Makina osungira magetsi mnyumba amasunga magetsi ochulukirapo kuchokera ku mapanelo adzuwa kapena grid kuti agwiritse ntchito nthawi yazimitsidwa, nthawi yamitengo yapamwamba kwambiri, kapena makina ongowonjezedwanso akachepa. Makina otengera mabatire amenewa{{1}amapatsa eni nyumba mphamvu zoyendetsera magetsi awo pomwe amachepetsa kudalira pa gridi komanso mtengo wamagetsi.
Ndalama Zachindunji Zobwerera Kupyolera mu Peak Rate Arbitrage
Nkhani yachuma kwa anyumba yosungirako mphamvuzimayang'ana pakugwiritsa ntchito nthawi-ya-kusiyana kwa mitengo (TOU). M'misika yokhala ndi mitengo ya TOU, mitengo yamagetsi imatha kusiyana ndi 200-300% pakati pa nthawi yokwera kwambiri ndi yotseka{11}}nthawi zokwera kwambiri. Makasitomala aku Southern California Edison amakumana ndi mitengo yodumpha kuchoka pa $0.36 kufika pa $0.71 pa kWh nthawi ya 5-8 PM masana apakati. Batire ya 10 kWh yomwe imasunga mphamvu zotsika mtengo kwambiri pa $0.12/kWh ndikutulutsa pakanthawi kochepa kwambiri pa $0.68/kWh imapanga $5.60 tsiku lililonse pamtengo wa arbitrage, kumasulira mpaka $2,044 pachaka.
Msika wosungira magetsi ku United States unafika pa 1,250 MW mu 2024, zomwe zikusonyeza kuwonjezeka kwa 57% kuchokera mu 2023. Kuthamanga kumeneku kukuwonetsa kusintha kwachuma pamene mtengo wa lithiamu{7}}ion batri unatsika pafupifupi 15% pakati pa 2023 ndi 2024. Mtengo wa makina tsopano pafupifupi $1,300 ndi makina okwana 1 kWh, kuyambira 10 kWh. $ 10,000 mpaka $ 15,000 pamaso pa zolimbikitsa.
Ndalama ya federal Investment Tax Credit imakhalabe pa 30% kupyolera mu 2032, kuchepetsa $ 12,000 mtengo wa $ 8,400. Pophatikizana ndi-zolimbikitsa za boma-Pulogalamu ya SGIP ya ku California imapereka $200/kWh, Massachusetts imapereka $1,000 pa kWh pa makina oyenerera{11}}ndalama zonse zoyikapo zingatsike pansi pa $6,000. Pamitengo iyi, nthawi yobwezera imayambira zaka 5-8 kwa mabanja omwe ali pansi pamitengo ya TOU, mkati mwa zaka 10-15 za chitsimikizo.
Mphamvu ya arbitrage value imaphatikizana ndi kuchuluka kwa ntchito. Pafupifupi mabanja aku US amadya 28.9 kWh tsiku lililonse, pomwe 40-60% amapezeka pamawindo okwera mitengo. Dongosolo losungira bwino lomwe limagwira ntchito yosinthira katunduyo limapereka kuchotsera kwa 12-18% yamagetsi apachaka. Kwa mabanja omwe amawononga $1,800 pachaka pamagetsi, izi zikuyimira $216-324 m'masungidwe anthawi yomweyo asanawerengere kuchuluka kwamitengo ya 3-4% pachaka.
Sungani Chitetezo cha Mphamvu Pakulephera kwa Gridi
Nkhawa zodalirika za gridi zakula kukhazikitsidwa kwamachitidwe osungira mphamvu zogona. Gawo la nyumba zogonamo lipanga 80% ya magetsi ogawidwa, ndi 10 GW ya mphamvu zosungirako zowonjezera pakati pa 2024-2028. Kukula kumeneku kumagwirizana mwachindunji ndi kusokonezeka kwamagetsi kwanthawi yayitali chifukwa cha nyengo yoipa komanso zomangamanga zokalamba zakwera 67% kuyambira 2000.
Batire yokhazikika ya 10-13.5 kWh ili ndi maola 8-12 a mphamvu zonse-zosunga zosunga zobwezeretsera zapanyumba, kapena maola 24+ poyendetsa zinthu zofunika kwambiri (firiji, kuyatsa, kulumikizana, zida zamankhwala). Kafukufuku akuwonetsa kuti 63% ya mabanja atha kupeza mphamvu zosunga zobwezeretsera zotsika mtengo panthawi yazimitsa, zomwe zimatengera pafupifupi 51% yamagetsi omwe amafunikira. Akalumikizidwa ndi ma sola, makina amatha kugwira ntchito nthawi zonse{10}nthawi zambiri{10}}zimazimitsidwa kwamasiku angapo kudzera mumagetsi owonjezera a solar tsiku lililonse kwinaku akuyatsanso mabatire munthawi yeniyeni.
Malingaliro amtengo wapatali amapitilira kupitilira kwabwino. Mabizinesi omwe amagwira ntchito kunyumba amataya pafupifupi $ 350 patsiku pakutha pantchito. Kuwonongeka kwa chakudya chifukwa chozimitsa mufiriji kwa nthawi yayitali kumawononga $200-400 pa chochitika chilichonse. M'mabanja omwe amadalira zida zachipatala-Makina a CPAP, zotengera mpweya wa okosijeni, mankhwala osungidwa m'firiji-zosunga mphamvu zosunga zobwezeretsera zimakhala zosatha. Kuyendera m'chipinda chadzidzidzi kamodzi kokha kapena kupezeka kwa insulini kowonongeka kumatsimikizira zaka zambiri zamitengo ya batri.
Kuvuta kwa kukhazikitsa kwatsika kwambiri. Makina amakono amakhala ndi mphindi 15-zosintha zosintha zokha komanso kuyang'anira mafoni a m'manja. Ogwiritsa ntchito amakonza katundu wofunika kwambiri, amatsata momwe batire ilili munthawi yeniyeni, ndikulandila zidziwitso zakuzima. Mosiyana ndi majenereta omwe amafunikira mafuta, kukonza, ndi kuyika panja, mabatire amagwira ntchito mwakachetechete m'nyumba kapena panja, amafunikira kusamalidwa pang'ono, ndipo amayamba nthawi yomweyo popanda kuchitapo kanthu pamanja.
Kudziyimira pawokha kwa Mphamvu ndi Kutsekeka kwa Gridi
A nyumba yosungirako mphamvuimathandizira kudziyimira pawokha kwa gridi popanda -kutembenuka kwathunthu. Mabanja okhala ndi sola-kuphatikiza-osungira zinthu amapeza 70-90% ya ndalama zogwiritsa ntchito{7}}zomwe amazigwiritsa ntchito poyerekezera ndi 30-40% paziwongola dzanja zogwiritsa ntchito solar pokha. Izi zikuchulukirachulukira chifukwa malamulo owerengera ma metering akusokonekera-ntchito zikuchulukirachulukira ndalama zotumizira kunja kwadzuwa pamitengo yayikulu (masenti 3-5/kWh) kwinaku akulipiritsa mitengo yamalonda (masenti 12-30/kWh) pakugwiritsa ntchito gridi.
Ndondomeko ya ku California ya NEM 3.0, yomwe ikugwira ntchito kuyambira Epulo 2023, idachepetsa ndalama zotumizira kunja ndi 75-80%. Pazachuma izi, kugulitsa magetsi oyendera dzuwa ku gridi kumapanga mtengo wochepa-kusunga kuti uzingogwiritsa ntchito-kumakhala kofunika kwambiri pazandalama. Banja lomwe limapanga 40 kWh tsiku lililonse kuchokera ku solar koma limagwiritsa ntchito 30 kWh likhoza kupeza $0.25/kWh ($2.50/tsiku) kutumiza kunja 10 kWh zotsalira. Pansi pa NEM 3.0, kutumiza kunja kumeneko kumalandira $0.05/kWh ($0.50/tsiku). Kusunga zotsalazo ndikuzidya nthawi yamadzulo kumapewa kugula gridi ya $ 0.32/kWh, kumapanga $3.20 mtengo watsiku ndi tsiku-kuwongolera 540%.
Kutenga nawo gawo kwa Virtual Power plant (VPP) kumawonjezera ndalama zina. Ophatikiza monga OhmConnect, Leap, ndi mapulogalamu othandizira amalembetsa mabatire akunyumba kuti apereke chithandizo cha grid panthawi yomwe ikufunika kwambiri. Otenga nawo mbali amalandira $200-800 pachaka chifukwa cholola mabatire awo kuti azithira mu gridi pazochitika zovuta (nthawi zambiri maola 10-30 pachaka). Izi zimapanga kudontha katatu: kupulumutsa arbitrage kuchokera ku kupewa kwa mitengo ya TOU, chitetezo champhamvu chosunga zobwezeretsera, ndi kulipira kwa grid.
Kukula kwa chitetezo champhamvu kumawonekera makamaka m'magawo omwe ali ndi zovuta zodalirika. Texas, California, komanso kuchulukirachulukira kumpoto chakum'mawa kumayang'anizana ndi zovuta zanyengo chifukwa cha nyengo yoipa, zomangamanga zokalamba, komanso kuchepa kwa mibadwo. Ogasiti 2024 mafunde otentha aku Texas adayambitsa zidziwitso zoteteza mwadzidzidzi zomwe zimakhudza anthu 30 miliyoni. Kuzimitsa kozungulira ku California mu 2020-2021 kudasiya mamiliyoni opanda mphamvu munthawi yamoto wamtchire. Makina osungira amateteza mabanja ku ziwopsezo zadongosolo izi pomwe amathandizira kukhazikika kwa gridi kudzera mukutengapo gawo poyankha.
Kukhudza Kwachilengedwe ndi Kuchepetsa Mpweya wa Carbon
Njira zosungira mphamvu zogonakufulumizitsa kutengera mphamvu zongowonjezwdwa pothetsa kusinthasintha. Ma sola amatulutsa mphamvu zambiri mkati mwa-tsiku pamene mphamvu za m'nyumba zimakhala zochepa-40-60% ya mphamvu zoyendera dzuwa za m'nyumba zimachitika pamene anthu palibe. Popanda kusungirako, izi zimakakamiza kutumiza kwa gridi (ndi chipukuta misozi) kapena kuchepetsedwa. Malo osungiramo zinthu amatengera kuchuluka kwa dzuwa lapakati pa tsiku ndikuchotsa kugwiritsa ntchito gridi yamadzulo/m'mawa, yomwe nthawi zambiri imachokera ku zomera zomwe zimakhala ndi mpweya wachilengedwe-zimene zimakhala zonyansa kwambiri, zosagwira ntchito kwambiri.
Kutulutsa mphamvu kwa dzuwa ku US kudzakula kuchoka pa 163 biliyoni mu 2023 kufika pa 286 biliyoni mu 2025, kuwonjezeka kwa 75%. Kuphatikizira kukula kwa dzuwa ndi kusungirako kumakulitsa kusamuka kwa kaboni. Dongosolo lanyumba lomwe limasunga 10 kWh tsiku lililonse la mphamvu yoyendera dzuwa yomwe ikadatumizidwa kunja imachotsa 3,650 kWh pachaka yamagetsi amagetsi. Pa avereji ya gridi ya US ya mapaundi 0.85 CO₂ pa kWh, izi zimalepheretsa mpweya wokwana mapaundi 3,100 pachaka-zofanana ndi kuchotsa magalimoto 0.35 pamsewu kapena kubzala mitengo 50.
Kuwerengera zachilengedwe kumayenda bwino m'madera omwe ali ndi ma grid-ozama kwambiri. Madera omwe amadalira malasha- monga West Virginia (1.9 lbs CO₂/kWh) ndi Wyoming (2.0 lbs CO₂/kWh) amawona phindu lalikulu molingana ndi mpweya. Mosiyana ndi zimenezi, magetsi a nyukiliya ndi hydro-amphamvu kwambiri monga Washington (0.2 lbs CO₂/kWh) amapereka zopindula zochepa, ngakhale kusungirako kumaperekabe kudalirika komanso phindu lachuma.
Chemistry ya batri ndiyofunikira pakukhazikika kwa moyo. Mabatire a Lithium iron phosphate (LFP) tsopano amayang'anira malo okhala chifukwa chachitetezo chawo, moyo wautali, komanso kuchepa kwa kudalira cobalt. Maselo a LFP amazungulira 6,000-8,000 kuwirikiza 3,000-4,000 m'malo mwa nickel manganese cobalt (NMC), kuwirikiza kawiri moyo wothandiza. Kusapezeka kwa cobalt{12}}kumene kumayenderana ndi vuto la migodi{13}}kumathandizira kuti pakhale malamulo oyendetsera chuma. Mapulogalamu obwezeretsanso moyo womaliza akuchulukirachulukira, opanga ngati Tesla, LG, ndi Enphase akukhazikitsa mapulogalamu obwezeretsanso kuti abwezeretse 95%+ ya zida za batri.
Smart Home Integration ndi Energy Management
Zamakonomachitidwe osungira mphamvu zogonaimagwira ntchito ngati -mabwalo owongolera mphamvu zapakhomo. Kuphatikiza ndi ma thermostats anzeru, ma charger a EV, zida zazikulu, ndi ma inverter a solar kumapangitsa kuyimba kolumikizana kwamphamvu. Makina amaphunzira machitidwe apakhomo, kukhathamiritsa ndandanda yolipiritsa mozungulira mitengo ya TOU ndi zolosera zanyengo, ndikusintha zokha kuti muwonjezere phindu pazachuma.
Zinthu zanzeru zikuphatikizapo:
Kukhathamiritsa kwanyengo molosera: Makina amaunikira zolosera zanyengo kuti -iwononge mphepo yamkuntho isanakwane (kuwonetsetsa kuti kuchuluka kwake kuli kotani) kapena kusintha matchajidwe ozungulira mitambo yomwe ikuyembekezeka kukhudza mphamvu ya dzuwa.
Kuyankha kwa chizindikiro cha gridi: Kutenga nawo mbali pawokha pamapulogalamu oyankha kufunikira kwa zofunikira, kutulutsa mabatire pazochitika zazikulu kwambiri posinthana ndi chipukuta misozi ndikusunga zosungirako zocheperako.
Katundu patsogolo: Wogwiritsa-masanjidwe ofunikira ofunikira amawonetsetsa kuti mphamvu zosunga zobwezeretsera zizitumiza kaye magawo ofunikira (firiji, zida zamankhwala, zolumikizirana) zisanathe kuzimitsa.
Kugwirizana kwa ma EV: Kulipiritsa komwe kuli panthawi yotseka-mazenera apamwamba a TOU kapena kuloza kuchuluka kwa ma sola kumatchaji agalimoto, kukhathamiritsa zonse zamayendedwe ndi magetsi akunyumba.
Kulumikizana kwamtambo kumathandizira kuyang'anira ndi kuwongolera kutali kudzera pa mapulogalamu a smartphone. Ogwiritsa ntchito amatsata kachulukidwe ka solar, kuchuluka kwa batire, kugwiritsa ntchito kunyumba, ndi ma gridi olowa kunja/kutumiza kunja mu nthawi yeniyeni-. Deta zam'mbiri zikuwonetsa momwe amagwiritsidwira ntchito, zomwe zimathandizira kusintha kwamakhalidwe kuti asunge ndalama zambiri. Zidziwitso zozindikirika mosagwirizana ndi ma spikes achilendo omwe akuwonetsa zovuta za zida.
Kuphatikiza uku kumafikira kuzinthu zamtengo wapatali zapakhomo. Kufufuza kwa Zillow mu 2024 kunapeza nyumba zokhala ndi solar-kuphatikiza{3}}makina osungira zinthu amalamula 4-5% ndalama zolipirira katundu wofananira, kapena $15,000-25,000 yanyumba zapakati{13}}zamitengo. Ndalamayi imaposa kuyika kwa dzuwa kokha (2-3%) popeza ogula amayamikira mphamvu zosunga zobwezeretsera ndi kudziyimira pawokha. M'madera omwe amakonda kuzimitsa monga California ndi Texas, malipiro amafika 6-8%.
Technology Evolution and Future-Proofing
Njira yosungira mphamvu zogonateknoloji ikupitiriza kupita patsogolo mofulumira. Machitidwe opangira zamakono amapereka:
Chitetezo chowonjezereka: Chemistry ya LFP imachotsa ziwopsezo zakuthawa kwamafuta zomwe zimapezeka m'mabatire oyambilira a NMC. Zomangidwa-mozimitsa moto, kuwongolera kutentha, ndi m'malinga ovomerezeka zimalola kuyika m'nyumba motetezeka.
Modular scalability: Ma module a batri osunthika amalola kuti mphamvu ya batire ichuluke kuchoka pa makina oyambira 5 kWh kufika pa 50+ kWh zoyikira popanda kusintha zida zomwe zilipo kale. Mabanja atha kulondola-kukula kwa ndalama zoyambira ndikukula pamene bajeti ndi zosowa zikukula.
Zitsimikizo zowonjezera: Makampani-zitsimikizo zodziwika bwino za zaka 10 tsopano zikutsimikizira kuti 70% ya anthu akugwirabe ntchito. Makina opangira ma Premium amapereka zaka 15-20, zokhalitsa moyo wawo wonse wa ma solar panel omwe amalumikizana nawo.
Kulumikizana kwa AC: Mabatire amakono amaphatikizana ndi mtundu uliwonse wa inverter ya solar kudzera pakuphatikizana kwa AC, kupangitsa kuyikanso kwa ma solar arrays omwe alipo osasintha ma inverter ogwira ntchito.
Ukadaulo wamakono wa batri-womwe udakalipo umalonjeza 50% yochulukira mphamvu yamagetsi, kuyitanitsa mwachangu, ndi zaka 20+ zautali wamoyo, ngakhale malonda akukhalabe zaka 3-5 kutali. Zosintha zapafupi-zimayang'ana kwambiri pakuchepetsa mitengo yamtengo wapatali popanga mabatire opangira zinthu zidatsika ndi 89% kuchokera mu 2010 mpaka 2023 ndipo zikupitilira kutsika 5-8% pachaka.
Mphamvu zamapulogalamu zimapita patsogolo mwachangu kuposa zida za Hardware. Pa-pa-zosintha zaposachedwa zikuwonjezera zina zamakina omwe alipo-zotuluka posachedwapa zawonjezera kuchulukirachulukira kwa VPP, zolosera zam'tsogolo, ndi kuphatikiza kwazinthu zambiri. Pulogalamuyi-yofotokozera za tsogolo la kamangidwe-imapereka umboni wa mabizinesi a hardware monga kuthekera kokulirakulira popanda kusintha zida.
Kusintha kwa gridi kumakonda kusungidwa kogawidwa. Mapulani azinthu zothandizira amazindikira mabatire akunyumba ngati chuma cha grid, mapulogalamu olimbikitsa komanso kuphatikiza kwaukadaulo. Lingaliro la makina opangira magetsi (VPPs), pomwe malo osungiramo nyumba zophatikizika pamodzi amapereka ma gridi, akukula mwachangu. DEBA yaku California imaphatikiza mabatire okhalamo kuti athandizire grid. Green Mountain Power ya ku Vermont imapereka makhazikitsidwe a Powerwall otsika mtengo kwambiri kuti alandire ufulu wotumiza nthawi yayitali kwambiri. Mapulogalamuwa amapititsa patsogolo chuma chapakhomo komanso kudalirika kwa grid.
Mfundo Zoyendetsera Ntchito ndi Kusankha Kwadongosolo
Kutumiza bwino kwa anyumba yosungirako mphamvuimafunikira zofunikira zofananira ndi zosowa zapakhomo:
Kukula kwamphamvu: Zofunikira za tsiku ndi tsiku zimatsimikizira kuchuluka kwa mphamvu. Kusunga katundu wovuta kwambiri (firiji, magetsi, mauthenga) kumafunika 5-8 kWh. Kusunga pang'ono-kunyumba kwathunthu (kuwonjezera HVAC, kutenthetsa madzi) kumafunika 15-20 kWh. Kusunga zowona zanyumba zonse ndi AC kosalekeza kumafuna 30-40 kWh, kufunikira ma batri angapo.
Kutulutsa mphamvu: Kuchuluka kwa ma inverter kumatsimikizira kuthandizira katundu munthawi imodzi. 5 kW mosalekeza kutulutsa kumayendera mabwalo ofunikira; 10-15 kW imathandizira katundu wa nyumba yonse kuphatikizapo zida za 240V monga mapampu amadzimadzi, ma EVSE, ndi matani amagetsi. Kuchuluka kwa kuchuluka kwamphamvu (masekondi 15-30) kuyenera kupitilira 2x mosalekeza kuti muzitha kuyendetsa mafunde oyambira.
Kuphatikiza kwa dzuwa: Makina ayenera kufanana kapena kupitilira mphamvu ya solar kuti agwire ntchito yonse. Solar solar 10 kW yomwe imapanga 50 kWh tsiku lililonse yokhala ndi 30 kWh imafunika kusungirako 20+ kWh kuti muzitha kudzigwiritsa ntchito-kuchuluka komanso kupewa kutayika kwa katundu wotumizidwa kunja ndi malamulo osalimba a net metering.
Zofunikira pakuyika: Kuyika m'nyumba kumachepetsa kuwonekera kwa nyengo komanso kutentha kwambiri, kumakulitsa moyo wa batri. Komabe, pamafunika chilolezo chokwanira chamagetsi ndi mpweya wabwino pamtundu uliwonse wamoto. Panja-makina ovotera amapangitsa kulola kukhala kosavuta koma amatha kutsika kutentha kwapansi pa 0 digiri F kapena kupitilira 110 digiri F.
Nthawi zololeza ndi zolumikizana zimasiyana malinga ndi ulamuliro kuyambira 4-masabata 12. Kugwira ntchito ndi okhazikitsa ovomerezeka omwe amadziwa bwino malamulo amderalo kumathandizira kuvomereza. Zida zina zimafunikira chilolezo chosungirako chosiyana kupitilira zilolezo za solar, makamaka pakutenga nawo gawo kwa VPP kapena makina osagwiritsa ntchito gridi.
Njira zopezera ndalama zofananira ndi njira za solar. Kugula ndalama kumakulitsa chuma koma kumafuna ndalama zambiri. Ngongole zimatenga zaka 10-zaka 15 ndipo chiwongola dzanja chilipo 6-9% kwa anthu oyenerera kubwereka. Ena okhazikitsa solar amapereka ngongole zophatikizika za solar{8}}plus-storage. Kubwereketsa ndi ma PPA kulipo koma kukwanira kusungirako molakwika-mtengo wa batri umachokera ku mtengo wa arbitrage ndi mapindu a mphamvu zosunga zobwezeretsera omwe amapeza eni makina, osati obwereketsa.
Mafunso Ofunsidwa Kawirikawiri
Kodi batire yosungiramo nyumba imakhala nthawi yayitali bwanji?
Makina ambiri a lithiamu iron phosphate amakhala ndi zitsimikizo za zaka 10{{11}zomwe zimatsimikizira kuti 70% ikugwirabe ntchito, ndipo moyo weniweniwo umafika zaka 15-20. Ziwopsezo zakuwonongeka zimayesa 2-3% pachaka kwa zaka 5 zoyambirira, kenako pang'onopang'ono mpaka 1-2% pambuyo pake. Batire ya 13.5 kWh imakhala ndi mphamvu yogwiritsira ntchito 9.5 kWh pakatha zaka 10-imakhalabe yokwanira kusunga zofunikira komanso kuyendetsa njinga tsiku ndi tsiku.
Kodi ndingawonjezere kusungirako batire ku solar yanga yomwe ilipo?
Inde, kudzera mu ma AC-mabatire ophatikizana omwe amalumikizana ndi mtundu uliwonse wa solar inverter. Kukhazikitsa kwa retrofit kumapewa kusintha zida zogwiritsira ntchito mphamvu ya dzuwa ndikuwonjezera zosungirako. DC-makina ophatikizana amapereka mphamvu zokwera pang'ono (2-3%) koma amafunikira ma inverter ogwirizana, kuwapangitsa kuti akhale oyenerera kuyikapo nthawi imodzi ya sola-ndi posungira.
Kodi kusungirako kwa batri kudzagwira ntchito panthawi yamagetsi?
Makina osungira amapereka mphamvu zosunga zobwezeretsera zokha zikazimitsidwa ndi nthawi 15-zosamutsira mamillisecond{3}}zothamanga kwambiri kuti magetsi azitha kugwira ntchito popanda kusokonezedwa. Komabe, ma gridi-zokhala ndi ma solar inverter amazimitsa zokha pakazimitsidwa kuti zitetezeke pokhapokha atalumikizidwa ndi mabatire omwe amatsegula mawonekedwe a "islanding". Makina oyendetsedwa ndi mabatire amasunga mphamvu ya sola nthawi yazimitsa, kumawonjezeranso batire ndikuyatsa nyumba.
Kodi ndingasunge ndalama zingati posungira mphamvu zapanyumba?
Kusungirako kumadalira kwathunthu momwe mumagwiritsira ntchito komanso momwe mumagwiritsira ntchito. Mabanja omwe alibe{1}}mitengo yamitengo amapeza phindu lochepa pazachuma pokhapokha ngati atenga nawo gawo pamapulogalamu a VPP. Madera amitengo ku TOU okhala ndi nsonga/zocheperako{3}}zosiyana kwambiri (Southern California, Massachusetts, Hawaii) amatsitsa 12-20% mabilu apachaka. Msika wosungira mphamvu zogona ukuyembekezeka kukula kuchokera pa $ 2.69 biliyoni mu 2024 mpaka $ 4.58 biliyoni pofika 2030, motsogozedwa ndi kuwongolera zachuma ndikukulitsa kutengera kwa TOU.
A nyumba yosungirako mphamvuamasintha kuchoka ku zinthu zamtengo wapatali kupita ku ndalama zogwira ntchito pamene mtengo ukutsika, zolimbikitsa zikuchulukirachulukira, ndipo mavuto odalirika a grid akuchulukirachulukira. Kuphatikiza kwa TOU rate arbitrage, chitetezo cha mphamvu zosunga zobwezeretsera, kukhathamiritsa mphamvu zongowonjezwdwa, ndi ndalama zamagulu a gridi zimapanga mitsinje ingapo yotsimikizira kuwononga ndalama. Kwa mabanja omwe ali m'magawo omwe ali ndi mitengo yabwino komanso nkhawa zodalirika,machitidwe osungira mphamvu zogonaperekani zobweza ndalama zoyezeka pomwe zikupereka mphamvu zolimba zomwe zimakhala zofunika kwambiri m'malo osatsimikizika.