Yog lawm, ntxiv ib lub tsheb fais fab rau koj tsev neeg yuav ua rau koj cov nqi hluav taws xob ntau ntxiv. Lub tsheb fais fab ua raws li cov khoom siv loj tshaj plaws uas koj yuav tau muaj. Koj ntsaws rau hauv, thiab nws rub lub zog tseem ceeb ntawm koj daim phiaj. Lawm, qhov tshiab hluav taws xob thauj khoom no hloov koj lub zog siv hluav taws xob hauv tsev. Tab sis tsis txhob cia qhov kev muaj tiag no ua rau muaj kev ntxhov siab tsis tsim nyog. Koj yuav tsum hloov koj txoj kev xav mus rau kev txuag nyiaj. Cov teeb meem kev lag luam tiag tiag rau kev mus rau hluav taws xob tso siab rau kev tshem tawm cov nqi roj av ntau dhau. Koj cov nqi hluav taws xob nce ntxiv tseem tshuav hnyav heev los ntawm qhov koj txuag ntawm lub twj tso kua mis.
Phau ntawv qhia no txav cov kev kwv yees yav dhau los thiab cov lus cog tseg tsis meej. Peb muab rau koj ua ib qho kev xam phaj. Peb yuav pab koj txiav txim siab them nqi raws li koj tus cwj pwm tsav tsheb tshwj xeeb. Koj tseem yuav kawm seb yuav ntsuas cov kev xaiv kho vajtse li cas, piv cov chav ntse piv rau cov qauv qauv. Thaum kawg, peb tshawb nrhiav qhov cuam tshuam tiag tiag ntawm kev teeb tsa koj thaj chaw them nyiaj hauv vaj tse kom nyab xeeb. Koj yuav taug kev mus kom paub tseeb tias yuav tau txais dab tsi los ntawm koj daim nqi hluav taws xob.
Ntsiab Cai
Net zoo ROI: Thaum cov nqi hluav taws xob txhua hli nce (feem ntau $ 30 - $ 60 / hli nyob ntawm tus nqi mileage thiab hauv zos), tus neeg tsav tsheb nruab nrab txuag tau tshaj $ 700 - $ 1,000 ib xyoos ib zaug piv rau kev yuav roj.
Hardware matters: A 'smart' EV charger tso cai rau koj teem caij them nqi hluav taws xob thaum lub sij hawm them nqi hluav taws xob, ncaj qha txo cov nqi hluav taws xob.
Kev teeb tsa yog qhov sib txawv: Kev xaiv rau nruab ib lub EV charger hauv tsev yuav tsum muaj cov nqi them ua ntej (cov hluav taws xob vaj huam sib luag muaj peev xwm, xaim khiav) uas yuav tsum tau muab xam rau hauv koj tus nqi mus sij hawm ntev-ntawm-tus tswv qauv.
Koj yuav tsum zam qhov kev kwv yees online dav dav thaum npaj koj cov peev nyiaj. Txhua tus neeg tsav tsheb muaj ib qho kev sib txawv. Txhua lub tuam txhab hluav taws xob them nqi sib txawv hauv cheeb tsam. Koj xav tau tus qauv kev suav txheeb xyuas raws li koj tus cwj pwm tsav tsheb tshwj xeeb. Txoj hauv kev no tshem tawm qhov kev kwv yees los ntawm koj cov txheej txheem kev siv nyiaj txhua hli.
Kev xam hauv paus
Koj tuaj yeem kwv yees koj cov hluav taws xob txhua hli nce siv cov qauv lej ncaj nraim. Koj tsuas yog xav tau peb qhov sib txawv los nrhiav koj tus nqi pib. Ua ntej, taug qab koj cov mais uas tau tsav txhua hli. Thib ob, txheeb xyuas koj lub tsheb qhov kev ntsuas kev ua tau zoo. Thib peb, nrhiav koj tus nqi hluav taws xob hauv cheeb tsam ntawm koj daim nqi hluav taws xob.
Standard Formula:
Xav txog tus qauv ntawm lub ntiaj teb tiag tiag. Xav txog tias koj tsav 1,000 mais ib hlis. Koj lub tsheb hluav taws xob nruab nrab yog qhov ua tau zoo ntawm 3.5 mais ib kilowatt-teev (kWh). Koj faib 1,000 los ntawm 3.5. Qhov no sib npaug li 285 kWh ntawm lub zog xav tau. Yog tias koj cov nqi hluav taws xob hauv zos them $ 0.16 ib kWh, koj muab 285 los ntawm $ 0.16. Koj cov nqi them txhua hli yuav nce ntxiv ntawm kwv yees li $45.60.
Accounting rau Them Nqi
Cov neeg muaj kev paub dhau los paub qhov kev suav hauv paus yuav tsum tau hloov kho me ntsis. Koj yuav tsum tau them nyiaj poob. Kev hloov hluav taws xob yeej tsis zoo tag nrho. Lub kaw lus poob roughly 10% mus rau 15% ntawm lub zog thaum lub sij hawm AC-rau-DC conversion txheej txheem. Thermal tswj systems kuj siv lub zog kom lub roj teeb txias thaum them nyiaj. Yog li ntawd, koj yuav tsum tau ntxiv 15% tsis rau koj suav kWh tag nrho los kwv yees koj daim nqi tiag tiag.
Gas Offset
Peb yuav tsum sib piv cov nqi hluav taws xob tshiab uas tau muab xam los ntawm cov nqi roj hauv zos. Lub tsheb sib npaug nrog lub tshuab hluav taws xob sib txuas (ICE) tau txais 25 mais ntawm ib nkas loos xav tau 40 nkas loos roj mus ncig 1,000 mais. Ntawm $3.50 ib nkas loos, uas sib npaug $140 ib hlis. Tshem tawm koj tus nqi hluav taws xob $45.60 qhia tau tias qhov nyiaj txuag txhua hli ntawm $94.40. Cov nqi hluav taws xob nce, tab sis koj qhov kev siv hluav taws xob hauv tsev tag nrho poob qis.
Lub hli Mileage |
Xav tau lub zog xav tau (nrog 15% poob) |
Kwv yees EV Them Nqi ($ 0.16/kWh) |
Tus nqi roj sib npaug ($ 3.50 / gal, 25 MPG) |
Net nyiaj txuag txhua hli |
500 mij |
~ 164 kWh |
$26.24 |
$70.00 |
$43.76 |
1,000 mais |
~ 328 kWh |
$52.48 |
$140.00 Nws |
$87.52 |
1,500 mais |
~ 492 kWh |
$78.72 |
$210.00 Nws |
$131.28 |
Puas yog 'Smart' EV Chargers tiag tiag txo koj cov nqi txhua hli?
Koj yuav ntsib kev xaiv ntawm cov qauv ntsuas thiab cov chav ntse ntse. Cov qauv qauv tsuas yog xa tawm lub zog thaum ntsaws rau hauv lub tsheb. Lawv tsis muaj internet txuas. Hloov chaw, Wi-Fi-enabled EV charger muaj kev tswj hwm zoo heev. Cov yam ntxwv ntse no cuam tshuam ncaj qha rau koj cov nqi hluav taws xob tsis tu ncua txhua hli.
Load Scheduling and Time-of-Suse (TOU) Tus nqi
Ntau lub tuam txhab siv hluav taws xob siv sijhawm siv sijhawm (TOU) tus qauv nqi. Lawv them tus nqi siab dua thaum lub sijhawm xav tau siab tshaj plaws. Peak teev feem ntau tshwm sim thaum 4 teev tsaus ntuj txog 9 teev tsaus ntuj. Thaum lub qhov rais no, txhua leej txhua tus los tsev thiab tig rau lawv cov khoom siv. Yog tias koj ntsaws tus qauv charger thaum 5 teev tsaus ntuj, koj them tus nqi hluav taws xob kim tshaj plaws.
Smart chargers daws qhov teeb meem kim. Lawv automate cov txheej txheem ntawm kev kos lub hwj chim tsuas yog thaum lub sij hawm pheej yig tshaj daim phiaj teev. Koj ntsaws lub tsheb thaum 5 teev tsaus ntuj, tab sis lub ntse app ncua lub zog hloov mus txog thaum ib tag hmo. Koj pw thaum lub tsheb tsub nqi ntawm cov nqi qis tshaj. Qhov yooj yim automation no ua rau koj cov nyiaj rov qab los ntawm kev nqis peev thiab tiv thaiv cov nqi loj heev.
Cov ntaub ntawv taug qab thiab siv nyiaj rov qab
Cov khoom siv ntse ntse muab kev pom tob tob rau hauv koj qhov kev siv. Cov phooj ywg apps muab cov sij hawm real-time kilowatt-teev taug qab. Koj tuaj yeem tshuaj xyuas raws nraim li cas lub zog nkag mus rau hauv lub tsheb hauv ib lub lis piam. Cov ntaub ntawv no pab koj txheeb xyuas koj daim nqi cuam tshuam kom raug. Nws tshem tawm qhov tsis paub los ntawm koj cov ntawv teev nqi hluav taws xob txhua hli.
Tsis tas li ntawd, kev ua raws cai plays lub luag haujlwm tseem ceeb hauv kev xaiv kho vajtse. Ntau lub chaw muab hluav taws xob hauv zos tau txais txiaj ntsig zoo rau kev them nyiaj off-peak. Txawm li cas los xij, lawv feem ntau xav kom koj nruab cov qauv ntse charger kom tsim nyog. Lawv xav tau lub tsev ntse cov ntaub ntawv tshaj tawm muaj peev xwm los txheeb xyuas koj qhov kev ua tsis tau zoo tshaj plaws. Kev yuav ib chav tsev yuav ua rau koj tsis tsim nyog los ntawm cov kev txhawb nqa nyiaj txiag no.
Theem 1 vs. Theem 2: Lub zog txuag thiab kos qhov sib txawv
Lub tshuab them nyiaj hauv tsev poob rau hauv ob hom kev sib txawv. Koj yuav tsum nkag siab qhov txawv ntawm Theem 1 thiab Theem 2 them. Qhov kev xaiv no cuam tshuam rau koj qhov yooj yim txhua hnub thiab koj lub zog siv zog tag nrho.
Sib piv Cov Txheej Txheem Kev Ua Haujlwm
Theem 1 (Standard 120V qhov hluav taws xob): Txoj kev no siv lub tshuab hluav taws xob hauv tsev. Nws muab lub zog qis tam sim ntawd. Txawm li cas los xij, nws ua haujlwm tsis zoo. Lub tsheb hluav taws xob niaj hnub muaj ntau lub khoos phis tawj nquag. Cov khoos phis tawj no yuav tsum nyob twj ywm los saib xyuas thiab ua cov nqi nkag. Vim tias Theem 1 them qeeb qeeb, lub tsheb yuav tsaug zog ntev dua. Ntau lub zog tag nrho mus rau kev khiav hauj lwm pab cuam es tsis txhob sau lub roj teeb.
Theem 2 (240V hardware): Qhov kev teeb tsa no yuav tsum muaj 240-volt Circuit Court. A Qib 2 Lub tsev EV charger xav tau qhov siab siab dua. Txawm hais tias qhov kev kos siab no, nws ua haujlwm zoo heev. Nws hloov lub zog sai. Qhov kev ceev no tso cai rau lub tsheb lub khoos phis tawj rov qab mus rau kev pw tsaug zog ntau sai dua. Thaum kawg, koj siv me ntsis tsawg dua tag nrho kilowatt-teev kom ua tiav qhov kev tsav tsheb zoo ib yam.
Charging Feature |
Theem 1 Kev them nyiaj yug (120V) |
Theem 2 Them Nqi (240V) |
Ceev |
3 mus rau 5 mais ntawm thaj tsam ib teev |
20 mus rau 40 mais ntawm thaj tsam ib teev |
Zog Efficiency |
Lower (Computer nyob twj ywm ntev dua) |
Siab dua (Lub tsheb rov qab mus pw sai) |
Kev xav tau kev txhim kho |
Txheem phab ntsa qhov hluav taws xob |
Dedicated 240V Circuit Court |
Daim phiaj cuam tshuam |
Lub sijhawm ntev, qis kos |
Lub sijhawm luv luv, siab kos |
Grid Demand Considerations
Ntau tus tswv tshiab tuav ib qho kev xav tsis zoo txog kev them nqi ceev. Lawv xav tias qhov ceev dua Theem 2 charger inherently siv 'tsim hluav taws xob' dua li lub ntsaws qeeb. Qhov no yog lej cuav. Lub roj teeb xav tau lub zog tshwj xeeb los sau. Ib chav tsev sai dua tsuas yog xa cov nqi tib yam ntawm lub zog hauv lub sijhawm luv dua, ua haujlwm tau zoo dua. Nws condenses lub zog xa khoom yam tsis tau nce tag nrho cov ntim ntawm lub zog xav tau.
Qhov tseeb rau nruab ib lub EV Charger hauv tsev: Cov nqi zais cia
Peb yuav tsum tau hloov los ntawm kev sib tham txog cov nqi hluav taws xob txhua hli mus rau qhov hais txog kev siv peev nyiaj tiag tiag. Thaum koj txiav txim siab nruab EV charger nyob rau hauv tsev , koj fim upfront infrastructure yuav tsum. Koj tsis tuaj yeem yooj yim ntsaws cov khoom siv hluav taws xob siab rau hauv cov khoom siv hluav taws xob tsis tu ncua kom nyab xeeb. Koj yuav tsum npaj rau cov nqi zais cia.
Hluav taws xob vaj huam sib luag thiab peev xwm txwv
Koj lub tsev lub vaj huam sib luag hluav taws xob tswj tau qhov tshwj xeeb tshaj plaws. Koj yuav tsum ua raws li National Electrical Code (NEC). NEC tuav txoj cai '80% txoj cai' rau kev thauj khoom hluav taws xob tas mus li. EV them nyiaj suav nrog kev thauj khoom tas mus li vim nws rub lub zog siab tshaj plaws rau ntau tshaj peb teev.
Txoj cai no yuav tsum tau ceev faj txog qhov ntsuas qhov ntsuas. Yog tias koj yuav lub 48-amp charging unit, koj siv tsis tau 50-amp breaker. Koj yuav tsum nruab ib lub 60-amp nplooj siab breaker kom txaus siab rau 80% kev nyab xeeb margin.
Cov tsev laus feem ntau muaj 100-amp cov kev pabcuam loj. Ntxiv qhov tshiab 60-amp txuas ntxiv mus rau 100-amp vaj huam sib luag feem ntau tshaj qhov txwv kev nyab xeeb. Hauv cov xwm txheej no, koj pheej hmoo yuav tsum tau hloov kho vaj huam sib luag tag nrho. Tsiv ntawm 100-amp mus rau 200-amp kev pabcuam yuav tsum muaj kev tso cai thiab kev ua haujlwm. Qhov kev hloov kho tshwj xeeb no hloov pauv koj cov peev nyiaj thawj zaug thiab ncua sij hawm ntev heev.
Kev coj ua zoo tshaj plaws rau vaj huam sib luag muaj peev xwm
Ib txwm ntiav ib tus kws kho hluav taws xob uas muaj ntawv tso cai los ua qhov kev suav ua ntej ua ntej yuav khoom kho vajtse.
Saib rau hauv cov ntse vaj huam sib luag lossis cov khoom siv thauj khoom sib koom yog tias koj lub vaj huam sib luag tam sim no tsis muaj chaw nyob.
Xav txog lub 32-amp charger ntawm 40-amp breaker yog tias lub vaj huam sib luag hloov kho tau ua pov thawj tias kim dhau.
Hardwiring vs. Plug-in Installations
Koj yuav tsum txiav txim siab ntawm ib qho kev sib txuas hardwired thiab plug-in receptacle. Txhua txoj kev coj txawv tus nqi cuam tshuam thiab kev nyab xeeb profiles.
Hardwired: Lub hardwired installation txuas lub charger ncaj qha mus rau lub vaj huam sib luag hluav taws xob. Nws ua haujlwm high-amperage txuas ntxiv rub tau zoo dua. Nws tshem tawm lub cev hnav thiab tsim kua muag ntawm phab ntsa ntsaws. Nws kuj tseem txo qis qhov kev pheej hmoo ntawm kev tsis txaus siab breaker tripping. Thaum cov khoom siv nws tus kheej yuav raug nqi me ntsis, koj yuav tsum ntiav ib tus kws kho hluav taws xob los ua kom tiav cov kev sib txuas zaum kawg kom nyab xeeb.
Plug-in (NEMA 14-50): Ntau tus neeg xaiv plug-in setups rau perceived portability. Txawm li cas los xij, niaj hnub cov lej hluav taws xob feem ntau xav tau GFCI (Ground Fault Circuit Interrupter) breaker rau cov chaw nres tsheb. Lub chaw them nyiaj twb muaj kev tiv thaiv GFCI sab hauv. Kev sib xyaw ua ke ntawm GFCI sab nraud nrog lub ntsuas GFCI sab hauv feem ntau ua rau muaj kev cuam tshuam tsis zoo. Tsis tas li ntawd, koj yuav tsum yuav cov khoom hnyav, khoom noj khoom haus qib. Cov khw muag khoom pheej yig pheej yig feem ntau yaj hauv qab EV loads tas li. Cov kev xav tau ntawm cov khoom siv ntxiv no ua rau tsis muaj tseeb ntxiv cov nqi npaj txhij rau koj lub installation.
Shortlisting Koj Teeb: Ib kauj ruam-los-kauj ruam kev txiav txim siab moj khaum
Tam sim no koj nkag siab txog qhov hloov pauv cuam tshuam rau koj cov nqi them txhua hli thiab kev teeb tsa thawj zaug. Koj xav tau daim ntawv teev meej meej kom ua tiav koj cov kev txiav txim siab. Ua raws li lub hauv paus ntsiab lus no kom ntseeg tau tias muaj kev nyab xeeb, muaj txiaj ntsig kev them nqi.
Kauj Ruam 1: Tshawb xyuas koj cov mileage txhua hnub. Txiav txim siab qhov kev them nqi tiag tiag uas koj xav tau raws li koj qhov kev tsav tsheb txhua hnub. Cov neeg tsav tsheb feem ntau taug kev tsawg dua 40 mais ib hnub. Koj tsis tas yuav them nyiaj ntau dua rau tus nqi them 48-amp yog tias tus qauv 32-amp tau yooj yim ntxiv koj cov kev siv txhua hnub thaum hmo ntuj.
Kauj ruam 2: Tshawb xyuas koj tus kws kho mob lub vev xaib. Saib cov phiaj xwm tshwj xeeb Time-of-Suse (TOU) . Txheeb xyuas cov sijhawm caij nyoog rau tus nqi qis tshaj. Tshawb nrhiav cov npe khoom lag luam rov qab tau tshaj. Tsis txhob yuav lub charger kom txog thaum koj paub meej tias nws tsim nyog rau kev txhawb nqa hauv zos.
Kauj Ruam 3: Thov kev xam hluav taws xob. Hu rau tus kws tshaj lij ua ntej xaj khoom siv. Kom lawv tshuaj xyuas koj lub vaj huam sib luag loj. Koj yuav tsum xyuas kom meej tias koj lub tsev tuaj yeem txhawb nqa qhov amperage ntxiv. Zam kom tsis txhob muaj qhov yuam kev ntawm kev yuav ib chav tsev uas muaj hwj chim loj nkaus xwb thiaj li nrhiav tau koj lub vaj huam sib luag yuav tsum tau them tus nqi hloov.
Xaus
Lub tsheb fais fab qhia txog lub zog tshiab loj heev rau koj qhov chaw nyob. Koj daim nqi hluav taws xob txhua hli yuav nce siab. Txawm li cas los xij, tsom mus rau daim nqi hluav taws xob nkaus xwb tsis quav ntsej txog daim duab nyiaj txiag dav. Koj tshem tawm cov kev mus ncig kim rau qhov chaw nres tsheb roj nkaus xwb. Los ntawm leveraging off-peak nqi hluav taws xob nqi thiab nqis peev nyob rau hauv ib tug Theem 2 ntse charger, koj tshiab zog nqi tseem tshuav ib feem ntawm qhov koj yav tas los them rau fossil fuels.
Koj muaj lub zog los tswj cov nuj nqis no. Koj nkag siab yuav ua li cas lub sij hawm thauj khoom tiv thaiv qhov siab tshaj-teev tus nqi gouging. Koj paub txog cov txiaj ntsig zoo ntawm 240V system. Koj kuj paub qhov tseem ceeb ntawm kev nyab xeeb tseem ceeb ntawm NEC 80% txoj cai. Koj cov kauj ruam tom ntej no suav nrog kev nqis tes ua. Teem caij kev ntsuas hluav taws xob hauv tsev niaj hnub no. Xauj los ntawm shortlisted ntse kho vajtse cov kev xaiv uas ua raws li koj cov kev cai siv hluav taws xob hauv zos. Tswj koj lub zog hauv tsev thiab ua kom koj cov nyiaj txuag txhua hli.
FAQ
Q: Puas yog tawm hauv EV charger ntsaws thaum tsis them hluav taws xob?
A: Yog, tab sis 'vampire draw' yog qhov tsis txaus ntseeg kiag li. Cov chav ntse niaj hnub no feem ntau siv tsawg dua 2 mus rau 3 watts ntawm lub zog txuas ntxiv los tswj lawv txoj kev sib txuas Wi-Fi thiab LED standby teeb. Qhov hluav taws xob tsawg tsawg no feem ntau raug nqi tsawg dua ib duas las ib hlis.
Q: Puas yuav them kuv lub tsheb hauv tsev ua rau muaj hluav taws xob?
A: Tsis yog ntsia kom raug. Ib qho kev tso cai rau kev teeb tsa yuav tsum muaj tus kws kho hluav taws xob muaj ntawv tso cai los ua kev suav cov load nruj. Qhov kev ntsuam xyuas kev nyab xeeb no ua kom koj lub tsev tag nrho cov kev xav tau hluav taws xob tsis pub dhau lub peev xwm ntawm lub hauv paus, tiv thaiv kev tawm tsam hauv zos lossis overloads.
Q: Kuv puas xav tau lub hnub ci vaj huam sib luag los ua lub tsev EV charger tsim nyog?
A: Tsis yog. Thaum lub hnub ci array tshem tawm tag nrho cov nqi hluav taws xob nce, daim phiaj them nqi tseem pheej yig heev. Kev them nyiaj los ntawm tus qauv hluav taws xob hluav taws xob ntawm lub sijhawm-ntawm-Siv (TOU) txoj kev npaj tseem pheej yig dua li them rau cov nqi hluav taws xob sab hauv.
