Lits'ebetso tsa polokelo ea matla a bolulo li boloka motlakase o mongata o tsoang ho liphanele tsa letsatsi kapa grid bakeng sa ho sebelisoa nakong ea ho khaoha ha motlakase, linako tsa litheko tse phahameng, kapa ha tlhahiso e nchafalitsoeng e le tlase. Sistimi ena e thehiloeng ho betri{{1}e fa beng ba matlo taolo holim'a phepelo ea bona ea matla ha ba ntse ba fokotsa litšenyehelo tsa grid le motlakase.
Lichelete tse Otlolohileng tsa Lichelete ka Peak Rate Arbitrage
Nyeoe ea moruo bakeng sa amokhoa oa ho boloka matla a boluloe shebane le tšebeliso e mpe ea nako-ea{1}}likhaolo tsa litekanyetso tsa tšebeliso (TOU). Limmarakeng tse nang le litheko tsa TOU, litšenyehelo tsa motlakase li ka fapana ka 200-300% pakeng tsa linako tse phahameng le ho tima{11}}linako tse phahameng haholo. Bareki ba Edison ba California Boroa ba tobane le litefiso tsa ho tlola ho tloha ho $0.36 ho isa ho $0.71 ka kWh nakong ea 5-8 PM har'a beke. Betri ea 10 kWh e bolokang matla a theko e tlaase ho $ 0.12/kWh 'me e qeta nako e phahameng ka ho fetisisa $0.68/kWh e hlahisa $5.60 letsatsi le letsatsi ka boleng ba arbitrage, e fetolelang ho $2,044 ka selemo.
'Maraka oa polokelo ea matla oa US o fihletse 1,250 MW ea lits'ebetso ka 2024, e tšoaeang keketseho ea 57% ho tloha 2023. Ho potlakisa hona ho bonts'a ntlafatso ea moruo ha litjeo tsa betri ea lithium{7}} li theohile ka hoo e ka bang 15% lipakeng tsa 2023 le 2024. Litšenyehelo tsa sistimi hona joale li ka ba $1,300 ho tloha ho 3 kWh ho tloha ho 1024 kWh e felletseng. $ 10,000 ho $15,000 pele ho likhothatso.
Mokitlane oa federal Tax Tax Credit o ntse o le 30% ho fihlela ka 2032, o fokotsa litšenyehelo tsa tsamaiso ea $ 12,000 ho $ 8,400. Ha re kopanngoa le-lenaneo la SGIP la California le fana ka $200/kWh, Massachusetts e fana ka $1,000 ka kWh bakeng sa litsamaiso tse loketseng{11}}litefiso kaofela tse kentsoeng li ka theoha ka tlase ho $6,000. Libakeng tsena tsa litheko, linako tsa ho lefa li tloha ho lilemo tse 5-8 bakeng sa malapa a tlas'a meaho ea litheko tsa TOU, nakong ea lilemo tse 10-15 tsa tiisetso.
Matla a arbitrage boleng ba metsoako le ho eketseha ha sekhahla sa ts'ebeliso. Karolelano ea malapa a US a sebelisa 28.9 kWh letsatsi le letsatsi, 'me 40-60% e etsahala nakong ea lifensetere tse phahameng tsa litheko. Sistimi ea polokelo ea boholo bo nepahetseng e nkang phetoho ena ea mojaro e fana ka phokotso ea selemo le selemo ea 12-18% ea litefiso tsa motlakase. Bakeng sa malapa a sebelisang $1,800 selemo le selemo ho reka motlakase, sena se emela $216-324 ka chelete ea ho boloka hang-hang pele tlaleho ea lichelete e eketseha ka karolelano ea 3-4% selemo le selemo.
Backup Power Security Nakong ea Grid e Senyehileng
Matšoenyeho a ho tšepahala ha grid a matlafalitse ho amoheloa hamekhoa ea ho boloka matla a bolulo. Karolo ea bolulo e tla etsa 80% ea lisebelisoa tsa motlakase tse ajoang, ka 10 GW ea keketso ea sebaka sa polokelo lipakeng tsa 2024-2028. Kholo ena e tsamaellana ka kotloloho le khaello e ntseng e eketseha ea matla a ho tima khafetsa ho tsoa ho maemo a leholimo a feteletseng le lisebelisoa tsa botsofali li eketsehile ka 67% ho tloha ka 2000.
Betri e tlwaelehileng ya 10-13.5 kWh e fana ka dihora tse 8-12 tsa -matla a bekapo a lapeng, kapa dihora tse 24+ ha o kenya dintho tse boima feela (sehatsetsi, mabone, dikgokahano, lisebelisoa tsa bongaka). Liphuputso li bonts'a 63% ea malapa a ka khona ho fumana matla a ho boloka motlakase ka theko e tlaase nakong ea ho khaoha ho koahelang karolelano ea 51% ea litlhoko tsa bona tsa bohlokoa tsa matla. Ha li kopane le liphanele tsa solar, lisebelisoa li ka sebetsa ka nako e sa lekanyetsoang nakong ea ho tima{10}matsatsi a mangata ka ho tjhaja letsatsi le leng le le leng ka lisebelisoa tsa solar tse tlatsang libeteri ha ka nako e le 'ngoe li kenya motlakase ka nako ea sebele.
Tlhahiso ea boleng e fetela ka nģ'ane ho boiketlo. Likhoebo tse sebetsang malapeng li lahleheloa ke chelete e kaalo ka $350 ka letsatsi la ho khaoha ha tlhahiso. Ho senyeha ha lijo ka nako e telele ea sehatsetsing ho bitsa $200-400 ketsahalo ka 'ngoe. Bakeng sa malapa a itšetlehileng ka lisebelisoa tsa bongaka-mechini ea CPAP, lisebelisoa tsa oksijene, meriana e entsoeng ka sehatsetsing{7}}motlakase oa bekapo ha o khonehe. Ketelo e le 'ngoe e qojoang ea phaposi ea tšohanyetso kapa phepelo ea insulin e senyehileng e lokafatsa lilemo tsa litšenyehelo tsa sistimi ea betri.
Mathata a ho kenya a fokotsehile haholo. Sistimi ea sejoale-joale e na le metsotso e 15-ea ho feto-fetoha ha phetisetso le ho hlahloba li-smartphone. Basebelisi ba hlophisa lintho tse tlang pele, ba latele boemo ba betri ea nako ea nnete, 'me ba fumana tsebiso ea ho tima. Ho fapana le lijenereithara tse hlokang mafura, tlhokomelo le ho kenngoa ka ntle, lisebelisoa tsa betri li sebetsa ka khutso ka tlung kapa ka ntle, li hloka tlhokomelo e fokolang, 'me li qala hang-hang ntle le ho kenella ka letsoho.
Boikemelo ba Matla le Tšebeliso ea Grid
A mokhoa oa ho boloka matla a boluloe thusa grid ho ikemela ntle le ho felloa ke matla-phetoho ea grid. Malapa a nang le solar{2}}hammoho-ea polokelo ea matla a letsatsi a fihlella 70-90% ea litefiso tsa ho sebelisa{7}}ha ho bapisoa le 30-40% ea lisebelisoa tsa letsatsi feela. Sena se bohlokoa le ho feta ha maano a marang-rang a ntse a mpefala - lits'ebeletso li ntse li tsoela pele ho lefella thepa ea letsatsi ka litheko tse kholo (3-5 cents/kWh) ha e ntse e lefisa litefiso tsa mabenkele (12-30 cents/kWh) bakeng sa tšebeliso ea grid.
Leano la California la NEM 3.0, le qalileng ho sebetsa ho tloha ka Mmesa 2023, le theotse litefiso tsa ho romelloa ka letsatsi ka 75-80%. Tlas'a maemo ana a moruo, ho rekisa motlakase o mongata oa letsatsi ho marang-rang ho hlahisa boleng bo fokolang-ho bo boloka bakeng sa ho itšebeletsa{19} ho ba bohlokoa licheleteng. Lelapa le hlahisang 40 kWh letsatsi le letsatsi ka matla a letsatsi empa le sebelisa 30 kWh pele le ne le tla fumana $0.25/kWh ($2.50/letsatsi) ka ho romela kantle ho 10 kWh. Tlas'a NEM 3.0, thomello eo e fumana $0.05/kWh ($0.50/letsatsi). Ho boloka chelete e setseng le ho e sebelisa nakong ea mantsiboea ho qoba ho reka ka marang-rang ka $0.32/kWh, ho hlahisa $3.20 letsatsi le leng le le leng - ntlafatso ea 540%.
Ho nka karolo ha setsi sa motlakase sa Virtual (VPP) ho eketsa lekeno le leng. Li-aggregator tse kang OhmConnect, Leap, le li-program tsa utility li ngolisa libeteri tsa lapeng ho fana ka lits'ebeletso tsa grid nakong ea tlhokeho e phahameng haholo. Barupeluoa ba fumana $200-800 selemo le selemo bakeng sa ho lumella libeteri tsa bona ho tsoa ho grid nakong ea liketsahalo tse mahlonoko (hangata lihora tse 10-30 ka selemo). Sena se etsa hore ho be le makhetlo a mararo: ho boloka arbitrage ho qoba sekhahla sa TOU, ts'ireletso ea matla a polokelo, le litefo tsa litšebeletso tsa grid.
Boemo ba ts'ireletso ea matla bo sebetsa haholo-holo libakeng tse nang le mathata a ho tšepahala. Texas, California, 'me e ntse e eketseha ka leboea-bochabela ho tobana le mathata a boemo ba leholimo bo feteletseng, lisebelisoa tsa botsofali, le likhaello tsa moloko. Phato 2024 Maqhubu a mocheso a Texas a ile a baka litemoso tsa ts'ireletso ea tšohanyetso tse amang baahi ba limilione tse 30. Ho khaoha ho potoloha ha California ka 2020-2021 ho siile batho ba limilione ba se na motlakase nakong ea linako tsa mollo o hlaha. Litsamaiso tsa polokelo li sireletsa malapa likotsing tsena tsa tsamaiso ha li ntse li tlatsetsa botsitsong ba marang-rang ka ho nka karolo ha tlhokahalo.
Tšusumetso ea Tikoloho le Phokotso ea Khabone
Mekhoa ea ho boloka matla a bolulopotlakisa ho amoheloa ha matla a tsosolositsoeng ka ho rarolla nako ea nako. Liphanele tsa letsatsi li hlahisa tlhahiso e phahameng haholo har'a-letsatsi ha tlhoko ea lelapa e le tlase-40-60% ea tlhahiso ea letsatsi ea bolulo ea letsatsi e etsahala ha batho ba le sieo. Ntle le polokelo, sena se qobella ho romelloa ka marang-rang (ka matšeliso a fokolang) kapa ho fokotseha. Bobolokelo bo nka bokahare ba letsatsi 'me bo tlosa tšebeliso ea grid ea mantsiboea / hoseng, eo hangata e tsoang ho limela tse nang le khase ea tlhaho - mehloli e litšila ka ho fetesisa, e sa sebetseng hantle ka ho fetesisa.
Ho fehla matla a letsatsi a US ho tla hola ho tloha ho 163 billion kWh ka 2023 ho isa ho 286 billion kWh ka 2025, keketseho ea 75%. Ho kopanya kholo ena ea letsatsi le polokelo ho eketsa phallo ea khabone. Sistimi e tloaelehileng ea bolulo e bolokang 10 kWh letsatsi le letsatsi ea matla a letsatsi a neng a tla romelloa kantle ho naha e tlosa 3,650 kWh selemo le selemo ea tšebeliso ea gridi. Ho grid ea US ea kakaretso ea liponto tse 0.85 CO₂ ka kWh, sena se thibela lik'hilograma tse 3,100 tsa likhase tsa selemo{18}}tse lekanang le ho tlosa likoloi tse 0.35 tseleng kapa ho lema lifate tse 50.
Palo ea tikoloho e ea ntlafala libakeng tse nang le-marang-rang a matla. Libaka tse itšetlehileng ka mashala{{2}joaloka West Virginia (1.9 lbs CO₂/kWh) le Wyoming (2.0 lbs CO₂/kWh) li bona melemo e mengata ea khabone. Ka lehlakoreng le leng, li-grid tsa nyutlelie le tsa hydro{6}}tse kang Washington (0.2 lbs CO₂/kWh) li fana ka melemo e fokolang, le hoja polokelo e ntse e fana ka botšepehi le melemo ea moruo.
Khemistri ea betri e bohlokoa bakeng sa ts'ebetso ea bophelo. Libetri tsa Lithium iron phosphate (LFP) joale li se li laola lits'ebetso tsa bolulo ka lebaka la boemo ba tsona ba polokeho, bophelo bo bolelele, le ho fokotsa ho itšetleha ka cobalt. Lisele tsa LFP li potoloha makhetlo a 6,000-8,000 ha li bapisoa le 3,000-4,000 bakeng sa mefuta e meng ea nickel manganese cobalt (NMC), e menahanya bophelo ba bohlokoa habeli. Ho ba sieo ha cobalt{12}}e amanang le mekhoa e nang le mathata ea merafo{13}}ho ntlafatsa melao ea tsamaiso ea thepa. Mananeo a phepelo ea bophelo a ntse a eketseha, 'me bahlahisi ba kang Tesla, LG, le Enphase ba theha mananeo a ho khutlisa ho khutlisa 95%+ ea lisebelisoa tsa betri.
Smart Home Integration le Tsamaiso ea Matla
Ea kajenomekhoa ea ho boloka matla a bolulosebetsa e le-marang-rang a taolo ea matla a lapeng. Ho kopanngoa le li-thermostats tse bohlale, li-chaja tsa EV, lisebelisoa tse kholo, le li-inverters tsa letsatsi li theha 'mino oa motlakase o hokahaneng. Litsamaiso li ithuta mekhoa ea malapa, li ntlafatsa linako tsa ho tjhaja ho potoloha le litekanyetso tsa TOU le bolepi ba leholimo, 'me li ikamahanya le maemo ho eketsa phaello ea moruo.
Lintlha tse bohlale li kenyelletsa:
Ntlafatso ea boemo ba leholimo esale pele: Mechini e beha leihlo maemo a leholimo a leholimo pele-e lefisang pele lifefo li e-ba teng (ho netefatsa hore li boloka chelete) kapa li lokise mekhoa ea ho tjhaja ho potoloha leru le lebeletsoeng le amang tlhahiso ea letsatsi.
Karabo ea lets'oao la grid+
Phahamisa lintho tse tlang pele: Boemo ba mosebelisi- bo ka hlophisoang ba meroalo e boima bo netefatsa hore matla a bekapo a qala ka ho fana ka li-circuits tsa bohlokoa (sehatsetsi, lisebelisoa tsa bongaka, likhokahano) pele o jara ka boikhethelo nakong ea ho tima.
Khokahano ea ho tjhaja EV: Nako e reriloeng ea ho tjhaja nakong ea-ea lifensetere tse phahameng ka ho fetisisa tsa TOU kapa ho lebisa tlhahiso e eketsehileng ea solar ho tjhaja koloi, ho ntlafatsa lipalangoang le moruo oa matla a hae.
Khokahano ea leru e thusa ho lekola le ho laola hole ka lisebelisoa tsa smartphone. Basebelisi ba lekola tlhahiso ea letsatsi, boemo ba betri, tšebeliso ea lapeng, le lisebelisoa tse tsoang kantle ho naha ka nako{1}}ka nako. Lintlha tsa nalane li senola mekhoa ea tšebeliso, e nolofalletsang liphetoho tsa boitšoaro ho eketsa polokelo. Litlhokomeliso tsa ho lemoha ka mokhoa o sa tloaelehang ho li-spikes tsa tšebeliso e sa tloaelehang tse bontšang mathata a ka bang teng ho lisebelisoa.
Khokahano ena e atolosetsa menahanong ea boleng ba lehae. Tlhahlobo ea Zillow ea 2024 e fumane mahae a nang le solar-hammoho-moho le{3}}litsamaiso tsa polokelo li laela 4-5% ea li-premium ho feta thepa e ka bapisoang, kapa $15,000-25,000 bakeng sa matlo a mahareng{13}}a theko. Tefiso e feta lits'ebetso tsa letsatsi feela (2-3%) kaha bareki ba ananela bokhoni ba ho boloka matla le ho ikemela ha matla. Libakeng tse atisang ho tima joalo ka California le Texas, litefiso li fihla ho 6-8%.
Technology Evolution and Future-Proofing
Mokhoa oa ho boloka matla a bolulotheknoloji e ntse e tsoela pele ka potlako. Litsamaiso tsa hona joale tsa tlhahiso li fana ka:
Tšireletseho e ntlafalitsoeng: K'hemik'hale ea LFP e felisa likotsi tsa ho baleha ha mocheso tse teng libeteri tsa NMC tsa pele. E ahiloeng-ka ho thibela mollo, taolo ea mocheso, le libaka tse nang le setifikeiti li nolofalletsa ho kenya ka tlung ka mokhoa o sireletsehileng.
Modular scalability: Lisebelisoa tsa betri tse tsitsitseng li lumella katoloso ea matla ho tloha ho 5 kWh starter system ho ea ho 50+ kWh tse kentsoeng ntle le ho khutlisa lisebelisoa tse teng. Malapa a ka nepa{3}}matsete a maholo le ho hola ha likhakanyo tsa lichelete le litlhoko li ntse li fetoha.
Litiisetso tse atolositsoeng: Litiisetso tse tloaelehileng tsa indasteri- tsa lilemo tse 10 joale li netefatsa 70% ea ho boloka matla. Sistimi ea Premium e fana ka ts'ireletso ea lilemo tse 15-20, e tšoarellang bophelo bohle ba lisebelisoa tsa liphanele tsa letsatsi tseo ba li kopanyang.
Khokahano ea khokahano ea AC+
Theknoloji e ntseng e tsoela pele ea betri e tiileng-e tšepisa 50% matla a mangata a matla, ho tjhaja kapele, le 20+ lilemo tsa bophelo, le hoja khoebo e ntse e le teng ka lilemo tse 3-5 hole. Lintlafatso tsa nako e haufi-li tsepamisitse maikutlo ho phokotso ea litšenyehelo ka ho etsa litjeho tsa betri li theohile ka 89% ho tloha 2010 ho isa 2023 'me li tsoela pele ho theoha ka 5-8% ka selemo.
Bokhoni ba software bo tsoela pele kapele ho feta hardware. Ka-kakaretso{2}ea moea e eketsa likarolo ho litsamaiso tse seng li ntse li le teng{3}}litokollo tsa morao-rao li kentse karolo e matlafalitsoeng ea VPP, mekhoa e ntlafalitsoeng ea bolepi, le khokahanyo e atolositsoeng ea lisebelisoa. Software ena-e hlalositse meralo ea bokamoso-e paka matsete a hardware ka ha bokhoni bo atoloha ntle le ho nkela thepa sebaka.
Grid evolution e rata polokelo e ajoang. Merero ea lisebelisoa tsa ts'ebeliso e ntse e tsoela pele ho amohela libeteri tsa bolulo e le thepa ea grid, mananeo a khothatsang le likhokahano tsa tekheniki. Khopolo ea li-virtual power plant (VPPs), moo libaka tsa polokelo ea bolulo tse kopaneng li fanang ka litšebeletso tsa marang-rang, li ntse li eketseha ka potlako. California's DEBA e kopanya libeteri tsa bolulo bakeng sa ts'ehetso ea grid. Green Mountain Power ea Vermont e fana ka lisebelisoa tsa Powerwall tse theotsoeng haholo e le phapanyetsano bakeng sa litokelo tsa ho romela thepa ka linako tse phahameng haholo. Mananeo ana a ntlafatsa ka bobeli moruo oa malapa le botšepehi ba marang-rang.
Mehopolo ea Ts'ebetsong le Khetho ea Sisteme
Katleho ea thomello eamokhoa oa ho boloka matla a boluloe hloka litlhoko tse tsamaellanang le litlhoko tsa lelapa:
Tekanyo ea bokhoni: Litlhoko tsa bohlokoa tsa letsatsi le letsatsi tsa mojaro li etsa qeto ea bonyane ba bokhoni. Ho boloka thepa ea bohlokoa (sehatsetsi, mabone, likhokahano) e hloka 5-8 kWh. Ho boloka karolo e itseng-ea lapeng (ho kenya HVAC, ho futhumatsa metsi) ho hloka 15-20 kWh. Backup ea 'nete ea lapeng kaofela e nang le ts'ebetso e tsoelang pele ea AC e hloka 30-40 kWh, e hlokang li-betri tse ngata.
Phallo ea matla: Bophahamo ba inverter bo lekanya tshehetso ya phahlo ka nako e le nngwe. 5 kW e tswelang pele e sebetsana le disetolo tsa bohlokwa; 10-15 kW e ts'ehetsa thepa ea ntlo kaofela ho kenyeletsoa le lisebelisoa tsa 240V joalo ka lipompo tsa liliba, li-EVSE, le mehala ea motlakase. Bokhoni bo phahameng ba ho phahama (metsotsoana e 15-30) bo lokela ho feta tekanyo e tsoelang pele ea 2x ho sebetsana le maqhubu a ho qala enjene.
Ho kopanya letsatsi: Litsamaiso li lokela ho bapisa kapa ho feta matla a solar array ho hapa tlhahiso e felletseng. Seseteme ea letsatsi ea 10 kW e hlahisang 50 kWh letsatsi le letsatsi e sebelisang 30 kWh e hloka polokelo ea 20+ kWh ho eketsa tšebeliso ea hau-le ho qoba tahlehelo ea thepa e tsoang kantle tlas'a melaoana e fokolang ea metering.
Litlhoko tsa ho kenya: Ho kenya ka tlung ho fokotsa maemo a leholimo le mocheso o feteletseng, ho lelefatsa bophelo ba betri. Leha ho le joalo, e hloka lits'oants'o tse lekaneng tsa motlakase le moea o kenang ka khoutu ea mollo. Ka ntle-lisebelisoa tse reriloeng li nolofatsa tumello empa li ka ba le maemo a fokotsehileng a thempereichara e ka tlase ho 0 degrees F kapa ka holimo ho 110 degrees F.
Linako tsa tumello le likhokahano li fapana ho ea ka libaka ho tloha ho tse 4-libeke tse 12. Ho sebetsa le li-installer tse nang le setifikeiti tse tloaelaneng le melaoana ea lehae ho nolofatsa tumello. Lisebelisoa tse ling li hloka tumello ea polokelo e arohaneng ntle le tumello ea letsatsi, haholo-holo bakeng sa ho nka karolo ha VPP kapa litsamaiso tse sebetsang tse kantle ho grid.
Likhetho tsa lichelete tse tsamaisanang le litsela tsa letsatsi. Ho reka ka chelete ho eketsa moruo empa ho hloka chelete e ngata. Litšenyehelo tsa ho ata ha likalimo ka lilemo tse 10-tse 15 'me phaello ea phaello e 6-9% ha joale bakeng sa ba alimang ba tšoanelehang. Lisebelisoa tse ling tsa solar li fana ka likalimo tse kopaneng tsa solar{8}}plus-storage. Likhaiso le li-PPA li teng empa polokelo ea thepa e sa sebetseng hantle - boleng ba betri bo tsoa ho sekhahla sa arbitrage le melemo ea matla a bekapo e fumanoang ho beng ba sistimi, eseng bahiri.
Lipotso Tse Botsoang Hangata
Sistimi ea polokelo ea betri ea lehae e nka nako e kae?
Boholo ba lisistimi tsa lithium iron phosphate li na le litiisetso tsa lilemo tse 10{11} tse netefatsang 70% ea ho boloka matla, 'me nako ea bophelo e fihla ho lilemo tse 15-20. Litefiso tsa ho senyeha hangata li lekanya 2-3% selemo le selemo bakeng sa lilemo tse 5 tsa pele, ebe li lieha ho 1-2% ka mor'a moo. Betri ea 13.5 kWh e boloka matla a 9.5 kWh ka mor'a lilemo tse 10-e ntse e lekane bakeng sa bekapo ea bohlokoa le ho palama baesekele letsatsi le letsatsi.
A na nka eketsa polokelo ea betri ho sistimi eaka e teng ea letsatsi?
Ho joalo, ka AC{0}}lisebelisoa tse kopantsoeng tsa betri tse hokahaneng le mofuta ofe kapa ofe oa motlakase oa letsatsi. Lits'ebetso tsa Retrofit li qoba ho nkela lisebelisoa tsa letsatsi tse sebetsang sebaka ha li ntse li eketsa melemo ea polokelo. DC-lisebelisoa tse kopantsoeng li fana ka ts'ebetso e phahameng hanyane (2-3%) empa li hloka li-inverters tse tsamaisanang, e leng se etsang hore li lokele ho kenya tšebetsong letsatsi le le leng-le polokelo.
Na polokelo ea betri e tla sebetsa nakong ea ho khaoha ha motlakase?
Liseseteme tsa polokelo li fana ka matla a bekapo ka boiketsetso ha ho khaotsoe ka 15-nako ea phetisetso ea metsotsoana e seng mekae{3}}ka potlako ho boloka lisebelisoa tsa elektroniki li sebetsa ntle le tšitiso. Leha ho le joalo, grid-li-inverter tse tlanngoeng tsa solar li koala ka bohona nakong ea ho tima bakeng sa ts'ireletso ntle le haeba li kopantsoe le lisebelisoa tsa betri tse lumellang "islanding" mode. Lisebelisoa tse tšehelitsoeng ke betri li boloka matla a letsatsi nakong ea ho tima, li lula li nchafatsa betri ha li ntse li matlafatsa ntlo.
Nka boloka bokae ka polokelo ea matla ea bolulo?
Ho boloka chelete ho ipapisitse le sebopeho sa sekhahla sa ts'ebeliso ea hau le mekhoa ea ts'ebeliso. Malapa a tlas'a{1}}litheko tse fokolang a bona melemo e fokolang ea moruo ntle le ha ba kenya letsoho mananeong a VPP. Libaka tsa litheko tsa TOU tse nang le tlhōrō/theolelo e kholo-liphapano tsa tlhōrō (Southern California, Massachusetts, Hawaii) li etsa phokotso ea 12-20% ea litefiso tsa selemo le selemo. Mmaraka oa polokelo ea matla a bolulo o hola ho tloha ho $2.69 bilione ka 2024 ho isa ho $4.58 billion ka 2030, e susumetsoang ke ho ntlafatsa moruo le ho holisa ho amoheloa ha sekhahla sa TOU.
A mokhoa oa ho boloka matla a boluloe fetoha ho tloha ho mabothobotho ho ea ho matsete a sebetsang ha litšenyehelo li ntse li theoha, likhothaletso li ntse li eketseha, 'me mathata a ho tšepahala ho grid a ntse a eketseha. Motsoako oa TOU rate arbitrage, ts'ireletso ea matla a bekapo, ntlafatso ea matla a tsosolositsoeng, le lekeno la lits'ebeletso tsa grid li theha melapo e mengata ea boleng e lokafatsang tšebeliso ea chelete. Bakeng sa malapa a libakeng tse nang le meaho e ntle ea litefiso le mathata a ts'epahalang,mekhoa ea ho boloka matla a boluloho fana ka litefello tse leka-lekaneng tsa lichelete ha ho ntse ho fana ka matla a matla a matla a ntseng a eketseha sebakeng se sa tsitsang sa marang-rang.