Txheeb xyuas Lub Sijhawm Faults hauv EV Charging Station Modules

Oct 09, 2024

Raws li lub tsheb hluav taws xob (EVs) tau dhau los ua neeg nyiam, qhov kev thov rau cov chaw them nyiaj EV txhim khu kev qha loj hlob tuaj. Cov chaw nres tsheb no yog cov chaw tsim kho tseem ceeb, txhawb kev ua haujlwm tsis sib haum ntawm EVs. Txawm li cas los xij, zoo li txhua yam thev naus laus zis, EV chaw them nyiaj tuaj yeem ntsib lawv cov teeb meem. Kev nkag siab txog cov teeb meem no yog qhov tseem ceeb rau kev ua kom lub neej ntev, ua haujlwm tau zoo. Ntawm no, peb delve rau rau hauv 6 qhov yuam kev hauv EV charger modules thiab yuav ua li cas lawv tuaj yeem cuam tshuam rau kev ua haujlwm, thaum sib tham txog seb peb cov chaw them nyiaj hauv tsev zoo li cas daws cov teeb meem no.

40kw Wall Charging Station
40kw Wall Charging Station

1. Teeb meem overheating

Ib qho teeb meem tshwm sim nrog EV charging chaw nres tsheb modules yog overheating. Kev siv tsis tu ncua tuaj yeem ua rau muaj kev kub ntxhov loj, ua rau muaj kev puas tsuaj rau cov khoom siv hluav taws xob thiab txo cov kev ua haujlwm ntawm lub cev. Overheating feem ntau yog tshwm sim los ntawm qhov cua tsis txaus lossis cov dej ntws dhau los. Peb cov chaw them nyiaj hauv tsev yog tsim los nrog cov txheej txheem cua txias, uas ua kom cov cua sov kom zoo thiab tswj xyuas qhov kub thiab txias, ua kom ruaj khov thiab txhim khu kev qha txawm tias muaj peev xwm them tag nrho.

 

2. Fais fab mov hloov pauv

Voltage fluctuations tuaj yeem cuam tshuam loj rau kev ua haujlwm ntawm kev them nyiaj modules. Cov kev hloov pauv no tuaj yeem tshwm sim los ntawm cov kab sib txuas tsis ruaj khov lossis cov khoom siv hluav taws xob tsis zoo. Xws li instability yuav ua rau undervoltage los yog overvoltage tej yam kev mob, ua rau tej yam khoom puas tsuaj. Peb cov chaw nres tsheb them nyiaj tau nruab nrog kev tiv thaiv overvoltage thiab undervoltage, muab kev tiv thaiv kev tiv thaiv zoo tiv thaiv cov khoom siv hluav taws xob tsis sib xws thiab tiv thaiv koj cov peev txheej EV.

 

3. Component Hnav thiab tsim kua muag

Nrog rau kev rov siv dua, qee cov khoom ntawm EV charger modules nquag hnav thiab tsim kua muag. Cov khoom siv kho tshuab, suav nrog cov khoom sib txuas thiab cov qhov (sockets), tuaj yeem degrade raws sijhawm, ua rau kev sib txuas tsis zoo thiab kev them nyiaj tsis zoo. Kev saib xyuas tsis tu ncua yog qhov tseem ceeb rau kev ncua lub neej ntawm cov khoom no. Peb cov chargers, nrog rau lawv cov qauv tsim thiab yooj yim rau nruab interface, xyuas kom muaj seamless thiab ntev kev them nyiaj, txo qhov zaus ntawm kev saib xyuas thiab hloov.

 

4. Software thiab Communication Failures

Software glitches thiab kev sib txuas lus yuam kev tuaj yeem cuam tshuam kev ua haujlwm ntawm EV charging chaw nres tsheb. Cov teeb meem no yuav tshwm sim los ntawm cov khoom siv tsis tu ncua, teeb meem kev sib txuas hauv network, lossis cuam tshuam nrog lwm yam khoom siv hluav taws xob. Txawm hais tias peb cov chargers yog tsim los nrog lub plug-and-play mechanism uas tshem tawm qhov kev xav tau ntawm kev sib txuas lus nyuaj, lawv tseem muaj cov qauv siab ntawm kev ua tau zoo thiab kev ua haujlwm kom muaj lub zog muaj zog uas txo qis kev cuam tshuam txog software.

 

5. Kev tiv thaiv hluav taws xob tsis txaus

Qhov tsis muaj kev tiv thaiv hluav taws xob txaus tuaj yeem ua rau cov chaw them nqi hluav taws xob muaj kev cuam tshuam rau luv luv Circuit Court, overloads, thiab xob laim. Yog tsis muaj kev tiv thaiv zoo, cov hluav taws xob tsis zoo no tuaj yeem ua rau muaj kev puas tsuaj loj. Peb cov EV chargers muaj zog nrog kev tiv thaiv zoo, suav nrog luv luv Circuit Court, overload, xob laim, thiab kev tiv thaiv thaum muaj xwm ceev. Cov yam ntxwv no sib sau ua ke rau kev ua haujlwm nyab xeeb thiab ruaj ntseg ntawm cov khoom siv them nyiaj, muab kev thaj yeeb nyab xeeb rau cov neeg siv.

 

6. Environmental Challenges

Kev cuam tshuam rau ib puag ncig hnyav xws li qhov kub thiab txias, av noo, thiab qhov siab siab tuaj yeem cuam tshuam cov txiaj ntsig ntawm cov chaw them nqi. Ib puag ncig kev ntxhov siab tuaj yeem ua rau cov khoom tsis ua haujlwm lossis ua haujlwm tsis zoo. Peb cov chargers khav theeb IP54 tiv thaiv qib, taw qhia qhov muaj zog tiv thaiv plua plav thiab dej nkag. Nrog lub peev xwm ua haujlwm tau zoo nyob rau hauv qhov kub thiab txias li ntawm -20 degree mus rau +70 degree, thiab nrog cov suab nrov muaj tsawg dua lossis sib npaug li 40dB, peb cov chav ua haujlwm kom nyob ntsiag to, ruaj khov ua haujlwm nyob rau hauv ntau yam ib puag ncig.

 

Peb txoj kev cog lus rau kev ua tau zoo thiab kev ntseeg siab

Peb cov chaw them nqi hluav taws xob hauv tsev zoo yog tsim los nrog qhov tseeb thiab kev saib xyuas los daws cov teeb meem no, ua kom muaj kev sib txuas ntawm EV kev them nyiaj. Nrog rau kev xaiv xws li 11kW txog 44kW, peb cov chargers haum rau ntau yam kev xav tau, tso cai rau cov neeg siv khoom xaiv lub zog tsim nyog rau lawv lub tsev teeb tsa. Peb cov chav nyob, uas tuaj yeem yog phab ntsa-mounted lossis kem-mounted, muaj ntau yam kev xaiv installation uas ua raws li qhov xav tau sib txawv.

Tsim los nrog cov kab hauv qab hauv qab, kab hauv qab tawm txoj kev xaim, thiab qhov ntev ntawm 5 meters, peb cov chaw them nqi yog tsim los rau kev yooj yim thiab yooj yim ntawm kev siv. Cov neeg siv tau txais txiaj ntsig los ntawm qhov yooj yim, intuitive plug-and-play charging, tshem tawm qhov nyuaj ntawm cov neeg siv kev paub.

Peb cov chargers muaj txiaj ntsig zoo, nrog rau cov khoom siv zaus ntawm 50 ± 1Hz thiab cov zis tam sim no ntsuas ntawm 32A, ua raws li cov qauv thoob ntiaj teb xws li IEC 61851-1: 2017 thiab IEC 62196-2: 2016. Qhov kev cog lus rau kev ua tau zoo ua kom ntseeg tau tias peb cov khoom tsis yog tsuas yog ua tau raws li kev lag luam tab sis tshaj qhov kev cia siab ntawm kev lag luam, ua rau muaj kev siv ntau ntawm EVs.

 

Los ntawm kev daws cov teeb meem no nrog kev tsim kho tshiab thiab thev naus laus zis, peb lub tuam txhab sawv ntawm qhov ua ntej ntawm EV kev lag luam them nyiaj, muab cov kev daws teeb meem zoo thiab muaj txiaj ntsig zoo rau txhua lub tsev. Xaiv peb cov khoom siv hluav taws xob zoo kom ntseeg tau tias koj EV yeej ib txwm npaj mus, txhawb nqa los ntawm thev naus laus zis koj tuaj yeem ntseeg tau.

 

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