Ukushaja Okusheshayo Kokupholisa Uketshezi: Umkhuba Weminyaka Emi-5 Olandelayo Wokushaja I-EV

Impendulo Esheshayo:Ukushaja okusheshayo okupholishwe ngoketshezi kuyindlela yobuchwepheshe evelele yokushaja kwe-EV enamandla aphezulu (480kW nangaphezulu) kuze kube ngu-2031, ngoba ukupholisa umoya ngokomzimba akukwazi ukusekela ugesi oqhubekayo ongu-500A–800A ngezintambo zokushaja namamojula kagesi ngaphandle kokwenyuka kwezinga lokushisa okungamukeleki, isisindo sekhebula, noma ukuwohloka kwesixhumi. Ngokuhambisa i-dielectric coolant ngezihibe zokupholisa ezivalwe nge-IP68, amashaja apholishwe ngoketshezi agcina ukwenyuka kwezinga lokushisa lekhebula ngaphakathi kuka-50K, anike amandla ugesi wokushaja ongu-500A+, asekele amapulatifomu ezimoto angu-800V/1000V, futhi alethe ukusebenza kahle kokuguqulwa okungaphezu kuka-96.5% - anciphise izindleko eziphelele zobunikazi (TCO) ngo-15–25% uma kuqhathaniswa nezakhiwo ezilinganayo ezipholishwe ngomoya emigwaqweni emikhulu, ezindaweni zokuma kwamaloli, kanye nasezindaweni zokubeka izimoto.

Izinto Ezibalulekile Okufanele Uzicabangele

• I-500A iyisisekelo esisha.Ishaja engu-480kW ku-800V idinga u-600A wamandla kagesi aqhubekayo e-DC; izintambo ezipholile ngoketshezi kuphela ezinesilinganiso esingu-500A–800A ezingayiletha ngentambo umshayeli angayiphakamisa ngempela.
• Ukupholisa kuhamba kusuka kumojuli kuya ku-loop.Imboni ishintsha kusukela kumamojula angena umoya emoyeni, avuleke othulini kuya kumamojula avaliwe apholile ngoketshezi kanye nama-IP65 ahlukanisiwe ane-IP65 enempilo yamayunithi okupholisa amahora angaphezu kuka-25,000.
• Ukusebenza kahle kuyisivikelo se-ROI esifihliwe.Isiteshi esipholile ngoketshezi esisebenza kahle ngo-96.5% uma kuqhathaniswa nesiteshi esipholile ngomoya esingu-91-93% sichitha amandla amancane ngamaphesenti angu-3.5-5.5 njengokushisa — sibiza izinkulungwane zama-euro ngesiteshi ngasinye ngonyaka ngokusetshenziswa kwamandla angu-480kW.
• Izindinganiso sezivele zithintekile.I-IEC 61851-23:2023 iyalela ukwesekwa kwepulatifomu engu-1000V+ kanye nezidingo zokuphepha zokupholisa uketshezi ngokwe-IEC 62196-3:2022; I-ISO 15118 Plug & Charge kanye ne-OCPP 2.0.1 manje seziyizinto ezisetshenziswayo ze-HPC yezentengiselwano.
• Umhlahlandlela weminyaka emihlanu u-1MW+.Izixhumi ze-MCS (Megawatt Charging System) ezilinganiselwe kufika ku-1,500A kanye neziteshi ezipholile ngoketshezi ezingama-600kW–1MW zamaloli e-EV namabhasi zichaza umjikelezo wokutshalwa kwezimali olandelayo.
• Ukupholisa uketshezi akuyona into ongayikhetha ku-480kW+.Kula mazinga amandla, ububanzi bekhebula, isisindo, kanye nemikhawulo yokushisa kwenza izibhamu ezipholile emoyeni zingabi usizo futhi zingaphephile ukusetshenziswa nsuku zonke kwezentengiselwano.

Ukucwila Okujulile: Kungani Ukupholisa Okumanzi Kuphumelela Ngaphezulu Kwama-480kW

I-physics: kungani ukupholisa umoya kuncipha ku-500A

Amandla okushaja angumkhiqizo we-voltage kanye nogesi. Kupulatifomu yebhethri engu-800V, amandla angu-480kW ayadingeka600A yamanje e-DC— futhi amandla angu-600kW adinga i-750A. Ukushisa kwe-Joule kukhebula kanye nesixhumi kulandela i-I²R, ngakho-ke ukuphinda kabili amandla kagesi kuphinda kane ukushisa okukhiqizwa kuthusi lekhebula.

Izintambo ze-DC ezipholiswe ngomoya ezilinganiselwe i-200–250A zisebenzisa izingxenye ezinkulu zethusi kanye nokushisa okujiyile ukuze zisakaze lokho kushisa. Ukwandisa leyo ndlela ku-600A kukhiqiza ikhebula eli:

• Kunzima kakhulu(30kg+ ngokuhlanganiswa kwesibhamu ngasinye), okubangela ukwehluleka kokukhathala endaweni yokunciphisa ukucindezeleka kwesixhumi;
• Okukhulu futhi okuqinile, okwenza i-plug-in ergonomics ingamukeleki kubashayeli bansuku zonke;
• Kusebenza kahle ephini lokuxhuma, ukusheshisa ukukhula kokumelana nokuxhumana, ukugoba, kanye nokushintsha izixhumi ngaphambi kwesikhathi.

Ukupholisa uketshezi kuqeda lokhu kushintshana. I-coolant igeleza ngeziteshi eziseduze nomqhubi, ikhipha ukushisa emthonjeni. Umphumela uba ikhebula elilinganiselwe i-500A elinomthamo olinganiselwa ku-1.5%.ingxenye yobubanzi kanye nengxenye yesithathu yesisindoyesilinganiso esilinganiselwe esipholile emoyeni, ngenkathi ibamba izinga lokushisa lesixhumi likhuphukela emkhawulweni olawulwayo.

Ukuphathwa kokushisa kwekhebula nesixhumi: iluphu yokupholisa engu-500A–800A

Isistimu encane ebalulekile yiyunithi yokupholisa uketshezi ejikeleza i-coolant ngesibhamu sokushaja. Iyunithi yokupholisa ye-MIDA's EV-HPC-PCU-01 — yenzelweIzinhlelo zekhebula zokushaja ezipholile ngoketshezi ze-500A— iwumklamo omele futhi ibonisa ukuthi abaqhubi bemvilophu yokusebenza kufanele bacacise:

Amaphuzu abalulekile obunjiniyela abathengi okufanele bawaqinisekise:

1. Iluphu yokupholisa ye-dielectric evaliwe (IP68).Isibandisi asilokothi sithinte izinto zikagesi; iluphu iyavalwa futhi icindezelwe, okususa ukungcola kanye nezindleko zokugcwalisa.
2. Indlu yokushisa esebenzayo.Iyunithi kumele ibambe izinga lokushisa lekhebula likhuphuke liye ku-≤50K ngisho noma50°C indawo ezungezile— lo umehluko phakathi kweshaja esekela ukuphuma okuphelele kwe-500A ehlobo laseSpain kanye neshaja encipha ngo-30%.
3. Ukuxhumana okungadingekile.I-telemetry esekelwe ku-MODBUS ivumela isilawuli sesiteshi ukuthi sisuse ugesi ngaphambi kokuba kuphulwe imingcele yokushisa, okuvikela kokubili isixhumi kanye nendawo yokungena yemoto.

Kumasayithi anezimoto eziningi, i-MIDA inikeza futhiizinhlelo zokupholisa uketshezi ezinezibhamu ezimbiliezisebenza ngezintambo ezimbili ezinamandla aphezulu ezivela ku-loop eyodwa yokupholisa, okunciphisa inani lezingxenye ze-stall ngayinye.

Ukwakhiwa kwemodyuli yamandla: amamojula apholiswe uketshezi kanye nemigudu yomoya ehlukanisiwe ye-IP65

Ngaphezu kuka-480kW, ubuningi bokushisa ngaphakathi kwekhabhinethi yamandla buba yisithiyo sesibili sokushisa. Imboni ihlangane nezakhiwo ezimbili ezinokwethenjelwa okuphezulu:

• Amamojula wamandla apholiswe uketshezi (40kW–125kW).I-Coolerant ipholisa ngqo ama-baseplate e-power semiconductor. Lawa mamojula asebenza epholile futhi ethule, afinyelela ubuningi bamandla obuphezulu nge-rack ngayinye, futhi akhethwa kakhulu kumakhabhinethi angu-600kW+ lapho umthamo womoya unganele khona ngokomzimba.
• Amamojula omoya ahlukanisiwe e-IP65.Njengoba zisetshenziswa eziteshini eziphansi ezingama-60kW–480kW, lawa mamojula adonsa umoya opholile ngepayipi elivaliwe elingalokothi lithinte i-PCB. Uthuli, inkungu kasawoti, kanye nomswakama — okuyizinto ezibulala kakhulu amamojula ajwayelekile omoya — azifinyeleli kuma-elekthronikhi, okwandisa isikhathi esimaphakathi kuze kube yilapho sehluleka ngaphezu kwamahora angu-500,000.

I-MIDA ibhala phansi zombili izindlela zayo kuzo zonke izindlela zayoukupholisa imodyuli yamandlaiphothifoliyo. Kubasebenzi, umphumela osebenzayo uwukuthiizindleko zokulungisa: amamojula ajwayelekile angenisa umoya ezindaweni ezinothuli noma ezisogwini ngokuvamile ayahluleka zingakapheli izinyanga ezingu-6-12, kuyilapho amamojula ahlukanisiwe kanye namamojula apholiswe uketshezi ephila iminyaka eminingi ngaphandle kokuthunyelwa kwenkonzo.

I-Silicon carbide (SiC): i-semiconductor enabler

Ukupholisa uketshezi kanye ne-SiC kuyahambisana. Ama-SiC MOSFET ashintsha ngokushesha futhi asebenza ngokulahlekelwa okuphansi kune-silicon IGBTs, okunciphisa ukukhiqizwa kokushisa kwasekuqaleni — kodwa ekukhishweni okungu-600A+, ngisho nokulahlekelwa okuthuthukisiwe kwe-SiC kumele kuphathwe ngenkuthalo. Amapuleti abandayo apholile ahlanganiswe ngqo kumamojula e-SiC aletha ukusebenza kahle kokuguqulwa okungu-96.5%+ manje okulindelekile kumishini ye-HPC, ngenkathi kuvumela amakhabethe amancane afanela izindawo zesevisi yemigwaqo emikhulu kanye nama-hubs asemadolobheni.

Izinga lesistimu: ukuthi isiteshi esipholile ngoketshezi esingu-480kW–720kW siyini ngempela

Isiteshi se-HPC esipholile ngoketshezi sesimanje (isib. i-MIDA'sIsiteshi sokushaja se-DC esipholile ngoketshezi esingu-600kW) ihlanganisa:

• Ububanzi bokukhipha:200V – 1000V DC, ehlanganisa imikhumbi ye-400V endala kanye namapulatifomu esizukulwane esilandelayo e-800V/1000V;
• Izixhumi eziningi:I-CCS1, i-CCS2, i-CHAdeMO, i-GB/T (kanye nezinhlobo ezilungele i-NACS), ishaja izimoto ezifika kwezi-3 ngesikhathi esisodwa kusuka kukhabhinethi eyodwa;
• Izintambo ezipholiswe uketshezi ezingama-500Angesibhamu esinamandla amakhulu;
• I-OCPP 1.6J / 2.0.1ukuze uzulazule ngokuvulekile kanye nokushaja okuhlakaniphile, kanyeukulinganisela umthwalo oguqukayoukuvikela ukuxhumana kwegridi;
• Ipulaki Nokushaja kwe-ISO 15118ukuze kuqinisekiswe ngokungenamthungo, futhi kuhadiwe ekwazi ukuqondiswa kabili, ukudluliselwa kwamandla kwe-V2G/V2H;
• Imvilophu yokusebenza:−30°C kuya ku-+70°C endaweni ezungezile, okwenza izinto zokwakha zisebenze kusukela eSiberia kuya eGulf.

Izindinganiso ezenza ukupholisa uketshezi kube yimpoqo (2024–2030)

Noma yimuphi umqhubi othenga ihadiwe enamandla angu-480kW+ namuhla onjalohhayiUkucacisa i-IEC 61851-23:2023-imishini epholiswe ngoketshezi ehambisana nemithetho, ithenga izimpahla ezilahlekile.

I-ROI / I-TCO: Icala Lebhizinisi Lokupholisa Uketshezi

Ihadiwe epholiswe ngoketshezi inenani eliphambili elingu-10-20% kunezilungiselelo ezifanayo ezipholiswe ngomoya. Izibalo ze-TCO zisayithanda kuzo zonke izimo ezisetshenziswa kakhulu. Kunezindlela ezintathu eziyinhloko zokusebenzisa izindleko:

1. Ukusebenza kahle kwamandla — izindleko eziphindaphindayo ezihlanganiswayo

Umehluko ekusebenzeni kahle kokuguqulwa awukona ubuhle. Qhathanisa isiteshi esipholile ngoketshezi ku-Ukusebenza kahle okungu-96.5%eneyunithi epholile emoyeni esezingeni eliphansi e-91–93%:

• Iphrofayili yendawo: Isiteshi esingu-480kW, sisebenza amahora ayi-10 ngosuku ngomthwalo ojwayelekile ongu-60% (isilinganiso sokudonsa esingu-288kW) →≈1.05 GWh/ngonyakaithunyelwe.
• Igebe lokusebenza kahle: 96.5% vs 93% →≈3.5% womthamo olahlekile njengokushisa→ ≈36,800 kWh/ngonyaka kumoshekile.
• Ku-€0.15/kWh, lokho kusho ukuthi≈€5,500/ngonyaka ngesayithi ngalinyeekusetshenzisweni kukagesi okungagwenywa — ngaphambi kokufaka inani lomthwalo wokupholisa ophezulu, ubukhulu be-HVAC, kanye nezindleko zokufunwa okuphezulu.

Esikhathini somjikelezo weminyaka emi-5 wemishini ezindaweni ezingu-3-4, le nto yomugqa owodwa idlula iphrimiyamu yenani eliphelele lehadiwe.

2. Isikhathi sokuphumula kanye nokugcinwa — izindleko ezifihliwe zothuli

• Amamojula ajwayelekile anomoya ongenisayo: ukungena kothuli/umswakama → ifasitela lokwehluleka elijwayelekile izinyanga ezingu-6-12 ezindaweni ezisogwini noma zezimboni → izindleko zokuthumela + ukushintshana kwamamojula ngomcimbi ngamunye.
• Amamojula omoya ahlukanisiwe/apholiswe uketshezi e-IP65: MTTF > amahora angu-500,000; amayunithi okupholisa avaliwe alinganiswe amahora angu-25,000.
• Izixhumi ezipholiswe uketshezi: amazinga okushisa aphansi ephini → ukukhula kancane kokumelana nokuxhumana → ukushintshwa okumbalwa kwekhebula/isibhamu (ukuhlanganiswa kwekhebula okungu-500A kuyinto ebalulekile).

Isabelomali sokulungisa esingokoqobo sendawo yomgwaqo omkhulu enezibhamu eziyisithupha ezipholile ngomoya siwukuthi2–4× ephakemekunendlela efanayo yokufaka okupholiswe uketshezi, ikakhulukazi ngoba amafeni, izihlungi, namamojula angena umoya ahluleka njalo.

3. Umkhiqizo kanye nemali engenayo — icala elihambisana nesidingo

Endaweni yomgwaqo omkhulu noma yezimoto, isikhathi siyindlela engenayo:

• Isiteshi esipholile ngoketshezi esingu-480kW esinezintambo ezingu-500A sigcina ugesi ophezulu kakhulukonkeiseshini yokushaja; iziteshi ezipholile emoyeni ziyawohloka ngemva kwemizuzu eyi-10-20, zandisa izikhathi zeseshini ngo-30-50% ehlobo.
• Amandla aphezulu ahlala isikhathi eside = izikhathi ezimfushane =izikhathi ezengeziwe ngesitolo ngosuku— inzuzo enkulu kakhulu elawulwa yi-CPO.
• Itafula elilodwa elingu-480kW lithatha indawo yamatafula angu-3–4 x 120kW ukuze kube namandla alingana nosuku, ukusika indawo, izindleko zokuxhuma igridi, kanye ne-CAPEX yendawo.

Ukuqhathaniswa kwe-TCO yeminyaka emi-5 okufanekisayo (indawo yomgwaqo omkhulu engu-480kW)

Isiphetho siyavumelana kuzo zonke izindawo:ukupholisa uketshezi kwehlisa i-TCO yeminyaka emi-5 cishe ngo-20-35%emazingeni okusetshenziswa kwezentengiselwano, ngenkathi kunikezwa ulwazi lokushaja abashayeli abalinde ngempela. Ukuze uthole ireferensi eningiliziwe yehadiwe, bheka i-MIDA'sIsiteshi sokushaja okusheshayo esingu-480kW DCnjengendawo yokungena ebangeni elipholile ngoketshezi.

Umbono Weminyaka Emi-5 (2026–2031)

1. Ukushaja kweMegawatt kufika ngenxa yomsebenzi onzima.Izixhumi ze-MCS ezilinganiselwe ku-1,500A kanye neziteshi ezipholile ngoketshezi zekilasi eli-1MW zizokwenza ukushaja okujwayelekile kokuma kwamaloli; lindela ukuthi amakhabethe angu-600kW–1MW abe yinto evamile emigwaqweni emikhulu eYurophu naseNyakatho Melika ngo-2028.
2. Ukuhlanganiswa kwe-NACS kuyashesha.INyakatho Melika ihlangana ne-SAE J3400; izibhamu ezipholile ngoketshezi ezijwayelekile (CCS2 + NACS + GB/T) ziba yizibhamu ezithunyelwa kwamanye amazwe ngokuzenzakalelayo.
3. Amapulatifomu e-1000V aba yinto evamile.Ngokwakhiwa kwezimoto ze-IEC 61851-23:2023 kanye ne-800V/1000V, amashaja angaphansi kuka-480kW azolahlekelwa kancane kancane yizintengo zezimoto.
4. Ukupholisa kuba yimpahla yedijithali ephethwe.I-telemetry ye-MODBUS/CAN kuma-cooling loops iphakela ukuhlaziywa kwamafu — ukubikezela, ukuqapha impilo ye-coolant, kanye nokuhlela kwe-O&M kungena esikhundleni sesevisi yokusabela.
5. Ukuhlanganiswa kwe-BESS + HPC epholile ngoketshezi.Izindawo ezisebenzisa ibhethri (i-solar + isitoreji + 600kW HPC) zinciphisa izindleko zokuxhumeka kwegridi kanye nezindleko zokufunwa okuphezulu; amamojula apholiswe uketshezi ayinsika yokushisa eyenza ukulethwa kwamandla ekilasi eli-1MW kusuka ku-grid feed encane kube nokwenzeka.

Imibuzo Evame Ukubuzwa

1. Iyini ishaja ye-EV epholile ngoketshezi?Ishaja ye-EV epholiswe ngoketshezi ijikeleza i-dielectric coolant ngezihibe ezivaliwe ngaphakathi kwekhabethe lamandla kanye ne-cable/connector assembly yokushaja ukuze isuse ukushisa. Ngokungafani namayunithi apholiswe ngomoya aphefumula umoya ozungezile (ngokuvamile othuli) phezu kwezinto zikagesi, izinhlelo ezipholiswe ngoketshezi zigcina izingxenye zisezingeni lokushisa eliphansi, elizinzile, okuvumela ugesi oqhubekayo ongu-500A+ futhi usekele ukushaja okungu-480kW–1MW.

2. Kungani amashaja angu-480kW+ edinga ukupholisa ngoketshezi?Ku-480kW epulatifomu engu-800V, ugesi ufinyelela ku-600A; ku-600kW ufinyelela ku-750A. Ukushisa ezintanjeni nasezixhumini kulinganisa isikwele sogesi (I²R). Ukupholisa umoya kungadinga izintambo ezijiyile nezisindayo futhi kungabangela ukushisa ngokweqile nokuwohloka kwesixhumi kungakapheli imizuzu. Ukupholisa koketshezi kugcina izinga lokushisa lekhebula likhuphuka kungakapheli u-50K futhi kugcina amandla aphelele kuyo yonke iseshini.

3. Yisiphi isilinganiso samanje esingasekelwa yizintambo zokushaja ezipholile ngoketshezi?Izintambo ze-DC ezipholiswe ngoketshezi zezentengiselwano namuhla zilinganiselwe ku-500A–800A (CCS2/GB/T), kanye nezinhlobo ze-NACS ku-250A–600A kanye nezixhumi ze-MCS/CHAOJI ezifika ku-1,500A zokushaja ama-megawatt. Isilinganiso sekhebula kumele sihambisane ne-voltage yokukhipha yesiteshi: isiteshi esingu-480kW ku-800V sidinga okungenani isibhamu esipholiswe ngoketshezi esilinganiselwe ku-600A.

4. Ishaja epholiswe ngoketshezi isebenza kahle kangakanani kuneshaja epholiswe ngomoya?Iziteshi ze-premium ezipholile ngoketshezi kanye neziteshi zokudonsa ezihlukanisiwe zifinyelela ukusebenza kahle kokuguqulwa kwe-AC-to-DC okungu-≥96.5%, kuyilapho amayunithi angenisa umoya aphansi ngokuvamile eba ku-91-93%. Ku-480kW kanye namahora ayi-10 okusebenza nsuku zonke, lelo gap lamaphuzu angu-3.5-5.5 lichitha cishe u-36,000-58,000 kWh ngesayithi ngonyaka - izinkulungwane zama-euro ezindlekweni zikagesi ezingagwenywa.

5. Ingabe amashaja apholile ngoketshezi adinga ukulungiswa okwengeziwe?Cha — ngokuvamile ngaphansi. I-coolant loop ivaliwe (IP68), ngakho-ke azikho izihlungi noma amafeni okufaka esikhundleni sawo. Amayunithi okupholisa alinganiselwa emahoreni angama-~25,000, kanti amamojula wamandla ahlukanisiwe noma apholile ngoketshezi anezibalo ze-MTBF ezingaphezu kakhulu kwamamojula anomoya, avame ukwehluleka zingakapheli izinyanga eziyi-6-12 ezindaweni ezinothuli noma ezisogwini.

6. Ingabe ukupholisa uketshezi kuyakufanelekela izindleko eziphezulu kusengaphambili?Yebo kunoma yisiphi isimo sokusetshenziswa kwezentengiselwano. I-premium yehadiwe ivame ukubuyiselwa zingakapheli izinyanga eziyi-12-24 ngokusebenzisa ukusebenza kahle kokuguqulwa okuphezulu, ukushintshwa kwemojula/ikhebula okumbalwa, kanye nezikhathi ezengeziwe ezingama-30-50% nge-stall ngosuku. Ngokwesisekelo seminyaka emi-5 se-TCO, izindawo ezipholile ngoketshezi ezingama-480kW zishibhile cishe ngo-20-35% nge-stall kunezilungiselelo ezifanayo ezipholile ngomoya.

7. Yiziphi izindinganiso ezisebenza ekushajeni okusheshayo okupholiswe uketshezi?Uhlaka oluyinhloko yi-IEC 61851-23:2023 (ukukhipha okungu-1000V+ DC, ukuqapha ukufudumala, ukuphepha kwamandla aphezulu), i-IEC 62196-3:2022 (izimfuneko zesixhumi esipholile ngoketshezi kanye nekhebula), i-ISO 15118-2/-20:2022 (i-Plug & Charge, amandla aqondiswe kabili), i-SAE J3400 (NACS), kanye ne-OCPP 1.6J/2.0.1 yokuxhumana kwenethiwekhi kanye nokushaja okuhlakaniphile. Abathengi kufanele badinge konke lokhu kunoma yikuphi ukushaja okungu-480kW+.

I-MIDA Power (Shanghai Mida EV Power Co., Ltd.) iklama futhi ikhiqize iziteshi zokushaja okusheshayo ze-DC ezipholile ngoketshezi kusukela ku-480kW kuya ku-720kW, izinhlelo zekhebula ezipholile ngoketshezi ze-500A–800A, kanye namamojula wamandla ahlukanisiwe wezinhlelo zokushaja zomgwaqo omkhulu, izimoto, kanye nezinhlelo zokushaja zesigaba se-megawatt. Xhumana nethimba lethu lobunjiniyela ukuze uthole ukwesekwa kwephrojekthi ye-OEM/ODM.