Sistemụ nchekwa nchekwa ike ebe obibi na-echekwa oke ọkụ eletrik sitere na akụkụ anyanwụ ma ọ bụ grid maka ojiji n'oge ọkụ ọkụ, oge ọnụahịa kacha elu, ma ọ bụ mgbe ọgbọ mmeghari ohuru dị ala. Sistemu batrị ndị a- na-enye ndị nwe ụlọ njikwa ike na-enye ha ka ha na-ebelata ndabere grid na ọnụ ahịa ọkụ eletrik.
Nlaghachi ego ozugbo site na mkpebi ọnụ ọgụgụ kacha elu
Okwu gbasara akụ na ụba maka ausoro nchekwa ike obibigbadoro ụkwụ n'iji oge{{0} nke{1}}ọnụego (TOU) dị iche. N'ahịa nwere ọnụ ahịa TOU, ọnụ ahịa ọkụ eletrik nwere ike ịdịgasị iche site na 200{4}}300% n'etiti oge kacha elu na nkwụsị{11}. Ndị ahịa South California Edison na-eche ọnụego na-awụlikwa elu site na $0.36 ruo $0.71 kwa kWh n'ime elekere 5-8 nke ehihie ụbọchị izu. Batrị 10 kWh na-echekwa ike dị ọnụ ala dị ọnụ ala na $0.12/kWh na ịgbasa n'oge ọnụ ọgụgụ kacha elu na $0.68/kWh na-ewepụta $5.60 kwa ụbọchị na uru mkpezi, na-atụgharị gaa na $2,044 kwa afọ.
Ahịa nchekwa ike nke US ruru 1,250MW nke nrụnye na 2024, na-egosi mmụba 57% site na 2023. Mmụba a na-egosipụta ịkwalite akụnụba ka lithium -ọnụahịa batrị ion gbadara ihe fọrọ nke nta ka ọ bụrụ 15% n'etiti 2023 na 2024. Sistemu na-akwụ ugbu a nkezi $1,301 na sistemu kW5 kwa kWh. $10,000 ruo $15,000 tupu mkpali.
Ego ụtụ isi ego gọọmentị etiti na-anọgide na 30% site na 2032, na-ebelata ọnụ ahịa usoro $12,000 ruo $8,400. Ejikọtara ya na steeti{6}} mkpali ọkwa - Mmemme SGIP nke California na-enye ihe ruru $200/kWh, Massachusetts na-enye $1,000 kwa kWh maka sistemụ ntozu{11}}mkpokọta akwụrụ arụnyere nwere ike ịda n'okpuru $6,000. N'ebe ọnụahịa ndị a, oge nkwụghachi ụgwọ sitere na afọ 5-8 maka ezinụlọ dị n'okpuru ụkpụrụ ọnụahịa TOU, nke ọma n'ime oge akwụkwọ ikike afọ 10-15.
Ngwakọta uru mkpezi ike na mmụba ọnụego ịba uru. Nkezi ezinụlọ US na-eri 28.9 kWh kwa ụbọchị, yana 40-60% na-eme n'oge windo ọnụ ahịa dị elu. Usoro nchekwa nha nke ọma na-ewere ngbanwe ibu a na-ewepụta mbelata ụgwọ ọkụ eletrik kwa afọ 12-18%. Maka ezinaụlọ na-emefu $1,800 kwa afọ na ọkụ eletrik, nke a na-anọchite anya $216-324 na nchekwa ego ozugbo tupu ha agụọ ọnụ ọgụgụ na-abawanye na nkezi 3-4% kwa afọ.
Ndabere nchekwa ike n'oge ọdịda Grid
Nchekwa ntụkwasị obi grid abawanyela nnabata nkeusoro nchekwa ike obibi. Akụkụ ebe obibi ga-abụ 80% nke nrụnye ike ikesa, yana 10 GW nke mgbakwunye ikike nchekwa n'etiti 2024-2028. Uto a na-emekọ ihe ozugbo na mwepu ike na-arị elu-ike site na oke ihu igwe yana akụrụngwa ịka nká abawanyela 67% kemgbe 2000.
Ọkọlọtọ batrị 10-13.5kWh batrị na-enye 8-awa 12 nke dum-ike nkwado ụlọ, ma ọ bụ 24+ awa mgbe ị na-enye naanị ibu dị oke egwu (friji, ọkụ, nkwukọrịta, ngwaọrụ ahụike). Nnyocha na-egosi na 63% nke ezinụlọ nwere ike nweta ike ndabere dị ọnụ ala n'oge nkwụsị na-ekpuchi nkezi nke 51% nke mkpa ike ha dị mkpa. Mgbe ejikọtara ya na igwe anyanwụ, sistemu nwere ike ịrụ ọrụ ruo mgbe ebighị ebi n'oge mwepu ọtụtụ ụbọchị{10} site na ịchaji kwa ụbọchị-ọgbọ anyanwụ na-ejuputa batrị ebe n'otu oge na-arụ ọrụ ozugbo.
Atụmatụ bara uru na-agbatị karịa mma. Azụmahịa ndị na-arụ ọrụ site n'ụlọ na-atụfu nkezi $350 kwa ụbọchị nkwụsị na nrụpụta. Nri na-emebi site na friji nọrọ ogologo oge na-efu $200-400 kwa ihe merenụ. Maka ezinaụlọ nwere ihe ndabere akụrụngwa ahụike-igwe CPAP, ikuku oxygen, ọgwụ refrigerated -ike nkwado na-aghọ enweghị mkparịta ụka. Otu nleta ụlọ ihe mberede ma ọ bụ inye insulin mebiri emebi na-eme ka ọnụ ahịa sistemu batrị ọtụtụ afọ.
Ịdị mgbagwoju anya nwụnye ebelatala nke ukwuu. Sistemu ọgbara ọhụrụ nwere ngbanwe mbufe nkeji 15 na nlekota ekwentị. Ndị ọrụ na-ahazi ibu ndị kacha mkpa, soro ọkwa batrị ozugbo, ma nata ọkwa ọpụpụ. N'adịghị ka ndị na-emepụta ọkụ na-achọ mmanụ ụgbọala, nrụzi, na nrụnye n'èzí, usoro batrị na-arụ ọrụ n'ime ụlọ ma ọ bụ n'èzí, na-achọ nlekọta dị ntakịrị, ma malite ozugbo na-enweghị enyemaka aka.
Nnwere onwe ike na grid Detachment
A usoro nchekwa ike obibina-eme ka nnwere onwe grid bara uru na-enweghị ngbanwe zuru oke- grid. Ezinụlọ nwere anyanwụ{2}}gbakwunyere- nchekwa anyanwụ na-enweta 70-90% onwe-ọnụego oriri ma e jiri ya tụnyere 30-40% maka nrụnye naanị anyanwụ. Nke a na-emetụtawanye ka amụma netwọọkụ na-akawanye njọ - ụlọ ọrụ na-akwụghachi ụgwọ mbupụ anyanwụ na ọnụ ahịa ọnụ ahịa (3-5 cents / kWh) ebe ọ na-ana ọnụego mkpọsa (12-30 cents / kWh) maka oriri grid.
Amụma NEM 3.0 California, dị irè kemgbe Eprel 2023, wedara kredit mbupu anyanwụ site na 75-80%. N'okpuru akụ na ụba ndị a, ịre oke ike anyanwụ na grid na-ewepụta uru pere mpe{5}ịchekwa ya maka onwe ya{19}}eri ga-adị mkpa maka ego. Ezinụlọ na-emepụta 40 kWh kwa ụbọchị site na anyanwụ mana na-eri 30 kWh ga-enwetabu $ 0.25 / kWh ($ 2.50 / ụbọchị) na-ebupụ ihe karịrị 10 kWh. N'okpuru NEM 3.0, mbupụ ahụ na-enweta $0.05/kWh ($0.50/ụbọchị). Ịchekwa ihe njupụta na iri ya n'oge awa mgbede na-ezere ịzụrụ grid $0.32/kWh, na-ebute $3.20 uru kwa ụbọchị - mmụba 540%.
Ntinye aka na ụlọ ọrụ ike mebere (VPP) na-agbakwunye ụtụ ego ọzọ. Ndị nchịkọta dị ka OhmConnect, Leap, na mmemme ịba uru na-edebanye aha batrị ụlọ iji nye ọrụ grid n'oge oge ọchọrọ. Ndị sonyere na-anata $200-800 kwa afọ maka ikwe ka batrị ha pụta na grid n'oge mmemme dị oke mkpa (nke na-abụkarị awa 10-30 kwa afọ). Nke a na-emepụta ntinye okpukpu atọ: nchekwa ego site na ịzere ọnụego TOU, nchekwa ike ndabere, na ịkwụ ụgwọ ọrụ grid.
Akụkụ nchekwa ike na-adabara karịsịa na mpaghara nwere ihe ịma aka ntụkwasị obi. Texas, California, na ugwu ọwụwa anyanwụ na-arịwanye elu na-eche nsogbu ihu igwe ihu igwe, akụrụngwa ịka nká, na mkpirisi ọgbọ. Ọgọst 2024 Oke ọkụ Texas kpalitere ọkwa nchekwa ihe mberede na-emetụta ndị bi nde 30. Mwepụ nke California na-atụgharị na 2020-2021 hapụrụ ọtụtụ nde mmadụ enweghị ike n'oge oge ọkụ ọhịa. Sistemụ nchekwa nchekwa na-egbochi ezinaụlọ pụọ n'ihe egwu dị n'usoro ndị a ma na-enye aka na nkwụsi ike grid site na ntinye nzaghachi chọrọ.
Mmetụta gburugburu ebe obibi na mbelata carbon
Sistemụ nchekwa nchekwa ike obibimee ngwangwa nnabata ume ọhụrụ site na-edozi oge. Igwe anyanwụ na-emepụta mmepụta kacha elu n'etiti-ụbọchị mgbe ọchịchọ ezinaụlọ dị ntakịrị-40-60% nke mmepụta anyanwụ na-eme mgbe ndị bi na-anọghị. Enweghị nchekwa, nke a na-eme ka mbupụ grid (na akwụghị ụgwọ na-adịghị mma) ma ọ bụ mbelata. Nchekwa na-ejide njupụta nke anyanwụ n'etiti ụbọchị ma na-ewepụ oriri grid mgbede/ututu, nke na-esite na osisi gas dị elu-nke kachasị ruru unyi, isi mmalite na-arụ ọrụ nke ọma.
Ọgbọ ike anyanwụ US ga-eto site na ijeri kWh 163 na 2023 ruo ijeri 286 kWh na 2025, mmụba 75%. Ijikọ uto anyanwụ a na nchekwa na-ebuli mbugharị carbon. Usoro ebe obibi na-echekwa 10 kWh kwa ụbọchị nke ike anyanwụ nke a ga-ebupụ na-ewepụ 3,650 kWh kwa afọ nke oriri grid. Na grid US nke 0.85 pound CO₂ kwa kWh, nke a na-egbochi 3,100 pound nke anapụta kwa afọ -dakọrọ na ịwepụ ụgbọ ala 0.35 n'okporo ụzọ ma ọ bụ kụọ osisi 50.
Mgbakọ gburugburu ebe obibi na-akawanye mma na mpaghara nwere ikuku carbon{0} kpụ ọkụ n'ọnụ. Coal{2} steeti dabere dị ka West Virginia (1.9 lbs CO₂/kWh) na Wyoming (2.0 lbs CO₂/kWh) na-ahụ uru carbon dị oke nhata. N'aka nke ọzọ, nuklia na hydro{6} grids ndị kachasị dị ka Washington (0.2 lbs CO₂/kWh) na-enye uru dị ntakịrị, n'agbanyeghị nchekwa ka na-enye ntụkwasị obi yana uru akụ na ụba.
Chemistry batrị dị mkpa maka nkwado okirikiri ndụ. Batrị lithium iron phosphate (LFP) na-achịzi nrụnye ebe obibi n'ihi profaịlụ nchekwa ha, ogologo ndụ ha, na mbelata ịdabere na cobalt. Selụ LFP okirikiri 6,000 -8,000 ugboro karịa 3,000{10}}4,000 maka nickel manganese cobalt (NMC) uzo ozo, na-abawanye ndụ bara uru nke ọma. Enweghị cobalt{12}} jikọtara ya na omume Ngwuputa nwere nsogbu{13}} na-eme ka ụkpụrụ nrịbama dị mma. Mmemme imegharị ihe ngwụcha nke ndụ na-agbasawanye, yana ndị nrụpụta dị ka Tesla, LG, na Enphase na-ewepụta mmemme iweghachi azụ iji nwetaghachi 95%+ nke ihe batrị.
Ngwakọta ụlọ Smart na njikwa ike
Oge ausoro nchekwa ike obibina-arụ ọrụ niile- nyiwe njikwa ike ụlọ. Njikọ na smart thermostats, EV chaja, ngwa ngwa, na anyanwụ inverters na-emepụta ike achikọtara ọnụ. Sistemu na-amụta usoro ụlọ, na-ebuli usoro nchaji gburugburu ọnụego TOU na amụma ihu igwe, wee gbanwee ozugbo iji bulie nlọghachi akụ na ụba.
Atụmatụ ọgụgụ isi gụnyere:
Nbulite ihu igwe amụma: Sistemu na-enyocha amụma ihu igwe tupu- na-ebu ụzọ tupu oke mmiri ozuzo (na-achọpụta ikike nkwado) ma ọ bụ gbanwee usoro ịchaji gburugburu mkpuchi igwe ojii na-atụ anya na-emetụta mmepụta anyanwụ.
Nzaghachi mgbama grid: Isonye na akpaghị aka na mmemme nzaghachi chọrọ ịba uru, na-ebunye batrị n'oge mmemme kacha elu maka nkwụghachi ụgwọ ma na-edobe nchekwa nchekwa kacha nta.
Ibu ibu ụzọ: Onye ọrụ {{0}Ọkwa ibu dị oke mkpa nwere ike ịhazi ya hụ na ike nchekwa na-ebu ụzọ rụọ sekit ndị dị mkpa (friji, akụrụngwa ahụike, nkwukọrịta) tupu ibu oke uche n'oge ọpụpụ.
Nchikota nchaji EV: Nchaji akwadoro n'oge ọpụpụ-windo kacha elu TOU ma ọ bụ na-eduzi mmepụta anyanwụ maka chaja ụgbọ ala, na-ebuli ma njem njem yana akụnụba ike ụlọ.
Njikọ ígwé ojii na-enyere aka nleba anya na njikwa anya site na ngwa smartphone. Ndị ọrụ na-enyocha mmepụta anyanwụ, ọnọdụ ụgwọ batrị, oriri ụlọ, yana mbubata/bupu grid ozugbo{1}}. Ihe ndekọ akụkọ ihe mere eme na-ekpughe ụkpụrụ oriri, na-eme mgbanwe omume iji bulie ego ego. Nchọpụta Anomaly na-egosi spikes oriri pụrụ iche na-egosi nsogbu akụrụngwa nwere ike ime.
Mwekota a gbatịrị na nlebanya uru ụlọ. Nyocha Zillow nke afọ 2024 chọtara ụlọ ndị nwere anyanwụ{2}}gbakwunyere{3}sistemụ nchekwa iwu 4-ego 5% karịa akụrụngwa ndị yiri ya, ma ọ bụ $15,000{10}}25,000 maka etiti{13} ụlọ ọnụ ahịa. Ọnụ ego ahụ karịrị nrụnye naanị anyanwụ (2-3%) ka ndị na-azụ ahịa ji ikike ndabere na nnwere onwe ike kpọrọ ihe. Na mpaghara ndị na-apụ apụ dị ka California na Texas, ego akwụ ụgwọ ruru 6-8%.
Nkwalite teknụzụ na Ọdịnihu{{0}Ngosipụta
Usoro nchekwa ike obibiteknụzụ na-aga n'ihu ngwa ngwa. Sistemụ ọgbọ nke ugbu a na-enye:
Nchekwa emelitere: Chemistry LFP na-ewepụ ihe egwu na-agba ọsọ na-ekpo ọkụ dị na batrị NMC mbụ. Wuru - na nkwụchi ọkụ, njikwa ọkụ, yana ebe agbanyere akwadoro na-eme ka nrụnye ime ụlọ dị mma.
Modular scalability: Modulu batrị nwere ike ịgbakọ na-enye ohere ịgbasa ikike site na sistemụ mmalite 5 kWh gaa na nrụnye 50+ kWh na-edoghị akụrụngwa dị ugbu a. Ezinụlọ nwere ike ịhazi- itinye ego mbụ wee gbasaa ka mmefu ego na mkpa na-amalite.
agbatịkwu ikike: Ụlọ ọrụ - akwụkwọ ikike nke afọ iri ugbu a na-ekwe nkwa ijide ikike 70%. Usoro adịchaghị na-enye mkpuchi afọ 15-20, na-adịgide adịgide n'oge ndụ nke nrụnye panel nke anyanwụ ha jikọtara ya.
ndakọrịta AC njikọ: Batrị nke oge a na-ejikọta ya na akara inverter nke anyanwụ ọ bụla site na njikọ AC, na-eme ka nrụnye retrofit dị na ihe ndị dị na mbara igwe na-enweghị dochie anya inverters na-arụ ọrụ.
Nkà na ụzụ batrị steeti na-apụta siri ike na-ekwe nkwa njupụta ume dị elu 50%, chaja ọsọ ọsọ, yana ndụ 20+ afọ, n'agbanyeghị na nnweta azụmahịa ka dị afọ 3-5. Nkwalite okwu nso{6} na-elekwasị anya na mbelata ọnụ ahịa agbakwunyere site na ọnụ ahịa batrị n'ichepụta dara 89% site na 2010 ruo 2023 wee gaa n'ihu na-agbada 5-8% kwa afọ.
Ike ngwanrọ na-aga n'ihu ngwa ngwa karịa ngwaike. N'ime --mmelite ikuku na-agbakwunye atụmatụ na sistemu dị adị{3}}Mwepụta ọhụrụ agbakwunyere nsonye VPP emelitere, algọridim amụma amụma emelitere, yana njikọta akụrụngwa gbasaa. Akụrụngwa a -dị ọdịnihu ime ụlọ akọwapụtara{6}} na-egosi itinye ego ngwaike ka ike na-agbasawanye na-enweghị nnọchi akụrụngwa.
Grid evolushọn na-akwado nchekwa ekesa. Atụmatụ akụrụngwa akụrụngwa na-amatawanye batrị obibi dị ka akụ grid, mmemme agbamume na njikọta teknụzụ. Echiche nke ụlọ ọrụ ike mebere (VPPs), ebe ngalaba nchekwa ụlọ ekpokọtara ọnụ na-enye ọrụ grid, na-agbasa ngwa ngwa. DEBA California na-achịkọta batrị ebe obibi maka nkwado grid. Ike Vermont's Green Mountain na-enye nrụnye Powerwall ego nke ukwuu maka mgbanwe maka ikike izipu n'oge oge kacha elu. Mmemme ndị a na-emezi ma akụ na ụba ezinụlọ yana ntụkwasị obi grid.
Ntụle mmejuputa iwu na Nhọrọ Sistemu
Nbukwa nke gara nke ọmausoro nchekwa ike obibichọrọ nkọwa dabara na mkpa ezinụlọ:
Nhazi ike: chọrọ ibu dị mkpa kwa ụbọchị na-ekpebi ike kacha nta. Ndabere ibu dị mkpa (friji, ọkụ, nkwukọrịta) chọrọ 5-8 kWh. Ndabere n'ụlọ zuru ezu- (ịgbakwunye HVAC, kpo oku mmiri) chọrọ 15-20 kWh. Ezi nkwado ndabere na mpaghara na-arụ ọrụ AC na-aga n'ihu na-achọ 30-40 kWh, na-achọ ọtụtụ nkeji batrị.
Mbupute ike: Ike inverter na-ekpebi nkwado ibu otu oge{0}} kW na-aga n'ihu na-eji sekit ndị dị mkpa; 10-15 kW na-akwado ibu ụlọ dum gụnyere ngwa 240V dị ka nfuli nke ọma, EVSEs, na ọkụ eletrik. Ikike ịwa ahụ kacha elu (sekọnd 15-30) kwesịrị ịfe ọkwa 2x na-aga n'ihu iji jikwaa okwukwo mmalite moto.
Njikọ anyanwụSistemu kwesịrị dakọtara ma ọ bụ gafere ikike n'usoro anyanwụ iji weghara mmepụta zuru oke. Sistemu anyanwụ nke 10 kW na-ewepụta 50 kWh kwa ụbọchị yana oriri 30 kWh chọrọ nchekwa 20+ kWh iji bulie onwe ya- oriri wee zere mfu mbupu n'okpuru amụma netwọt adịghị ike.
Achọrọ nwụnye: Ntinye ime ụlọ na-ebelata ikpughe ihu igwe na oke okpomọkụ, na-agbatị ndụ batrị. Otú ọ dị, ọ na-achọ nkwụsị ọkụ eletrik zuru oke na ventilashion kwa koodu ọkụ. Sistemụ ndị dị n'èzí{2}} na-eme ka inye ohere dị mfe mana ọ nwere ike nweta mbelata ikike na oke okpomọkụ n'okpuru 0 degrees F ma ọ bụ karịa 110 degrees F.
Oge ikike na njikọ njikọ dịgasị iche site na ikike site na 4-izu iri na abụọ. Ịrụ ọrụ na ndị nrụnye ikike nke maara nke ọma na ụkpụrụ mpaghara na-eme ka nkwenye dị elu. Ụfọdụ akụrụngwa chọrọ ikike nchekwa dị iche karịa nnabata anyanwụ, ọkachasị maka nsonye VPP ma ọ bụ sistemụ nwere ike gbanyụọ.
Nhọrọ ego na ụzọ anyanwụ yiri. Ịzụta ego na-ebuli akụ na ụba mana ọ chọrọ nnukwu ego. Mbinye ego agbasa ihe karịrị afọ 10-15 yana ọmụrụ nwa ugbu a 6-9% maka ndị gbaziri agbaziri tozuru oke. Ụfọdụ ihe nrụnye anyanwụ na-enye ego mgbazinye igwe agbakwunyere- gbakwunyere nchekwa. Mgbazinye ego na PPA dị mana nchekwa nchekwa na-adịghị mma-uru batrị na-enweta site na ọnụego mkpezi na ike nkwado ndabere nke na-enweta ndị nwe sistemụ, ọ bụghị ndị mgbazinye.
Ajụjụ a na-ajụkarị
Ogologo oge ole ka sistemụ nchekwa batrị obibi na-adịru?
Ọtụtụ sistemu phosphate iron lithium na-ebu ikike afọ 10{11} na-ekwe nkwa njide ikike 70%, yana ogologo ndụ n'ezie ruru afọ 15-20. Ọnụego mbibi na-atụkarị 2-3% kwa afọ maka afọ ise mbụ, wee jiri nwayọ ruo 1-2% emechaa. Batrị 13.5 kWh na-ejigide 9.5 kWh ike enwere ike iji ya eme ihe mgbe afọ 10 gachara - ka zuru oke maka nkwado ndabere dị mkpa na ịgba ígwè kwa ụbọchị.
Enwere m ike itinye nchekwa batrị na sistemụ anyanwụ m dị?
Ee, site na AC - sistemu batrị jikọtara ọnụ nke jikọtara ya na akara inverter anyanwụ ọ bụla. Nrụnye nrụgharịgharị na-ezere iji dochie akụrụngwa anyanwụ na-arụ ọrụ mgbe ị na-agbakwunye uru nchekwa. DC-Sistemụ ejikọtara ọnụ na-enye arụmọrụ dị ntakịrị elu (2-3%) mana chọrọ inverters dakọtara, na-eme ka ha dabara nke ọma maka nrụnye anyanwụ n'otu oge{6}na nchekwa.
Nchekwa batrị ọ ga-arụ ọrụ n'oge ọkụ ọkụ?
Sistemu nchekwa nchekwa na-enye ike nkwado ndabere na mpaghara mgbe ọ na-apụ na oge mbufe 15-mili sekọnd{3} ngwa ngwa iji mee ka eletrọnịkị nwere mmetụta na-agba ọsọ na-enweghị nkwụsị. Otú ọ dị, grid{5}} kegidere ihe ntụgharị anyanwụ na-akpaghị aka mgbe ọ na-apụ maka nchekwa ọ gwụla ma ejikọtara ya na sistemu batrị nke na-eme ka ọnọdụ "jide". Sistemụ na-akwado batrị na-edobe ọgbọ nke anyanwụ n'oge ọ na-apụ, na-aga n'ihu na-ebunye batrị ka ọ na-enye ike ụlọ.
Ego ole ka m nwere ike ịchekwa site na nchekwa ike ebe obibi?
Nchekwa na-adabere kpamkpam na nhazi ọnụego ọrụ gị yana usoro ojiji. Ezinụlọ nọ n'okpuru larịị{1}ọnụahịa ọnụ ahịa na-ahụ obere uru akụ na ụba ma ọ bụrụ na ha sonye na mmemme VPP. Mpaghara ọnụahịa TOU nwere nnukwu ọnụ ahịa kacha elu{3} (Southern California, Massachusetts, Hawaii) na-ebute mbelata ụgwọ 12-20% kwa afọ. Ahịa nchekwa ike obibi na-arụ ọrụ na-eto site na ijeri $ 2.69 na 2024 ruo $ 4.58 ijeri site na 2030, na-akwalite site na ịkwalite akụnụba yana ịgbasa nnabata ọnụego TOU.
A usoro nchekwa ike obibina-agbanwe site na okomoko gaa na itinye ego bara uru ka ọnụ ahịa na-ebelata, ihe mkpali na-agbasa, na ihe ịma aka ntụkwasị obi na-esiwanye ike. Nchikota nke ikpe mkpezi nke TOU, nchekwa ike nkwado, nkwalite ike mmeghari ohuru, yana ego ọrụ grid na-emepụta ọtụtụ iyi bara uru na-akwado mmefu ego. Maka ezinaụlọ nọ na mpaghara nwere usoro ọnụego dị mma yana nchegbu ntụkwasị obi,usoro nchekwa ike obibina-ebuga nkwụghachi ego a na-atụ egwu ma na-enye nkwụsi ike ike na-abawanye uru na gburugburu grid na-ejighị n'aka.