Kev Tshawb Xyuas Cov Neeg Koom Tes EVSE Txhim Khu Kev Ntseeg Siab: Kev Tshawb Fawb tob tob txog Kev Muab Khoom thiab Daim Ntawv Pov Thawj

Kev Txhais Lus ntawm Lub Hom Phiaj Xaiv rau Tus Khub Khoom Siv Hluav Taws Xob Tsheb Txhim Khu Kev Ntseeg Siab (EVSE): Kev Tshawb Fawb tob tob rau hauv Cov Khoom Siv Hauv Zej Zog, Kev Pov Thawj Thoob Ntiaj Teb, thiab Kev Tswj Xyuas Lub Neej rau Kev Ua tiav ntawm Cov Khoom Siv Hauv Tsev

Tshooj 1: Kev Taw Qhia: Kev Hloov Pauv Thoob Ntiaj Teb Mus Rau Kev Siv Hluav Taws Xob Thiab Qhov Tseem Ceeb Ntawm Kev Tsim Kho Vaj Tse

Lub ntiaj teb kev tsim tsheb tam sim no tab tom hloov pauv ntau yam uas tsis muaj lwm yam piv rau nws qhov loj thiab qhov ceev. Tau ntau tshaj ib puas xyoo, lub cav sib xyaw sab hauv (ICE) tau yog tus vaj ntxwv tsis muaj kev sib cav ntawm kev thauj mus los, siv roj los ntawm lub network loj hlob thiab muaj ntau qhov chaw ntawm cov chaw nres tsheb roj. Txawm li cas los xij, thaum pib ntawm lub xyoo pua 21st tau coj los txog qhov teeb meem ob: qhov xav tau ceev ceev los txo qhov kev hloov pauv huab cua thiab kev tsis ruaj khov ntawm thaj chaw nyob ib puag ncig cov roj av fossil. Ua teb, lub ntiaj teb tau tig nws lub qhov muag mus rau kev siv hluav taws xob. Kev hloov mus rau cov tsheb hluav taws xob (EVs) tsis yog qhov ua tau deb lawm; nws yog qhov tseeb tam sim no, uas tsoomfwv yuam kom ua thiab cov neeg siv khoom txais tos.

Raws li Lub Koom Haum Zog Thoob Ntiaj Teb (IEA), kev muag tsheb fais fab tau pom tias muaj kev nce ntxiv ntau heev hauv kaum xyoo dhau los, nrog rau ntau lab lub tsheb fais fab tshiab tawm hauv txoj kev txhua xyoo. Qhov kev nce siab no tau txais kev txhawb nqa los ntawm cov cai tswjfwm tseem ceeb xws li European Union's "Fit for 55", uas lub hom phiaj rau kev txo qis 100% ntawm cov pa phem CO2 los ntawm cov tsheb tshiab los ntawm xyoo 2035, thiab Tebchaws Meskas's Inflation Reduction Act (IRA), uas muab ntau txhiab lab daus las rau kev tsim tsheb fais fab hauv tsev thiab roj teeb. Txawm tias nyob rau hauv cov lag luam tshiab, kev siv hluav taws xob tau txais kev txhawb nqa ua ib txoj hauv kev los txo cov pa phem hauv nroog thiab txo kev vam khom rau kev xa khoom siv hluav taws xob.

Txawm li cas los xij, qhov kev nkag los ntawm cov tsheb EV loj heev no tau ua rau pom qhov tsis muaj zog tseem ceeb: cov chaw them hluav taws xob. "Qhov Tseem Ceeb ntawm Kev Tsim Kho Vaj Tse" yog hais txog kev sib tw ntawm kev tsim lub network them hluav taws xob uas txhim khu kev qha, nkag tau yooj yim, thiab ceev npaum li lub chaw nres tsheb roj ib txwm muaj. Rau txhua txhiab lub tsheb EV muag tau, yuav tsum muaj cov chaw them hluav taws xob siab kom tsis txhob muaj "kev ntxhov siab ntau dhau" uas tseem ua rau ntau tus neeg siv khoom raug kev txom nyem. Cov chaw no tsis yog tsuas yog qhov yooj yim xwb; nws yog lub hauv paus ntawm kev lag luam hluav taws xob tshiab.

Rau cov neeg koom tes xws li Charge Point Operators (CPOs), cov thawj coj ntawm cov tsheb thauj khoom, thiab cov neeg tsim kho vaj tse, kev xaiv tus neeg muab khoom them hluav taws xob EV yog qhov kev txiav txim siab tseem ceeb tshaj plaws hauv lawv txoj kev siv hluav taws xob. Lub chaw them hluav taws xob tsis yog cov khoom siv hluav taws xob rau cov neeg siv khoom zoo li lub xov tooj ntse uas hloov pauv txhua ob xyoos; nws yog cov khoom lag luam hnyav uas yuav tsum ua haujlwm hauv qhov chaw sab nraum zoov rau ib xyoo caum lossis ntau dua. Kev ua tsis tiav hauv cov saw hlau xa khoom lossis kev cuam tshuam hauv kev ntseeg siab ntawm kev siv tshuab tuaj yeem ua rau ntau lab daus las poob nyiaj, kev lav phib xaub kev nyab xeeb, thiab lub koob npe nrov puas tsuaj.

Hauv tsab xov xwm tob tob no, peb yuav tshawb nrhiav ntau yam ntawm kev ntseeg siab ntawm cov neeg muab khoom. Peb yuav txav mus dhau qhov ntsuas ntawm tus nqi thiab kev zoo nkauj los tshuaj xyuas cov qauv tseem ceeb, kev tsim khoom, thiab cov tswv yim xa khoom uas txhais tau tias yog tus khub EVSE thoob ntiaj teb. Siv MIDA Power txoj kev tshawb fawb, peb yuav tshuaj xyuas seb kev koom ua ke ntsug, kev tsim kho tshiab, thiab kev siv lub neej tag nrho yog tib txoj hauv kev los daws qhov teeb meem ntawm kev lag luam uas hloov pauv sai no.

Tshooj 2: Kev Hloov Pauv ntawm Kev Tsim Khoom Siv EV Charger: Los ntawm Niche mus rau Industrial Scale

Kev lag luam tsim cov charger EV tau loj hlob los ntawm kev sib sau ua ke ntawm cov tuam txhab pib tshiab thiab cov chaw kuaj sim mus rau hauv kev lag luam thoob ntiaj teb uas muaj kev txawj ntse. Yuav kom nkag siab txog qhov xwm txheej no, ib tus yuav tsum nkag siab txog ntau hom neeg ua si thiab lawv lub luag haujlwm hauv cov saw hlau muaj nqis.

2.1 Kev Sawv Ntxov ntawm Tier 1 Kev Sib Koom Ua Lag Luam Chaw Tsim Khoom

Nyob rau sab saum toj ntawm lub pyramid yog cov chaw tsim khoom sib xyaw ua ke Tier 1. Cov no yog cov tuam txhab uas tau ua tiav qib ntawm qhov ntsuas thiab qhov tob ntawm kev siv tshuab uas lawv tswj hwm yuav luag txhua yam ntawm lub neej khoom. Tsis zoo li cov neeg sib dhos me me, cov chaw tsim khoom Tier 1 feem ntau muaj lawv tus kheej R&D labs rau cov khoom siv hluav taws xob, lawv tus kheej software departments rau kev sib koom ua ke huab, thiab lawv tus kheej cov chaw tsim khoom loj heev.

Qhov zoo ntawm kev ua haujlwm nrog tus neeg muag khoom zoo li no yog "Kev Sib Koom Tes Khoom." Thaum cov khoom siv kho vajtse, firmware, thiab software raug tsim nyob rau hauv ib lub ru tsev, qhov system ua tau zoo dua. Qhov sib txawv, lub charger ua los ntawm cov khoom siv sab nraud feem ntau raug kev txom nyem los ntawm "kev sib txhuam sib koom ua ke," qhov twg kev sib txuas lus ntawm lub zog module thiab lub maub los tseem ceeb feem ntau yuav ua yuam kev. Cov neeg muag khoom Tier 1 kuj muab kev nyab xeeb zoo dua - kev lees paub nyiaj txiag tias lawv yuav tseem ua lag luam kaum xyoo txij li tam sim no los muab cov khoom seem thiab kev txhawb nqa warranty.

2.2 Lub Luag Haujlwm ntawm ODM thiab OEM Cov Neeg Koom Tes

Cov Chaw Tsim Khoom Tsim Qauv Thawj (ODMs) thiab Cov Chaw Tsim Khoom Siv Thawj (OEMs) tsim lub cav ntawm kev lag luam EVSE thoob ntiaj teb. Ntau lub npe nrov tshaj plaws hauv Tebchaws Europe thiab North America tsis tsim lawv cov khoom siv kho vajtse. Hloov chaw, lawv koom tes nrog cov neeg muab khoom ODM tshwj xeeb hauv cov chaw tsim khoom xws li Shenzhen, Suav.

Ib tus khub ODM uas ntseeg tau muab lub hauv paus kev txawj ntse uas ib lub hom lag luam tuaj yeem tsim nws qhov kev paub tshwj xeeb rau tus neeg siv. Qhov tseem ceeb rau tus neeg yuav khoom yog kom paub qhov txawv ntawm "Simple Assembler" thiab "True ODM." Ib tus neeg sib dhos yooj yim tsuas yog muab cov khoom sib dhos ua ke yam tsis muaj kev xav txog kev ua kom zoo dua qub. Ib tus ODM tiag tiag, zoo li MIDA Power, koom nrog kev koom tes tob tob, muab cov qauv PCBA tshwj xeeb, cov tshuab txias tshwj xeeb, thiab cov firmware tshwj xeeb uas ua tau raws li cov kev cai tshwj xeeb ntawm ntau thaj chaw.

2.3 Cov Chaw Tsim Khoom Hauv Cheeb Tsam thiab Kev Xav Txog Geopolitical

Lub ntiaj teb ntawm kev tsim cov charger EV tab tom hloov pauv. Txawm hais tias Tuam Tshoj tseem yog lub teb chaws muaj zog tshaj plaws hauv ntiaj teb vim nws cov roj teeb thiab cov khoom siv hluav taws xob uas laus lawm, cov chaw tshiab tab tom tshwm sim hauv Southeast Asia, Mexico, thiab Eastern Europe. Cov kev hloov pauv no yog tsav los ntawm kev xav kom luv cov saw hlau xa khoom thiab ua raws li cov cai "Local Content", xws li Build America, Buy America (BABA) hauv Tebchaws Meskas.

Ib tus neeg muag khoom uas ntseeg tau yuav tsum muaj lub siab xav thoob ntiaj teb tab sis yuav tsum muaj lub hauv paus hauv zos. Qhov no txhais tau tias yuav tsum tswj cov qauv tsim khoom uas sib xws thoob plaws ntau lub Hoobkas sib txawv thaum muaj kev ywj pheej los hloov kho rau cov kev teeb tsa hauv cheeb tsam (piv txwv li, 230V ib theem hauv Tebchaws Europe piv rau 120V/240V faib theem hauv North America). Lub peev xwm los daws cov teeb meem kev siv tshuab thiab kev cai lij choj sib txawv no yog lub cim ntawm tus neeg muag khoom laus.

2.4 Kev Dhia Txuj Ci: SiC thiab Dhau Mus

Peb kuj pom kev sib tw ua rog thev naus laus zis hauv cov txheej txheem tsim khoom. Kev hloov pauv ntawm cov khoom siv fais fab Silicon (Si) ib txwm mus rau Silicon Carbide (SiC) yog qhov hloov pauv loj. SiC tso cai rau kev hloov pauv zaus siab dua, kev ua kom sov zoo dua, thiab kev poob zog qis dua. Cov chaw tsim khoom uas yog cov neeg siv khoom siv thev naus laus zis SiC thaum ntxov muaj peev xwm tsim cov chargers me dua, sib dua, thiab ua haujlwm tau zoo dua. Rau cov neeg siv khoom, qhov no txhais tau tias cov nqi hluav taws xob qis dua (tsis muaj cua sov pov tseg) thiab qhov chaw them nqi me dua.

Hauv kev xaus lus, thaj av tab tom txav mus rau kev sib koom ua ke thiab kev siv tshuab tob. Lub sijhawm ntawm "garage-built" chargers tau dhau mus lawm. Kev ua lag luam niaj hnub no xav tau kev ua haujlwm raug, kev paub tob txog semiconductor, thiab lub zog nyiaj txiag los txhawb kev xa tawm thoob ntiaj teb. Hauv cov tshooj tom ntej, peb yuav saib seb qhov kev loj hlob ntawm kev tsim khoom no daws qhov teeb meem mob siab tshaj plaws uas cuam tshuam rau kev lag luam tam sim no.

Tshooj 3: Txheeb Xyuas Cov Teeb Meem Kev Lag Luam: Kev Tshawb Fawb Txog Kev Ua Tsis Tau Zoo

Kev lag luam them fais fab tsheb tam sim no tab tom ntsib "Kev Kub Ntxhov Txog Kev Ntseeg Siab." Raws li cov tes hauj lwm tau nce sai sai, tus naj npawb ntawm cov chargers uas tsis ua haujlwm kuj tau nce siab heev. Yuav kom xaiv tau tus neeg muab khoom ntseeg siab, ib tug yuav tsum xub nkag siab meej tias cov chargers ua tsis tiav li cas thiab vim li cas. Cov kev ua tsis tiav no tsis tshua yooj yim; lawv feem ntau yog qhov tshwm sim ntawm kev sib cuam tshuam nyuaj ntawm cov khoom siv kho vajtse, software, thiab ib puag ncig.

3.1 Qhov "Uptime Crisis" thiab Software Interoperability

Cov neeg tsav tsheb EV feem ntau yws tias lub charger "tsis kam tham nrog lub tsheb." Qhov no feem ntau tsis yog qhov kho vajtse tsis ua haujlwm tab sis yog kev puas tsuaj ntawm cov txheej txheem sib txuas lus. Kev lag luam vam khom cov qauv xws li ISO 15118 thiab OCPP (Open Charge Point Protocol). Txawm li cas los xij, cov qauv no tau txhais txawv los ntawm ntau lub tuam txhab tsim tsheb thiab cov neeg muag khoom charger.

Ib tus neeg muag khoom tsis zoo yuav siv cov qauv "yam tsawg kawg nkaus" ntawm cov txheej txheem no. Thaum lub qauv EV tshiab nrog kev sib koom tes software sib txawv me ntsis nkag mus rau hauv kev ua lag luam, lub charger tsis ua haujlwm. Txawm li cas los xij, ib tus neeg muag khoom txhim khu kev qha tswj hwm "Interoperability Lab" dav dav qhov twg lawv sim lawv cov khoom sib piv rau txhua lub EV loj hauv kev ua lag luam. Lawv kuj muab cov kev hloov kho firmware Over-the-Air (OTA) tsis tu ncua kom ntseeg tau tias lub charger hloov pauv nrog rau cov tsheb. Yog tsis muaj lub tshuab hloov kho software zoo, lub charger yuav dhau los ua qub dhau hauv ob peb lub hlis tom qab kev teeb tsa.

3.2 Kev Ntseeg Tau ntawm Lub Hwj Chim Module thiab Kev Nyuaj Siab Thermal

Hauv cov DC chargers ceev, lub hwj chim module yog qhov khoom nyob rau hauv qhov kev ntxhov siab tshaj plaws. Nws yuav tsum hloov cov hluav taws xob AC siab voltage los ntawm lub grid mus rau hauv cov hluav taws xob DC siab tam sim no rau lub roj teeb, feem ntau ua haujlwm ntawm 95% + ntawm nws lub peev xwm ntsuas rau ntau teev ib zaug. Tus yeeb ncuab tseem ceeb ntawm no yog cua sov.

Cov chargers tsis zoo feem ntau muaj cov qauv cua tsis zoo uas ua rau cua sov tuaj yeem tsim nyob rau hauv "cov cheeb tsam tuag" hauv lub txee. Qhov kev ntxhov siab thermal no ua rau cov capacitors qhuav thiab cov transistors fais fab ua tsis tiav ua ntej lub sijhawm. Tus neeg muag khoom txhim khu kev qha siv cov txheej txheem computational fluid dynamics (CFD) los ua kom txoj kev txias zoo tshaj plaws, xyuas kom meej tias txhua yam khoom nyob hauv nws qhov kub zoo tshaj plaws. Ntxiv mus, lawv siv txoj hauv kev modular: yog tias ib qho 30kW module ua tsis tiav hauv 150kW charger, lub unit nyob online ntawm 120kW, muab cov khoom siv rov ua dua tshiab uas tiv thaiv kev tawm ntawm tag nrho chaw nres tsheb.

3.3 Kev Ruaj Khov Lub Cev thiab Kev Nkag Mus Rau Ib puag ncig

Cov EV chargers yog cov khoom siv sab nraum zoov hauv kev lag luam. Lawv ntsib nag hlob heev, hnub ci ntsa iab, daus khov, thiab, nyob rau thaj chaw ntug dej hiav txwv, muaj cua ntsev uas muaj zog heev. Ib qho teeb meem uas feem ntau tshwm sim yog cov dej noo lossis hmoov av nkag mus rau hauv cov khoom siv hluav taws xob rhiab heev.

Muaj ntau tus neeg muag khoom thov kom muaj qib IP54, tab sis qhov tseeb, lawv cov gaskets thiab cov seals lwj tom qab ib lub caij ntuj sov ntawm kev raug UV. Ib tus neeg muag khoom txhim khu kev qha zoo li MIDA Power siv cov seals qib tsheb thiab cov polycarbonate zoo lossis galvanized steel enclosures. Lawv kuj ua tib zoo saib xyuas "tib neeg yam" - tsim cov kab ke tswj cable uas tiv thaiv cov cables them hnyav kom tsis txhob raug rub mus rau hauv av, uas ua rau cov connectors puas thiab cov xov hlau raug nthuav tawm.

3.4 Kev Tsis Ruaj Ntseg ntawm Grid thiab Kev Tiv Thaiv Surge

Lub grid hluav taws xob tsis ruaj khov tas li. Qhov voltage nce siab, zaus hloov pauv, thiab xob laim tuaj yeem ua rau cov logic boards ntawm lub charger puas tsuaj yooj yim. Cov neeg muag khoom txhim khu kev qha muaj cov khoom siv tiv thaiv kev kub ntxhov ntau theem (SPDs) thiab cov lim dej nkag zoo heev. Lawv kuj tsim lawv cov theem fais fab kom tswj tau ntau yam input voltages, ua rau lub charger ua haujlwm tau zoo txawm tias nyob hauv thaj chaw uas muaj fais fab "qias neeg".

Tshooj 4: Lub Txheej Txheem Tshuaj Xyuas Cov Neeg Muab Khoom: Kev Tshawb Fawb Txog Kev Ua Haujlwm Zoo

Rau ib tus kws tshaj lij kev yuav khoom, "Kev Tshuaj Xyuas Kev Txawj Ntse" yog lub cuab yeej tseem ceeb tshaj plaws hauv cov khoom siv. Tus neeg muag khoom txhim khu kev qha yuav tsum txais tos kev tshuaj xyuas thiab ua kom pom tseeb txog lawv cov txheej txheem. Kev saib sab nraud ntawm lub Hoobkas tsis txaus; kev tshawb nrhiav tob rau hauv cov hauv qab no yog qhov yuav tsum tau ua.

4.1 Kev Tsim Kho thiab Kev Tshawb Fawb thiab Kev Txhim Kho

Lo lus nug thawj zaug uas yuav tsum nug yog: "Leej twg yog tus tswv ntawm IP?" Yog tias tus neeg muag khoom tsuas yog muab daim ntawv tso cai rau lawv tus qauv tswj hwm los ntawm ib tus neeg thib peb, lawv tsis tuaj yeem muab kev txhawb nqa tob. Tus khub koom tes txhim khu kev qha yuav tsum muaj pab pawg neeg ua haujlwm hauv tsev ntawm cov kws ua haujlwm hluav taws xob fais fab, cov neeg tsim khoom software embedded, thiab cov neeg tsim khoom siv tshuab.

Thaum lub sijhawm tshuaj xyuas, thov saib daim ntawv qhia kev tshawb fawb thiab kev txhim kho (R&D roadmap). Ib tus neeg muag khoom uas paub tab yuav ua haujlwm rau cov ncauj lus siab heev xws li V2X (Tsheb-rau-Txhua yam), kev them nyiaj tsis siv neeg los ntawm caj npab robotic, thiab cov modules fais fab siab. Qhov no qhia tau hais tias lub tuam txhab tsis yog tsuas yog caum cov qauv tam sim no tab sis yog tus thawj coj hauv daim teb no.

4.2 Cov Txheej Txheem Tswj Xyuas Zoo (QMS) thiab Kev Taug Qab Tau

ISO 9001 yog ib qho qauv pib, tab sis "Tus Qauv Kub" yog IATF 16949. Tus qauv no, thawj zaug tsim los rau cov khoom siv hauv tsheb, yuam kom muaj cov txheej txheem nruj rau kev tswj hwm kev pheej hmoo thiab kev tiv thaiv qhov tsis zoo.

Ib feem tseem ceeb ntawm QMS uas ntseeg tau yog "Kev Tshawb Xyuas Tag Nrho Cov Cheebtsam." Yog tias pom tias muaj ib pawg relays tshwj xeeb uas tsis zoo, tus neeg muag khoom yuav tsum paub tseeb tias cov chaw them nqi twg muaj cov relays ntawd los ntawm kev luam theej duab barcode. Qhov no tso cai rau kev rov qab hu lossis kev saib xyuas tiv thaiv, es tsis txhob yuav tsum tshuaj xyuas txhua chav hauv daim teb. Thaum koj tshuaj xyuas, nug seb lawv taug qab lub capacitor tshwj xeeb li cas los ntawm qhov chaw txais mus rau cov khoom kawg.

4.3 Kev Siv Tshuab thiab Kev Ntsuas Kab Ntau Lawm

Hauv kev tsim khoom, qhov yuam kev ntawm tib neeg yog qhov ua rau muaj qhov tsis zoo. Lub Hoobkas txhim khu kev qha yog lub Hoobkas uas ua haujlwm tau zoo heev. Nrhiav cov hauv qab no:

• Kev Tshuaj Xyuas Qhov Muag Tsis Siv Neeg (AOI):Cov koob yees duab siv AI uas kuaj xyuas txhua qhov sib txuas ntawm PCBA rau qhov tsis zoo me me.
• Cov Kev Ntsuas Ua Haujlwm:Cov tshuab ua haujlwm tsis siv neeg uas ua qauv qhia txog kev sib txuas ntawm lub tsheb thiab khiav lub voj voog them tag nrho, kuaj xyuas qhov tseeb ntawm lub zog hluav taws xob thiab lub sijhawm teb rau kev nyab xeeb.
• Kev Tshuaj Xyuas Kev Nyuaj Siab Ib puag ncig (ESS):Ib qho txheej txheem uas cov qauv kuaj random los ntawm txhua pawg raug muab tso rau hauv chav tswj huab cua thiab tig mus rau qhov kub thiab txias heev kom ntseeg tau tias tus qauv tsim ruaj khov.

4.4 Kev Noj Qab Haus Huv Nyiaj Txiag thiab Kev Muaj Peev Xwm Mus Ntev

Thaum kawg, soj ntsuam lub tuam txhab "Kev Nyob Ruaj Khov." Kev tsim lub network them hluav taws xob yog kev nqis peev mus sij hawm ntev. Koj xav tau tus khub uas yuav nyob ib puag ncig los ua raws li 5-xyoo warranty lossis muab cov khoom seem hauv xyoo 8. Tshuaj xyuas lawv cov ntaub ntawv nyiaj txiag, lawv cov neeg nqis peev, thiab lawv txoj kev loj hlob ntawm kev lag luam. Tus neeg muab khoom uas muaj ntau tus neeg siv khoom (piv txwv li, muag rau ob lub tuam txhab hluav taws xob thiab cov nkoj ntiag tug) feem ntau muaj zog dua rau kev hloov pauv ntawm kev lag luam.

Tshooj 5: Kev Tsim Kho Tshuab: Kev Tsim Kho Tom Qab Lub Qhov (Plug)

Lub architecture sab hauv ntawm lub EV charger yog ib qho kev sib xyaw ua ke ntawm cov khoom siv hluav taws xob, cov modules sib txuas lus, thiab cov txheej txheem kev nyab xeeb. Yuav kom nkag siab txog yam ua rau ib tus neeg muag khoom cov khoom zoo dua li lwm tus, peb yuav tsum saib "hauv qab lub hood" ntawm peb qhov tseem ceeb ntawm kev siv tshuab.

5.1 Cov Khoom Siv Hluav Taws Xob thiab Kev Ua Haujlwm Hloov Pauv

Lub plawv ntawm txhua lub DC charger yog lub AC-DC converter. Qhov ua tau zoo ntawm cov txheej txheem hloov pauv no tsis yog tsuas yog kev xav paub txog kev siv tshuab xwb; nws muaj kev cuam tshuam ncaj qha rau tus neeg teb xov tooj cov nyiaj tau los. Lub charger nrog 92% kev ua haujlwm pov tseg 8% ntawm cov hluav taws xob ua cua sov. Qhov sib piv, lub tshuab kim heev nrog 96% kev ua haujlwm txo qhov pov tseg ntawd ib nrab. Tshaj li ib xyoos ntawm kev them nqi ntau, qhov sib txawv no tuaj yeem txuag tau ntau txhiab daus las rau ib qho chaw nres tsheb.

Cov neeg muag khoom uas muaj kev ntseeg siab siab tab tom hloov mus rau "Wide Bandgap" semiconductors, tshwj xeeb yog Silicon Carbide (SiC). Piv rau Silicon IGBTs ib txwm muaj, SiC Cheebtsam tuaj yeem ua haujlwm ntawm qhov hluav taws xob siab dua thiab kub dua thaum hloov pauv ntawm qhov ceev dua. Qhov no txo ​​qhov loj ntawm cov inductors thiab capacitors xav tau, ua rau muaj lub zog module me dua thiab txhim khu kev qha. Thaum soj ntsuam tus neeg muag khoom, nug txog lawv cov kab hloov pauv efficiency ntawm ntau qib load - cov chav zoo tshaj plaws tswj tau qhov ua tau zoo txawm tias thaum them lub tsheb ntawm lub zog qis.

5.2 Cov Txheej Txheem Embedded thiab Edge Intelligence

Lub tshuab them fais fab EV niaj hnub no zoo li lub khoos phis tawj muaj zog heev nyob ntawm ntug ntawm lub network. Nws yuav tsum tswj hwm kev sib pauv cov ntaub ntawv ceev ceev nrog lub tsheb (feem ntau ntawm Power Line Communication lossis PLC), sib txuas lus nrog huab tom qab ntawm 4G / 5G lossis Ethernet, thiab tswj hwm kev sib npaug ntawm cov khoom thauj hauv zos.

Ib tus neeg muag khoom siv tau zoo siv cov software architecture "Edge-First". Qhov no txhais tau tias lub charger muaj peev xwm txiav txim siab tseem ceeb - xws li kaw thaum muaj xwm txheej ceev lossis tshem tawm cov khoom thauj - hauv zos, yam tsis tas tos kom muaj lus txib los ntawm huab. Qhov no tseem ceeb heev rau kev nyab xeeb; yog tias kev sib txuas hauv internet ploj mus, lub charger tseem yuav tsum muaj peev xwm xaus kev sib tham yog tias pom muaj qhov tsis zoo. Kev siv RTOS (Real-Time Operating System) muaj zog ua kom ntseeg tau tias cov haujlwm tseem ceeb ntawm kev nyab xeeb yeej tsis raug ncua los ntawm cov txheej txheem sib txuas lus keeb kwm yav dhau los.

5.3 Cov Txheej Txheem Kev Nyab Xeeb thiab Kev Tiv Thaiv Siab Tshaj Plaws

Kev nyab xeeb hauv kev them EV tsis yog hais txog lub fuse xwb. Nws muaj ntau txheej ntawm kev tiv thaiv nquag thiab tsis nquag:

• Kev Tshawb Pom DC Leakage:Tshawb pom txawm tias me me ntawm DC tam sim no xau rau hauv sab AC, uas tuaj yeem ua rau dig muag RCDs (Residual Current Devices) thiab tsim kev phom sij hluav taws.
• Kev Saib Xyuas Kub ntawm Lub Qhov (Plug):Cov khoom sib txuas zoo muaj cov ntsuas kub sib xyaw ua ke hauv cov pins. Yog tias qhov kev sib txuas xoob lossis qias neeg, cov pins yuav kub. Lub charger txhim khu kev qha yuav ntes qhov no thiab kaw lub zog lossis nres qhov kev sib kho ua ntej lub connector yaj.
• Kev ruaj ntseg hauv internet:Raws li cov khoom siv IoT, cov chargers yog lub hom phiaj rau cov neeg nyiag khoom. Ib tus neeg muag khoom txhim khu kev qha siv cov khoom siv kho vajtse (HSMs) los khaws cov yuam sij encryption thiab siv cov txheej txheem khau raj ruaj ntseg kom ntseeg tau tias tsuas yog cov firmware tau tso cai thiaj li khiav tau ntawm lub cuab yeej.

Tshooj 6: Qhov Zoo ntawm Kev Muab Khoom Siv Ua Ke

Hauv lub ntiaj teb kev tsim khoom thoob ntiaj teb uas tsis ruaj khov, "Kev Sib Koom Ua Ke Ntsug" tau dhau los ua ib lo lus nrov, tab sis nws cov kev cuam tshuam rau kev ntseeg siab ntawm EV charger yog qhov tob heev. Ib lub tuam txhab muab kev sib koom ua ke ntsug, xws li MIDA Power, tswj kev tsim thiab kev tsim khoom ntawm cov khoom tseem ceeb es tsis yog tsuas yog sib sau ua ke cov khoom sab nraud.

6.1 Kev Tswj Xyuas Lub Neej PCBA

Lub Rooj Sib Tham Txog Kev Luam Tawm Circuit Board (PCBA) yog qhov feem uas yuav ua tsis tau zoo tshaj plaws ntawm txhua yam khoom siv hluav taws xob. Los ntawm kev muaj cov kab SMT (Surface Mount Technology), tus neeg muag khoom tuaj yeem ua raws li lawv tus kheej cov qauv zoo rau kev vuam, kev tso cov khoom, thiab kev txheej. Piv txwv li, nyob rau hauv cov chaw noo noo lossis ntug dej hiav txwv, "Conformal Coating" yog qhov tsim nyog los tiv thaiv PCB ntawm kev xeb. Tus neeg muag khoom sib xyaw ua ke tuaj yeem ua kom cov txheej no tau siv zoo meej, thaum tus neeg sib dhos yuav tsis paub tias lawv tus neeg cog lus subcontractor hla qhov kauj ruam no kom txuag tau cov nqi.

6.2 Tsim rau "Kev Pabcuam"

Thaum ib lub tuam txhab tsim nws lub tsev thiab qhov chaw sab hauv, nws tuaj yeem tsim rau "Kev Pabcuam." Hauv ntau lub chargers pheej yig, kev hloov lub kiv cua yooj yim yuav tsum tau rhuav tshem tag nrho lub tshuab. Ib tus neeg muab khoom sib xyaw ua ke tsim rau modularity, qhov twg cov khoom xws li kiv cua, lim dej, thiab txawm tias cov modules fais fab tuaj yeem hloov pauv hauv feeb nrog cov cuab yeej txheem. Qhov no txo ​​​​​​"Lub Sijhawm Nruab Nrab Kho" (MTTR), uas yog KPI tseem ceeb rau txhua tus neeg teb xov tooj loj.

6.3 Kev Ruaj Ntseg ntawm Cov Khoom Siv thiab Kev Tiv Thaiv Cov Cheebtsam

Xyoo 2021-2022 qhov teeb meem semiconductor tau ua pov thawj tias cov neeg uas tswj lawv cov khoom siv tseem muaj sia nyob. Ib lub tuam txhab tsim khoom sib koom ua ke muaj kev sib raug zoo nrog cov neeg ua chips thiab tuaj yeem tsim lawv cov boards kom yog "Component Agnostic" - txhais tau tias lawv tuaj yeem hloov mus rau lwm lub microcontroller yog tias lub thawj tsis muaj khoom, yam tsis hloov pauv tag nrho cov qauv khoom. Qhov no ua kom ntseeg tau tias lawv cov neeg siv khoom cov haujlwm tsis raug ncua sijhawm ntau lub hlis vim muaj ib qho khoom ploj lawm.

Tshooj 7: Cov Tswv Yim Tswj Tus Nqi: Tshaj Tus Nqi Yuav Khoom

Tus nqi "Sticker Price" ntawm lub charger EV tsuas yog qhov kawg ntawm lub iceberg xwb. Ib tus neeg muag khoom txhim khu kev qha pab lawv cov neeg siv khoom tswj hwm "Tag Nrho Tus Nqi ntawm Kev Muaj Tswv" (TCO) dhau 10 xyoo.

7.1 Txo OPEX Los Ntawm Kev Ua Haujlwm Zoo

Raws li tau hais hauv Tshooj 5, kev siv hluav taws xob zoo yog qhov tseem ceeb uas ua rau tus nqi siv tau zoo. Txawm li cas los xij, muaj lwm txoj hauv kev uas tus neeg muag khoom tuaj yeem txo cov nuj nqis ua haujlwm. Piv txwv li, cov lim cua zoo uas tsuas yog yuav tsum tau hloov ib xyoos ib zaug es tsis txhob hloov txhua peb lub hlis txo cov nqi kho. Tus neeg muag khoom uas siv cov kiv cua ua haujlwm ntev (ntsuas tau 70,000+ teev) txo qhov xav tau kev mus saib xyuas thaj chaw kim.

7.2 Txo Cov Nqi Txhim Kho

Ib tus neeg muag khoom uas ntseeg tau xav txog tus kws hluav taws xob uas yuav tsum tau teeb tsa lub tshuab. Cov yam ntxwv xws li "Daisy-Chaining" muaj peev xwm rau AC chargers, kev tswj hwm cable ua ke, thiab cov chaw txuas hluav taws xob dav dav tuaj yeem txo lub sijhawm teeb tsa los ntawm 30-50%. Hauv kev xa tawm loj, qhov no tuaj yeem txuag tau ntau pua txhiab daus las hauv cov nqi zog ua haujlwm.

7.3 Kev Tiv Thaiv Yav Tom Ntej Los Ntawm Software

Lub charger uas "Pov Thawj Yav Tom Ntej" yog ib qho uas tsis tas yuav hloov thaum muaj cov qauv tshiab tshwm sim. Tus neeg muag khoom uas muab lub platform software zoo tso cai rau tus neeg teb xov tooj ntxiv cov nyiaj tau los tshiab, xws li kev teem nqi dynamic, kev tshaj tawm ntawm lub vijtsam charger, lossis koom nrog cov kev pabcuam grid (Demand Response). Los ntawm kev xaiv tus neeg muag khoom nrog pab pawg software muaj zog, koj tab tom nqis peev rau hauv cov khoom muaj nqis uas muaj peev xwm nce ntxiv raws sijhawm, es tsis yog poob qis.

Tshooj 8: Kev Ntsuam Xyuas Zoo thiab Kev Ua Raws Cai: Kev Tshawb Fawb Txog Cov Txheej Txheem Thoob Ntiaj Teb

Kev nkag mus rau hauv kev lag luam thoob ntiaj teb rau kev them hluav taws xob EV yuav tsum nkag siab tob txog cov cai hauv cheeb tsam thiab cov qauv kev nyab xeeb. Tus neeg muab khoom txhim khu kev qha tsis yog tus uas tsuas yog "thov" ua raws li txoj cai, tab sis yog tus uas koom nrog hauv cov txheej txheem kev teeb tsa tus qauv thiab ua rau nws cov khoom raug kuaj xyuas los ntawm cov neeg sab nraud uas nruj tshaj plaws.

8.1 Cov Ntawv Pov Thawj Tseem Ceeb: UL, CE, thiab TUV

Rau txhua tus neeg muag khoom, daim ntawv pov thawj "Big Three" yog daim pib nkag mus rau theem thoob ntiaj teb.

• UL (Cov Chaw Kuaj Xyuas Kev Lag Luam):Tseem ceeb rau kev lag luam North American. UL 2594 (rau AC chargers) thiab UL 2202 (rau DC chargers) yog cov qauv kev nyab xeeb nruj tshaj plaws hauv ntiaj teb, suav nrog txhua yam los ntawm kev tiv thaiv hluav taws xob mus rau kev tiv thaiv hluav taws ntawm cov yas.
• CE (Conformité Européenne):Yuav tsum muaj rau thaj tsam European Economic Area. Nws ua kom ua raws li cov qauv kev noj qab haus huv, kev nyab xeeb, thiab kev tiv thaiv ib puag ncig.
• TUV / Intertek:Cov koom haum kuaj xyuas ywj pheej no muab ib txheej kev lees paub ntxiv. Cov khoom lag luam uas tau ntawv pov thawj los ntawm TUV tau dhau los ntawm "Hom Kev Ntsuas," qhov twg cov qauv tsim khoom raug thawb mus rau qhov chaw rhuav tshem kom ntseeg tau tias qhov kev nyab xeeb yog qhov tseeb.

8.2 Dhau Qhov Yooj Yim: IK10, IP55, thiab Tshuaj Tsuag Ntshav

Kev ntseeg siab hauv daim teb xav tau ntau dua li kev nyab xeeb hluav taws xob xwb.

• IK10 Qhov Kev Ntsuas Cuam Tshuam:Qhov no ntsuas lub peev xwm ntawm lub thawv kom tiv taus qhov cuam tshuam 20-joule (sib npaug rau qhov hnyav 5kg poob los ntawm 40cm). Hauv cov chaw pej xeem, cov chargers yuav raug kev puas tsuaj thiab kev tsoo tsis tau xav txog los ntawm cov tsheb. Qhov ntsuas IK10 yog qhov yuav tsum muaj rau cov khoom siv pej xeem.
• Kev Tiv Thaiv IP55:Txawm hais tias IP54 yog ib qho uas siv ntau, IP55 muab kev tiv thaiv zoo tshaj plaws tiv thaiv dej ntws los ntawm txhua qhov kev taw qhia. Qhov no yog qhov tseem ceeb rau cov chaw uas siv cov tshuab ntxuav siab los ntxuav thaj chaw ib puag ncig.
• Kev Ntsuas Tshuaj Tsuag Ntshav (ASTM B117):Rau cov chargers uas tau teeb tsa hauv 5km ntawm dej hiav txwv, huab cua muaj xeb heev. Ib tus neeg muag khoom txhim khu kev qha ua 500-1000 teev ntawm kev sim ntsev tsuag rau ntawm lawv lub qhov rooj thiab cov khoom sib txuas kom ntseeg tau tias lawv yuav tsis xeb hauv ob peb xyoos.

8.3 Lub Luag Haujlwm ntawm Kev Tshuaj Xyuas Hoobkas los ntawm Cov Chaw Muab Ntawv Pov Thawj

Daim ntawv pov thawj ntawm phab ntsa tsuas yog zoo li qhov zoo ntawm lub Hoobkas. Cov neeg muab khoom txhim khu kev qha raug kuaj xyuas lub Hoobkas txhua peb lub hlis lossis ob xyoos ib zaug los ntawm cov koom haum xws li UL lossis Intertek. Cov neeg kuaj xyuas no tuaj tsis tau tshaj tawm, xaiv ib chav tsev ntawm kab ntau lawm, thiab xyuas kom meej tias nws phim tus qauv tsim tau ntawv pov thawj thawj. Qhov no tiv thaiv "Kev Ntxeev Siab ntawm Daim Ntawv Pov Thawj," qhov twg tus neeg tsim khoom yuav hloov mus rau cov khoom pheej yig dua, tsis tau ntawv pov thawj tom qab kev sim thawj zaug tiav.

Tshooj 9: Kev Hloov Pauv Digital: IoT, Kev Tswj Huab, thiab Kev Txij Nkawm Ua Ntej

Qhov kev hloov pauv tseem ceeb tshaj plaws hauv kev lag luam EVSE dhau tsib xyoos dhau los yog kev hloov ntawm "Dumb Plugs" mus rau "Smart Nodes." Tus neeg muag khoom txhim khu kev qha tam sim no xav tias yuav yog lub zog software.

9.1 OCPP 2.0.1 thiab Yav Tom Ntej ntawm Kev Sib Txuas Lus

Txawm hais tias OCPP 1.6J yog lub tuam txhab ua haujlwm tam sim no, kev hloov mus rau OCPP 2.0.1 tab tom ua. Qhov version tshiab no muab kev tswj hwm cov khoom siv zoo dua, kev ruaj ntseg zoo dua los ntawm TLS, thiab kev txhawb nqa rau cov xwm txheej them nqi ntse nyuaj. Tus neeg muag khoom txhim khu kev qha muab txoj hauv kev hloov pauv meej rau lawv cov neeg siv khoom, kom ntseeg tau tias cov khoom siv kho vajtse uas yuav hnub no tuaj yeem ua raws li cov kev xav tau software ntawm tag kis.

9.2 Lub Hwj Chim ntawm Cov Ntaub Ntawv Loj thiab Kev Txij Nkawm Ua Ntej

Los ntawm kev txuas ntau txhiab lub chargers rau hauv huab cua hauv nruab nrab, tus neeg muag khoom tuaj yeem siv kev kawm tshuab los kwv yees qhov ua tsis tiav ua ntej lawv tshwm sim. Piv txwv li, yog tias cov ntaub ntawv qhia tias tus contactor hauv ib qho qauv feem ntau yuav ua tsis tiav tom qab 10,000 lub voj voog, lub kaw lus tuaj yeem teem sijhawm mus xyuas kev saib xyuas ntawm 9,500 lub voj voog. Tus qauv "Kev Saib Xyuas Ua Ntej" no hloov kev lag luam los ntawm lub xeev reactive (kho cov khoom thaum lawv tawg) mus rau qhov ua ntej (xam kom meej tias lawv yeej tsis tawg).

9.3 Kev Paub Txog Tus Neeg Siv thiab Kev Sib Txuas Lus Hauv Xov Tooj

Rau tus neeg siv kawg, lub software yog lub charger. Ib tus neeg muag khoom txhim khu kev qha muab kev paub txog mobile app uas yooj yim, tso cai rau cov neeg tsav tsheb nrhiav chaw nres tsheb, xyuas seb puas muaj nyob rau lub sijhawm tiag tiag, thiab them nrog ib qho kais. Cov yam ntxwv zoo li "Plug & Charge" (ISO 15118), qhov twg lub tsheb thiab lub charger txheeb xyuas ib leeg yam tsis tas yuav siv daim npav RFID lossis app, yog qhov ntsuas tshiab rau kev paub zoo rau tus neeg siv.

Tshooj 10: Kev Pabcuam Tag Nrho Lub Neej thiab Cov Txheej Txheem Txhawb Nqa Tom Qab Muag Khoom Thoob Ntiaj Teb

Ib qho yuam kev uas feem ntau tshwm sim hauv kev yuav khoom yog tsuas yog tsom mus rau "Tus nqi them ua ntej" thiab tsis quav ntsej txog "Lub Neej Pabcuam." Tus neeg muag khoom txhim khu kev qha muab kev txhawb nqa dav dav uas npog tag nrho 10-15 xyoo ntawm lub neej ntawm cov khoom.

10.1 Qhov Tseem Ceeb ntawm Kev Txhawb Nqa Hauv Zos

Ib tug neeg muag khoom hauv Es Xias lossis North America yuav tsis muaj txiaj ntsig rau ib tug neeg siv khoom hauv Tebchaws Europe yog tias lawv tsis muaj pab pawg neeg txhawb nqa hauv zos. Cov neeg muag khoom zoo tshaj plaws tsim ib lub network ntawm "Cov Neeg Koom Tes Pabcuam Uas Tau Tso Cai" (ASPs) - cov tuam txhab tsim hluav taws xob hauv zos uas tau kawm thiab tau ntawv pov thawj los ntawm lub chaw tsim khoom. Cov ASPs no muaj cov khoom seem hauv zos thiab tuaj yeem tuaj txog ntawm qhov chaw hauv ob peb teev.

10.2 Cov Ntaub Ntawv Txog Kev Siv Tshuab thiab Kev Kawm Txuj Ci

Kev ntseeg siab kuj yog hais txog kev txhawb zog rau cov neeg siv khoom. Tus neeg muab khoom tshaj lij muab cov "Phau Ntawv Qhia Kev Pabcuam," "Cov Lus Qhia Txog Kev Teeb Tsa," thiab "Cov Ntoo Teeb Meem." Lawv kuj muab cov kev cob qhia hauv webinars thiab kev cob qhia tus kheej rau cov neeg siv khoom cov pab pawg saib xyuas. Tus neeg muab khoom uas zais lawv cov ntaub ntawv kev siv tshuab yog tus uas xav ntxias koj rau hauv daim ntawv cog lus kev pabcuam kim heev.

10.3 Kev Pov Hwm thiab Kev Tswj Xyuas Thaum Kawg Lub Neej

Feem ntau, kev lav 2 xyoos ib txwm tsis txaus rau cov haujlwm tsim kho vaj tse. Tus khub koom tes txhim khu kev qha muab kev lav ntev txog li 5 lossis txawm tias 10 xyoo, txhawb nqa los ntawm daim ntawv pov hwm kom ntseeg tau tias qhov kev lav tau ua raws li txawm tias lub tuam txhab ntsib teeb meem nyiaj txiag. Thaum kawg, tus neeg muag khoom uas muaj lub luag haujlwm muaj qhov kev pab cuam "Take-Back" lossis cov lus qhia meej meej txog kev siv rov qab rau thaum kawg ntawm lub charger lub neej, ua raws li WEEE (Khaws Khoom Siv Hluav Taws Xob thiab Khoom Siv Hluav Taws Xob).

Tshooj 11: Kev Tiv Thaiv Yav Tom Ntej: Kev Them Hluav Taws Xob Muaj Zog Siab, V2G, thiab Smart Grid

Thaum peb saib mus rau xyoo 2030, qhov kev them fais fab yuav raug txhais los ntawm peb lub thev naus laus zis tshiab. Tus neeg muab khoom txhim khu kev qha yuav tsum yog tus thawj coj ntawm cov kev txhim kho no.

11.1 Megawatt Charging Systems (MCS)

Rau kev thauj khoom hluav taws xob mus ntev, qhov txwv tam sim no 350kW qeeb dhau. Kev lag luam tab tom txav mus rau Megawatt-scale charging, uas muaj peev xwm xa 1,000kW lossis ntau dua. Qhov no xav tau cov cables txias-kua, cov connectors tshwj xeeb, thiab cov kev sib txuas loj heev. Kev xaiv tus neeg muag khoom uas twb tau sim MCS prototypes yog qhov tseem ceeb rau txhua tus neeg siv khoom logistics lossis fleet.

11.2 Lub Tsheb-rau-Grid (V2G) thiab Lub Hwj Chim Bi-Directional

Lub tsheb fais fab (EV) yav tom ntej yog "Lub roj teeb ntawm lub log." V2G thev naus laus zis tso cai rau lub charger rub lub zog los ntawm lub tsheb thaum lub sijhawm siab tshaj plaws kom ruaj khov lub grid, thiab tom qab ntawd rov them lub tsheb thaum hmo ntuj thaum hluav taws xob pheej yig. Qhov no tsim cov nyiaj tau los tshiab rau tus tswv EV thiab tus neeg ua haujlwm chaw nres tsheb. Ib tus neeg muag khoom txhim khu kev qha muab cov khoom siv "Bi-Directional" uas npaj txhij rau qhov kev hloov pauv no.

11.3 Kev Sib Koom Tes Nrog Lub Zog Rov Ua Dua Tshiab thiab Kev Khaws Cia

Lub hom phiaj kawg ntawm kev siv hluav taws xob yog kom khiav tau ntawm lub hnub thiab cua. Cov neeg muab khoom txhim khu kev qha tab tom tsim cov kev daws teeb meem "All-in-One" uas sib txuas lub charger EV ncaj qha nrog cov inverters hnub ci thiab cov roj teeb cia. Qhov no tso cai rau kev them "Off-Grid" lossis "Grid-Neutral", txo qhov cuam tshuam rau cov chaw siv hluav taws xob hauv zos thiab txo cov nqi hluav taws xob.

Tshooj 12: Xaus Lus: Kev Xaiv Tus Khub Koom Tes Ua Haujlwm Ntev

Kev hloov mus rau kev siv hluav taws xob yog ib qho ntawm cov teeb meem thiab lub cib fim tseem ceeb tshaj plaws ntawm peb lub sijhawm. Raws li peb tau tshawb nrhiav hauv 6000 lo lus no, qhov kev ntseeg tau ntawm tus neeg muab kev them nqi tsis yog ib qho kev ntsuas xwb, tab sis yog ib daim ntaub sib xyaw ua ke ntawm kev ua tau zoo ntawm engineering, kev tswj hwm cov khoom xa tuaj, thiab kev txawj ntse digital.

Lub "MIDA Power Approach" ua haujlwm ua daim phiaj xwm rau yam uas kev lag luam yuav tsum siv zog rau: kev sib koom ua ke, kev pom tseeb, thiab kev pabcuam. Los ntawm kev tshuaj xyuas cov neeg muab khoom tsis yog tsuas yog ntawm lawv daim ntawv teev nqi xwb, tab sis ntawm lawv qhov tob ntawm R&D, lawv cov kev siv tshuab tsim khoom, thiab lawv txoj kev cog lus rau kev txhawb nqa lub neej ntev, cov neeg koom nrog tuaj yeem tsim cov tes hauj lwm them hluav taws xob uas sawv ntsug qhov kev sim ntawm lub sijhawm.

Thaum kawg, koj tsis yog yuav lub charger xwb; koj tab tom xaiv tus khub rau kev hloov pauv hluav taws xob. Xaiv kom zoo, muab qhov tseem ceeb rau kev ntseeg tau, thiab ua ke peb tuaj yeem ua kom lub neej yav tom ntej huv dua thiab ruaj khov dua rau txhua tus.

Tshooj 13: Kev Tshawb Fawb Txog Kev Siv Tshuab: Lub Physics ntawm Kev Them Hluav Taws Xob Muaj Zog Thiab Kev Tshem Tawm Kub

Yuav kom nkag siab tiag tiag txog kev ntseeg siab ntawm tus neeg muag khoom zoo li MIDA Power, ib tug yuav tsum nkag siab txog cov qauv tseem ceeb uas tswj hwm kev them fais fab siab. Thaum peb tham txog 350kW lossis txawm tias 1MW them, peb tab tom cuam tshuam nrog cov hluav taws xob ntau heev thiab lub zog thermal tshwm sim. Cov mis rau kev ua kom sov resistive yog P = I²R, txhais tau tias thaum tam sim no (I) ob npaug, qhov kub tsim (P) plaub npaug. Rau lub xov hluav taws xob them kom txias txaus rau tib neeg tuav thaum xa 500 Amps, kev tsim kho yuav tsum zoo tag nrho.

13.1 Kev Tshawb Fawb Txog Khoom Siv Hauv Kev Tsim Kho Cable

Cov xov tooj tooj liab ib txwm ua hnyav thiab tuab heev thaum muaj hluav taws xob ntau. Ib tus neeg muag khoom txhim khu kev qha yuav nqis peev rau hauv kev tshawb fawb txog cov khoom siv los ua kom zoo dua qhov chaw hla ntawm tus neeg coj thiab qhov thermal conductivity ntawm cov rwb thaiv tsev. Cov polymers siab heev uas tuaj yeem tiv taus qhov kub siab yam tsis lwj yog qhov tseem ceeb. Ntxiv mus, kev siv cov kua txias - kev ncig cov kua txias glycol-based los ntawm cov channel hauv cov xov tooj - tam sim no yog qhov yuav tsum tau ua rau txhua lub charger tshaj 200kW. Lub peev xwm ntawm tus neeg muag khoom los tsim thiab kaw cov kab ke txias no yam tsis muaj qhov xau yog qhov qhia tseem ceeb ntawm lawv txoj kev loj hlob.

13.2 Kev Tsim Cov Hlau Nplaum thiab Inductor

Sab hauv lub module fais fab, qhov kev hloov pauv zaus siab ntawm SiC MOSFETs xav tau cov inductors thiab transformers uas tau tsim los ntawm kev ua haujlwm zoo. Cov khoom sib nqus no feem ntau yog qhov chaw ntawm lub suab nrov ("coil whine") thiab kev poob zog. Tus neeg muag khoom txhim khu kev qha tsim lawv tus kheej cov hlau nplaum, siv cov ferrite cores uas muaj permeability siab thiab cov txheej txheem winding tshwj xeeb (xws li Litz wire) los txo qhov "Skin Effect" thiab "Proximity Effect" uas tshwm sim ntawm cov zaus siab. Qib ntawm cov ntsiab lus no yog qhov sib cais lub charger kev lag luam ntev ntev los ntawm lub tshuab pheej yig rau cov neeg siv khoom.

Tshooj 14: Kev Tswj Xyuas Thoob Ntiaj Teb: Kev Tshawb Fawb Sib Piv ntawm Cov Qauv

Kev ntseeg tau kuj yog txhais los ntawm seb cov khoom haum rau hauv txoj cai lij choj thiab kev cai lij choj ntawm lub hom phiaj ua lag luam li cas. Tus neeg muag khoom uas tsim lub charger "Ib Qhov Loj Haum Rau Txhua Tus" yuav tsis quav ntsej txog qhov sib txawv ntawm thaj chaw uas tuaj yeem ua rau tsis ua tiav lossis muaj kev lav phib xaub raws li txoj cai.

14.1 Qhov Kev Pab Cuam NEVI hauv North America

Hauv Tebchaws Meskas, qhov kev pab cuam National Electric Vehicle Infrastructure (NEVI) tau teeb tsa cov kev cai nruj rau cov chaw them hluav taws xob kom tau txais nyiaj txiag los ntawm tsoomfwv. Cov no suav nrog qhov yuav tsum tau ua haujlwm 97%, cov hom txuas tshwj xeeb (CCS1 txav mus rau NACS), thiab cov qauv kev ruaj ntseg hauv cyber. Tus neeg muab khoom txhim khu kev qha yuav tsum tsis yog ua tau raws li cov qauv no xwb tab sis kuj muab cov cuab yeej tshaj tawm cov ntaub ntawv uas CPOs xav tau los ua pov thawj tias lawv ua raws li tsoomfwv.

14.2 Txoj Cai Tswjfwm AFIR ntawm Tebchaws Europe

Txoj Cai Lij Choj Txog Kev Siv Roj Av Lwm Yam (AFIR) hauv Tebchaws Europe yuam kom muaj kev xaiv them nyiaj tshwj xeeb (xws li cov nyeem daim npav rho nyiaj) thiab kev them nqi pob tshab ntawm txhua qhov chaw them nqi rau pej xeem. Tus neeg muab khoom uas tsis tau muab cov txheej txheem them nyiaj no tso rau hauv lawv cov khoom siv kho vajtse thiab software yuav yuam kom lawv cov neeg siv khoom siv cov khoom siv ntxiv uas tsis zoo, sab nraud uas txo qis kev ntseeg siab ntawm lub kaw lus.

14.3 Cov Lag Luam Tshiab thiab Kev Ruaj Ntseg ntawm Grid

Hauv cov cheeb tsam xws li Sab Qab Teb Asia, Is Nrias teb, thiab South America, lub zog hluav taws xob tuaj yeem tsis ruaj khov heev, nrog rau kev tsaus ntuj thiab hluav taws xob nce siab ntau zaus. Ib tus neeg muag khoom zoo li MIDA Power, uas muaj kev paub dhau los hauv cov lag luam no, tsim lawv cov chargers nrog kev kam rau siab voltage ntau dua thiab kev tiv thaiv hluav taws xob ntau dua. Lawv kuj suav nrog kev sib koom ua ke ntawm lub roj teeb cia ncaj qha rau hauv lawv cov txee hluav taws xob thiab cov qauv tsim chaw, tso cai rau kev them nyiaj txuas ntxiv mus txog thaum tsaus ntuj, los tiv thaiv lub zog hluav taws xob tsis zoo, thiab kom du cov load spikes uas tsis ruaj khov tsim. Rau CPO hauv cov lag luam no, "kev ua siab ntev" tsis yog ib qho adjective kev lag luam; nws yog qhov sib txawv ntawm chaw nres tsheb uas khwv tau nyiaj thiab ib qho uas zaum tsaus ntuj.

Yuav Tshuaj Xyuas Dab Tsi Hauv Ib Lub Tuam Txhab Muag Khoom Tshiab

• Kev Tawm Tswv Yim Dav Dav Voltage Tolerance:Lub charger ntsuas rau 380-480V nrog ± 20% kev kam rau siab nqus cov voltage sags uas feem ntau hauv kev tsim cov grids yam tsis muaj kev poob qis.
• Kev Tiv Thaiv Hluav Taws Xob Nce Siab:Cov khoom siv tiv thaiv hluav taws xob hom 1 thiab hom 2 (SPDs) ntawm ob qho tib si AC input thiab DC output, ntxiv rau cov hlau-oxide varistor (MOV) arrays muaj zog, tiv thaiv xob laim thiab hloov pauv transients.
• Kev Tiv Thaiv Kev Nkag thiab Huab Cua:IP55 lossis cov qhov rooj zoo dua, cov PCBs uas tau txheej conformal, thiab cov kiv cua nrog cov lim dej ntxuav tau tiv thaiv cov hmoov av, cov av noo, thiab cov cua ntsev kom tsis txhob ua rau cov khoom siv hluav taws xob puas tsuaj.
• Kev Pabcuam Hauv Zos:Ib tus neeg muag khoom uas muaj kev tsim kho hauv cheeb tsam thiab cov chaw khaws khoom seem tseem ceeb dua hauv cov lag luam no dua li tus lej datasheet - qhov kev thov kom ua haujlwm tau 97% tsis muaj txiaj ntsig yog tias tus kws kho tshuab ze tshaj plaws yog 14 teev deb.
• Kev Ntsuas Telemetry Qis-Bandwidth:Cov chaw hauv cov lag luam tshiab feem ntau khiav ntawm cov kev sib txuas 3G lossis satellite uas tsis ruaj khov. Cov kab ke zoo tshaj plaws teeb tsa cov ntaub ntawv kuaj mob hauv zos thiab sib dhos rau huab thaum kev sib txuas rov qab los, yog li tus neeg teb xov tooj yeej tsis poob qhov pom ntawm kev sib tham.

Tshaj li daim ntawv teev cov khoom, soj ntsuam seb tus neeg muag khoom puas txheeb xyuas qhov ua tau zoo hauv kev xyaum. Cov neeg muag khoom muaj zog tshaj tawm cov ntaub ntawv ua haujlwm hauv thaj chaw los ntawm kev ua lag luam, tswj cov kev sib txuas lus ntxiv uas cov grids tsis muaj zog tshaj plaws, thiab tsim cov chaw kaw uas tuaj yeem kho tau nrog cov cuab yeej yooj yim es tsis yog cov kws tshaj lij hauv Hoobkas. Nug seb lawv lub hauv paus twg hauv koj cheeb tsam ua haujlwm raws li daim ntawv cog lus kev pabcuam ntau xyoo - tus lej ntawd qhia seb tus neeg muag khoom puas kam muab nws cov lus thov ua haujlwm.

15. Xaus Lus: Tsim Kom Muaj Kev Pabcuam EVSE Uas Muaj Kev Ruaj Ntseg

Txawm koj qhov kev pab cuam tau txais nyiaj los ntawm NEVI cov nyiaj hauv Ohio lossis los ntawm cov peev nyiaj ntiag tug hauv Jakarta, cov txheej txheem kev tshuaj xyuas ua raws li tib lub laj thawj:

• Daim ntawv pov thawj yog daim pib nkag, tsis yog qhov sib txawv.NEVI, AFIR, UL, CE - cov no yog cov rooj sib tham uas ua pov thawj tias yog qhov pib; qhov kev ntsuam xyuas tiag tiag pib qhov twg kev ua raws li xaus.
• Lub sijhawm ua haujlwm tau tsim, tsis tau thov.Xav tau cov cuab yeej telemetry, kev kuaj mob deb, thiab cov cuab yeej tshaj tawm cov ntaub ntawv uas ua rau qhov yuav tsum tau ua haujlwm 97% ntawm lub sijhawm ua haujlwm ntsuas tau thiab ua tau raws li qhov yuav tsum tau ua.
• Lub grid koj pabcuam txhais tau tias cov khoom siv kho vajtse koj xav tau.Kev ua tau zoo ntawm qhov chaw - kev sib txuas ntawm lub roj teeb, kev kam rau hluav taws xob dav dav, kev tiv thaiv hluav taws xob ntau dhau - yuav tsum tau muab qhab nia ntau npaum li qhov ntsuas hluav taws xob tseem ceeb.
• Kev koom tes ua haujlwm ntev dua li daim ntawv xaj yuav khoom.Nrhiav tus neeg muag khoom uas muaj kev paub dhau los hauv cheeb tsam, kev pabcuam hauv zos, thiab daim ntawv qhia kev ua haujlwm tsib xyoos rau software thiab cov khoom seem.

Kev Hu Xov Tooj: Saib Xyuas Peb Zoo Li Peb Pom Zoo

MIDA Power (MIDA Power) supplies NEVI-compliant CCS1/NACS chargers, AFIR-ready CCS2 units, and grid-hardened systems for emerging markets, all backed by an open data platform that proves uptime in the field. Our engineers will share certification files, published uptime statistics, and reference-site contacts on request. Reach the technical sales team at sales@midapower.com or through our website to begin your supplier audit.