Cov Cheebtsam Tseem Ceeb ntawm EV Chargers yog dab tsi?

Kev Taw Qhia

Cov tsheb fais fab (EVs) tau nrov zuj zus vim lawv txoj kev phooj ywg rau ib puag ncig thiab kev siv nyiaj tsawg dua li roj siv. Txawm li cas los xij, txhawm rau kom cov tsheb fais fab khiav tau zoo, cov tswv tsheb fais fab yuav tsum tau them lawv tsis tu ncua. Qhov no yog qhov uas cov chargers EV tuaj rau hauv. Cov chargers EV yog cov khoom siv uas muab lub zog hluav taws xob los them lub roj teeb ntawm cov tsheb fais fab. Nws yog ib qho tseem ceeb kom muaj kev nkag siab yooj yim txog lawv cov khoom siv kom nkag siab tias cov chargers EV ua haujlwm li cas. Hauv tsab blog no, peb yuav tshawb nrhiav cov khoom tseem ceeb ntawm cov chargers EV thiab lawv qhov tseem ceeb hauv cov txheej txheem them tsheb fais fab.

Cov Lus Piav Qhia Luv Luv Txog EV Chargers

Cov chargers EV yog cov khoom siv uas muab hluav taws xob rau cov roj teeb ntawm cov tsheb fais fab. Lawv muaj ntau hom, suav nrog cov chargers theem 1, theem 2, thiab theem 3. Cov chargers tsheb fais fab theem 1 yog cov qeeb tshaj plaws, muab txog li 120 volts ntawm lub zog hluav taws xob hloov pauv (AC) thiab txog li 2.4 kilowatts (kW). Cov chargers theem 2 yog cov ceev dua, muab txog li 240 volts ntawm lub zog AC thiab 19 kW. Cov chargers theem 3, tseem hu ua DC fast chargers, yog cov ceev tshaj plaws, muab txog li 480 volts ntawm lub zog hluav taws xob ncaj qha (DC) thiab txog li 350 kW ntawm lub zog. Cov chargers DC fast chargers feem ntau yog siv rau kev siv lag luam thiab tuaj yeem them tag nrho rau EV hauv 30 feeb xwb.

Qhov Tseem Ceeb ntawm Kev Nkag Siab Txog Cov Cheebtsam Tseem Ceeb ntawm EV Chargers

Kev nkag siab txog cov khoom tseem ceeb ntawm EV chargers yog qhov tseem ceeb rau ntau yam. Ua ntej, nws tso cai rau cov tswv EV xaiv hom charger kom raug rau lawv lub tsheb thiab kev xav tau them. Ntxiv mus, lawv tuaj yeem txiav txim siab txog cov chaw tsim khoom siv hluav taws xob tsheb uas ntseeg tau tshaj plaws. Nws kuj tseem tso cai rau cov tswv EV daws teeb meem kev them thiab ua cov kev saib xyuas tseem ceeb ntawm charger.

Thaum kawg, kev nkag siab txog cov khoom tseem ceeb ntawm EV chargers yog qhov tsim nyog los xyuas kom meej tias cov txheej txheem them nqi muaj kev nyab xeeb. Los ntawm kev paub txog EV chargers ua haujlwm li cas, cov tswv EV tuaj yeem ua cov kev ceev faj tsim nyog los tiv thaiv kev phom sij ntawm hluav taws xob thiab xyuas kom meej tias cov txheej txheem them nqi muaj kev nyab xeeb thiab ua haujlwm tau zoo.

Kev Muab Fais Fab

Lub hwj chim yog ib qho ntawm cov khoom tseem ceeb ntawm cov chargers EV. Nws hloov lub zog hluav taws xob AC lossis DC ntawm lub grid mus rau hauv lub zog hluav taws xob thiab tam sim no kom haum rau kev them lub roj teeb EV. Lub hwj chim feem ntau muaj lub transformer, rectifier, thiab lub voj voog tswj.

Hom Khoom Siv Fais Fab

Cov chargers EV siv ob hom fais fab tseem ceeb: AC thiab DC. Cov chargers theem 1 thiab theem 2 siv cov fais fab AC, thiab lawv hloov lub zog AC los ntawm lub grid mus rau hauv lub zog hluav taws xob thiab tam sim no uas xav tau los them lub roj teeb EV. Ntawm qhov tod tes, cov chargers theem 3 siv cov fais fab DC, thiab lawv hloov lub zog DC siab los ntawm lub grid mus rau hauv lub zog hluav taws xob thiab tam sim no uas xav tau los them lub roj teeb EV.

Qhov Tseem Ceeb ntawm Kev Muab Fais Fab rau Kev Them Ceev thiab Kev Ua Haujlwm Zoo

Lub hwj chim yog ib qho tseem ceeb ntawm cov chargers EV, vim nws txiav txim siab qhov ceev thiab kev ua haujlwm ntawm kev them. Nws tuaj yeem them lub EV sai dua yog tias nws muaj zog txaus, thaum lub hwj chim tsis muaj zog yuav ua rau lub sijhawm them qeeb dua. Tsis tas li ntawd, lub hwj chim zoo tuaj yeem txhim kho qhov ua haujlwm ntawm cov txheej txheem them, kom ntseeg tau tias nws txuag hluav taws xob thiab cov txheej txheem them nqi tsim nyog li sai tau. Kev nkag siab txog cov khoom no ntawm cov chargers EV yog qhov tseem ceeb rau kev xaiv lub charger tsim nyog rau EV thiab kom ntseeg tau tias cov txheej txheem them nqi ua haujlwm tau zoo thiab ua tau zoo.

Tus Txuas

Lub connector muaj lub qhov ntsaws, uas nkag mus rau hauv lub tsheb fais fab qhov nkag, thiab lub qhov (socket). Lub qhov ntsaws thiab lub qhov (socket) muaj cov pins uas phim thiab txuas ua ib lub voj voog hluav taws xob. Cov pins no tuaj yeem tswj tau ntau yam hluav taws xob thiab voltages yam tsis muaj overheating lossis ua rau hluav taws xob arcing.

Hom kev sib txuas

Muaj ntau hom connectors rau EV charging, txhua yam muaj qhov zoo thiab qhov tsis zoo. Nov yog qee qhov feem ntau siv:

Hom 1 (SAE J1772):Qhov txuas no muaj tsib tus pin, thiab koj tuaj yeem pom nws feem ntau hauv North America thiab Nyiv Pooj. Nws muaj qhov ntsuas hluav taws xob qis dua (txog li 16 amps), uas ua rau nws haum rau cov txheej txheem them qeeb thiab nruab nrab.

Hom 2 (IEC 62196):Hom txuas no muaj xya tus pin. Feem ntau siv cov teb chaws Europe thiab Australia. Nws txhawb nqa cov qib fais fab siab dua (txog li 43 kW), uas ua rau nws haum rau kev them ceev.

CHAdeMO:Qhov txuas no feem ntau yog siv rau hauv cov tsheb rau DC them ceev thiab muaj ntau nyob rau hauv Nyiv Pooj. Nws cov duab "phom" tshwj xeeb tuaj yeem muab hluav taws xob txog li 62.5 kW ntawm lub zog.

CCS:Lub Tshuab Them Nqi Ua Ke (CCS) yog ib qho txuas txheem uas muab Hom 2 AC txuas nrog ob lub DC pins ntxiv. Nws tab tom dhau los ua ntau dua hauv cov tsheb thoob ntiaj teb thiab txhawb nqa kev them nyiaj txog li 350 kW.

Qhov tseem ceeb ntawm kev sib phim lub connector rau lub tsheb

Qhov sib phim hom connector rau koj lub EV charging qhov yog qhov tseem ceeb kom ntseeg tau tias muaj kev sib xws thiab kev ua haujlwm zoo. Feem ntau cov EVs muaj lub connector uas ua tau raws li lawv cheeb tsam tus qauv, tab sis qee cov qauv tso cai rau koj hloov ntawm cov hom connector siv cov adapters. Thaum xaiv lub chaw them hluav taws xob, xyuas kom meej tias nws muaj lub connector sib xws rau koj lub EV. Koj kuj yuav tsum xyuas qhov ntsuas fais fab ntawm lub connector thiab lub chaw them hluav taws xob kom ntseeg tau tias lawv ua tau raws li koj cov kev xav tau them hluav taws xob.

Kev Them Nyiaj Cable

Lub xov tooj themyog qhov kev sib txuas ntawm qhov chaw them hluav taws xob thiab lub tsheb EV. Nws nqa cov hluav taws xob los ntawm qhov chaw them hluav taws xob mus rau lub roj teeb ntawm lub tsheb EV. Qhov zoo thiab hom xov hlau them hluav taws xob siv tuaj yeem cuam tshuam rau qhov ceev thiab kev ua haujlwm ntawm cov txheej txheem them hluav taws xob.

Hom xov hlau them

Ob qhov tseem ceeb muaj cov khoom siv hluav taws xob ntawm lub charger EV: lub connector uas txuas rau EV thiab lub cable nws tus kheej. Lub cable feem ntau yog ua los ntawm cov khoom siv muaj zog xws li tooj liab lossis txhuas kom tiv taus qhov hnyav ntawm ntau yam EVs. Lawv yooj ywm thiab yooj yim rau maneuver. Muaj ntau hom cable them rau EVs, thiab hom cable xav tau yuav nyob ntawm hom thiab qauv ntawm lub tsheb. Hom 1 cables feem ntau siv hauv North America thiab Nyiv, thaum Hom 2 cables nrov hauv Tebchaws Europe.

Qhov tseem ceeb ntawm qhov ntev thiab kev ywj pheej ntawm lub xov tooj them

Qhov ntev thiab qhov yooj ywm ntawm lub xov hluav taws xob them hluav taws xob tuaj yeem cuam tshuam rau qhov yooj yim thiab kev nyab xeeb ntawm cov txheej txheem them hluav taws xob. Ib txoj xov luv dua yuav yooj yim dua rau kev them hluav taws xob hauv qhov chaw muaj neeg coob lossis nqaim, tab sis ib txoj xov ntev dua yuav tsim nyog rau kev them hluav taws xob hauv thaj chaw qhib lossis ntawm qhov chaw nyob deb. Ib txoj xov yooj ywm dua tuaj yeem yooj yim dua rau kev tuav thiab khaws cia tab sis yuav tsis ruaj khov thiab yooj yim puas tsuaj. Kev xaiv txoj xov hluav taws xob them hluav taws xob uas haum rau koj cov kev xav tau them hluav taws xob thiab tus qauv EV yog qhov tseem ceeb heev. Kev siv txoj xov hluav taws xob them hluav taws xob uas tsis sib xws lossis puas tsuaj tuaj yeem ua rau muaj ntau yam kev phom sij rau kev nyab xeeb lossis kev puas tsuaj rau lub qhov rooj them hluav taws xob EV.

Pawg Tswj Xyuas

Lub rooj tsavxwm tswj hwm yog lub hlwb ntawm qhov chaw them hluav taws xob. Nws tswj hwm cov txheej txheem them thiab ua kom lub roj teeb EV muaj kev nyab xeeb thiab ua haujlwm tau zoo. Lub rooj tsavxwm tswj hwm uas tsim tau zoo yog qhov tseem ceeb rau kev ntseeg tau thiab kev nyab xeeb ntawm qhov chaw them hluav taws xob. Feem ntau nws muaj cov microcontroller, cov ntsuas hluav taws xob thiab tam sim no, cov relays, thiab lwm yam khoom.

Cov haujlwm ntawm lub rooj tsavxwm tswj hwm

Lub rooj tsavxwm tswj hwm ua ntau yam haujlwm tseem ceeb uas ua kom lub tsheb fais fab them tau zoo thiab muaj kev nyab xeeb. Qee qhov haujlwm no suav nrog:

Kev tswj hwm tam sim no thiab voltage them:Nws tswj qhov tam sim no thiab qhov hluav taws xob uas muab rau lub roj teeb EV raws li nws lub xeev them, kub, lub peev xwm ntawm lub roj teeb, thiab lwm yam. Thiab nws ua kom lub roj teeb them tau zoo tshaj plaws kom nws lub neej ntev tshaj plaws thiab tiv thaiv kev puas tsuaj.

Kev sib txuas lus nrog lub EV:Lub rooj tsavxwm tswj hwm sib txuas lus nrog lub khoos phis tawj hauv lub tsheb EV los pauv cov ntaub ntawv hais txog lub xeev roj teeb, tus nqi them, thiab lwm yam. Kev sib txuas lus no tso cai rau qhov chaw them hluav taws xob kom ua kom zoo dua cov txheej txheem them rau tus qauv EV tshwj xeeb.

Kev saib xyuas cov txheej txheem them nqi:Nws saib xyuas tas li qhov xwm txheej ntawm cov txheej txheem them, suav nrog qhov hluav taws xob, tam sim no, thiab qhov kub ntawm lub roj teeb lithium-ion thiab qhov chaw them. Lub rooj tsavxwm tswj hwm kuj tseem ntes tau txhua qhov tsis zoo hauv cov txheej txheem ntxiv roj teeb ntawm qhov chaw them hluav taws xob. Nws ua cov kauj ruam tsim nyog los tiv thaiv kev phom sij rau kev nyab xeeb, xws li nres qhov them lossis txo qhov tam sim no.

Qhov tseem ceeb ntawm lub rooj tsavxwm tswj hwm zoo rau kev nyab xeeb thiab kev ntseeg siab

Ib lub rooj tsav xwm tswj uas tsim tau zoo yog qhov tseem ceeb rau kev tiv thaiv thiab kev ntseeg siab ntawm qhov chaw them hluav taws xob ntawm lub tsheb nws tus kheej. Nws ua kom lub roj teeb EV raug them zoo tshaj plaws thiab tiv thaiv kev them ntau dhau lossis tsawg dhau, uas tuaj yeem ua rau lub roj teeb puas tsuaj. Ntawm qhov tod tes, lub rooj tsav xwm tswj uas tsim tsis zoo rau cov chaw them tuaj yeem ua rau kev them tsis zoo, kev puas tsuaj ntawm lub roj teeb, lossis txawm tias muaj kev phom sij xws li hluav taws lossis hluav taws xob poob siab. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum xaiv qhov chaw them nrog lub rooj tsav xwm tswj uas tsim tau zoo thiab ua raws li cov lus qhia ntawm cov chaw tsim khoom kom them tau zoo thiab muaj txiaj ntsig.

Kev Sib Txuas Lus ntawm Tus Neeg Siv

Lub interface neeg siv yog ib feem ntawm qhov chaw them hluav taws xob uas tus neeg siv cuam tshuam nrog. Feem ntau nws muaj xws li lub vijtsam, cov nyees khawm, lossis lwm yam khoom siv nkag uas tso cai rau tus neeg siv nkag cov ntaub ntawv thiab tswj cov txheej txheem them hluav taws xob. Qhov chaw them hluav taws xob tuaj yeem koom ua ke lossis txuas lub interface neeg siv rau ib lub cuab yeej sib cais.

Hom kev sib txuas lus ntawm cov neeg siv

Cov chaw them hluav taws xob EV siv ntau hom kev sib txuas lus ntawm cov neeg siv. Qee qhov feem ntau suav nrog:

Kov npo:Lub vijtsam kov tau tso cai rau tus neeg siv los tswj cov txheej txheem them los ntawm kev kov ntawm lub vijtsam. Nws tuaj yeem tso saib ntau yam ntaub ntawv hais txog cov txheej txheem them, xws li qhov xwm txheej them, lub sijhawm seem, thiab tus nqi.

Lub xov tooj ntawm tes app:Ib lub mobile app interface tso cai rau cov neeg siv los tswj cov txheej txheem them nqi siv lub xov tooj ntse lossis ntsiav tshuaj. Lub app tuaj yeem muab cov ntaub ntawv tam sim ntawd txog cov txheej txheem them nqi, ua rau cov neeg siv tuaj yeem pib, nres, lossis teem sijhawm them nqi ntawm chaw deb.

RFID daim npav nyeem ntawv:Lub tshuab nyeem daim npav RFID tso cai rau cov neeg siv pib lub sijhawm them nyiaj los ntawm kev swiping daim npav RFID lossis fob. Lub chaw them nyiaj lees paub tus neeg siv daim npav thiab pib cov txheej txheem them nyiaj.

Qhov tseem ceeb ntawm tus neeg siv interface yooj yim rau kev siv yooj yim

Ib lub interface uas yooj yim siv yog qhov tseem ceeb rau kev yooj yim siv thiab kev them nqi zoo. Ib lub interface uas tsim tau zoo yuav tsum yooj yim to taub, yooj yim rau kev siv, thiab muab cov ntaub ntawv meej thiab luv luv txog cov txheej txheem them nqi. Nws kuj yuav tsum nkag tau rau txhua tus neeg siv, suav nrog cov neeg xiam oob qhab lossis cov neeg tsis tshua muaj peev xwm txav mus los. Thiab lub interface uas yooj yim siv kuj tseem tuaj yeem pab txo cov kev ua yuam kev ntawm tus neeg siv thiab tiv thaiv kev phom sij ntawm kev nyab xeeb. Piv txwv li, lub pob nres xwm txheej ceev uas meej thiab pom tseeb tuaj yeem tso cai rau tus neeg siv kom nres cov txheej txheem them nqi thaum muaj xwm txheej ceev sai.

Xaus lus

Xaus lus, cov chargers EV yog ib feem tseem ceeb ntawm tag nrho cov EV thiab cov chaw them nqi nws tus kheej, thiab kev nkag siab txog lawv cov khoom tseem ceeb yog qhov tseem ceeb rau kev xaiv lub charger tsim nyog. Lub zog muab hluav taws xob, cov xov hluav taws xob them, lub connector, lub rooj tsavxwm tswj, thiab cov neeg siv interface yog cov khoom tseem ceeb ntawm EV chargers, txhua tus ua lub luag haujlwm tseem ceeb hauv cov txheej txheem them nqi. Kev xaiv cov chargers nrog cov khoom tsim nyog rau kev ua haujlwm them nqi zoo tshaj plaws yog qhov tseem ceeb. Raws li qhov kev thov rau EVs thiab chaw them nqi loj hlob, kev nkag siab txog cov khoom no yuav dhau los ua qhov tseem ceeb rau cov tswv EV thiab cov lag luam.