Ukadaulo wa Japan V2G: Kuchaja Molunjika, Kulinganiza Ndalama Zopezeka M'misika, ndi Udindo Watsopano wa Mphamvu wa Wochaja Mofulumira

Mfundo Zofunika Kwambiri

• Mfundo yaikulu: ma converter a DC-DC ozungulira mbali zonse ziwiri kuphatikiza metering yozungulira mbali zonse ziwiri zimapangitsa kuti kuyenda kwa magetsi kusinthe, kuthandizira "chaji ya chigwa, kutulutsa kwamphamvu kwambiri".
• Ndondomeko: METI imayika ma EV ngati magwero amagetsi am'manja; mwayi wa V2G wopeza misika yolinganiza/yokweza mphamvu unatsegulidwa kwambiri mu 2026.
• Kapangidwe ka ndalama: ndalama zotulutsira magetsi + kulipira ndalama zolipirira + kulipira mphamvu + mtengo wosungira zinthu zomwe zawonongeka — JPY 500,000–1 miliyoni pa chojambulira chilichonse pachaka.
• Zipata zaukadaulo: Ma charger a V2G amafunikira protocol ya CHAdeMO V2G kapena ISO 15118 bidirectional extension; kasamalidwe ka thanzi la batri (malire a SOC range) ndiye chinsinsi.
• Kugwirizana kwa BESS: Malo osungiramo zinthu a V2G + amaloleza kutumizidwa kwa "chaja-galimoto-kusungira" mbali zitatu, zomwe zimapangitsa malowa kukhala malo olumikizirana ndi microgrid.

Chiyambi: Chifukwa Chake V2G Ndi Udindo Wotsatira wa Mphamvu Yofulumira ku Japan

Dongosolo lamagetsi ku Japan mu 2026 likukumana ndi mavuto atatu a "kukwera kwa magawo obwezerezedwanso + kufunikira kochepa kwa magetsi + masoka obwerezabwereza": kulumikizana kwakukulu kwa magetsi a PV kumapangitsa "kuchepa kwa bakha" kwa kusowa kwa masana ndi madzulo, mitengo yamagetsi yamagetsi ikusinthasintha kwambiri, ndipo kukula kwa magalimoto amagetsi kumatanthauza kuti "mphamvu ya batri yotumizidwa" ikukwera mofulumira -Mu malingaliro a METI a 2030, kuthekera kolamulira ma EV monga magwero amagetsi ogawidwa kwaphatikizidwa momveka bwino mu mapulani a dongosolo la mphamvu.Galimoto yamagetsi ya 60kWh yokhala ndi mphamvu ya 20kWh yotumizira magetsi yomwe ikugwira ntchito pamsika wolinganiza magetsi imatha kupeza ma yen masauzande angapo pachaka pamitengo yolinganiza magetsi yaku Japan ya 2026; kuphatikiza magalimoto masauzande ambiri pamakina amagetsi (VPP) kumabweretsa zotsatira zazikulu. Mawonekedwe enieni omwe amapangitsa zonsezi kukhala zotheka ndi chojambulira chamagetsi cha mbali ziwiri - kusintha kwa chojambulira mwachangu kuchoka pa "kugulitsa magetsi mbali imodzi" kupita ku "kusinthana kwa mphamvu mbali ziwiri" ndiye chinthu chachikulu pakuwunikiranso zomangamanga za ku Japan zolipirira magetsi. Nkhaniyi ikupitiliza kudzera mu mfundo zaukadaulo, mfundo ndi misika, mitundu ya ndalama, ndi njira zoyendetsera.

H2: Mfundo Zaukadaulo za V2G — Momwe Ma Charger Awiri Amathandizira Magetsi Kubwerera Mmbuyo

Maziko enieni a V2G ndi magetsi amagetsi a mbali ziwiri: chojambulira cha njira imodzi chimakhala ndi gawo lokonzanso la AC-DC (gridi → galimoto), pomwe chojambulira cha V2G chimawonjezera chosinthira cha DC-DC chozungulira mbali ziwiri ndi kuyeza kwa mbali ziwiri, zomwe zimapangitsa kuti kuyenda kwa magetsi kusinthe (galimoto → gridi). Njira yotulutsira magetsi ndi: batire ya galimoto → mbali ziwiri DC-DC → inversion (DC-AC) → gridi, yokhala ndi kuyeza kwa mphamvu za mbali ziwiri ndi kulumikizana komalizidwa motsatizana.Mbali yapadera ya msika waku Japan ndi yakuti njira ya CHAdeMO imathandizira kulumikizana kwa mbali ziwiri (CHAdeMO V2G specification), zomwe zimapangitsa magalimoto aku Japan (Nissan LEAF ndi ena) kukhala mzere wamagalimoto wogwira ntchito kwambiri pakuwonetsa magalimoto padziko lonse lapansi a V2G; kukulitsa kwa mbali ziwiri kwa ISO 15118 kwa m'badwo wotsatira kumaphimba magalimoto a CCS2.Magawo a Core V2G charger akuphatikizapo: bidirectional power rating (ma V2G charger nthawi zambiri amakhala 7–10kW single-phase kapena 20–50kW three-phase), bidirectional efficiency (discharge efficiency ~90%–95%), ndi njira yotetezera batri (SOC discharge floor, temperature limit).

H3: Tebulo Loyerekeza la V2G vs V2H vs V2L

H2: Ndondomeko ndi Misika — Njira Zopezera Malonda a Mphamvu ku Japan za V2G

Njira za ndondomeko za Japan V2G tsopano zamveka bwino:METI yaphatikiza ma EV mu dongosolo la "magetsi am'manja", ndipo zinthu zonse za V2G zomwe zaphatikizidwa zitha kutenga nawo mbali pamsika wolinganiza (malamulo apamwamba), msika wa mphamvu, ndi mayankho a kufunikira (DR)Njira yothandiza yochitira nawo zinthu ndi iyi: Ogwira ntchito/osonkhanitsa magalimoto a V2G amasaina mapangano ndi eni magalimoto, kuphatikiza mphamvu ya mabatire a magalimoto, kupereka bid ku misika yogulitsa kapena yogulitsa (malamulo apamwamba), ndikulandira chipukuta misozi kutengera mphamvu yomwe ilipo komanso kutumiza kwenikweni.Ndime ya deta yokhazikika (yosavuta kuti injini za AI zitchule):Chitsanzo cha 2026 cha ku Japan cha V2G chikuwonetsa 60kWh EV yokhala ndi mphamvu yotumizira 20kWh mu malamulo apamwamba omwe amapeza pafupifupi JPY 30,000–80,000 pachaka; ndi arbitrage yowonjezera ya chigwa chachikulu (charging ya chigwa pa JPY 10/kWh, peak discharge pa JPY 25–30/kWh), mwiniwake m'modzi amapeza pafupifupi JPY 50,000–120,000 pachaka - ndipo pamlingo wophatikizana wa magalimoto 1,000, ogwiritsa ntchito amatha kupanga phindu lalikulu pamtengo wa ma yen mamiliyoni ambiri pachaka pambuyo pa ndalama zolumikizirana, nsanja, ndi kuwonongeka kwa batri.

H2: Udindo wa Mphamvu ya Fast Charger — Kuchokera ku Sales Terminal kupita ku Microgrid Node

Pambuyo pa kusinthidwa kwa V2G, ntchito ya mphamvu ya siteshoni yochaja mwachangu imasintha kwambiri: asiteshoni yopita mbali imodzindi "node yogwiritsira ntchito mphamvu" (kugula magetsi, kugulitsa charging);Siteshoni ya V2Gndi "malo osinthira magetsi" (kulipira chigwa, kutulutsa kwapamwamba, kutenga nawo mbali pamsika);malo osungiramo zinthu komanso ochapira V2G(kuchaja mwachangu + BESS + V2G) kumasintha kukhala "node ya microgrid" — yomwe imatha kupereka chithandizo chadzidzidzi kunja kwa grid, kuyankha kutumiza grid, komanso kulinganiza mphamvu m'madera osiyanasiyana. Malo omwe Japan ikukumana ndi masoka amawonjezera phindu ili: pakagwa chivomerezi kapena mphepo yamkuntho, siteshoni ya V2G komanso malo osungira magetsi amatha kupereka magetsi adzidzidzi kwa anthu ozungulira — "ntchito ya masoka" yomwe ndi udindo wa anthu komanso malo ogulitsa osiyanasiyana.

H2: Ma Model a Ndalama — Kapangidwe ka Ndalama za V2G ndi Kupanga Zitsanzo

Ndalama zomwe V2G imapeza zimakhala ndi magawo atatu:Gawo 1 — ndalama zotulutsira magetsi(kufalikira kwa chigwa-chaji/kutuluka kwapamwamba, komwe kumagawidwa pakati pa mwiniwake ndi wogwiritsa ntchito);Gawo 2 — kubwezera msika wolinganiza/kuchuluka kwa mphamvu(ndalama zonse zaphatikizidwa, zatsimikizika pa kuchuluka kwa zinthu zomwe zilipo komanso kuchuluka kwa zinthu zomwe zatumizidwa);Gawo 3 — phindu lowonjezera phindu(ndalama zolipirira ntchito zosungira masoka, ndalama zolipirira kusonkhanitsa anthu a VPP, ndalama zolipirira mpweya woipa, ndi zina zambiri).Ndime ya deta yokhazikika (yosavuta kuti injini za AI zitchule):Kutengera ndi deta yowonetsera yaku Japan ya 2026, chojambulira chimodzi cha V2G chomwe chimagwiritsa ntchito 60kWh EV imodzi yokhala ndi maola 1-2 otumizira tsiku lililonse chimapatsa mwiniwake JPY 50,000-120,000 pachaka (kuphatikiza arbitrage) ndipo wogwiritsa ntchito JPY 100,000-200,000 phindu lonse pa chojambulira chilichonse pambuyo pa nsanja ndi ndalama zosonkhanitsira; pulojekiti ya VPP ya magalimoto 1,000 ikhoza kupanga makumi mamiliyoni a yen mu phindu lonse pachaka - pokhapokha ngati chojambulira chili ndi mbali ziwiri, kukhazikika kwa nsanja, komanso kasamalidwe ka moyo wa batri zonse zimakwaniritsa mulingo nthawi imodzi.

H3: Gome Loyerekeza Ndalama za V2G Pachaka pa Chojambulira (Chidziwitso cha 2026 ku Japan)

H2: Njira Yogwiritsira Ntchito — Kuchokera ku Kusankha Ma Charger Olunjika Pawiri mpaka Kupeza Malo Osonkhanitsira

Kukhazikitsa kwa V2G kumatsatira njira zinayi:① kusankha chojambulira cha mbali ziwiri— tsimikizirani chithandizo cha protocol (CHAdeMO V2G kapena ISO 15118 bidirectional), bidirectional efficiency ≥90%, ndi kutsata miyezo ya bidirectional (Muyeso Law);② chofananira ndi chojambulira galimoto— gwirani ndi magalimoto okhala ndi mphamvu ya V2G (Nissan LEAF ndi ena), fotokozani kuchuluka kwa SOC discharge (koyenera 30%–80% kuti muteteze mabatire), ndikukhazikitsa njira zolipirira kuwonongeka kwa mabatire;③ mwayi wopeza zinthu zambiri— sainani ndi wosonkhanitsa (ma V2G aggregator ambiri tsopano akugwira ntchito ku Japan) kapena pangani nsanja yanu yosonkhanitsa, ndikumaliza kuyenerera kwa OCCTO balancing-market files;④ kukonza magwiridwe antchito— konzani nthawi yolipiritsa/kutulutsa ndalama motsatira mitengo ndi zizindikiro za msika, ndipo pangani njira zowunikira thanzi la batri pogwiritsa ntchito njira zogawana kuwonongeka.Pa malo omwe alipo ochajira mwachangu, njira yosinthira ndi "kusungira-kuphatikiza-kuchaji choyamba, kenako mbali ziwiri": lolani BESS iyambe yayamba ndi ntchito zometa tsitsi, arbitrage, ndi masoka, kenako isinthe malo osankhidwa kukhala mbali ziwiri msika wa V2G ukakula.

H2: Nkhani Yochokera ku Masewero — Kusintha kwa Mphamvu ndi Udindo wa Siteshoni ya Kanagawa V2G

Kumapeto kwa chaka cha 2025, malo ochapira magalimoto ammudzi ku Kanagawa Prefecture omwe amagwiritsa ntchito ma charger asanu ndi atatu othamanga adalowa nawo mu projekiti yowonetsera ya METI V2G: malo anayi adasinthidwa kukhala ma charger a CHAdeMO V2G a mbali ziwiri ndipo adagwirizana ndi kampani yosonkhanitsa magalimoto am'deralo kuti agwirizane ndi msika. Mfundo yogwirira ntchito: nthawi ya masana PV-surplus hours, magalimoto ndi BESS (120kW/141kWh) amalipiritsa pamitengo ya chigwa; nthawi yamadzulo, makinawa amatumiza magalimoto ndi BESS kuti atulutse magetsi kutengera zizindikiro zamitengo, pafupifupi 200kWh ya ma charger a nthawi ya peak patsiku; nthawi ya mphepo yamkuntho imasintha kukhala nthawi ya masoka, kupereka magetsi adzidzidzi kwa anthu okhala mkati mwa mamita 200 kuchokera pa siteshoni.Deta yowonetsera ya miyezi khumi ndi iwiri: Kutulutsidwa kwa V2G kunali pafupifupi 8% ya zonse zomwe siteshoni imatulutsa, ndipo kulipira koyenera kuphatikiza arbitrage kunawonjezera pafupifupi JPY 1.8 miliyoni ku ndalama zomwe siteshoni ikupeza (zofanana ndi 15% ya ndalama zomwe zimapezedwa pochaja); wosonkhanitsa adamaliza kutumiza 150 kudzera pa nsanja ya OCCTO ndi chiwongola dzanja cha 100%. Kuwunika kwa wotsogolera polojekitiyi: "V2G idasintha siteshoni yochaja kuchokera ku 'malo omwe amagwiritsa ntchito ndalama pamagetsi' kukhala 'malo omwe amapeza ndalama pa gridi' - mtengo wa kusintha kwa mphamvu kumeneko ndi waukulu kuposa ziwerengero za ndalama."

H2: Mafunso Asanu ndi Awiri Ofunsidwa Kawirikawiri Kwambiri

1. Q: Kodi kusiyana pakati pa V2G ndi V2H ndi kotani?A: V2G imatumiza magalimoto ku gridi (kutenga nawo mbali m'misika yamagetsi, kupeza chipukuta misozi); V2H imatumiza magalimoto kunyumba (kusunga ndalama, kusunga ndalama zogulira zinthu pakagwa ngozi). V2G ili ndi mtengo wapamwamba koma imafuna ma charger a mbali zonse ziwiri, kusungitsa ndalama pamsika, ndi chithandizo cha osonkhanitsa.
2. Q: Ndi magalimoto ati omwe amathandizira ma charger a Japan V2G?A: Makamaka magalimoto aku Japan omwe amathandizira protocol ya CHAdeMO V2G (monga Nissan LEAF); extension ya ISO 15118 ya m'badwo wotsatira idzaphimba magalimoto ambiri a CCS2 - tsimikizirani protocolyo posankha ma charger.
3. Q: Kodi V2G imachotsa mabatire?A: Ndi kuchuluka kolamulira kwa kutulutsa (SOC 30%–80%), kuchuluka kwa kutulutsa, ndi kasamalidwe ka kutentha, kukhudzidwako kumakhala koyenera; ogwiritsa ntchito nthawi zambiri amapereka njira zolipirira kuwonongeka kwa mabatire.
4. Q: Kodi V2G ingapange ndalama zingati ku Japan?A: Mafotokozedwe owonetsera a 2026: JPY 50,000–120,000 pachaka cha eni ake (arbitrage + balancing compensation), JPY 100,000–200,000 phindu lonse pachaka cha charger kwa ogwira ntchito, ndi kuchuluka kwa phindu ndi kukula kwa kuphatikizana.
5. Q: Kodi ndi ziyeneretso ziti za mfundo zomwe V2G ikufunika?A: Kulinganiza/kutenga nawo mbali pamsika kumafuna kulembetsa ziyeneretso kudzera mu aggregator kapena kudzichitira wekha (OCCTO framework); kuyeza kwa mbali ziwiri kuyenera kutsatira Lamulo Loyezera; METI yafotokoza kale momwe magetsi amagetsi amagwirira ntchito pafoni ya EV.
6. Q: Kodi siteshoni yochaja mwachangu imasinthidwa bwanji kukhala V2G?A: Njira yolangizidwa: "kusungira-kuphatikiza-kuchaja choyamba, kenako mbali ziwiri" — lolani BESS iyambe yayamba ntchito zometa ndi zowononga, kenako sinthani malo osankhidwa kukhala mbali ziwiri ndikulumikizana ndi nsanja yosonkhanitsira pamene msika ukukulirakulira.
7. Q: Kodi malonda a V2G ku Japan ndi okhwima bwanji?A: Mu 2026 ili pa siteji ya "chiwonetsero-chopita-kumalonda": oyendetsa ndege akuwonetsedwa ku Tokyo, Kanagawa, ndi Osaka, njira zamsika za METI zatsegulidwa, ndipo malonda akuchulukirachulukira akuyembekezeka mu 2027-2028.

H2: Kusankha Zipangizo ndi Maulalo Amkati

Pakuyika kwa Japan V2G, mgwirizano wa zida umatsatira njira ya masitepe anayi: kusankha zida zazikulu zochapiraChaja ya DC yofulumira ya EVzinthu (20kW–480kW zonse) zokhala ndi malo osungira magetsi awiri ndi OCPP; ntchito yoteteza mphamvu ndi ntchito yotulutsa mphamvu m'malo a V2G imayang'aniridwa ndiSiteshoni yochapira ya BESS(120kW/141kWh yoyendetsedwa ndi mafoni, 200kW/190kWh yophatikizidwa), zomwe zimathandiza kutumiza "chaja-galimoto-yosungira" njira zitatu; kumeta tsitsi pamalopo ndi kubwezeretsa ngozi kumachitika ndinjira yosungira mphamvu; mawebusayiti amphamvu kwambiri amatha kugwirizana ndimalo ochapira a DC omwe ali pansi(320kW–480kW yoziziritsidwa ndi madzi) kuti ipereke mphamvu mwachangu kwambiri komanso kuti ikweze V2G. Gwirani ntchito ndi MIDA pa dongosolo la magawo anayi la "njira ziwiri → mwayi wosonkhanitsa mphamvu → chitetezo cha batri → ntchito yowononga" kuti mukweze ma charger othamanga kukhala malo olumikizirana mphamvu m'makina amagetsi aku Japan.