Yog tias koj muaj lub tsheb kauj vab hluav taws xob, koj yuav tau khiav mus rau cov teeb meem roj teeb ntawm qee lub sijhawm. Ib qho teeb meem tshwm sim tom qab ntau ebike roj teeb teeb meem BMS yog Lub Roj Teeb Tswj Xyuas Txheej Txheem (BMS). Lub rooj tsav xwm me me no hauv koj lub pob lithium roj teeb ua haujlwm zoo li tus neeg saib xyuas ntse- nws tiv thaiv lub roj teeb ntawm lub roj teeb los ntawm kev tshaj tawm, tshaj - tso tawm, tam sim no ntau dhau, thiab qhov kub thiab txias. Nws kuj tseem pab kom tag nrho cov hlwb sib npaug kom lawv them thiab tso tawm sib npaug.
Thaum BMS txhim kho qhov yuam kev, nws tuaj yeem ua rau muaj teeb meem ntxhov siab xws li lub roj teeb tsis zoo, lub zog hluav taws xob tam sim ntawd raug txiav thaum caij tsheb, kev poob sai, lossis kev kub ntxhov txawv txav. Cov roj teeb hluav taws xob no BMS feem ntau ua rau lub roj teeb tuag, ua rau ntau tus neeg caij tsheb hloov tag nrho cov pob tsis tas.
Hauv phau ntawv qhia no, peb yuav pab koj txheeb xyuas seb koj qhov teeb meem puas yog teeb meem lithium roj teeb BMS thiab qhia koj txoj hauv kev yooj yim los xyuas koj tus kheej siv cov cuab yeej yooj yim. Qhov no tuaj yeem txuag koj lub sijhawm thiab nyiaj txiag los ntawm kev zam qhov tsis pom kev hloov pauv.
Cov cim qhia ntawm Faulty BMS hauv Fais Tsheb kauj vab roj teeb
Paub txog cov tsos mob ntxov tuaj yeem tiv thaiv cov teeb meem loj dua. Nov yog cov tsos mob tshwm sim feem ntau ntawm BMS txhaum hauv e- roj teeb tsheb kauj vab:
- Lub roj teeb qhia tag nrho ntawm lub charger (lub teeb ntsuab tuaj sai sai), tab sis nws tuag sai thaum koj pib caij.
- Lub charger nyob rau ntawm liab ntev dhau los yog tig mus rau ntsuab ntxov ntxov yam tsis tau them tag nrho.
- Sudden power cutoff thaum caij tsheb, txawm tias thaum lub roj teeb qhia pom tias muaj nuj nqis txaus.
- Lub roj teeb kub txawv txawv thaum them lossis siv.
- Voltage readings fluctuate wildly los yog tsis ua raws li qhov xav tau qib.
- Lub tsheb kauj vab yuav tsis qhib kiag li, lossis lub roj teeb yuav tsis txais ib qho nqi.
- Ntau yam poob qis heev piv rau thaum lub roj teeb tshiab.
- Ib pawg ntawm tes (yog tias koj tuaj yeem ntsuas lawv) qhia qhov sib txawv ntawm qhov sib txawv loj - qee qhov siab, qee qhov qis.
- Lub charger teeb coj txawv txawv, zoo li flashing yuam kev qauv.
- Kev tiv thaiv overcurrent mus ncig ua si yooj yim heev, txiav lub zog thaum lub sijhawm acceleration.
Yog tias koj tab tom ntsib ib lossis ntau dua ntawm cov teeb meem ebike BMS, nws yog lub sijhawm los tshawb xyuas ntxiv. Ib qho laj thawj vim li cas rau lub tsheb kauj vab hluav taws xob tsis them nyiaj yog qhov kev tiv thaiv kev kaw haujlwm tshwm sim los ntawm BMS.
Yuav Qhia Li Cas Yog Nws Yog BMS Fault lossis Cov Roj Teeb Ua Haujlwm puas lawm
Ua ntej dhia mus rau hauv kev sim, nws yuav pab tau kom muaj kev sib txawv sai sai -ntau tus neeg caij tsheb tsis meej pem BMS qhov ua txhaum nrog kev puas tsuaj ntawm tes. Nov yog qhov kev sib piv yooj yim:
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Cov tsos mob / tus cwj pwm |
Zoo li BMS Fault |
Zoo li Cell puas |
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Roj teeb yuav tsis them tag nrho |
Common (kev tiv thaiv Circuit Court xauv) |
Muaj peev xwm, tab sis feem ntau ib nrab nqi tau |
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Sudden power cutoffs thaum caij tsheb |
Feem ntau (overcurrent los yog tshuav nyiaj li cas) |
Tsis tshua muaj tshwm sim tshwj tsis yog hnyav degraded |
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Qee tus nqi txais, tab sis qis qis |
Common (kev ntsuas tsis zoo lossis kev tiv thaiv ib nrab) |
Feem ntau (txo lub peev xwm) |
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Voltage ib txwm tab sis tsis muaj zog tso zis |
Common (MOSFET los yog tso zis tiv thaiv ua tsis tau tejyam) |
Tsis tshua muaj |
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o pob los yog xau |
Tsis tshua muaj |
Feem ntau |
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Txhua lub cell ntsuas qhov voltage zoo sib xws |
Ua tau (BMS tsis sib npaug zoo) |
Tsis zoo li puas lawm |
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Pob ua haujlwm tom qab rov pib dua lossis txias |
Feem ntau |
Tsis tshua muaj |
Yog tias koj cov tsos mob lean mus rau sab laug, tej zaum koj yuav cuam tshuam nrog BMS qhov teeb meem es tsis yog cov hlwb tuag. Nov yog xov xwm zoo-BMS teeb meem feem ntau yooj yim dua (thiab pheej yig dua) los daws.
Cov cuab yeej koj yuav xav tau thiab kev ceev faj txog kev nyab xeeb
Koj tsis xav tau cov cuab yeej zoo nkauj los ua cov kev kuaj BMS ntawm koj lithium roj teeb. Nov yog dab tsi los sau:
- Ib qho digital multimeter (tseem ceeb rau kev kuaj xyuas voltage-ib qho yooj yim ua haujlwm).
- Koj lub charger tsis tu ncua.
- Yeem: Ib qho me me load tester lossis siab -wattage resistor rau kev kuaj tawm.
Kev nyab xeeb ua ntej - roj teeb lithium tuaj yeem ua rau muaj kev phom sij yog tias siv tsis raug:
- Ib txwm ua haujlwm hauv qhov dej - qhov cua kom deb ntawm cov khoom siv hluav taws xob.
- Hnav looj tsom iav thiab hnab looj tes.
- Tsis txhob luv - Circuit Court terminals.
- Tshem lub roj teeb ntawm lub tsheb kauj vab ua ntej kuaj.
- Zam kom tsis txhob muaj qhov zoo li qub- kov cov khoom siv hlau hauv av ua ntej.
- Yog hais tias lub pob yog o, kub, los yog puas, nres tam sim ntawd thiab muab pov tseg kom zoo.
Kauj ruam-los ntawm- Cov kauj ruam qhia: Yuav Ua Li Cas Ntsuas Koj E- Tsheb kauj vab BMS rau Kev Ua Phem
Tam sim no koj muaj koj cov cuab yeej npaj txhij thiab nkag siab txog cov tsos mob tshwm sim, cia peb nkag mus rau hauv qhov tseeb hluav taws xob tsheb tuam roj teeb BMS kuaj cov kauj ruam. Cov roj teeb lithium BMS cov kev daws teeb meem no siv lub tshuab ntsuas digital los pab koj txheeb xyuas cov teeb meem. Ua tib zoo ua raws li- feem ntau cov neeg caij tsheb tuaj yeem ua qhov no hauv tsev.
1. Xyuas tag nrho cov roj teeb voltage thiab charger tso zis
Teem koj lub multimeter rau DC voltage (siab dua koj lub roj teeb qhov ntsuas nominal, piv txwv li, 60V rau ib pob 48V). Kov qhov kev sojntsuam liab mus rau qhov zoo davhlau ya nyob twg thiab dub rau qhov tsis zoo. Lub roj teeb uas tau them tag nrho 48V yuav tsum nyeem ib ncig ntawm 54-54.6V. Yog tias nws qis dua thiab yuav tsis them, nco ntsoov nws. Tom qab ntawd sim koj lub charger ib leeg-nws yuav tsum tso tawm me ntsis siab dua lub roj teeb max (piv txwv li, 54.6V rau 48V system).
2. Ntsuas lub roj teeb tso zis voltage nyob rau hauv tsis muaj load thiab nrog load
Ua ntej, tsis muaj load: Ntsuas ntawm qhov chaw nres nkoj tawm. Tom qab ntawd txuas lub roj teeb rau lub tsheb kauj vab (lossis ib qho khoom me me) thiab ntsuas dua thaum rub lub zog. Yog tias qhov hluav taws xob poob qis heev hauv lub teeb lub teeb, BMS yuav raug txiav tawm vim muaj kev tiv thaiv overcurrent.
3. Ntsuam xyuas qhov chaw nres nkoj qhov hluav taws xob
Txuas lub charger thiab ntsuas qhov voltage ntawm lub charger port pins. Koj yuav tsum pom lub charger tso zis tag nrho. Yog tias nws yog xoom lossis qis heev, BMS charging Circuit Court tuaj yeem raug thaiv.
4. Qhib lub roj teeb pob thiab ntsuas qhov hluav taws xob poob hla BMS input/output
Ua tib zoo qhib lub pob (shrink qhwv lossis screws). Ntsuas qhov hluav taws xob ncaj qha rau ntawm lub xov tooj ntawm tes (BMS input) thiab ntawm qhov tso zis terminals. Yog tias muaj qhov sib txawv loj (ntau tshaj 0.1-0.2V), BMS MOSFETs yuav ua tsis tiav.
5. Tshawb xyuas ib tus neeg lub xov tooj ntawm tes rau qhov sib npaug
Nrhiav qhov sib npaug ntawm cov xov hlau ntawm BMS (cov xov hlau nyias txuas nrog txhua pab pawg ntawm tes). Ntsuas txhua pab pawg qhov voltage-lawv yuav tsum nyob hauv 0.05-0.1V ntawm ib leeg thaum them tag nrho. Qhov sib txawv loj taw qhia txog qhov teeb meem sib npaug.
6. Kuaj MOSFET rau / tawm (kev tiv thaiv overcurrent check)
Qhov no yog qhov ua kom yuam kev: Nrog lub pob qhib, siv cov kev tswj xyuas thiab saib yog tias cov khoom txiav tawm ntxov ntxov. Yog hais tias nws mus yooj yim heev txawm nyob rau hauv ib txwm tam sim no, overcurrent tiv thaiv tej zaum yuav faulty.
7. Kev tshuaj xyuas qhov muag rau cov ntsiab lus tsis raug
Saib ze ntawm BMS pawg thawj coj saib rau qhov chaw hlawv, tawg cov pob qij txha, cov fuses, lossis cov khoom puas. Ib qho MOSFET melted los yog tsaus hlawv cov cim feem ntau piav qhia txog kev txiav tawm tam sim ntawd.
Yog tias ntau qhov kev ntsuam xyuas taw qhia rau BMS, koj yuav pom qhov teeb meem.
Common BMS Fault Types thiab Yuav Ua Li Cas Rau Lawv
Ntawm no yog cov feem ntau nquag hluav taws xob tsheb tuam BMS faults thiab yooj yim kho:
- Kev tiv thaiv overcurrent triggered → BMS xauv tawm tom qab siab tam sim no (piv txwv li, nce toj). Sim ib qho yooj yim BMS rov pib dua: Tshem lub roj teeb rau 30-60 feeb, lossis luv luv luv nqi / tso tawm tus pins (ua ntej-tsuas yog koj paub txoj hauv kev). Qhov no feem ntau tshem tawm kev kaw ib ntus, tab sis txhim kho lub hauv paus ua rau zoo li kev sib txuas xoob.
- Kev puas tsuaj MOSFETs → Cov hloov hluav taws xob no qhib / tawm. Yog tias hlawv lossis ua tsis tiav, tsis muaj lub zog tso zis. Feem ntau yuav tsum tau hloov lub faulty BMS.
- Ntsuas qhov teeb meem hauv Circuit Court → Cells sib nrug ntawm lub sijhawm. Tshawb xyuas cov resistors ntawm cov hlau sib npaug; cov puas yuav tsum tau hloov BMS.
- Blown fuse → Ib lub fuse me me ntawm BMS tiv thaiv luv luv. Yog tias melted, hloov nrog qhov ntsuas tib yam nkaus.
Rau feem ntau cov khoom siv puas tsuaj, kho lub tsheb kauj vab hluav taws xob BMS qhov txhaum txhais tau tias hloov lub rooj tsavxwm- feem ntau tsis tsim nyog rau cov khoom me me tshwj tsis yog tias koj tau ntsib.
Thaum Yuav Hloov BMS lossis Tag Nrho Roj Teeb
Tsis yog txhua qhov teeb meem tsim nyog kho. Xav txog kev hloov lub tsheb kauj vab hluav taws xob BMS yog tias:
Lub Rooj Tswjhwm Saib tau pom kev puas tsuaj lossis ntau qhov kev sim ua tsis tiav.
Kev kho qhov chaw raug nqi ntau dua 20-30% ntawm lub roj teeb tshiab.
Koj lub pob muaj tshaj 3-4 xyoo-hlwb tej zaum yuav laus lawm.
Yog hais tias lub hlwb lawv tus kheej zoo (sib npaug thiab tuav voltage), tsuas yog hloov BMS (ib ncig ntawm $ 20-50 rau qhov ntau thiab tsawg). Tab sis yog hais tias cov hlwb tsis sib npaug los yog degraded, mus rau kev hloov tag nrho.
Saib rau siab- roj teeb lithium zoo nrog cov qauv tsim BMS zoo-MOSFETs zoo dua, muaj kev sib npaug, thiab cov yam ntxwv kuaj pom tseeb. Cov no kav ntev dua, tswj cov loads siab dua, thiab ua rau kev daws teeb meem yav tom ntej yooj yim dua.
Yuav Ua Li Cas Tiv Thaiv E-Bike Battery BMS Faults (Cov Lus Qhia Txhua Hnub)
Cov cwj pwm zoo mus ntev mus rau kev txuas ntxiv lithium roj teeb BMS lub neej thiab zam teeb meem:
- Them nrog lub charger qub lossis sib xws -tsis txhob overvoltage.
- Khaws ntawm 40-60% them rau hauv qhov chaw txias, qhuav (zoo tagnrho 15-25℃/ 59-77℃F).
- Tsis txhob tso tawm tag nrho; nres caij thaum koj ntaus 20-30% sab laug.
- Tsis txhob tawm ntawm lub charger tas li -Unplug ib zaug puv.
- Txheeb xyuas cov nyiaj tshuav ntawm tes txhua ob peb lub hlis yog tias koj tuaj yeem nkag mus rau cov xov hlau.
- Caij nkoos - tsis txhob maj nrawm nrawm uas ua rau tam sim no.
Cov lus qhia txog kev tu lub tsheb kauj vab hluav taws xob no tuaj yeem ua ob npaug rau koj lub pob lub neej.
FAQ
Kuv puas tuaj yeem hla BMS ntawm kuv lub tsheb kauj vab hluav taws xob?
Tsis yog - tsis pom zoo. BMS tiv thaiv kev txaus ntshai overcharge, tshaj - tso tawm, thiab luv luv uas tuaj yeem ua rau hluav taws. Bypassing nws txaus ntshai ruining hlwb los yog phem dua.
Yuav ua li cas yog qhov teeb meem BMS qhib?
Sim ib lub voj voog tag nrho / them nqi lossis rov pib dua txoj kev saum toj no. Yog tias nws tshwm sim, sim raws li tau hais tseg -yuav muaj kev tiv thaiv kev kaw haujlwm lossis teeb meem kho vajtse.
Kuv yuav xaiv lub roj teeb hluav taws xob fais fab li cas?
Mus rau cov pob khoom uas paub txog -cov xov tooj ntawm tes, ua haujlwm sib npaug BMS, qhov tseeb voltage specs, thiab kev tshuaj xyuas zoo rau lub neej ntev. Cov kev xaiv hwm raug nqi ntau dua tab sis txuag nyiaj ntev - lub sijhawm los ntawm kev ua txhaum tsawg dua thiab ua haujlwm zoo dua.
Los ntawm kev ua raws li cov kauj ruam kev kuaj mob ebike BMS, koj tuaj yeem txheeb xyuas thiab daws teeb meem txawm tias tsis siv ntau pua rau pob tshiab. Pib yooj yim (cov tshev hluav taws xob), ces mus tob dua yog tias xav tau. Ib txwm ua qhov tseem ceeb ntawm kev nyab xeeb.
Yog tias koj nkag mus rau hauv cov ntawv nyeem tshwj xeeb thaum kuaj, nco ntsoov nco lawv hauv qab-ntau qhov teeb meem muaj kev kho ncaj qha!
Tiv tauj peb tam sim no kom paub ntau ntxiv txog cov roj teeb.Email:sales@gebattery.co
