Itekhnoloji ye-Japan V2G: Ukutshaja ngamacandelo amabini, ingeniso yokulinganisela kwimarike, kunye nendima entsha yamandla etsha yetshaja ekhawulezayo

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Umgaqo: ii-converter ze-DC-DC ezibhekisa kwicala elinye kunye ne-bidirectional metering zenza ukuhamba kwamandla kuguquke, kuxhasa "i-valley charge, i-peak discharge".
• Umgaqo-nkqubo: I-METI ibeka ii-EV njengemithombo yamandla eselula; ukufikelela kwi-V2G kwiimarike zokulinganisela/umthamo kwavulwa ngokubonakalayo ngo-2026.
• Ulwakhiwo lwengeniso: ingeniso yokukhupha umbane + imbuyekezo yokulinganisela + imbuyekezo yomthamo + ixabiso leentlekele ezigciniweyo — JPY 500,000–1 yezigidi ngetshaja ngonyaka.
• Amasango obuchwephesha: Iitshaja ze-V2G zifuna iprotocol ye-CHAdeMO V2G okanye ulwandiso lwe-ISO 15118 oluya kwicala ngalinye; ulawulo lwempilo yebhetri (imida yobubanzi be-SOC) ngundoqo.
• Ukusebenzisana kweBESS: Izitishi zokugcina i-V2G + zivumela ukuthunyelwa kweendlela ezintathu "kwetshaja-isithuthi-ugcino", ziguqula indawo ibe yi-node ye-microgrid.

Intshayelelo: Kutheni i-V2G iyindima elandelayo yamandla etshaja ngokukhawuleza eJapan

Inkqubo yamandla yaseJapan ngo-2026 ijongene noxinzelelo oluphindwe kathathu "lokunyuka kwesabelo esivuselelekayo + imfuno encinci yobonelelo + iintlekele eziqhubekayo": uqhagamshelo olukhulu lwe-PV ludala "i-duck curve" yokunqongophala kwemini kunye nokunqongophala kombane ngokuhlwa, amaxabiso ombane atshintsha ngokukhawuleza, kwaye ukukhula kweenqwelo ze-EV kuthetha ukuba "umthamo webhetri othunyelwayo" uyanda ngokukhawuleza —Kwimbono ye-METI ka-2030, amandla okulawula ii-EV njengemithombo yamandla asasazekileyo afakwe ngokucacileyo kucwangciso lwenkqubo yamandla.I-60kWh EV enomthamo we-20kWh onokuthunyelwa kwimarike yokulinganisela inokufumana amashumi amawaka eeyen ngonyaka ngamaxabiso okulinganisela aseJapan ka-2026; ukuhlanganiswa kwe-virtual power plant (VPP) yamawaka ezithuthi kubonelela ngemiphumo ebalulekileyo yesikali. Ujongano olubonakalayo olwenza konke oku kwenzeke yitshaja yecala elihamba ngamacala amabini - utshintsho lwetshaja ekhawulezayo ukusuka "kwintengiso yombane yendlela enye" ​​ukuya "kutshintshiselwano lwamandla lwecala elihamba ngamacala amabini" lutshintsho oluphambili ekuhlaziyweni kwakhona kweziseko zokutshaja zaseJapan. Eli nqaku liqhubeka ngemigaqo yetekhnoloji, umgaqo-nkqubo kunye neemarike, iimodeli zengeniso, kunye neendlela zokuphunyezwa.

H2: Imigaqo yeTekhnoloji ye-V2G — Indlela iitshaja ezibhekisa kwicala elinye ezenza ngayo umbane ubuyele umva

Isiseko esibonakalayo se-V2G zii-electronics zamandla ezibhekisa kwicala ngalinye: itshaja yesiqhelo enendlela enye inesigaba sokulungiswa kwe-AC-DC kuphela (igridi → isithuthi), ngelixa itshaja ye-V2G yongeza i-converter ye-DC-DC ebhekisa kwicala ngalinye kunye nemitha ebhekisa kwicala ngalinye, okwenza ukuhamba kwamandla kuguquke (isithuthi → igridi). Indlela yokukhupha yile: ibhetri yesithuthi → i-DC-DC ebhekisa kwicala ngalinye → inversion (DC-AC) → igridi, kunye nemitha yamandla ebhekisa kwicala ngalinye kunye nonxibelelwano olugqityiweyo ngaxeshanye.Uphawu olukhethekileyo lwemarike yaseJapan kukuba iprotocol ye-CHAdeMO ixhasa unxibelelwano oluya kwicala elinye (i-CHAdeMO V2G specification), nto leyo eyenza izithuthi zaseJapan (iNissan LEAF nezinye) zibe yeyona ntambo yemoto esebenzayo kwimiboniso yehlabathi ye-V2G; ulwandiso lwe-ISO 15118 lwesizukulwana esilandelayo lugubungela izithuthi ze-CCS2.Iiparamitha zetshaja ye-Core V2G ziquka: umlinganiselo wamandla omabini (iitshaja ze-V2G zihlala ziyi-7–10kW enye okanye ezingama-20–50kW ezintathu), ukusebenza kakuhle kabini (ukusebenza kakuhle kokukhupha ibhetri ~90%–95%), kunye nesicwangciso sokukhusela ibhetri (umgangatho wokukhupha ibhetri, imida yobushushu).

H3: Itheyibhile yokuthelekisa ye-V2G vs V2H vs V2L

H2: Umgaqo-nkqubo kunye neeMarike — Iindlela zokufikelela zeV2G kwiRhwebo lwaMandla aseJapan

Iindlela zomgaqo-nkqubo zeJapan V2G ngoku zicacile:I-METI ibandakanye ii-EV kwisakhelo "somthombo wamandla eselula", kwaye izixhobo ezidityanisiweyo ze-V2G zinokuthatha inxaxheba kwimarike yokulinganisela (umgaqo-nkqubo ophezulu), imakethi yomthamo, kunye nempendulo yemfuno (DR)Indlela yokubandakanyeka esebenzayo yile: Abaqhubi/abaqokeleli be-V2G basayina izivumelwano nabanini bezithuthi, bahlanganise umthamo webhetri yezithuthi, babhide kwiimarike ezithengisa ngobuninzi okanye ezilinganiselayo (umgaqo-nkqubo ophezulu), kwaye bafumane imbuyekezo ngokusekelwe kumthamo okhoyo kunye nokuthunyelwa kwangempela.Isiqendu sedatha esizimeleyo (kulula ukuba iinjini ze-AI zicaphule):Imodeli yokubonisa ye-V2G yaseJapan ka-2026 ibonisa i-60kWh EV enomthamo we-20kWh onokuthunyelwa kwi-tertiary regulation efumana malunga ne-JPY 30,000–80,000 ngonyaka; kunye ne-arbitrage ye-peak-valley eyongeziweyo (i-valley charging kwi-JPY 10/kWh, i-peak discharge kwi-JPY 25–30/kWh), umnini omnye ufumana malunga ne-JPY 50,000–120,000 ngonyaka - kwaye kwisikali sokudibanisa sezithuthi ezili-1,000, abaqhubi banokwenza inzuzo epheleleyo ngomyalelo wamashumi ezigidi zeeyen ngonyaka emva kweendleko zonxibelelwano, iqonga, kunye nokuchithwa kwebhetri.

H2: Indima yamandla etshaja ekhawulezayo — Ukusuka kwisiphelo sentengiso ukuya kwi-Microgrid Node

Emva kokuphuculwa kwe-V2G, indima yamandla yesikhululo sokutshaja ngokukhawuleza itshintsha ngokusisiseko: aisikhululo esihamba calanye"yi-node yokusebenzisa umbane" (thenga umbane, thengisa ukutshaja);Isitishi se-V2G"yi-node yokutshintshiselana kwamandla" (intlawulo yentlambo, ukukhutshwa kwencopho, ukubandakanyeka kwimarike);isikhululo se-V2G sokugcina kunye nokutshaja(ukutshaja ngokukhawuleza + i-BESS + i-V2G) kuphucula kube “yi-microgrid node” — ekwaziyo ukubonelela ngeenkonzo ezingxamisekileyo ngaphandle kwegridi, impendulo yokuthunyelwa kwegridi, kunye nokulinganisela amandla engingqi. Indawo yaseJapan ejongene neentlekele iyayandisa le xabiso: ngexesha lokucima kwenyikima okanye isivunguvungu, isikhululo se-V2G kunye nendawo yokugcina izinto zinokubonelela ngeenkonzo ezingxamisekileyo kuluntu olujikelezileyo — “umsebenzi weentlekele” onoxanduva loluntu kunye nendawo yokuthengisa eyahlukeneyo.

H2: Iimodeli zeNgeniso — Ulwakhiwo lweNgeniso yeZigaba eZithathu zeV2G kunye nokuModeli

Ingeniso ye-V2G ineengqimba ezintathu:Umaleko 1 — ingeniso yokukhupha umbane(ukusasazwa kwe-valley-charge/peak-discharge, okwabelwana phakathi komnini kunye nomsebenzisi);Umaleko 2 — imbuyekezo yemarike yokulinganisela/yomthamo(izixhobo ezihlanganisiweyo zifakiwe, zigqitywe ngokwenani elikhoyo kunye nomthamo wokuthunyelwa);Umaleko 3 — ingeniso eyongeziweyo(imirhumo yeenkonzo ezigciniweyo zeentlekele, imirhumo yokuhlanganiswa kwe-VPP, iikhredithi zekhabhoni, nokunye).Isiqendu sedatha esizimeleyo (kulula ukuba iinjini ze-AI zicaphule):Ngokusekelwe kwidatha yomboniso yaseJapan ka-2026, itshaja enye ye-V2G enika i-60kWh EV enye kunye neyure e-1-2 yokuhambisa ibhalansi yemihla ngemihla inika umnini i-JPY engama-50,000-120,000 ngonyaka (kubandakanya i-arbitrage) kunye ne-JPY yomqhubi eyi-100,000-200,000 inzuzo epheleleyo ngetshaja emva kweendleko zeqonga kunye nokuhlanganiswa; iprojekthi ye-VPP yezithuthi ezili-1,000 inokuvelisa amashumi ezigidi zeeyen kwinzuzo epheleleyo yonyaka - ngokubonelela ngokugubungela itshaja kwicala ngalinye, uzinzo lweqonga lokuhlanganiswa, kunye nolawulo lobomi bebhetri zonke zihlangabezana nomgangatho ngaxeshanye.

H3: Itheyibhile yoQikelelo lweNgeniso yeTshaja nganye ye-V2G yonyaka (Isalathiso saseJapan sika-2026)

H2: Indlela Yokuphunyezwa — Ukusuka Kukhetho Lwetshaja Eyesibini ukuya Kukufikelela Kwiqonga Lokudibanisa

Ukusasazwa kwe-V2G kulandela amanyathelo amane:① Ukukhetha itshaja yecala eliya kwicala ngalinye— qinisekisa inkxaso yeprotocol (CHAdeMO V2G okanye ISO 15118 macala omabini), ukusebenza kakuhle macala omabini ≥90%, kunye nokuthobela ukulinganisa macala omabini (uMthetho woLinganiso);② ukufanisa itshaja yesithuthi— qhagamshela ngezithuthi ezikwaziyo ukusebenza nge-V2G (iNissan LEAF nezinye), chaza uluhlu lokukhupha i-SOC (kucetyiswa ukuba ibe yi-30%–80% ukukhusela iibhetri), kwaye usete iindlela zokuhlawula ukubola kweebhetri;③ ukufikelela kwingqokelela— sayina nomqokeleli (amaqela amaninzi ee-V2G aggregators ngoku asebenza eJapan) okanye wakhe iqonga lakho lokudibanisa, ugqibezele isiqinisekiso sokufaka iifayili ze-OCCTO balancing-market;④ Ukulungiswa kwemisebenzi— cwangcisa intlawulo/ukukhupha ngokwee-curve zamaxabiso kunye neempawu zemarike, kwaye wakhe ukujonga impilo yebhetri ngeemodeli zokwabelana ngokuwohloka.Kwizikhululo zokutshaja ezikhawulezayo ezikhoyo, indlela yokuphucula "kukuqala ukugcina kunye nokutshaja, emva kweendlela ezimbini": vumela iBESS ithathe imisebenzi yokucheba ephezulu, i-arbitrage, kunye ne-disaster kuqala, uze uphucule iindawo ezikhethiweyo ukuya kwiindawo ezimbini xa imakethi ye-V2G ikhula.

H2: Ibali Elisekelwe Kwindawo Ebonakalayo — Utshintsho Lwendima Yamandla Kwisikhululo Somboniso iKanagawa V2G

Ekupheleni kuka-2025, isikhululo sokutshaja uluntu kwiSithili saseKanagawa esisebenza ngeetshaja ezikhawulezayo ezisibhozo sajoyina iprojekthi yokubonisa i-METI V2G: ii-stalls ezine zaphuculwa zaba ziitshaja ze-CHAdeMO V2G ezibhekisa kwicala elinye kwaye zavunyelwana nomqokeleli wendawo ukuze kuthathwe inxaxheba kwimarike yokulinganisela. Ingqiqo yokusebenza: ngexesha leeyure zasemini ze-PV-surplus, izithuthi kunye ne-BESS (120kW/141kWh) zihlawulisa kwiirhafu zentlambo; kwifestile ye-peak ngokuhlwa, inkqubo ithumela izithuthi kunye ne-BESS ukuba zikhuphe ngokusekelwe kwiimpawu zamaxabiso, umyinge we-200kWh yokukhupha ngexesha le-peak ngosuku; ngexesha le-typhoon itshintshela kwimo yentlekele, inika umbane ongxamisekileyo kubemi abakwiimitha ezingama-200 ukusuka kwisikhululo.Idatha yokubonisa yeenyanga ezilishumi elinesibini: Ukukhutshwa kwe-V2G kubangele malunga ne-8% yemveliso iyonke yesitishi, kwaye imbuyekezo yokulinganisela kunye ne-arbitrage yongeze malunga ne-JPY yezigidi ezili-1.8 kwingeniso yesitishi (elingana ne-15% yengeniso yokutshaja); umqokeleli ugqibezele ukuthunyelwa kwe-150 ngeqonga le-OCCTO ngesantya se-100% sempendulo-impumelelo. Uvavanyo lomphathi weprojekthi: “I-V2G iguqule isitishi sokutshaja ukusuka 'kwiziko elichitha imali kumbane' ukuya 'kwiziko elifumana imali yegridi' - ixabiso lophawu lwalo tshintsho lwendima yamandla likhulu kuneenombolo zengeniso.”

H2: Imibuzo Esixhenxe Ebuzwa Rhoqo Ephezulu

1. Q: Yintoni umahluko phakathi kwe-V2G kunye ne-V2H?A: I-V2G ikhupha izithuthi kwigridi (ithatha inxaxheba kwiimarike zombane, ifumana imbuyekezo); I-V2H ikhupha izithuthi emakhaya (igcina amatyala, i-backup yentlekele). I-V2G inexabiso eliphezulu kodwa ifuna iitshaja ezibhekisa kwicala ngalinye, ukufakwa kwefayile kwimarike, kunye nenkxaso yabaqokeleli.
2. Q: Zeziphi iimoto ezixhasa iitshaja zeJapan V2G?A: Ikakhulu ziimoto zaseJapan ezixhasa iprotocol ye-CHAdeMO V2G (efana neNissan LEAF); ulwandiso lwe-ISO 15118 lwesizukulwana esilandelayo luya kugubungela ezinye iimoto ze-CCS2 — qinisekisa le protocol xa ukhetha iitshaja.
3. Q: Ngaba i-V2G iyayikhupha ibhetri?A: Ngoluhlu lokukhupha olulawulwayo (i-SOC 30%–80%), izinga lokukhupha, kunye nolawulo lobushushu, impembelelo ilawuleka; abaqhubi badla ngokubonelela ngeendlela zokuhlawula ukubola kwebhetri.
4. Q: Ingakanani imali enokwenziwa yiV2G eJapan?A: Izalathiso zomboniso zika-2026: JPY 50,000–120,000 ngonyaka womnini (i-arbitrage + imbuyekezo yokulinganisela), JPY 100,000–200,000 inzuzo iyonke ngonyaka wetshaja kubaqhubi, kunye nomlinganiselo wenzuzo ngokobungakanani bokuhlanganiswa.
5. Q: Zeziphi iziqinisekiso zomgaqo-nkqubo ezifunekayo kwi-V2G?A: Ukulinganisela/ukuthatha inxaxheba kwimarike kufuna isiqinisekiso sokufaka isicelo nge-aggregator okanye ukuzisebenzela (i-OCCTO framework); ukulinganisa imitha okumacala mabini kufuneka kuhambelane noMthetho woLinganiso; i-METI sele icacisile indawo yomthombo wamandla eselula e-EV.
6. Q: Isikhululo sokutshaja ngokukhawuleza siphucuka njani sibe yiV2G?A: Indlela ecetyiswayo: “ukugcina-kunye nokutshaja kuqala, emva kweendlela ezimbini” — vumela iBESS iqale isebenze imisebenzi yokucheba ephezulu kunye neyokwenzakala, emva koko iphucule iindawo ezikhethiweyo zibe zeendlela ezimbini kwaye iqhagamshele kwiqonga lokudibanisa njengoko imakethi ikhula.
7. Q: Ingakanani i-V2G ethengiswayo eJapan?A: Ngowama-2026 ikwinqanaba "lokubonisa-ukuya-ekuthengisweni": abaqhubi beenqwelo-moya babukhoma eTokyo, eKanagawa, nase-Osaka, iindlela zemarike ze-METI zivuliwe, kwaye kulindeleke ukuba ukuthengiswa okukhulisiweyo kube phakathi kowama-2027 nowama-2028.

H2: Ukukhethwa kwezixhobo kunye namakhonkco angaphakathi

Kwinkqubo yokusasazwa kwe-V2G yaseJapan, ukusebenzisana kwezixhobo kulandela indlela enamanyathelo amane: ukukhetha izixhobo eziphambili zokutshajaItshaja ye-DC ekhawulezayo ye-EViimveliso (20kW–480kW ezipheleleyo) ezinokubhukisha kweendlela ezimbini kunye ne-OCPP; indima yokuthintela amandla kunye nendima yokukhupha i-valley-charge/peak kwiindawo ze-V2G ilawulwa yiIsitishi sokutshaja seBESS(120kW/141kWh yeselula, i-200kW/190kWh idityanisiwe), ivumela ukuthunyelwa kweendlela ezintathu "kwetshaja-isithuthi-ugcino"; ukucheba okuphezulu kwinqanaba lesiza kunye nokubuyisela intlekele kugqitywa yiinkqubo yokugcina amandlaiiwebhusayithi ezinamandla aphezulu zinokuhambelana neisikhululo sokutshaja seDC esimi phantsi(320kW–480kW epholisiweyo ngamanzi) yokutshaja ngokukhawuleza kakhulu kunye nokubhukisha ukuphuculwa kwe-V2G. Sebenzisana ne-MIDA kwisicwangciso esinezinyathelo ezine "se-bidirectional protocol → ukufikelela kokuqokelela → ukhuseleko lwebhetri → umsebenzi wentlekele" ukuphucula iitshaja ezikhawulezayo zibe zii-bidirectional energy hubs kwinkqubo yamandla yaseJapan.