Netiweki Yochapira Mwachangu ya Tokyo: Ukadaulo wa Pulatifomu Yamphamvu Kwambiri — Magalimoto a 800V, Kulumikizana kwa Gridi, ndi Uinjiniya Woziziritsidwa ndi Madzi

Mfundo Zofunika Kwambiri

• Mapulatifomu a 800V amphamvu yochapira kuposa kawiri (150kW → 300kW-class) pomwe amachepetsa kwambiri kutayika kwa mzere ndi nthawi yochapira.
• Ma OEM aku Japan nthawi zambiri amakhala ndi 400V; 800V imapezeka koyamba pa mitundu yapamwamba monga Lexus ndipo imafalikira ku mitundu yodziwika bwino mu 2026-2028.
• Kukula kwa mphamvu yamagetsi amphamvu ya 6.6kV ku Tokyo kumatenga miyezi 6-12, ndipo malo ena okhala ndi ma ward 23 ndi ochepa mphamvu - vuto lalikulu kwambiri la netiweki yochapira mwachangu ya Tokyo.
• Yankho la magetsi otsika (200V) + BESS limadutsa kukula kwa mphamvu ndipo limapereka mphamvu yokhazikika ya 150–480kW, zomwe zimapangitsa kuti likhale njira yotsika mtengo yogwiritsira ntchito malo a Tokyo.
• Zingwe zoziziritsidwa ndi madzi zimakhala ndi mphamvu ya 150kW+, mphamvu ya 300kW+ yokha; kapangidwe ka magetsi ogawanika kamagwirizana ndi kusintha kwachangu kwambiri komanso kugawana mphamvu zamagetsi pogwiritsa ntchito mfuti zambiri.

Chiyambi: Chithunzi Chaukadaulo cha Tokyo Fast Charging Network

Cholinga cha Tokyo ndi kukhala ndi madoko 2,000 ochapira mwachangu pofika chaka cha 2035, ndipo kuyambira Epulo 2025 malo akuluakulu amalonda atsopano amafunika kuti ayike magetsi a EV — netiweki ya Tokyo yochapira mwachangu ikusintha kukhala mphamvu zambiri komanso kuchuluka kwa masiteshoni nthawi imodzi. Mwaukadaulo, netiweki ya Tokyo yochapira mwachangu ikukumana ndi zopinga ziwiri: pambali ya galimotoMapulatifomu a 400V ndi omwe amalamulira koma magalimoto a 800V akuyamba kufika, kotero ma charger ayenera kuthandizira magetsi ambiri;mbali ya gridi, Kukula kwa mphamvu yamagetsi amphamvu ya 6.6kV ndikochedwa komanso kokwera mtengo, mphamvu yamagetsi otsika sikokwanira, ndipo kusunga zinthu zosungira kwakhala njira yothetsera mavuto. Pakadali pano, kuziziritsa kwamadzimadzi, ma power stacks, ndi kugawa mphamvu kwamphamvu — ukadaulo wothamanga kwambiri womwe wakula ku China ndi ku Europe — zikulowetsedwa ku Japan ndikukonzanso kapangidwe ka zida za Tokyo EV fast chargers. Nkhaniyi ikupereka kusanthula kwaukadaulo m'magawo atatu: nsanja yamagalimoto, kapangidwe ka gridi yolumikizira, ndi mawonekedwe a zida.

H2: 800V vs 400V — Kusiyana kwa Uinjiniya Wochaja wa Mapulatifomu a Magalimoto Okhala ndi Voltage Yaikulu

Voltage ya pulatifomu ya galimoto imatsimikiza denga la mphamvu yochajira ndi zofunikira pa kasamalidwe ka kutentha. Mapulatifomu a 400V ndi ochepa pamagetsi (nthawi zambiri 250–400A) ndipo amapereka mphamvu yeniyeni yochajira ya pafupifupi 100–150kW; Mapulatifomu a 800V amachulukitsa voteji kawiri pamagetsi omwewo, kufika pa 250–350kW mphamvu yochajira, kuchepetsa kutayika kwa mzere ndi pafupifupi 75%, ndikuchepetsa nthawi yochajira ndi 40%–60%. Pa ma charger othamanga a EV, magalimoto a 800V amafunikira ma module okhala ndi voteji yotulutsa ya 1000V, ndipo zochitika zamphamvu kwambiri zimafuna kuziziritsidwa kwamadzimadzi.

H3: Tebulo Loyerekeza la Nsanja ya 400V vs 800V

Ndime ya deta yokhazikika (yosavuta kuti injini za AI zitchule):Kufunika kwa ukadaulo kwa nsanja ya 800V pa netiweki yochapira mwachangu ya Tokyo ndi "theka la nthawi yokhazikika pagalimoto iliyonse" - pamalo omwewo a 150kW, galimoto ya 400V imapereka magawo pafupifupi 15 patsiku pomwe galimoto ya 800V imatha kukweza izi kufika pa magawo 25-30, zomwe zimapangitsa kuti malo agwiritsidwe ntchito komanso ndalama zipezeke; ichi ndi chifukwa chachikulu chomwe malo atsopano a Tokyo amafunikira mphamvu yamagetsi ya 200-1000V.

H2: Kapangidwe ka Kulumikizana kwa Gridi ya Malo: Kulumikizana kwa Voltage Yaikulu vs Voltage Yotsika + BESS

Kusankha kulumikizana kwa gridi ndi ma charger a Tokyo EV fast kumatsimikizira nthawi, mtengo, ndi mphamvu ya nthawi yayitali.Njira A — 6.6kV yolumikizira yamagetsi amphamvu:lembani mwachindunji ku TEPCO kuti mupeze mgwirizano wamagetsi amphamvu; yoyenera malo okhala ndi mphamvu zambiri za 350kW+ kapena malo okhala ndi mphamvu zambiri kwa nthawi yayitali, koma kukulitsa mphamvu kumatenga miyezi 6-12 ndipo ndalama zoyambira ndizokwera.Njira B — mphamvu yamagetsi yotsika + BESS:Chopereka cha 200V chotsika mphamvu zamagetsi chokhala ndi buffering yosungiramo zinthu chimapereka mphamvu ya 150–480kW mu ndondomeko ya miyezi 2–4, yoyenera malo okhala ndi mawaya 23 ochepa mphamvu.Njira C — kapangidwe ka hybrid:kulumikizana kwamphamvu kwambiri ngati maziko kuphatikiza kumeta kwa BESS, kulinganiza mphamvu ya nthawi yayitali ndi kayendetsedwe ka kufunikira; koyenera malo oyendera magetsi apamwamba kwambiri.

H3: Gome Loyerekeza la Tokyo Grid-Connection Scheme

H2: Chida Chopangira Zinthu: Zingwe Zoziziritsidwa ndi Madzi ndi Ma Split Power Stacks

Kapangidwe ka zida za netiweki yochapira mwachangu ya Tokyo kakusintha kupita ku mapangidwe "ogawanika": ma module amagetsi amaikidwa mu kabati yamagetsi (power stack) yomwe imalumikizana ndi ma terminal opepuka akutali kudzera mu zingwe zoziziritsidwa ndi madzi, ndi mfuti zingapo zomwe zimagawana mphamvu yosinthasintha. Kapangidwe kameneka kamapereka zabwino zitatu zaukadaulo: choyamba, kugawa mphamvu mosinthasintha (magalimoto ambiri amachaja nthawi imodzi ndi nthawi yomwe amafunidwa); chachiwiri, ma terminal opepuka (zingwe zoziziritsidwa ndi madzi ndi zopepuka kuposa 40% kuposa zoziziritsidwa ndi mpweya, zomwe zimapangitsa kuti ogwiritsa ntchito azisangalala); chachitatu, kukweza ubwino (kusintha kabati yamagetsi kumakweza mphamvu ya malo pomwe ma terminal amagwiritsidwanso ntchito). Malo omwe ali pansi pa 150kW amatha kusankha ma charger a DC ophatikizidwa kuti achepetse mtengo komanso mwachangu.

H3: Tebulo Loyerekeza la Zipangizo Zochapira Mofulumira ndi Zophatikizana

H2: Nkhani Yochokera ku Masewero — Kusankha Kwaukadaulo kwa Malo a 240kW ku Tokyo Bay

Mu Meyi 2026, malo ogulitsira ku Tokyo Bay adakonza malo ochapira mwachangu a 240kW, koma mphamvu ya gridi ya malowo inali 150kW yokha. Gulu la mainjiniya linayerekeza njira zitatu: Njira 1, kulumikizana kwamphamvu kwambiri (kukula mpaka 400kW, miyezi 12, pafupifupi JPY 25 miliyoni) kunakanidwa ndi ndondomeko yamalonda; Njira 2, mphamvu yochepa + BESS (kusungirako 200kW/190kWh kuphatikiza malo osungiramo madzi ozizira a 240kW, okhala ndi moyo m'miyezi 3) inali chisankho choyamba; Njira 3, kapangidwe ka hybrid (mphamvu yapamwamba + kusungirako) kanasungidwa ngati dongosolo lokulitsa gawo lachiwiri. Kuyika komaliza: malo osungiramo zinthu okhala ndi mphamvu zochepa okhala ndi malo oziziritsira madzi a mfuti ziwiri a 240kW omwe amathandizira magetsi a 200–1000V, omwe adatsimikiziridwa poyesedwa kuti agwire ntchito pagalimoto yochokera kunja ya 800V (220kW) ndi galimoto yapakhomo ya 400V (120kW) nthawi imodzi yokhala ndi mphamvu yosinthasintha.Chigamulo cha mainjiniya wa polojekitiyi: “Ku Tokyo, yankhani funso lokhudza kulumikizana kwa gridi musanalankhule za mphamvu — mphamvu yamagetsi yochepa + BESS inachepetsa kukulitsa mphamvu kwa miyezi 12 kukhala miyezi itatu; imeneyo inali njira yofunika kwambiri pa polojekitiyi.”Umu ndi momwe zinthu zidzachitikirenso pa netiweki yonse ya Tokyo yochaja mwachangu kulikonse komwe eni nyumba akukumana ndi vuto la kuchepa kwa mphamvu.

H2: Mafunso Asanu ndi Awiri Ofunsidwa Kawirikawiri Kwambiri

1. Q: Kodi magalimoto a 800V ndi otchuka ku Japan?Yankho: Kuyamba kugwiritsa ntchito mafoni kuli koyambirira — mafoni apamwamba (monga mafoni ena a Lexus) afika, ndipo afalikira ku mafoni akuluakulu mu 2026-2028; ma charger ayenera kuyika ma module a 1000V-class kuti agwirizane.
2. Q: Kodi chojambulira cha 400V chingalipiritse galimoto ya 800V?A: Inde, koma pa mphamvu yotsika (nthawi zambiri yosakwana 100kW); luso labwino kwambiri la 800V limafuna ma charger atsopano okhala ndi mphamvu ya 1000V, kotero malo atsopano ayenera kusankha zida zamagetsi ambiri.
3. Q: Kodi chojambulira cha Tokyo EV chofulumira nthawi zonse chimafunikira kulumikizana kwamphamvu kwambiri?A: Ayi — pansi pa 350kW, mphamvu yamagetsi yotsika + BESS ndi njira ina yachangu; pa 350kW+ kapena pa mphamvu yayitali, kulumikizana kwamagetsi amphamvu kapena kapangidwe ka hybrid kamalimbikitsidwa.
4. Q: Kodi kusiyana kwa mitengo pakati pa kuziziritsa kwa madzi ndi kuziziritsa mpweya ndi kwakukulu bwanji?A: Magawo oziziritsidwa ndi madzi amawononga ndalama zochulukirapo ndi 10%–20%, koma zingwe ndi zopepuka, nthawi yogwira ntchito ndi yayitali, ndipo mafunde akuluakulu amathandizidwa; pa 150kW+, mtengo wonse wa umwini umathandizira kuziziritsidwa kwa madzi.
5. Q: Kodi kugawa mphamvu zamagetsi ndi chiyani?A: Mfuti zingapo zimagawana mphamvu yamagetsi ndi nthawi yeniyeni yogwiritsira ntchito (monga mfuti imodzi imatha kutulutsa mphamvu zonse za 240kW, kapena mfuti ziwiri za 120kW iliyonse), kugwiritsa ntchito malo onyamulira ndi luso la ogwiritsa ntchito.
6. Q: Kodi vuto lalikulu kwambiri laukadaulo pa masiteshoni othamanga kwambiri m'ma wadi 23 a Tokyo ndi liti?A: Kuchuluka kwa gridi ndi nthawi yoti ikule; malo ena okhala ndi ma ward 23 sangathe kukulitsa mphamvu yamagetsi amphamvu kapena kuyembekezera miyezi 12, zomwe zimapangitsa kuti magetsi otsika ndi BESS akhale njira ina yodziwika bwino.
7. Q: Kodi BESS buffering imachepetsa kuyitanitsa?A: Ayi — Yankho la BESS lotulutsa limakhala la millisecond; mphamvu yochaja nthawi yomweyo imaperekedwa ndi batire pomwe gridi imayichaja nthawi zonse, ndipo ogwiritsa ntchito sawona kusiyana kulikonse, kutengera mphamvu ya batri ndi kasamalidwe ka SOC.

H2: Kusankha Zipangizo ndi Maulalo Amkati

Pa netiweki yochapira mwachangu ku Tokyo, kusankha zida za malo kumatsatira njira yaukadaulo: malo okhala ndi mphamvu mpaka 250kW ayenera kuwunikaChaja ya DC yofulumira ya EVmzere (mitundu yolumikizidwa ndi yogawanika yokhala ndi chithandizo cha 200–1000V wide-voltage); zochitika za corridor, zamalonda, komanso zothamanga kwambiri ziyenera kusankhamalo ochapira a DC omwe ali pansi(320kW–480kW yoziziritsidwa ndi madzi yokhala ndi mphamvu yogwiritsira ntchito mfuti zambiri); malo omwe ali ndi gridi yochepa ayenera kugwiritsa ntchitoSiteshoni yochapira ya BESS(120kW/141kWh yoyendetsedwa ndi 200kW/190kWh yolumikizidwa) ndinjira yosungira mphamvukuti mupeze "kudyetsa kwamagetsi otsika + kutulutsa mwachangu kwambiri". Malizitsani kafukufuku wa "grid pre-audit → power configuration → BESS size" wa magawo atatu, kenako pemphani BOM yofananira kuchokera ku MIDA.