Nkag siab txog kev them nqi ceev
EV them nyiajtuaj yeem muab faib ua peb theem: Qib 1, Qib 2, thiab Qib 3.
Theem 1 Them Nyiaj: Txoj kev no siv lub tshuab hluav taws xob hauv tsev (120V) thiab yog qhov qeeb tshaj plaws, ntxiv txog 2 mus rau 5 mais ntawm ntau yam hauv ib teev. Nws yog qhov tsim nyog rau kev siv thaum hmo ntuj thaum lub tsheb nres rau lub sijhawm ntev.
Theem 2 Them Nqi: Siv lub qhov hluav taws xob 240V, Theem 2 chargers tuaj yeem ntxiv ntawm 10 mus rau 60 mais ntawm ntau yam hauv ib teev. Txoj kev no muaj nyob hauv tsev, chaw ua haujlwm, thiab chaw nres tsheb pej xeem, muab qhov sib npaug ntawm kev ceev thiab kev ua tau zoo.
Theem 3 Charging: Kuj hu uaDC them ceev ceev, Theem 3 chargers xa ncaj qha tam sim no ntawm 400 mus rau 800 volts, muab txog li 80% nqi hauv 20-30 feeb. Cov no feem ntau pom nyob rau hauv cov chaw muag khoom lag luam thiab yog qhov zoo tagnrho rau kev mus ncig ntev thiab kev them nyiaj sai.
Cov txiaj ntsig ntawm Slow Charging
Kev them nyiaj qeeb, feem ntau ntawm Theem 1 lossis Theem 2 chargers, muaj ntau yam zoo:
Roj teeb Health:
Txo cov cua sov tsim thaum lub sij hawm them qeeb ua rau muaj kev ntxhov siab tsawg dua ntawm lub roj teeb, uas tuaj yeem ua rau nws lub neej ntev.
Txo cov nqi them tam sim no txo qis qhov kev pheej hmoo ntawm overcharging thiab thermal runaway, txhawb kev ruaj ntseg roj teeb.
Nqi Efficiency:
Kev them nyiaj thaum hmo ntuj thaum lub sijhawm tsis nco qab tuaj yeem ua kom zoo dua ntawm cov nqi hluav taws xob qis, txo cov nqi tag nrho.
Kev teeb tsa hauv tsev qeeb qeeb feem ntau cuam tshuam nrog kev teeb tsa qis dua thiab kev siv nyiaj txij nkawm piv rau kev them nyiaj ceev ceev.
Cov txiaj ntsig ntawm Fast Charging
Fast charging, feem ntau los ntawmTheem 3 chargers, muaj cov txiaj ntsig sib txawv, tshwj xeeb tshaj yog rau cov kev siv tshwj xeeb:
Sijhawm Efficiency:
Kev them nyiaj ceev ceev txo lub sijhawm yuav tsum tau rov ua dua lub roj teeb, ua rau nws zoo tagnrho rau kev mus los ntev lossis thaum lub sijhawm tseem ceeb.
Cov kev sib tham ceev ua rau kev siv tsheb siab rau kev lag luam fleets thiab cov kev pabcuam caij tsheb, txo qis sijhawm poob qis.
Public Infrastructure:
Kev loj hlob ntawm cov chaw them nqi ceev ceev txhim kho qhov yooj yim thiab muaj peev xwm ntawm kev muaj EVs, hais txog ntau yam kev ntxhov siab rau cov neeg yuav khoom.
Lub chargers ceev ceev ntawm qhov chaw muaj tswv yim, xws li txoj kev loj thiab cov chaw mus ncig, muab kev txhawb nqa tseem ceeb rau kev mus ncig ntev, ua kom cov neeg tsav tsheb tuaj yeem rov them sai sai thiab taug kev mus ntxiv.
Muaj peev xwm downsides ntawm Slow Charging
Thaum them qeeb qeeb muaj nws cov txiaj ntsig, kuj tseem muaj qhov tsis zoo los xav txog:
Lub sij hawm them nyiaj ntev:
Lub sijhawm ncua ntev uas yuav tsum tau them tag nrho tuaj yeem ua tsis yooj yim, tshwj xeeb tshaj yog rau cov neeg tsav tsheb uas txwv tsis pub nkag mus rau qhov chaw nres tsheb hmo ntuj lossis chaw.
Kev them nyiaj qeeb qeeb yog qhov ua tau tsawg dua rau kev mus ncig mus ntev, qhov uas yuav tsum tau them nyiaj ceev ceev los tswj cov sijhawm mus ncig.
Infrastructure txwv:
PublicTheem 2 them pawgtej zaum yuav tsis muaj dav los yog yooj yim nyob raws li qhov chaw them nqi ceev, txwv lawv qhov kev ua tau zoo rau kev them nyiaj ntawm qhov mus.
Kev teeb tsa hauv nroog nrog kev hloov tsheb siab thiab qhov chaw nres tsheb tsawg yuav tsis haum rau lub sijhawm them nyiaj ntev dua los ntawm Theem 2 chargers.
Muaj peev xwm downsides ntawm Fast Charging
Kev them nyiaj ceev, txawm tias nws qhov zoo, los nrog qee qhov kev sib tw:
Roj teeb Degradation:
Kev cuam tshuam ntau zaus tuaj yeem ua kom lub roj teeb hnav thiab txo cov roj teeb tag nrho, cuam tshuam rau kev ua haujlwm ntev.
Kev tsim hluav taws xob ntau ntxiv thaum lub sijhawm them ceev tuaj yeem ua rau lub roj teeb degradation yog tias tsis tswj kom raug.
Cov nqi siab dua:
Public ceevchaw them nqifeem ntau them nqi hluav taws xob ntau dua piv rau kev them nyiaj hauv tsev, nce nqi ib mais.
Kev txhim kho thiab tswj cov khoom siv ceev ceev yuav tsum muaj peev txheej ua ntej thiab cov nuj nqis ua haujlwm tsis tu ncua, ua rau lawv tsis tshua muaj kev nkag tau rau qee cov lag luam thiab cov tswv tsev.
Balancing Charging Strategies
Rau feem ntau cov tswv ntawm EV, kev sib npaug ntawm kev them nyiaj tuaj yeem ua kom zoo dua ob qho tib si yooj yim thiab roj teeb noj qab haus huv. Kev sib xyaw ua ke qeeb thiab nrawm raws li cov kev xav tau tshwj xeeb thiab cov xwm txheej raug pom zoo.
Xaus
Qhov kev xaiv ntawm kev them nqi qeeb thiab ceev ceev rau EVs nyob ntawm ntau yam, suav nrog kev tsav tsheb txhua hnub, muaj peev xwm them cov khoom siv hluav taws xob, thiab kev xav txog kev noj qab haus huv ntawm roj teeb mus ntev. Kev them nyiaj qeeb yog qhov muaj txiaj ntsig zoo rau kev siv tsis tu ncua, muab cov nqi ua haujlwm tau zoo thiab txhim kho lub roj teeb kom ntev. Fast charging, ntawm qhov tod tes, yog qhov tseem ceeb rau kev mus ncig ntev thiab cov xwm txheej uas yuav tsum tau them sai sai. Los ntawm kev siv lub tswv yim sib npaug ntawm kev them nyiaj thiab kev siv thev naus laus zis nce qib, EV cov tswv tuaj yeem ua kom muaj txiaj ntsig zoo ntawm ob txoj hauv kev, ua kom muaj kev tsav tsheb yooj yim thiab ruaj khov. Raws li kev lag luam EV txuas ntxiv zuj zus, kev nkag siab thiab ua kom zoo dua cov kev coj ua yuav yog qhov tseem ceeb rau kev qhib lub peev xwm ntawm hluav taws xob mus rau tag nrho.
Post lub sij hawm: Oct-18-2024