roj teeb nyob rau hauv parallel, ua ntej txiav txim siab tag nrho lub peev xwm los ntawm kev ntxiv cov peev txheej ntawm cov roj teeb. Piv txwv li, nrog plaub 12V 100Ah roj teeb, tag nrho muaj peev xwm yog 400Ah. Tom qab ntawd, faib cov peev txheej uas muaj los ntawm kev thauj khoom tam sim no. Cov mis yog:
Runtime = Muaj Peev Xwm ÷ Load Tam Sim No.
Yog tias koj lub kaw lus muaj peev xwm 400Ah thiab cov khoom rub tawm 50A, lub sijhawm ua haujlwm yuav yog:
Lub sijhawm ua haujlwm = 400Ah ÷ 50A = 8 teev.
6. Dab tsi yog qhov kev cia siab ntawm lub neej ntawm 12V 100Ah lithium roj teeb nyob rau hauv ib qho kev teeb tsa sib npaug?
Teb:
Lub neej ntev ntawm 12V 100Ah lithium roj teeb feem ntau nyob ntawm 2,000 txog 5,000 lub voj voog, nyob ntawm seb yam xws li kev siv, qhov tob ntawm qhov tso tawm (DoD), thiab kev ua haujlwm. Hauv kev teeb tsa sib npaug, nrog rau kev sib npaug thiab kev saib xyuas tsis tu ncua, cov roj teeb no tuaj yeem siv tau ntau xyoo, muab kev ua haujlwm zoo ib yam dhau sijhawm. Txhawm rau ua kom lub neej ntev tshaj plaws, tsis txhob muaj qhov tso tawm tob thiab qhov kub thiab txias
Post lub sij hawm: Dec-05-2024