Raws li hluav taws xob tsheb (EVs) dhau los ua qhov tseem ceeb, nkag siab qhov sib txawv ntawmDC them ceev ceev thiabTheem 2 themNws yog ib qho tseem ceeb rau ob qho tib si tam sim no thiab cov tswv cuab EV. Kab lus no tshawb txog cov yam ntxwv tseem ceeb, cov txiaj ntsig, thiab kev txwv ntawm txhua txoj kev them nyiaj, pab koj txiav txim siab seb qhov kev xaiv twg yog qhov zoo tshaj plaws rau koj cov kev xav tau. Los ntawm kev them nqi ceev thiab tus nqi rau kev teeb tsa thiab kev cuam tshuam ib puag ncig, peb npog txhua yam koj xav paub kom paub xaiv. Txawm hais tias koj tab tom nrhiav kom them nyiaj hauv tsev, ntawm kev mus, lossis kev mus ncig ntev, phau ntawv qhia tob tob no muab kev sib piv meej los pab koj taug qab lub ntiaj teb hloov zuj zus ntawm EV charging.
Dab tsi yogDC Fast Chargingthiab Nws Ua Haujlwm Li Cas?
DC fast charging yog ib txoj kev them nqi uas muab kev them nyiaj ceev rau lub tsheb fais fab (EVs) los ntawm kev hloov pauv tam sim no (AC) mus rau tam sim no ncaj qha (DC) hauv chav them nws tus kheej, tsis yog hauv lub tsheb. Qhov no tso cai rau lub sij hawm them sai dua piv rau Theem 2 chargers, uas muab AC zog rau lub tsheb. DC fast chargers feem ntau ua haujlwm ntawm qib siab dua thiab tuaj yeem xa cov nqi them ceev xws li 50 kW txog 350 kW, nyob ntawm qhov system.
Lub hauv paus ntsiab lus ua haujlwm ntawm DC them ceev ceev suav nrog cov khoom siv hluav taws xob ncaj qha mus rau EV lub roj teeb, hla lub tsheb ntawm onboard charger. Qhov kev xa tawm sai ntawm lub zog no ua rau cov tsheb them nqi tsawg li 30 feeb hauv qee kis, ua rau nws zoo tagnrho rau kev taug kev loj thiab qhov chaw uas yuav tsum tau them rov qab sai.
Cov ntsiab lus tseem ceeb los sib tham:
• Hom DC ceev chargers (CHAdeMO, CCS, Tesla Supercharger)
• Them ceev (piv txwv li, 50 kW txog 350 kW)
• Qhov chaw nyob qhov twg DC chargers ceev tau pom (txoj kev loj, nroog them hubs)
Dab tsi yogTheem 2 Kev them nyiaj yugthiab Yuav Ua Li Cas Piv rau DC Fast Charging?
Theem 2 them nyiaj feem ntau yog siv rau cov chaw them nyiaj hauv tsev, kev lag luam, thiab qee qhov kev them nyiaj rau pej xeem. Tsis zoo li DC them ceev ceev, Theem 2 chargers muab alternating tam sim no (AC) hluav taws xob, uas lub tsheb lub onboard charger hloov mus rau hauv DC rau roj teeb cia. Theem 2 chargers feem ntau ua haujlwm ntawm 240 volts thiab tuaj yeem muab kev them ceev xws li 6 kW txog 20 kW, nyob ntawm seb lub charger thiab lub peev xwm ntawm lub tsheb.
Qhov sib txawv tseem ceeb ntawm Theem 2 them thiab DC them ceev ceev yog nyob rau hauv qhov ceev ntawm cov txheej txheem them. Thaum Theem 2 chargers qeeb qeeb, lawv zoo tagnrho rau hmo ntuj lossis chaw ua haujlwm them nyiaj uas cov neeg siv tuaj yeem tso lawv lub tsheb ntsaws rau lub sijhawm ntev.
Cov ntsiab lus tseem ceeb los sib tham:
• Fais fab kev sib piv (piv txwv li, 240V AC vs. 400V-800V DC)
• Lub sij hawm them nqi rau Theem 2 (xws li, 4-8 teev kom them tag nrho)
• Cov ntaub ntawv siv tau zoo (kev them nyiaj hauv tsev, kev them nqi lag luam, chaw nres tsheb pej xeem)
Dab tsi yog qhov txawv ntawm qhov sib txawv ntawm kev them nqi ntawm DC Fast Charging thiab Theem 2?
Thawj qhov sib txawv ntawm DC them ceev ceev thiab Theem 2 them yog nyob rau hauv qhov ceev uas txhua tus tuaj yeem them tus nqi EV. Thaum Theem 2 chargers muab qhov qeeb qeeb, tsis tu ncua, DC chargers ceev tau tsim kho kom rov ua kom sai ntawm EV roj teeb.
• Theem 2 them ceev: Ib tug raug Theem 2 charger tuaj yeem ntxiv txog 20-25 mais ntawm ntau yam hauv ib teev ntawm kev them nyiaj. Nyob rau hauv sib piv, ib tug tag nrho depleted EV yuav siv sij hawm qhov twg los ntawm 4 mus rau 8 teev kom them tag nrho, nyob ntawm seb lub charger thiab lub tsheb roj teeb muaj peev xwm.
• DC Fast Charging ceev: DC ceev chargers tuaj yeem ntxiv txog 100-200 mais ntawm ntau yam hauv tsuas yog 30 feeb ntawm kev them nyiaj, nyob ntawm lub tsheb thiab lub zog charger. Qee lub tshuab hluav taws xob DC ceev ceev tuaj yeem muab tag nrho cov nqi tsawg li 30-60 feeb rau cov tsheb sib xws.
Hom roj teeb cuam tshuam li cas kom them ceev?
Roj teeb chemistry ua lub luag haujlwm tseem ceeb hauv EV sai npaum li cas. Feem ntau cov tsheb hluav taws xob niaj hnub no siv lithium-ion (Li-ion) roj teeb, uas muaj cov yam ntxwv sib txawv.
• Lithium-ion roj teeb: Cov roj teeb no muaj peev xwm lees txais cov nqi them tam sim no, ua rau lawv tsim nyog rau Theem 2 thiab DC them ceev ceev. Txawm li cas los xij, tus nqi them poob qis thaum lub roj teeb mus txog lub peev xwm los tiv thaiv overheating thiab puas.
• Cov roj teeb uas muaj zog: Lub thev naus laus zis tshiab uas cog lus kom them lub sijhawm them sai dua li cov roj teeb lithium-ion tam sim no. Txawm li cas los xij, feem ntau EVs niaj hnub no tseem tso siab rau cov roj teeb lithium-ion, thiab kev them nqi ceev feem ntau yog tswj hwm los ntawm lub tsheb lub charger onboard thiab roj teeb tswj system.
Kev sib tham:
• Vim li cas kev them nyiaj qeeb qeeb thaum lub roj teeb puv (kev tswj roj teeb thiab kev txwv thermal)
• Qhov sib txawv ntawm cov nqi them ntawm EV qauv (piv txwv li Teslas vs. Nissan Leafs)
• Kev cuam tshuam ntawm kev them ceev ceev ntawm lub roj teeb lub neej ntev
Cov Nqi Them Li Cas Nrog DC Fast Charging vs Theem 2 Them?
Tus nqi them yog qhov tseem ceeb rau cov tswv EV. Cov nqi them yog nyob ntawm ntau yam xws li tus nqi hluav taws xob, kev them nqi ceev, thiab seb tus neeg siv nyob hauv tsev lossis ntawm qhov chaw them nqi rau pej xeem.
• Theem 2 Them: Feem ntau, kev them nyiaj hauv tsev nrog Theem 2 charger yog tus nqi zoo tshaj plaws, nrog cov nqi hluav taws xob nruab nrab ntawm $ 0.13- $ 0.15 ib kWh. Tus nqi them tag nrho lub tsheb tuaj yeem nyob ntawm $ 5 txog $ 15, nyob ntawm seb lub roj teeb loj thiab cov nqi hluav taws xob.
• DC Fast Charging: Pej xeem DC cov chaw them nqi ceev ceev feem ntau them tus nqi them nqi rau kev yooj yim, nrog cov nqi ntawm $ 0.25 txog $ 0.50 ib kWh lossis qee zaum los ntawm feeb. Piv txwv li, Tesla's Superchargers tuaj yeem raug nqi ib ncig ntawm $ 0.28 ib kWh, thaum lwm qhov kev them nyiaj ceev yuav raug them ntau dua vim qhov kev thov raws li tus nqi.
Dab tsi yog Qhov Yuav Tsum Tau Txhim Kho rau DC Fast Charging & Theem 2 Them?
Txhim kho lub EV charger yuav tsum tau ua raws li qee yam kev cai hluav taws xob. RauTheem 2 chargers, cov txheej txheem installation feem ntau ncaj nraim, thaumDC ceev chargersyuav tsum tau complex infrastructure.
• Theem 2 Kev them nyiaj yug: Txhawm rau nruab ib lub charger Theem 2 hauv tsev, cov khoom siv hluav taws xob yuav tsum muaj peev xwm txhawb nqa 240V, uas feem ntau yuav tsum muaj 30-50 amp Circuit Court. Cov tswv tsev feem ntau yuav tsum ntiav ib tus kws kho hluav taws xob los nruab lub charger.
• DC Fast Charging Installation: DC fast chargers xav tau cov tshuab hluav taws xob ntau dua (feem ntau 400-800V), nrog rau cov khoom siv hluav taws xob ntau dua, xws li 3-theem fais fab mov. Qhov no ua rau lawv kim dua thiab nyuaj rau nruab, nrog qee cov nqi khiav mus rau kaum tawm txhiab daus las.
• Qib 2: Yooj yim installation, tus nqi qis.
• DC Fast Charging: Yuav tsum muaj cov tshuab hluav taws xob siab, kev teeb tsa kim.
DC Fast Chargers feem ntau nyob qhov twg vs Theem 2 Chargers?
DC ceev chargersfeem ntau yog ntsia rau ntawm qhov chaw uas yuav tsum tau ceev ceev lub sij hawm, xws li nyob rau hauv txoj kev loj, nyob rau hauv loj mus txawv tebchaws hubs, los yog nyob rau hauv cov cheeb tsam uas muaj neeg coob coob. Theem 2 chargers, ntawm qhov tod tes, muaj nyob hauv tsev, chaw ua haujlwm, chaw nres tsheb rau pej xeem, thiab cov chaw muag khoom, muab cov kev xaiv them nqi qeeb dua.
• DC Fast Charging Qhov Chaw: tshav dav hlau, chaw nres tsheb loj, chaw nres tsheb roj, thiab cov chaw them nqi pej xeem xws li Tesla Supercharger chaw nres tsheb.
• Theem 2 qhov chaw them nyiaj: Cov chaw nres tsheb hauv tsev, khw muag khoom, chaw ua haujlwm, chaw nres tsheb, thiab chaw ua lag luam.
Kev Them Nqi Qis Ua Li Cas cuam tshuam rau EV Kev Tsav Tsheb?
Qhov ceev ntawm EV tuaj yeem raug them muaj qhov cuam tshuam ncaj qha rau cov neeg siv kev paub.DC ceev chargerstxo qis downtime, ua rau lawv zoo tagnrho rau kev mus ncig ntev qhov twg ceev recharge yog qhov tseem ceeb. Ntawm qhov tod tes,Theem 2 chargerstsim nyog rau cov neeg siv uas tuaj yeem them taus lub sij hawm them nyiaj ntev dua, xws li them thaum hmo ntuj hauv tsev lossis thaum hnub ua haujlwm.
• Taug kev mus deb: Rau kev mus ncig ua si thiab mus ncig ua si ntev, DC chargers ceev ceev yog qhov tseem ceeb, ua rau cov neeg tsav tsheb them sai sai thiab taug kev mus ntxiv yam tsis muaj kev ncua tseem ceeb.
• Kev siv txhua hnub: Rau kev mus ncig txhua hnub thiab kev mus ncig luv luv, Theem 2 chargers muab kev daws teeb meem tsim nyog thiab raug nqi.
Dab tsi yog qhov cuam tshuam ib puag ncig ntawm DC Fast Charging vs Theem 2 Them?
Los ntawm ib puag ncig kev xav, ob qho tib si DC them ceev ceev thiab Theem 2 them nyiaj muaj kev xav tshwj xeeb. DC fast chargers siv hluav taws xob ntau dua nyob rau lub sijhawm luv, uas tuaj yeem ua rau muaj kev ntxhov siab ntxiv rau cov phiaj xwm hauv zos. Txawm li cas los xij, kev cuam tshuam ib puag ncig feem ntau yog nyob ntawm lub zog qhov hluav taws xob uas siv lub chargers.
• DC Fast Charging: Muab lawv cov kev siv hluav taws xob siab, DC cov khoom siv ceev ceev tuaj yeem ua rau cov kab hluav taws xob tsis ruaj khov nyob rau hauv cov cheeb tsam uas tsis tsim nyog. Txawm li cas los xij, yog tias siv los ntawm cov khoom siv txuas ntxiv dua tshiab xws li hnub ci lossis cua, lawv cov kev cuam tshuam ib puag ncig tau txo qis.
• Theem 2 Them: Theem 2 chargers muaj ib qho me me ib puag ncig hneev taw rau ib qho nqi, tab sis cov txiaj ntsig ntawm kev them nyiaj ntau tuaj yeem ua rau muaj kev cuam tshuam rau hauv lub zog hauv zos, tshwj xeeb tshaj yog thaum lub sij hawm ncov.
Dab tsi yav tom ntej tuav rau DC Fast Charging thiab Theem 2 Them?
Raws li EV kev saws me nyuam tseem loj hlob tuaj, ob qho tib si DC them ceev ceev thiab Theem 2 them yog hloov zuj zus mus ua kom tau raws li qhov xav tau ntawm kev hloov tsheb tsheb. Kev tsim kho tshiab yav tom ntej muaj xws li:
• Faster DC Fast Chargers: Cov thev naus laus zis tshiab, zoo li cov chaw them nyiaj ceev ceev (350 kW thiab siab dua), tau tshwm sim los txo cov sij hawm them nqi ntxiv.
• Smart Charging Infrastructure: Kev koom ua ke ntawm cov cuab yeej ntse them nyiaj uas tuaj yeem ua kom zoo dua lub sijhawm them nyiaj thiab tswj xyuas lub zog xav tau.
• Wireless Charging: Muaj peev xwm rau Theem 2 thiab DC ceev chargers kom hloov mus rau hauv wireless (inductive) charging systems.
Xaus:
Qhov kev txiav txim siab ntawm DC them ceev ceev thiab Theem 2 them thaum kawg yog nyob ntawm tus neeg siv cov kev xav tau, lub tsheb specifications, thiab kev them tus cwj pwm. Rau kev ceev ceev, them nyiaj ntawm qhov mus, DC ceev chargers yog qhov kev xaiv meej. Txawm li cas los xij, rau tus nqi tsim nyog, siv txhua hnub, Theem 2 chargers muab cov txiaj ntsig tseem ceeb.
Linkpower yog lub chaw tsim khoom tseem ceeb ntawm EV chargers, muab cov kev daws teeb meem ntawm EV them tag nrho. Siv peb cov kev paub dhau los, peb yog cov neeg koom tes zoo tshaj plaws los txhawb koj txoj kev hloov mus rau hluav taws xob.
Post lub sij hawm: Nov-08-2024