Puas yog cov thawj tswj hwm hauv khw yuav tsum yog cov kws tshaj lij kev siv hluav taws xob los hloov kho lub tsheb hluav taws xob sai sai (EV)?Tsis tas li, tab sis lawv tuaj yeem txiav txim siab paub ntau ntxiv los ntawm kev nkag siab txog kev sib npaug ntawm qhov sib npaug.
Nov yog qee qhov kev hloov pauv uas yuav tsum tau saib xyuas, txawm tias koj qhov kev ua haujlwm niaj hnub hloov pauv ntau ntawm kev suav nyiaj thiab kev lag luam zoo tshaj li hluav taws xob engineering lossis kev tswj hwm network.
Cov neeg tsim cai lij choj xyoo tas los tau pom zoo $ 7.5 nphom los tsim lub network ntawm 500,000 pej xeem hluav taws xob tsheb chargers, tab sis lawv xav kom cov nyiaj mus rau lub peev xwm siab DC chargers xwb.
Tsis quav ntsej adjectives xws li "super-ceev" lossis "xov-ceev-ceev" hauv DC charger tshaj tawm.Thaum tsoomfwv cov peev nyiaj tab tom ua tiav, nrhiav cov cuab yeej Tier 3 uas ua tau raws li cov lus qhia tshwj xeeb tau teev tseg hauv National Electric Vehicle Infrastructure (NEVI) cov qauv txheej txheem.Tsawg kawg rau cov neeg caij tsheb chargers, qhov no txhais tau hais tias ntawm 150 thiab 350 kW ib qhov chaw nres tsheb.
Nyob rau hauv lub neej yav tom ntej, qis zog DC chargers yuav siv tau nyob rau hauv cov khw muag khoom los yog cov khw nojmov uas qhov nruab nrab neeg siv sij hawm ntau tshaj 25 feeb.Cov khw muag khoom yooj yim loj hlob sai xav tau cov cuab yeej ua tau raws li NEVI cov qauv tsim.
Cov kev xav tau ntxiv ntsig txog kev teeb tsa, kev saib xyuas thiab kev ua haujlwm ntawm lub charger kuj yog ib feem ntawm tag nrho cov duab.FMCG cov khw muag khoom tuaj yeem sab laj nrog kws lij choj thiab cov kws tsim hluav taws xob los nrhiav txoj hauv kev zoo tshaj plaws los yeej EV them nyiaj pab.Cov kws ua haujlwm tseem tuaj yeem sib tham txog cov ntsiab lus uas cuam tshuam rau kev them nqi ceev, xws li seb lub cuab yeej puas yog ib leeg lossis cais architecture.
Tsoomfwv Meskas xav kom muaj tsheb fais fab los ua ib nrab ntawm tag nrho cov tsheb tshiab muag los ntawm 2030, tab sis mus txog lub hom phiaj yuav xav tau 20 npaug ntawm lub teb chaws tam sim no kwv yees li 160,000 lub tsheb hluav taws xob rau pej xeem, lossis los ntawm qee qhov kev kwv yees, kwv yees li 3.2 lab nyob rau hauv tag nrho.
Qhov twg muab tag nrho cov chargers?Ua ntej, tsoomfwv xav pom tsawg kawg plaub Theem 3 chargers txhua 50 mais los yog li ntawd raws li txoj kev tsheb thauj mus los loj ntawm Interstate Highway System.Thawj qhov nyiaj pab rau cov tsheb fais fab tau tsom rau lub hom phiaj no.Txoj kev thib ob yuav tshwm sim tom qab.
C networks tuaj yeem siv tsoomfwv txoj haujlwm los txiav txim siab qhov twg qhib lossis kho dua tshiab cov khw muag khoom nrog lub khoos phis tawj hluav taws xob.Txawm li cas los xij, ib qho tseem ceeb yog qhov txaus ntawm lub peev xwm ntawm lub network hauv zos.
Siv tus qauv hluav taws xob hluav taws xob hauv tsev nres tsheb, Theem 1 charger tuaj yeem them lub tsheb hluav taws xob hauv 20 mus rau 30 teev.Qib 2 siv kev sib txuas kom muaj zog thiab tuaj yeem them lub tsheb hluav taws xob hauv 4 mus rau 10 teev.Theem 3 tuaj yeem them tus neeg caij tsheb hauv 20 lossis 30 feeb, tab sis kom them sai dua yuav tsum muaj lub zog ntau dua.(Los ntawm txoj kev, yog tias ib pawg tshiab ntawm tech startups tau txais lawv txoj kev, Tier 3 tuaj yeem mus sai dua; muaj twb tau thov ntawm 10 feeb ntawm ib tus nqi siv lub flywheel-based system.)
Rau txhua theem 3 charger nyob rau hauv ib lub khw muag khoom yooj yim, lub zog yuav tsum tau nce sai.Qhov no yog qhov tseeb tshwj xeeb yog tias koj tab tom thauj cov tsheb thauj khoom ntev.Kev pabcuam los ntawm cov khoom siv ceev ceev ntawm 600 kW thiab siab dua, lawv muaj roj teeb muaj peev xwm ntawm 500 kilowatt teev (kWh) txog 1 megawatt teev (MWh).Nyob rau hauv kev sib piv, nws yuav siv sij hawm qhov nruab nrab American tsev neeg nyob rau hauv ib lub hlis kom haus txog 890 kWh ntawm hluav taws xob.
Tag nrho cov no txhais tau hais tias hluav taws xob tsheb-tsim lub khw muag khoom yooj yim yuav muaj kev cuam tshuam loj rau cov saw hlau hauv zos.Hmoov zoo, muaj txoj hauv kev los txo koj cov kev siv ntawm cov chaw no.Fast chargers tuaj yeem tsim los hloov mus rau kev sib koom siv hluav taws xob thaum cov nqi ntawm ntau qhov chaw nres nkoj nce.Cia peb hais tias koj muaj lub chaw nres tsheb them nrog lub zog siab tshaj plaws ntawm 350 kW, thaum lub tsheb thib ob lossis thib peb txuas mus rau lwm qhov chaw them nyiaj hauv qhov chaw nres tsheb no, qhov load ntawm tag nrho cov chaw them nqi raug txo.
Lub hom phiaj yog txhawm rau faib thiab sib npaug ntawm kev siv hluav taws xob.Tab sis raws li tsoom fwv cov qauv, qib 3 yuav tsum ib txwm muab tsawg kawg yog 150 kW ntawm lub hwj chim them, txawm tias thaum faib lub hwj chim.Yog li thaum 10 lub chaw them nyiaj ib txhij them lub tsheb hluav taws xob, tag nrho lub zog tseem yog 1,500 kW - qhov hluav taws xob loj loj rau ib qho chaw, tab sis tsis xav tau ntawm daim phiaj ntau dua li txhua lub chaw them nqi khiav ntawm 350 kW.
Raws li cov khw muag khoom txawb siv kev them nyiaj ceev, lawv yuav tsum tau ua haujlwm nrog cov nroog, cov khoom siv hluav taws xob, cov kws tshaj lij hluav taws xob thiab lwm tus kws tshaj lij los txiav txim siab seb yuav ua li cas thiaj li muaj kev cuam tshuam hauv kev loj hlob.Txhim kho ob theem 3 chargers tuaj yeem ua haujlwm ntawm qee qhov chaw, tab sis tsis yog yim lossis 10.
Muab cov kws tshaj lij tuaj yeem pab cov khw muag khoom xaiv EV cov khoom siv them nyiaj, tsim cov phiaj xwm chaw, thiab xa cov nqi hluav taws xob.
Hmoov tsis zoo, nws tuaj yeem nyuaj rau kev txiav txim siab lub peev xwm hauv lub network vim tias feem ntau cov khoom siv hluav taws xob tsis tshaj tawm rau pej xeem thaum ib qho chaw substation yog ze li ntawm overloaded.Tom qab c-khw tau thov, cov khoom siv hluav taws xob yuav ua ib qho kev kawm tshwj xeeb ntawm kev sib raug zoo, thiab tom qab ntawd muab cov txiaj ntsig.
Thaum pom zoo, cov khw muag khoom yuav xav tau ntxiv ib qho tshiab 480 volt 3-theem mains los txhawb Tier 3 chargers.Tej zaum nws yuav raug nqi zoo rau cov khw muag khoom tshiab kom muaj kev pabcuam combo qhov twg cov khoom siv hluav taws xob ua haujlwm 3 pem teb thiab tom qab ntawd kais los pab lub tsev ntau dua li ob qhov kev pabcuam cais.
Thaum kawg, cov khw muag khoom yuav tsum npaj cov xwm txheej rau kev siv cov tsheb fais fab.Yog tias ib lub tuam txhab ntseeg tias ob lub chargers npaj rau qhov chaw nrov tuaj yeem loj hlob mus txog 10 ib hnub, nws yuav raug nqi ntau dua los tso cov kav dej ntxiv tam sim no dua li ntxuav cov pavement tom qab.
Ntau xyoo dhau los, cov neeg txiav txim siab hauv khw muag khoom yooj yim tau txais cov kev paub tseem ceeb hauv kev lag luam, logistics thiab thev naus laus zis ntawm kev lag luam roj av.Parallel lem niaj hnub no tuaj yeem yog txoj hauv kev zoo los yeej kev sib tw hauv kev sib tw rau cov tsheb fais fab.
Scott West yog tus kws tshaj lij tshuab hluav taws xob, tus kws tshaj lij kev siv hluav taws xob, thiab tus tsim qauv ntawm HFA hauv Fort Worth, Texas, uas nws ua haujlwm nrog ntau lub khw muag khoom ntawm EV them cov haujlwm.Nws tuaj yeem tiv tauj ntawm [email tiv thaiv].
Editor's Note: Kab lus no tsuas yog sawv cev rau tus sau qhov kev xav, tsis yog lub khw muag khoom yooj yim xov xwm pom.