Ebia wunsusuw baabi a wo anyinam ahoɔden fi bere a woadan kanea bi no ho. Nanso wɔ saa adeyɛ a ɛnyɛ den no akyi no, batere akɛse a ɛyɛ adwuma de ma akanea no kɔ so hyerɛn a ɛrenya nkɔanim wɔ hɔ. Utility-scale ahoɔden a wɔkora so no resakra sɛnea yɛde ahoɔden ma yɛn afie ne nnwuma, na nsakrae no rekɔ so ntɛmntɛm sen sɛnea nnipa dodow no ara hu.
Nea Ɛma Grid Batere Yɛ soronko wɔ Batere a Wɔde Di Dwuma Daa Ho
Sɛ yɛka utility-scale energy storage ho asɛm a, ɛnyɛ battery a ɛwɔ wo fon anaa laptop mu ho asɛm na yɛreka. Eyinom yɛ nhyehyɛe akɛse a ebetumi ama afie mpempem pii anya ahoɔden nnɔnhwerew pii.
Fa wɔn sɛ grid no backup nhyehyɛe. Sɛ owia ahoɔden mfiri ma ahoɔden foforo ba awiabere a owia bɔ kɛse a, saa batere yi de sie. Sɛ ahwehwɛde no kɔ soro 7 PM na obiara sɔ ne mframa a wɔde yɛ adwuma a, batere no gyae ahoɔden a wɔde asie no san kɔ grid no mu.
Battery a wɔde sie wɔ United States no boroo gigawatts 26 wɔ afe 2024 mu, a ɛkyerɛ sɛ ɛboro afe a atwam no so 66%. Sɛ yɛbɛka no yiye a, gigawatt biako betumi ama afie bɛyɛ 750,000 anya ahoɔden.
Mfiridwuma no taa de lithium-ion nnuru di dwuma, a ɛte sɛ anyinam ahoɔden kar nanso wɔayɛ no yiye ama adwumayɛ ahiade ahorow. Bere a wo kar batere de ahoɔden a ɛyɛ den di kan ma baabi a wobɛka kar no, grid batere no twe adwene si cycle nkwa ne ɛka a wɔbɔ wɔ kilowatt-dɔnhwerew biara a wɔde asie so.
Sika Ho Ɔhaw a Obiara Da Ne Ho
Momma yɛnkasa nkyerɛ asono a ɔwɔ dan no mu no: ɛka. Ebia woresusuw ho sɛ ebia sika a wode bɛto batere akorae akɛse-mu no yɛ nea ntease wom wɔ sikasɛm mu anaa.
Mprempren gua so nsɛm kyerɛ sɛ battery cell bo ma stationary storage systems gyina $110 kilowatt-dɔnhwerew biara. Sɛ yɛhwɛ nsɛm a ɛfa ho a, utility-scale instɔlehyɛn a wɔtaa de di dwuma no betumi akora megawatt- nnɔnhwerew 100, a ɛkyerɛ ase sɛ ɛka a wɔbɔ ansa na wɔayɛ no ɔpepem du du.
Nanso ɛha na ɛyɛ anigye. Wɔhwɛ kwan sɛ nneɛma bo bɛkɔ soro bere tiaa bi akodu $135 wɔ kWh biara mu wɔ afe 2025 mu ansa na asan akɔ so ayɛ $117 wɔ kWh biara mu. Saa bere tiaa mu nkɔanim yi fa nsakrae a wɔyɛ wɔ nneɛma a wɔde ma mu ne nneɛma a wɔde yɛ nneɛma ho ka ho.
Europa gua no kyerɛ nkɔsoɔ a ɛte saa ara, a lithium-ion battery storage systems a ɛyɛ €300-400 wɔ kilowatt-dɔnhwereɛ biara a wɔde ahyɛ mu, a nsusuiɛ kyerɛ sɛ ɛbɛtew ɛka so 40% wɔ afe 2030 mu.
Wo Sikakorabea Nneɛma a Wobɛbubu
Wo ka nyinaa mu paapae yɛ akuw pii:
Hardware Ho Ka a Wɔbɔ: Nea ɛka eyi ho ne batere nkwammoaa, inverters, ne nhyehyɛe ahorow a wɔde di dwuma. Battery cells gyina hɔ ma bɛyɛ 40-50% wɔ nhyehyɛe no ho ka nyinaa mu.
Nneɛma a Wɔde Sisi Hɔ ne Nea Wɔyɛ: Site ahosiesie, anyinam ahoɔden nkitahodi, ne honam fam nneɛma a wobɛkyekye de 20-30% ka wo sikasɛm ho.
Hokwan a Wɔde Ma ne Nkitahodi a Wɔde Di Dwuma: Adwuma a wɔyɛ denam utility interconnection nhyehyɛe so ne tumi krataa a wonya no taa yɛ adwuma no ho ka 5-10%.
Adwumayɛ ne Nsiesiei: Afe afe O&M ka taa firi 2-3% wɔ sika kɛseɛ a wɔde bɛto mu mfitiaseɛ no mu.
Baabi a Mfiridwuma no Yɛ Adwuma Yiye Ankasa
Ɛnyɛ beae biara na ehia sɛ wɔde nneɛma a wɔkora so ano aduru koro no ara. W’ahiade pɔtee no gyina nneɛma pii so.
California, Texas, ne Florida na ɛwɔ battery a wɔkora so sen biara, na ɛyɛ ahoɔden a wɔde sie nyinaa mu 83% ne ahoɔden a wɔde sie nyinaa mu 80% wɔ ɔman no mu nyinaa. Ntease pa bi wɔ hɔ a enti aman yi di kuw no anim.
California hyia "duck curve" haw no. Owia awo ntoatoaso no du ne soro awiabere bere a nneɛma a wɔhwehwɛ no sua no, afei ɛso tew kɛse bere a owia kɔtɔ bere a nea wɔhwehwɛ no kɔ soro no. Battery storage bridges saa bere a ɛnhyia yi pɛpɛɛpɛ.
Texas yɛ adwumayɛkuw a ɛde ne ho a ne bo yɛ den wɔ nneɛma akɛse mu. ERCOT bɔɔ amanneɛ sɛ battery ahoɔden yɛ 8.1 GW, a wɔde fã titiriw na ɛyɛ bo a wɔde kyerɛw nneɛma. Wɔn a wɔyɛ adwuma no gye batere bere a ne bo yɛ mmerɛw na wɔbɔ bere a nneɛma bo kɔ soro no.
Florida ne ahum bere di asi. Backup power bɛyɛ nea ɛho hia bere a atetesɛm infrastructure di nkogu no.
Arbitrage Strategy a Ɛtua Ka Ankasa
Price arbitrage gyina hɔ ma sika a wonya ho nhwɛso a ɛyɛ tẽẽ sen biara. Wotɔ anyinam ahoɔden anɔpa nnɔn abiɛsa bere a ne bo yɛ $20 wɔ megawatt-dɔnhwerew biara mu. Wotɔn no 7 PM bere a ɛbɔ $200 wɔ megawatt-dɔnhwerew biara mu.
Wɔ afe 2024 awieeɛ no, California bɔɔ amanneɛ sɛ battery ahoɔden yɛ gigawatts 11.7, a 43% titire na wɔde yɛ arbitrage. Saa nhyehyeɛ yi gye sika wɔ -boɔ mmerɛ a ɛba fam mu na ɛyi gu wɔ boɔ a ɛkorɔn-boɔ mfɛnsere mu.
Nanso ɛnyɛ arbitrage nkutoo ne agoru no. Frequency regulation tua battery ka ma wɔakura grid no mu pintinn denam mmuae a wɔde ma wɔ simma-by{2}}simma nsakrae ho. Capacity payments tua wo ka sɛ wowɔ hɔ bere a grid no hia backup power.
Bere tenten ahe ansa na woahu no sanba
Bere nhyehyɛe a wode tua ka no gu ahorow gyina wo gua nhyehyɛe ne sika a wunya so.
Nnwuma a ɛwɔ gua a wɔtɔn nneɛma akɛseɛ mu tebea pa no betumi anya akatua wɔ mfeɛ 7-10 mu. Systems stacking multiple revenue streams-a ɛka arbitrage, frequency regulation, ne capacity payments-betumi atew eyi so akɔ mfe 5-7.
Nanso, ɛsɛ sɛ wususuw batere a ɛsɛe ho. Lithium-ion nhyehyɛe dodow no ara kura wɔn mfitiase tumi no mu 70-80% wɔ mfe 10 a wɔde sakre tu akyi. Eyi ka sika a wubetumi anya bere tenten.
Towtua ho nkuranhyɛ nso nya wo bere nhyehyɛe so nkɛntɛnso. Inflation Reduction Act no de towtua a ɛho hia ma wɔ ahoɔden a wɔkora so nnwuma ho, a ebetumi ayi mfe 2-3 afi wo sikatua bere no mu.
Nkabom Ho Asɛnnennen a Obiara Nka Ho Ase
Nokwasɛm nhwehwɛmu ni: sɛ wode bɛka grid no ho a, ɛnyɛ mmerɛw te sɛ nea wode nhama a wɔde trɛw mu bɛhyɛ mu.
Nkitahodi a ɛtoatoa so no trɛw mfe pii wɔ mmeae pii. Wubetumi atwɛn mfe 3-5 fi bere a woabisa no kosi bere a woreyɛ adwuma. Saa akyɛde yi de ɛka a wɔbɔ wɔ nneɛma a wɔde fa nneɛma ho ka ho na ɛma sika a wonya no kyɛ.
Ɛsɛ sɛ wɔn a wɔyɛ grid adwuma no sua sɛnea wo battery no nya ahoɔden a ɛkɔ mpɔtam hɔ no so nkɛntɛnso. So ɛbɛhyɛ nhama a ɛbɛn hɔ a wɔde fa nsu mu no ma dodo bere a wɔretu no? So mpɔtam hɔ nkyekyɛmu nhyehyɛe no wɔ tumi ma wo dwumadi no?
Wo nso wobɛfa towtua nhyehyɛe a ɛyɛ den mu. Nnwumakuw binom a wɔde di dwuma no gye sika wɔ grid nkitahodi a wɔde di dwuma ho. Afoforo nso bɔ ka a wɔbɔ wɔ standby so anaasɛ wɔhwehwɛ sɛ wɔbɔ ka a edi kɔ margins mu.
Mfiridwuma mu Ahwehwɛde Ahorow a Wontumi Bu Ani ngu So
Wo nhyehyɛe no hia nhyehyɛe ahorow a ɛyɛ nwonwa a wɔde di dwuma a ɛyɛ ho biribi wɔ milisekɔn mu. Sɛ grid frequency kɔ fam a, ɛsɛ sɛ wo battery no de ahoɔden hyɛ mu ankasa ansa na wɔn a wɔde di dwuma no ahu ɔhaw bi mpo.
Ɔhyew a wɔde di dwuma no ma batere kɔ so tra ɔhyew a eye sen biara mu. Ɔhyew dodo na woma ɔsɛe ntɛmntɛm. Awɔw dodo na wohwere tumi.
Cybersecurity de ɔfa foforo ba. Grid-nhyehyɛeɛ a ɛka bom no bɛyɛ botaeɛ a ɛbɛtumi aba. Wohia ahobammɔ a emu yɛ den a ɛbɛma woatumi asɛe adwumayɛ anaasɛ ebewia adwumayɛ ho data.
Bere a Nnwuma Ahorow Di Nkonimdi Ankasa
Ɛnyɛ instɔlehyɛn biara na edi nkonim. Sɛ wote akwan horow a wɔtaa fa so di huammɔdi ase a, ɛboa wo ma wokwati.
Ogya ahobammɔ ho ahwehwɛde ahorow a wobu no adewa: Lithium-ion batere tumi nya ɔhyew guankɔbea. Wohia ogya ano aduru nhyehyɛe a edi mũ, ntam kwan a wɔhwehwɛ, ne ntɛmpɛ ho nhyehyɛe ahorow. Sɛ wotwa ntwea so wɔ ha a, ɛde huammɔdi a ɛyɛ hu ba.
Mpɔtam hɔ gua so nkɔso a wobu ani gu so: California mfonini bi a edii yiye a wɔbɛsuasua wɔ North Dakota no ntaa nyɛ adwuma. Ɛsono gua so nhyehyɛe, nneɛma bo a ɛsakrasakra, ne mmara nhyehyɛe ahorow.
Batere chemistry a wɔpaw a wobu ani gu so: Lithium iron phosphate (LFP) batere ahorow no ma wonya aguadi soronko sen nickel manganese cobalt (NMC) nnuruyɛ. LFP ma kyinhyia nkwa ne ahobammɔ a eye. NMC de ahoɔden a ɛkorɔn ma.
Texas adwuma bi suaa saa asuade yi a ne bo yɛ den. Wɔn spec'd NMC batere ma high-cycling frequency regulation application. Wɔ mfeɛ mmiɛnsa mu no, na tumi a wɔde yɛ adwuma no asɛe 40%, na asɛe adwuma no sikasɛm. Anka LFP bɛkura 90% tumi mu wɔ saa berɛ korɔ no ara mu.
Nea Nkɔso Akontaabu Kyerɛ Ankasa
Ntrɛwmu dodow no ka asɛm bi a ɛho hia fa baabi a saa adwuma yi de n’ani kyerɛ no ho.
Ahoɔden a wɔkora so a wɔde sie no boroo 12GW wɔ afe 2024 mu, na ɛyɛ afe a ɛdi kan a gua no bɔɔ gigawatt a wɔde di dwuma mmɔho mmienu-digit. Ɛno nyɛ typo-yɛde storage pii kaa ho wɔ afe biako mu sen sɛnea na ɛwɔ hɔ nyinaa mfe kakraa bi a atwam ni.
Wɔn a wɔyɛ adwuma no ayɛ nhyehyɛɛ sɛ wɔde GW 15 bɛka ho wɔ afe 2024 mu ne bɛyɛ GW 9 wɔ afe 2025 mu, ɛwom sɛ ɛtɔ da bi a wɔde bedi dwuma ankasa no di nhyehyɛe no akyi esiane nsɛm a ɛfa nneɛma a wɔde ma ne tumi krataa a wɔkyɛ nti.
Saa nkɔso yi da grid ahiade atitiriw adi, na ɛnyɛ hype. Ahoɔden a wɔyɛ no foforo a ɛkɔ nipadua no mu no kɔ so kɔ soro. Owia ne mframa na ɛmaa anyinam ahoɔden bɛboro 14% wɔ U.S. anyinam ahoɔden mu wɔ afe 2023. Sɛ wɔankora so a, nneɛma a wɔyɛ no foforo pii a wɔde bɛka abom no bɛyɛ den kɛse.
Nea Enti a Owia ne Nneɛma a Wɔkora So Ka Bom
Worentaa nhu utility-scale solar projects a wɔahyɛ ho nyansa a enni co-located storage bio. Ntease wɔ mfiridwuma ne sikasɛm mu wɔ aware a wɔde yɛ no mu.
Solar+storage projects betumi ama firm capacity-guaranteed power bere a grid no hia no. Solar nkutoo ntumi nhyɛ saa bɔhyɛ yi efisɛ mununkum si.
Nkabom no nso ma output nsakrae yɛ mmerɛw. Sɛ́ anka owia awo ntoatoaso behuruw bere a mununkum twam no, batere nhyehyɛe ahorow no siw nsakrae ahorow yi ano ansa na abɔ grid no.
Sikasɛm mu nkannyan nso hyia. Investment Tax Credit no fa nneɛma a wɔkora so a wɔde owia ahoɔden abɔ mu, na ɛtew ɛka a etu mpɔn so 30%.
Anamɔn a mfaso wɔ so a wobɛfa so afi ase
Sɛ woresusuw ho anibere so sɛ wobɛyɛ utility-scale storage project a, ɔkwan a ɛyɛ nokware a wobɛfa so akɔ w’anim ni.
Anamɔn 1: Hwɛ wo gua so hokwan no. Sua anyinam ahoɔden bo a wɔtɔn no kɛse wɔ wo mantam mu no ho ade. Bu ntrɛwmu a ɛda peak ne off{2}}peak bo ntam. Te ase sɛ ebia wo gua no ma batere kwan ma wɔde wɔn ho hyɛ ancillary services gua ahorow mu anaa.
Anamɔn 2: Fa site control no bɔ ho ban. Wuhia asase a anyinam ahoɔden nhyehyɛe pa wɔ hɔ a ɛbɛn hɔ. Sɛ wobɛn nhama a wɔde fa nsu mu a, ɛtew ɛka a wɔbɔ wɔ nkitahodi ho no so. Yɛ nhyehyɛe ma acre 1-2 wɔ 20 MW biara mu.
Anamɔn 3: Fa nkitahodi ho akwammisa nkrataa mena ntɛm. Gyinabea a ɛwɔ ntonto mu no ho hia. Filing ntɛm bɔ wo ho ban fi network upgrades a projects a ɛwɔ w’anim wɔ queue no mu de ba no ho.
Anamɔn 4: Fa mfiridwuma nnwumakuw a wɔwɔ osuahu wɔ nneɛma a wɔkora so no mu. Batere nhyehyɛe ahorow no yɛ soronko wɔ awo ntoatoaso a wɔde di dwuma wɔ amanne kwan so no ho. Wopɛ ahokafoɔ a wɔte battery management systems, power conversion equipment, ne grid integration ahwehwɛdeɛ ase.
Anamɔn 5: Fa sikasɛm nhyehyɛe to hɔ. Sikakorabea ahorow renya ahotɔ kɛse wɔ nneɛma a wɔkora so ho adwuma mu, nanso wɔbɛhwehwɛ sika a wubenya ho nkɔmhyɛ ahorow mu yiye. Nsusuwii ahorow a wɔde di dwuma wɔ ɔkwan a ɛyɛ katee so no yɛ adwuma yiye sen tebea horow a ɛma anidaso.
Daakye Nkɔso a Ɛfata sɛ Yɛhwɛ
Mfiridwuma no kɔ so nya nkɔso ntɛmntɛm. Ɛfata sɛ wɔde adwene si nneɛma pii a ɛrekɔ so no so.
Bere tenten-bere tenten akorae: Mprempren nhyehyɛe ahorow no taa yi nsu fi mu nnɔnhwerew 2-4. Mfiridwuma foforo de wɔn ani si nnɔnhwerew 8-12 anaa nea ɛboro saa so. Eyi sesa sɛnea wɔde di dwuma no fi da biara da sakre so kɔ nna pii a wɔde sie so.
Nnuru a wɔde yɛ nnuru foforo: Sodium-ion batere de nneɛma a ne bo nyɛ den na ɛdɔɔso di dwuma sen lithium. Iron-mframa batere hyɛ bɔ sɛ ɛho ka sua koraa nanso ɛda so ara yɛ ansa na -adi gua. Flow batteries tetew ahoɔden ne ahoɔden tumi mu, na ɛma wotumi yɛ nsakrae wɔ nhyehyɛe mu.
Batere a ɛto so abien-nkwa: Electric kar batere kura 70-80% tumi bere a wɔde kar adi dwuma akyi. Sɛ wɔsan de sie baabiara a, ebetumi atew ɛka so kɛse bere a wodi EV a wɔsan de di dwuma ho haw bi ho dwuma no.
California osuahu no ma yehu nea ɛbɛba daakye. Battery a wɔde sie wɔ California no kɔɔ soro firii megawatt 500 wɔ afe 2018 mu kɔɔ bɛboro 15,700 MW kɔsii afe 2025 bosome mmiɛnsa a ɛdi kan no mu, na wɔayɛ nhyehyɛeɛ sɛ 8,600 MW foforɔ. Ɛno yɛ nkɔanim mmɔho 30 wɔ mfe ason mu.
Nsɛm a Wɔtaa Bisa
Bere tenten ahe na utility-scale battery di ankasa?
Lithium-ion nhyehyɛe dodow no ara ma kwan sɛ wɔde mfe 10-15 yɛ adwuma bere a ɛkura mfitiase tumi no mu 70%. Nkwa nna ankasa gyina sɛnea wɔde sakre tu kwan, sɛnea nsu no gu mu dɔ, ne ɔhyew a wɔde di dwuma so. Mpɛn pii no, nhyehyɛe ahorow a wɔde sakre tu kwan pɛnkoro da biara no kyɛ sen nea wɔde sakre tu kwan mpɛn pii da biara no. Ɛsɛ sɛ woyɛ nhyehyɛe ma battery augmentation anaa replacement bɛyɛ afe 10-12 na ama woakɔ so anya sika.
Dɛn na ɛba bere a wim tebea a emu yɛ den sisi no?
Battery adwumayɛ sɛe wɔ ɔhyew a ano yɛ den mu. Sɛ 0℃F a, ebia wobɛhwere 20-30% wɔ tumi a ɛwɔ hɔ no mu. Sɛ wo ho yɛ digrii F 110 a, wode wo ho to asiane mu sɛ wobɛsɛe no ntɛmntɛm a wonnwini yiye. Nneɛma dodow no ara a wɔde si hɔ no bi ne ɔhyew a wɔhwɛ so yiye a ɛma ɛkɔ so yɛ nea eye sen biara. Nhyehyɛe ahorow bi tew nea ɛba no so ara kwa wɔ tebea horow a emu yɛ den mu de bɔ batere nkwa ho ban.
So nhyehyɛe ahorow yi betumi asi afifide a wɔde abɔde mu mframa ayɛ ananmu ankasa?
Ɛnyɛ ne nyinaa, anyɛ yiye koraa no, ennya mmae. Mprempren batere bere tenten yɛ adwuma yiye ma nnɔnhwerew 2-4 peak ahwehwɛde nanso entumi mma multi-da backup wɔ wim tebea a ɛtrɛw mu. Gas adwumayɛbea ahorow da so ara di mmere a wɔhwehwɛ kɛse a ɛkɔ so daa ho dwuma. Nanso, batere resesa gas "peaker" mfiri a ɛyɛ adwuma nnɔnhwerew kakraa bi pɛ afe biara bere a wɔhwehwɛ kɛse no.
Asase ahe na utility-scale battery project hia?
Yɛ nhyehyɛe ma bɛyɛ acre 1 wɔ 20 MW biara mu, ɛwom sɛ eyi gu ahorow wɔ nhyehyɛe nhyehyɛe mu de. Dwumadie a ɛyɛ 100 MW / 400 MWh betumi agye acre 5{7}}7 a akwanside, akwan a wɔfa so kɔ hɔ, ne ahobanbɔ atwa ho ahyia ka ho. Sɛ wɔde owia ahoɔden bom a, ɛma asase a wɔde di dwuma yiye no tu mpɔn kɛse efisɛ batere gye anammɔn ketewaa bi sɛ wɔde toto owia ahoɔden mfiri ho a.
Dɛn ne asiane kɛse a developers dodow no ara bu no adewa?
Sika a wonya no mu nsakrae. Electricity gua ahorow sesa. Wholesale price spreads a ɛte sɛ nea ɛyɛ anigye nnɛ betumi ahyɛ ɔkyena. California huu arbitrage hokwan ahorow no so tew bere a batere pii baa gua so no, na ne nyinaa rebɔ na na ɛrefi mu wɔ mmere a ɛte saa ara mu no. Sika a wonya no gu ahorow wɔ gua ahorow so no ma wonya mfaso a ɛyɛ den kɛse.
Ɔkwan bɛn so na batere a ɛsɛe no ka adwuma no sikasɛm?
Wotaa hwere 2-3% tumi afe biara wɔ sakre a wobɛka daa no mu. Saa compounds-80% tumi yi wɔ mfeɛ 10 akyi kyerɛ sɛ wobɛnya sika a ɛsua 20% gye sɛ wo ma sakre so tu kɔ soro anaasɛ wogye margins a wɔatew so tom. Conservative financial models assume 70% capacity by year 10. Battery augmentation strategies, baabi a wode cells foforo ka ho de san de tumi ba no, betumi atrɛw adwuma no nkwa nna mu asen mfitiase warranty ahorow.
Na ogya ahobammɔ a wɔde lithium-ion nhyehyɛe ahorow di dwuma nso ɛ?
Nnɛyi nneɛma a wɔde si hɔ no bi ne ahobammɔ nhyehyɛe ahorow pii: ɔhyew sensor ahorow, ogya a wɔde siw ogya ano, ntam kwan a ɛda batere nsukorade ntam, ne nhyehyɛe ahorow a ɛma wodum no ankasa. Ogya ho asiane wɔ hɔ nanso wotumi di ho dwuma bere a wɔayɛ no yiye. Mpɔtam hɔ odumgyafo adwumayɛbea ahorow hwehwɛ sɛ wɔyɛ nhyehyɛe a ɛkɔ akyiri a wɔde bedi dwuma ntɛm ara. Insurance ho ka kyerɛ ogya ho asiane-hwɛ kwan sɛ wobetua 0.5-1.5% wɔ nhyehyɛe no bo mu afe biara.
So nnwumakuw nketewa a wɔde nneɛma di dwuma anaa nkurow akɛse betumi de wɔn ho ahyɛ mu?
Pɛpɛɛpɛ. Ɛho nhia sɛ woyɛ utility titiriw na ama woanya storage. Nkurow akɛse mu nnwumakuw a wɔde anyinam ahoɔden di dwuma, anyinam ahoɔden adwumayɛkuw ahorow, ne aguadifo akɛse mpo de nhyehyɛe ahorow redi dwuma. Nnwuma nketewa (1-10 MW) wɔ tumi krataa a ɛnyɛ den na ebetumi adi mpɔtam hɔ ahiade te sɛ backup power anaa peak shaving ho dwuma. Mpɛn pii no, aban ne ɔman mmoa a wɔde ma no de nkurow akɛse mu nnwuma nketewa di kan.
Wo Kwan a Ɛkɔ Anim ne Utility-Scale Energy Storage
Battery a wɔkora so gyina hɔ ma ano aduru a mfaso wɔ so ma grid nsɛnnennen ankasa. Mfiridwuma no yɛ adwuma. Ntease reyɛ sikasɛm ho nimdeɛ kɛse. Guadi no renya nkɔso ntɛmntɛm.
Nanso nkonimdi hwehwɛ sɛ wote wo tebea pɔtee no ase. Ɛsono California ahiade ahorow wɔ Texas de a ɛsono New York de no ho. Wo sika a wobɛnya hokwan no gyina mpɔtam hɔ gua nhyehyɛeɛ ne grid ahiadeɛ so.
Fi ase denam wo gua no mu nhwehwɛmu a edi mũ so. Te boɔ nhyehyɛeɛ, grid ahwehwɛdeɛ, ne mmara nhyehyɛeɛ ase. Wo ne developers a wɔn ho akokwaw a wɔasisi nnwuma wɔ gua a ɛte saa ara so no nni nkitaho.
Hokwan mfɛnsere no rebue mprempren. Nnwuma a edi kan a wɔyɛ wɔ gua foforo so no taa nya nsɛm a eye na wonhyia akansi kɛse. Nanso mfa ahopere nkɔ utility-scale ahoɔden a wɔkora so a wonnyɛ nhyehyɛe pa.
Grid no resakra. Nneɛma a wɔkora so nhyehyɛe rema saa nsakrae no atumi aba denam asɛnnennen titiriw a ɛne bere-a ɛbɛhwɛ sɛ tumi wɔ hɔ bere a yehia no, ɛnyɛ bere a abɔde de ma nkutoo no ano aduru so.