Mfiridwuma mu ahoɔden a wɔkora so a wobɛpaw no gyina wo adwumayɛbea no ahoɔden ho nsɛm, sikasɛm mu anohyeto ahorow, ne nneɛma a ɛho hia wɔ adwumayɛ mu so. Lithium-ion nhyehyɛe di tumi wɔ bere tiaa- dwumadie a ɛwɔ nnɔnhwerew 4-6 a ɛma nsuo gu mu, berɛ a flow battery som adwumayɛbea a ɛhia sɛ wɔsesa ahoɔden nnɔnhwerew 8-12 a ahoɔden no nsɛe.
Adwumayɛbea dodow no ara hyia asɛnnennen pɔtee bi: ɛka a wɔbɔ wɔ ahwehwɛde ho no yɛ wɔn anyinam ahoɔden ho ka 30-70%, a ɛnam nneɛma a wɔde di dwuma a ɛkɔ soro bere tiaa bi mu bere a wɔrefi ase ayɛ nneɛma anaasɛ wɔrefi nnwinnade ase no. Saa nokwasɛm yi na ɛhyehyɛ nneɛma a wɔpaw sen mfiridwuma mu nneɛma a wɔpɛ anaasɛ botae ahorow a ɛfa nneɛma a ɛbɛkɔ so atra hɔ daa ho.
Wo Factory no Ahoɔden Mfitiaseɛ a Wobɛte Ase
Ansa na wobɛsɔ mfiridwuma mu ahoɔden a wɔkora so mfiridwuma mu ahwɛ no, kyerɛ adwumayɛ mu nsusuwii abiɛsa a ɛkyerɛ sɛnea nhyehyɛe no fata no dodow.
Peak demand mpɛn dodow a wɔhwehwɛho hia sen nea wɔde di dwuma nyinaa. Dadeɛ afiri a ɛwɔ adesoa 24/7 a ɛkɔ so daa no wɔ ahiadeɛ soronko sene kar adwumayɛbea a ɛwɔ 2-3 da biara da nneɛma a wɔyɛ no dodoɔ. Di wo adwumayɛbea no simma 15 ahwehwɛde ntam kwan akyi wɔ nnafua 90-utilities bu ɛka a wɔbɔ fi wo ntam biako a ɛkorɔn sen biara no mu, na ɛma anomalous spike biako bo yɛ den ma sikatua kyinhyia mũ no nyinaa.
Nnwumayɛbea ahorow a wɔde batere nhyehyɛe ahorow a wɔde yiyi wɔn ti a ɛkɔ soro titiriw dii dwuma no bɔɔ amanneɛ sɛ wɔtew ka a wɔhwehwɛ no so wɔ $10-15 wɔ kW biara mu ɔsram biara wɔ afe 2024 nhwehwɛmu ahorow a wɔyɛe wɔ mmeae a wɔyɛ nneɛma wɔ U.S. no mu. Adwumayɛbea a ɛwɔ 500 kW ahwehwɛde kɛse betumi akora $60,000-$90,000 afe biara denam bere a wɔde bɛtow gu a wɔde di dwuma wɔ ɔkwan a ɛfata so nkutoo so.
Adesoa a ɛsakrasakrakyerɛ mmuae ahoɔhare a wɔhwehwɛ. Robotic welding lines anaa arc furnaces ma nsuo a ɛtɔ ntɛm ara a lithium-ion battery di ho dwuma yie wɔ sub-second response times mu. Adesoa a ɛsakra nkakrankakra fi HVAC anaa conveyor nhyehyɛe mu no ma mfiridwuma a ɛyɛ brɛoo-bua ho kwan.
Ɔhyew a ɛwɔ adwumayɛ musiw mfiridwuma mu nneɛma a wɔpaw ano. Lithium-ion batere hia wim tebea sohwɛ a ɛwɔ digrii 15-35 ntam na ama ayɛ adwuma yiye na ahobammɔ wom. Batere a ɛsen no yɛ adwuma wɔ digrii -10 kosi 60 a enni onwini a ɛboa, na ɛma ɛyɛ nea mfaso wɔ so ma abɔnten so nneɛma a wɔde besisi anaa mmeae a tebea horow a atwa yɛn ho ahyia a emu yɛ den.
Lithium-Ion Nhyehyɛe: Mmuae a Ɛyɛ Ntɛmntɛm ma Peak Management
Lithium iron phosphate (LiFePO4) nnuru di mfiridwuma mu nneɛma a wɔde si hɔ so, na ɛde 85-95% akwantuo a ɛkɔ baabiara a ɛyɛ adwuma yie wɔ 3,000-6,000 kyinhyia mu ansa na adu 80% tumi a wɔkora so. Saa nhyehyɛe ahorow yi di mu wɔ nneɛma pɔtee abiɛsa a wɔde di dwuma mu.
Demand charge a wɔatew sogyina hɔ ma ade titiriw a ɛde bo a ɛsom ma adwumayɛbea dodow no ara. Battery nhyehyɛe bi hwɛ bere ankasa -bere a wɔde di dwuma, yi ahoɔden a wɔakora so bere a ɛrebɛn ahwehwɛde ahwehwɛde ahorow no. Nnwumayɛbea ahorow a ɛwɔ California ne Texas-man a wɔwɔ ahwehwɛde ho ka nhyehyɛe a ɛyɛ den-nya mfe 3-4 akatua bere denam saa dwumadie yi nkutoo so.
Nucor Kingman dadeɛ adwumayɛbea no de 50 MW / 200 MWh lithium-ion nhyehyɛeɛ sii hɔ wɔ afe 2024 mu de maa nnesoa a ɛfiri anyinam ahoɔden arc fononoo foforɔ mu no gyina. Nneɛma a wɔde besisi hɔ no siw grid nhyɛso a efi afe afe nneɛma a wɔyɛ tɔn 600,000 ano, na ɛkyerɛ sɛ mfiridwuma-kɛseɛ tumi yɛ adwuma. System ho ka taa fi $300-$500 wɔ kWh biara mu ma installations a edi mũ wɔ saa nsenia yi so.
Owia ahoɔden a wɔde ka bomtrɛw ankasa-adedi mfɛnsere mu. Nnwumayɛbea ahorow a wɔyɛ owia ahoɔden a ɛwɔ ɔdan atifi no ma wonya ahoɔden a ɛsen biara awiabere bere a mfiridwuma mu adesoa pii sua no. Awo ntoatoaso a ɛboro so a wɔde sie ma anwummere nneɛma a wɔyɛ no nsakrae anaa nnwinnade a wɔde fi ase no yi sika a wɔhwere wɔ sika a wɔtew so no fi hɔ na ɛma sika a wɔde asie a wobetumi ayɛ no foforo no yɛ kɛse. Saa nhyehyeɛ yi yɛ adwuma yie titire ma mmeaeɛ a ɛwɔ berɛ-a -de di dwuma dodoɔ nhyehyɛeɛ.
Backup tumi a ɛwɔ hɔma nneɛma a ɛho hia no hwehwɛ sɛ wotumi sesa ntɛmntɛm. Nea ɛnte sɛ diesel generators a ehia sikani 10-30 na ama wɔanya ahoɔden a edi mũ no, lithium-ion nhyehyɛe ahorow no ma mmoa ntɛm ara bere a voltage no akɔ fam anaasɛ wɔagyae adwuma bere tiaa bi no. Nnwumayɛbea ahorow a wɔyɛ nnuan ne nnuruyɛfo de saa tumi yi di dwuma de bɔ nhama a wɔde yɛ nneɛma a ɛyɛ mmerɛw ho ban wɔ baabi a anyinam ahoɔden a ɛtwa mu ma batch hwere no.
Nanso, lithium-ion nhyehyɛe ahorow no kura anohyeto pɔtee bi. Mfaso a ɛwɔ ahoɔden a ɛwɔ ahoɔden a wɔde di dwuma a wotumi fa so so mfaso no ho nhia pii wɔ mfiridwuma mu mmeae a ahunmu ho ka sua. Mfiridwuma no mfeɛ 7-10 dwumadie nkwa nna ansa na wɔde asi ananmu no de sika kɛseɛ nhyehyɛeɛ ahwehwɛdeɛ a ɛkɔ so ba. Ɛsɛ sɛ ahobanbɔ nhyehyɛe ahorow di asiane ahorow a ɛwɔ ɔhyew mu guankɔbea ho dwuma, titiriw wɔ mmeae a wɔde nickel-manganese-cobalt nnuru di dwuma sen sɛ wɔde LiFePO4 ahorow a ɛyɛ den kɛse bedi dwuma.
Flow Batteries: Bere tenten a Ɛnsɛe
Vanadium redox flow batteries sie ahoɔden wɔ nsu electrolytes a wɔde ahyɛ abɔnten tank mu, na ɛma ahoɔden tumi fi ahoɔden tumi mu. Saa adansi yi fata adwumayɛbea ahorow a ɛsono sɛnea wɔyɛ adwuma sen lithium-ion’s sweet spot.
Bere a wɔde gyae adwuma a wɔatrɛw muefi nnɔnhwerew 6-12 ma adesoa a wɔsakra no ankasa tumi sen sɛ wɔbɛbɔ peak shaving. Nneɛma a ɛwɔ mpɔtam a bere a ɛboro so{3}}de -de boɔ nsonsonoeɛ di dwuma-beaeɛ a ɛfiri{7}}peak rates yɛ 40-60% wɔ peak rates ase-betumi agye nhyehyɛeɛ no ho ka anadwo baako wɔ $0.06/kWh na wɔayi afiri mu wɔ $0.25/kWh berɛ mu. Sikasɛm no tu mpɔn bere a nnwumakuw a wɔde nneɛma di dwuma de nnɔnhwerew pii tua ahwehwɛde ho mmuaema ma no.
Ahoɔden dodoɔ tu mmirika 30{1}}50% a ɛba fam sene lithium-ion wɔ 20-30 Wh/kg, ɛhia sɛ wɔde nan ase akɛseɛ. Flow battery nhyehyɛe a ɛma ahoɔden a ɛyɛ pɛ a wɔkora so hia 2-3x honam fam ahunmu a lithium-ion. Wɔ adwumayɛbea ahorow a wɔwɔ asase a ɛwɔ hɔ anaa mmeae a wɔmfa nsi adan ho no, wotumi di saa aguadi yi ho dwuma.
Kyinhyia nkwa boro 10,000 a emu dɔ nyinaa-a -discharge cyclesa tumi a ntease wom a wɔhwere, efisɛ anyinam ahoɔden mu nneyɛe kɔ so wɔ nsu mu sen sɛ ɛbɛsɛe electrode a ɛyɛ den. Flow battery a wɔde di dwuma da biara no du saa aboboano yi wɔ mfe 27 akyi bere a wɔde toto mfe 8-12 ma lithium-ion nhyehyɛe ahorow a ɛwɔ cycling a ɛte saa ara ase. Nsiesie no twe adwene si pɔmpɛ ne nhyehyɛe ahorow a wɔde di dwuma so sen sɛ wɔbɛsesa nkwammoaa.
Mfitiaseɛ ka no kɔ soro wɔ $400-$700 wɔ kWh biara mu ma nhyehyɛeɛ a ɛdi mũ, nanso ɛka a wɔbɔ wɔ ne wurayɛ ho nyinaa ma nsuo a ɛsen batere wɔ dwumadie a ɛhwehwɛ sɛ wɔtaa de sakre kɔ baabi a emu dɔ wɔ mfeɛ 15-20 mu. Nneɛma ho ka kɔɔ fam 40% wɔ afe 2022-2024 ntam berɛ a vanadium a wɔyɛ no kɔɔ soro, na ɛmaa adwuma no sikasɛm nyaa nkɔsoɔ.
Ɔhyew a wotumi gyina anoyi HVAC ahwehwɛde ahorow fi hɔ wɔ installations pii mu. Flow batteries yɛ adwuma yiye fi -10 kosi 60℃, ɛtew ahoɔden a ɛboa a wɔde di dwuma ne sɛnea wɔde hyehyɛ mu no so. Abɔnten so a wɔde wɔn kɔ adwumayɛbea ahorow a ɛwɔ sare so anaa wim tebea a awɔw wom mu no kwati nsakrae a wɔbɛyɛ wɔ adan mu.
Mfiridwuma no da so ara yɛ den sen lithium-ion, a ɛwɔ nneɛma foforo a wɔde di akɔneaba ne nea wɔde di dwuma. Saa nsɛnnennen yi hwehwɛ sɛ wonya nimdeɛ titiriw a ɛfa nsiesie ho, ɛwom sɛ nhyehyɛe a egyina pɔmpɛ- so no nim mfiridwuma adwumayɛbea ahorow a wɔwɔ osuahu wɔ mfiri a wɔde yɛ adwuma mu.
Storage a Wɔde Siesie Factory Profiles
Mfiridwuma mu adwumayɛ ahorow ne nneɛma pɔtee a wɔkora so a egyina sɛnea wɔde di dwuma ne adwumayɛ mu anohyeto ahorow so no hyia wɔ awosu mu.
Nneɛma a wɔyɛ a emu yɛ duruadwumayɛbea ahorow a ɛkɔ so yɛ adwuma no nya mfaso fi lithium-ion nhyehyɛe a ne kɛse yɛ nnɔnhwerew 2-4 peak shaving windows. Mpɛn pii no, dade adwumayɛbea ahorow, nkrataa adwumayɛbea ahorow, ne nnuruyɛbea ahorow yɛ adwuma 24/7 a bere ne bere mu no, nneɛma a wɔhwehwɛ no kɔ soro fi mfiri a wofi ase anaasɛ wɔma nneɛma a wɔyɛ no mu yɛ den no. 500 kWh nhyehyɛe a ɛboa 2 MW adesoa a ɛsen biara ma simma 15-simma ntam no bo yɛ $150,000-$250,000 a wɔde ahyɛ mu, na ɛde mfeɛ 4-6 akatua ma wɔ gua a wɔhwehwɛ pii wɔ gua so.
Hann nhyiamadwumayɛ a ɛwɔ nnɔnhwerew 8-10 adwumayɛ nsakrae fata adesoa nsakrae akwan a wɔde flow batteries di dwuma. Ɛlektrɔnik mfiri a wɔboaboa ano, mmeae a wɔde nneɛma gu mu, anaa mmeae a wɔyɛ nnuan betumi agye sika afi nneɛma a wɔkora so anadwo bere a nnipa pii nkɔ hɔ no mu na wɔtow gu wɔ awiabere mfɛnsere a ne bo yɛ den a nnipa pii wɔ hɔ no mu. Nnɔnhwerew 8-12 a wɔatrɛw mu a wɔde yi nsu gu no ma arbitrage hokwan ahorow no yɛ kɛse.
Nneɛma a wɔde di dwuma a wɔadi afra-di dwumaɔfese mmeae ne fam a wɔyɛ nneɛma a wɔde bɛka abom no hwehwɛ sɛ wɔfa akwan nketenkete so. Nhyehyɛeɛ ahodoɔ a ɛdi adesoa ho nsɛm ahodoɔ-lithium-ion ho dwuma ma ɛyɛ ntɛmntɛm, nsuo a ɛsen batere nhyehyɛeɛ nketewa ma ɔfese adesoa a wɔsesa-betumi ama sanba ayɛ yie. Nanso, nhyehyɛe akɛseɛ baako taa da no adi sɛ ɛho ka-yɛ yie sene instɔlehyɛn nketewa pii berɛ a wɔresusu instɔlehyɛn ne dwumadie ho ka ho.
Adesoa a ɛho hia a wɔde di kankyerɛ ahoɔden a wɔhwehwɛ wɔ backup. Adwumayɛbea ahorow a ntwitwiridii tiawa mpo de adehwere kɛse ba no hia nsakrae tumi a ɛnyɛ den a lithium-ion nkutoo na mprempren de ma wɔ nsenia so. Facilities a bere sua-sensitive processes betumi agye seconds a ɛho hia ma backup activation foforo no atom.
Sikasɛm mu Nsusuwii a Ɛboro Bere a Wɔde Tua Ka
Sika a wɔde asie no ho akontabuo a ɛfa mfiridwuma mu ahoɔden a wɔkora so ho no hwehwɛ sɛ wɔyɛ no yie sene akontabuo a ɛnyɛ den a ɛfa sika a wɔde tua ho, a ɛtaa ma boɔ a ɛsom boɔ a ɛkyɛ -yɛ mmerɛw dodo.
Demand charge nhyehyɛe ahorow no gu ahorow kɛse wɔ mfaso ne ɔmantam biara mu.California adwumayɛbea ahorow no gyina simma 15-nkyɛm a ɛkorɔn sen biara a ɛkɔ soro sen biara wɔ asram 12 mu so na ɛhwɛ ɛka a wɔbɔ, bere a Texas adwumayɛbea ahorow betumi de asram 3 mfɛnsere a ɛrehuruhuruw adi dwuma. Wo tow nhyehyɛe pɔtee no ntease ho hia-nsusuwii a ɛnteɛ betumi ama sikakorabea a wɔahyɛ ho nkɔm no ayɛ kɛse 30-50%.
Wɔ mpɔtam a nsonsonoeɛ kɛseɛ wɔ boɔ ne ahwehwɛdeɛ ho ka mu no, 1,000 kWh aguadi-mfiridwuma mu ahoɔden a wɔkora so nhyehyɛeɛ no nya akatua wɔ mfeɛ 3.65 mu a egyina 2024 nhwehwɛmu a wɔyɛe wɔ Europa nneɛma a wɔde si hɔ a aban mmoa 20-30% na ɛma. U.S. nneɛma a wɔde si hɔ a wɔmfa mmoa mma no trɛw eyi mu kɔ mfe 5-8 a egyina mpɔtam hɔ anyinam ahoɔden bo so.
Nhyehyɛe ahorow a wɔde kanyan nkurɔfo no nya sikasɛm so nkɛntɛnso wɔ honam fam.Federal Investment Tax Credit no de 30% bosea ma ma storage systems a ɛboro 5 kWh kɔsi afe 2032. Ɔman-level nhyehyɛeɛ de mmoa foforɔ ka ho-California's Self-Generation Incentive Program de 20% nkannyan ma nhyehyɛeɛ a ɛfata. Federal ne state nhyehyeɛ a wɔde bɛka abom no bɛtumi atew adwuma no ho ka so 40-50%.
Degradation projections nya bere tenten-bo a ɛsom so nkɛntɛnso.Lithium-ion nhyehyɛe a ɛhwere tumi 2-3% afe biara no hu sɛ sikakorabea a ɛso atew wɔ mfe 7-10 mu bere a ahoɔden a ɛwɔ hɔ no so tew. Flow batteries a ɛkura 95%+ tumi mu wɔ 10,000 cycles akyi no kora sikasɛm mu mfasoɔ a edi mũ so wɔ wɔn nkwa nna nyinaa mu. Ɛsɛ sɛ sikasɛm ho nhwɛsoɔ de degradation curves a ɛyɛ nokware ka ho sene sɛ wɔbɛfa no sɛ linear performance.
Sika a wonya no a wɔboaboa anoefi application ahorow pii mu no ma sanba tu mpɔn. Nhyehyɛeɛ a ɛma peak shaving, backup power, ne demand response program participation ma 15-25% boɔ a ɛboro so sene instɔlehyɛn a ɛwɔ atirimpɔw baako-. Nanso, nneɛma a ɛho hia a ɛbɔ abira-ahoɔden a wɔakora so a wɔde bedi dwuma de ayɛ backup ne peak shaving-hwehwɛ sɛ wɔde nyansa di dwuma nhyehyɛe a ɛyɛ papa wɔ botae ahorow nyinaa mu.
Nsiesie ho ka a wɔbɔ ma lithium-ion nhyehyɛe no yɛ $0.01-0.02 wɔ kWh biara mu afe biara, titiriw ma BMS nhwehwɛmu ne nhwehwɛmu a wɔde siw ano. Flow batteries nya nsiesie a ɛkorɔn a ɛyɛ $0.02-0.03 wɔ kWh biara mu ma pɔmpɛ dwumadie ne electrolyte dwumadie. Saa ɛka a ɛkɔ so yi yɛ kɛse wɔ mfeɛ 10-15 mu na ɛsɛ sɛ ɛfa ɛka a wɔbɔ wɔ owurayɛ ho akontabuo nyinaa ho.
Nkabom ne Ahobammɔ ho Ahwehwɛde
Sɛ wɔde si hɔ yiye na ɛkyerɛ sɛ ebia nneɛma a wɔkora so no de adwumayɛ a wɔahyɛ ho nkɔm no ma anaasɛ ɛde adwumayɛ mu tiyɛ ne ahobammɔ ho asiane ahorow ba.
Electrical ho nhyehyɛewɔ mfiridwuma adwumayɛbea dodow no ara mu no, ɛma nneɛma a wɔkora so a wɔde bom yɛ adwuma a wɔmfa nkɔso kɛse biara mma, nanso sɛnea voltage hyia no hwehwɛ sɛ wodi ho adanse. Ɛsɛ sɛ nhyehyɛe ahorow no ne facility distribution voltages-taa yɛ 480V ma mfiridwuma mu dwumadie-anaasɛ wɔde nsakraeɛ nnwinnadeɛ ka ho. Ɛsɛ sɛ mmeae a ɛka bom no ma nkrasɛm a wɔhwere no so tew bere a ɛma ɛyɛ mmerɛw sɛ wɔbɛyɛ ade ntɛmntɛm wɔ adesoa nsakrae ho.
Ogya ahobammɔ ho mmara a wodi sodi NFPA 855 gyinapɛn ahorow a ɛfa nneɛma a wɔkora so a enhinhim ho akyi. Lithium-ion nhyehyɛe hwehwɛ nhyehyɛe a wɔde hu ne nea wɔde siw ano, mpɛn pii no nsu-gyina anaa nnuru a egyina beae a wɔde besi so. Ntetewmu a ɛsua koraa a ɛda adan ne agyapadeɛ nhama ntam no gu ahodoɔ sɛdeɛ tumidi teɛ-California hwehwɛ sɛ wɔde anammɔn 10 si akyi ma abɔnten so nneɛma a wɔde besisi hɔ, berɛ a aman foforɔ kyerɛ ntam kwan a anohyetoɔ nni mu.
Flow batteries’ non-nsuo electrolytes tew ogya ho asiane ase kɛse, ɛma ɛyɛ mmerɛw sɛ wobedi mmara so na ebetumi atew insurance sika so. Nanso, electrolyte awuduru gu ahorow wɔ nnuruyɛ mu-vanadium nhyehyɛe ahorow hwehwɛ sɛ wɔde siw nsu a ɛhwie gu no ano na wɔde di ho dwuma ɛmfa ho sɛ ɛnyɛ-ogya.
Nhyehyɛe ahorow a wɔde hwɛ nneɛma soma optimization nyɛ adwuma na siw huammɔdi ano. Battery management systems di cell temperature, voltages, ne state of charge akyi ma lithium-ion installations. Ahoɔden ho nhyehyɛe ahorow na ɛma nneɛma a wɔkora so ne ɔdan mu adesoa ne nneɛma a wɔde di dwuma ho nsɛnkyerɛnne yɛ biako. Cloud-based platforms ma kwan ma akyirikyiri hwɛ ne nkɔmhyɛ nsiesie nhyehyɛe, ɛtew on-site mfiridwuma ahwehwɛde so.
Ɛsɛ sɛ real-bere a wɔde di dwuma data feeds a efi ɔdan sohwɛ nhyehyɛe a ɛwɔ hɔ dedaw mu no ne storage control platforms bom. Facilities a enni granular metering betumi ahia sensor foforo a ɛbɛma wɔatumi ayɛ peak shaving pɛpɛɛpɛ-susuw a wɔsusuw facility consumption nyinaa wɔ 1-second ntam no siw overshooting anaasɛ undershooting demand thresholds ano.
Installation a ɛyɛ denɛsono sɛnea nhyehyɛe no kɛse ne beae a ɛwɔ. Nneɛma a wɔde si dan mu no hwehwɛ mframa a ɛfata ne adansi mmoa-lithium-ion nhyehyɛe ahorow no sɛ wɔkyekyem pɛpɛɛpɛ a, kilogram 500-800 wɔ MWh biara mu. Abɔnten so nneɛma a wɔde besisi hɔ no ma beae a wɔde besisi no yɛ mmerɛw nanso ehia sɛ wɔde nneɛma a wɔabɔ ho ban a ɛko tia wim tebea ne ɔhyew a wɔhwɛ so yiye a egyina wim tebea so.
Bere nhyehyɛe a wɔde ma kwan no fi asram 2-6 a egyina tumidi ne nhyehyɛe no kɛse so. Utility interconnection approvals de asram 1-3 foforo ka ho. Asram 9-12 a wɔde bɛdi kan ho nhyehyɛe fi bere a wofi adwuma no ase kosi bere a wɔde bɛhyɛ adwuma mu no siw nhyehyɛe mu anwonwade ano na ɛma wotumi ne adwumayɛbea no dwumadi yɛ biako yiye.
Adwumayɛ ho Nsusuwii a Ɛfa Bere Tenten-Adi nkonim ho
Storage system bo a wɔbɛma ayɛ kɛse no hwehwɛ sɛ wɔkɔ so de wɔn adwene si so kɔ akyiri sen mfitiase instɔlehyɛn.
Akwan a wɔfa so de sakre tu kwankari pɛ wɔ sika a wɔkora so ntɛm ara ne batere nkwa tenten ho. Da biara da sakre a wɔde tu mmirika denneennen ma sanba a ɛbɛn-bere kɛse nanso ɛma ɔsɛe no yɛ ntɛmntɛm, titiriw ma lithium-ion nhyehyɛe ahorow. Sakraman a wɔde di dwuma wɔ ɔkwan a ɛyɛ katee so ma nkwa nna kyɛ nanso ɛtew sika a wɔkora so afe biara no so. Akwan a eye sen biara gyina payback botae ahorow-facilities a ɛde ROI ntɛmntɛm di kan no gye ɔsɛe a ɛkɔ ntɛmntɛm tom, bere a nea wɔde wɔn adwene si mfe 15 asetra mu no bo yɛ den sɛ sakre so tra no yɛ nea ɛkɔ fam.
Nsakrae a wɔyɛ wɔ mmere horow mutu mpɔn wɔ adwumayɛ mu wɔ mpɔtam a wim tebea mu nsakrae kɛse wɔ mu. Awɔw bere mu ahwehwɛde a ɛsen biara a efi adesoa a ɛma onwini mu no yɛ soronko wɔ awɔw bere mu ɔhyew-a ɛfa nneɛma a wɔde di dwuma ho. Ɛsɛ sɛ storage dispatch algorithms no dannan ne ho ma ɛne saa mmere mu nsakrae yi hyia sen sɛ ɛbɛkɔ so akura static programming mu.
Ahwehwɛde mmuae a wɔde wɔn ho hyɛ mude sika foforo ba denam nhyehyɛe ahorow a ɛfa nneɛma a wɔde di dwuma ho a ɛtua adwumayɛbea ahorow ho ka wɔ adesoa a wɔtew so wɔ bere a grid nhyɛso nsɛm sisii no so. Mfiridwumabea ahorow a ɛwɔ nneɛma a wɔkora so no betumi ama wɔatumi ayɛ nsakrae yi a ɛrenhaw adwumayɛ. Dwumadie no tua taa firi $50-150 wɔ kW biara mu afe biara, na ɛde 5-10% ka storage system sanba nyinaa ho.
Waranti ho nsɛmnsonsonoe kɛse wɔ wɔn a wɔyɛ nneɛma ne mfiridwuma ho nimdeɛ ntam. Lithium-ion warranties taa ma 60-80% tumi a ɛbɛkora so wɔ kyinhyia anaa mfeɛ a wɔakyerɛ akyi. Flow battery warranty kata 90% + retention esiane sɛ ɛba fam koraa sɛe su nti. Sɛ yɛte nneɛma a ɛkanyan warranty ne nea wɔayi afi mu no ase a, esiw akasakasa ano-adwuma a wɔyɛ wɔ ɔhyew a wɔakyerɛ akyi anaasɛ ɛboro anohyeto a wɔde fi mu no betumi ama sika a wɔde tua ho ka no ayɛ kwa.
Nsiesie apam a efi nhyehyɛe a wɔde bom yɛ adwuma no bo yɛ 1-3% wɔ nhyehyɛe no ho ka nyinaa mu afe biara, a ɛfa nhwehwɛmu, nsiesie a wɔde siw ano, ne ntɛmpɛ ho mmuaema ho. Wobetumi asiesie wɔ fie hɔ ama mmeae a wɔwɔ anyinam ahoɔden ho nimdeɛ nanso egye ntetee titiriw wɔ batere nhyehyɛe ahorow no su soronko ne ahobammɔ ho ahwehwɛde ahorow ho.
Nneɛma a Ɛrepue a Ɛfata sɛ Wɔhwɛ So
Mfiridwuma pii a ɛbɛn aguadi mu mfaso betumi afata adwumayɛbea pɔtee bi a wɔde di dwuma wɔ mfe 2-5 mu, ɛwom sɛ mprempren de di dwuma no da so ara sua de.
Dade-mframa baterehyɛ bɔ sɛ wɔbɛbɔ ka a ɛba fam soronko wɔ $20-25 wɔ kWh biara mu bere a wɔde toto $300+ ma lithium-ion, aguadi ahoɔden a ɛyɛ den ma sikasɛm. Mfiridwuma no fata application ahorow a ɛhwehwɛ sɛ wɔde sie nna pii a wɔntaa ntra sakre so. Form Energy nnɔnhwereɛ 100 a wɔde gu nsuo mu no de n’ani si grid dwumadie so nanso ɛbɛtumi asom mfiridwuma mu microgrids wɔ mmeaeɛ a ɛwɔ akyirikyiri a grid nkitahodiɛ no nyɛ nea wotumi de ho to so anaasɛ ne boɔ yɛ den.
Lithium a ɛyɛ den-tebeayi nsu a ɛma anyinam ahoɔden fi hɔ, na ɛma ahobammɔ ne ahoɔden a ɛwɔ mu no tu mpɔn. Aguadi mu nneɛma a wɔyɛ wɔ scale mu no da so ara yɛ mfe 3-5, a ɛbɛyɛ sɛ wɔde di dwuma mfiase no wɔ application nketewa a ɛsom bo kɛse mu sen sɛ wɔde bɛkora nneɛma pii so. Nneɛma a wɔyɛ ho ka a wɔbɛtew so no na ɛbɛkyerɛ sɛnea mfiridwuma ho hia.
Nneɛma a ɛtwe ade ba fam a wɔkora sosɛ wɔde nneɛma a ɛkɔ soro di dwuma a, ɛkora ahoɔden so wɔ mfiri kwan so, na eyi nnuru a wɔsɛe no ho haw ahorow fi hɔ koraa. Energy Vault nhyehyɛe ahorow no fata mmeae a ɛwɔ baabi a ɛda hɔ a ɛwɔ hɔ anaasɛ adan a ɛwɔ hɔ dedaw. Mprempren kapital ho ka boro electrochemical akwan foforo so, na ɛma wogye tom wɔ tebea pɔtee bi a wɔde di dwuma mu a mfe du pii -nkwa nna ma ɛfata sɛ wɔbɔ bo a wɔbɔ no yiye.
Mframa a wɔahyɛ no den ahoɔden a wɔkora sode ahoɔden sie denam mframa a ɛpiapia kɔ abodan a ɛwɔ asase ase anaa nsukorade a wɔayɛ mu no so. Mfiridwuma no hwehwɛ sɛ wonya asase ho tebea pɔtee bi anaasɛ sika kɛse a wɔde besie wɔ asase ani. Ɛsɛ sɛ mmeae a wobetumi anya asase ho nimdeɛ a ɛfata anaasɛ wɔwɔ ɔpɛ sɛ wɔde sika bɛma nhyɛso ahyɛn nhyehyɛe nkutoo na susuw saa kwan yi ho.
Saa mfiridwuma a ɛreba yi betumi awiei koraa no ɛde sikasɛm anaa tumi a ɛkorɔn bɛma, nanso mfiridwuma mu ahoɔden a wɔkora so nhyehyɛe a wɔada no adi a wɔde lithium-ion ne flow battery mfiridwuma di dwuma mprempren no gyina hɔ ma nea wobetumi apaw nkutoo ama adwumayɛbea dodow no ara a wɔde besisi hɔ. Daakye mfiridwuma a wɔbɛtwɛn no de asiane ba sɛ wɔbɛyera sikakorabea a ɛbɛn-bere bere a nhyehyɛe ahorow a wonni adanse da so ara wɔ nkɔso mu.
Wo Paw a Wobɛpaw
Fi ase denam ahoɔden ho akontaabu a ɛkɔ akyiri a ɛkyerɛw sɛnea wo adwumayɛbea no de di dwuma wɔ afe mũ nyinaa mu, na ɛkyere mmere mu nsakrae ne nsakrae a ɛba wɔ adwumayɛ mu. Utilities taa de saa data yi ma a wontua hwee, anaasɛ nnipa a wɔto so abiɛsa-ahoɔden ho afotufo betumi ayɛ granular nhwehwɛmu kɛse denam bere tiaa mu mita mfiri so.
Bu wo adwumayɛbea no ahwehwɛde ho ka pɔtee a wobɛda no adi ho akontaa denam simma 15 ntamgyinafo biako a ɛkorɔn sen biara a wubehu ɔsram biara na wode wo utility no ahwehwɛde dodow abɔ ho. Eyi da sika a wubetumi akora so kɛse afi akwan horow a wɔfa so yiyi ti nhwi a ɛsen biara mu adi.
Wɔ adwumayɛbea ahorow a ɛwɔ adesoa ho nsɛm a wotumi hyɛ ho nkɔm ne ahwehwɛde a ɛsen biara a ɛba fam sen 1 MW no, lithium-ion nhyehyɛe a ne kɛse yɛ ma nnɔnhwerew 2-4 a wɔde gu mu no de akatua a ɛyɛ ntɛm sen biara ma. Bisa nsusuwii ahorow fi 3-4 integrators hɔ, fa toto ɛka a wɔde ahyɛ mu nyinaa, adwumayɛ ho adansedi, ne nsiesie ahwehwɛde ahorow ho. Ɛsɛ sɛ ɛka a wɔde ahyɛ mu no kɔ fam fi $400-600 wɔ kWh biara mu ma nhyehyɛe ahorow a ɛboro 500 kWh tumi.
Ɛsɛ sɛ mmeae a ɛwɔ nhyehyɛe a ɛsakra a ɛtumi dane adesoa 30-40% kɔ off{4}}peak periods no hwɛ flow battery nhyehyɛe ma nnɔnhwerew 8-12 discharge applications. Ka a ɛkɔ soro a wɔde di kan yɛ no hwehwɛ sɛ wɔde ahwɛyiye yɛ ROI nhwehwɛmu nanso ɛde bere tenten bo a ɛkorɔn ma adwumayɛ nhyehyɛe 15+ afe a ɛkɔ akyiri.
Fa adekorabea a wɔpaw ne adwumayɛ mu nkɔso bom-ayɛyɛ nhyehyɛe a eye, nnwinnade a wɔyɛ no yiye, ne nhyehyɛe a wɔyɛ no yiye taa de mfaso a ɛboro akorae nhyehyɛe mu sika a wɔde asie nkutoo so ma. Mfiridwuma mu ahoɔden a wɔkora so no yɛ adwuma yiye sɛ ahoɔden a wɔde di dwuma ho nhyehyɛe a edi mũ no fã sen sɛ ɛbɛyɛ ano aduru a egyina hɔ ma.
Adwumayɛbea dodow no ara hu sɛ akwan a wɔde afrafra-lithium-ion a wɔfa so di peak management a wɔaka abom ne adwumayɛ mu nsakrae a wɔde yɛ adesoa a wɔde sesa-ma wonya mfaso pa sen sɛ wɔbɛma mfiridwuma biako ayɛ kɛse. Ano aduru a eye sen biara no gyina wo anohyeto pɔtee, hokwan ahorow, ne adwuma mu nneɛma a ɛho hia so sen sɛ ɛbɛyɛ biako-kɛse-fata-kamfo nyansahyɛ ahorow nyinaa.
Nsɛm a Wɔtaa Bisa
Mfiridwuma mu ahoɔden a wɔkora so nhyehyɛe a ne kɛse te bɛn na adwumayɛbea a wɔtaa yɛ no hia?
Factory storage ahwehwɛdeɛ firi 200 kWh ma nnwuma nketewa kɔsi 10+ MWh ma wɔn a wɔyɛ nneɛma a emu yɛ duru. Ɛsɛ sɛ kɛseɛ akontabuo de wɔn ani si wo peak demand spike no 70-80% so ma nnɔnhwerew 2-4 mmoa. Adwumayɛbea a ɛwɔ 500 kW ahwehwɛde peaks taa hia 1-1.5 MWh tumi ma peak shaving a etu mpɔn.
Bere tenten ahe na mfiridwuma mu ahoɔden a wɔkora so no di ansa na wɔde asi ananmu?
Lithium-ion nhyehyɛe ahorow no de mfe 7-10 a ɛyɛ adwuma yiye ma ansa na asɛe no atew tumi so asen nea ɛfata. Flow batteries kura adwumayɛ mu mfe 20-25 denam pɔmpɛ ne component siesie so. Nkwa nna ankasa gyina sakre so a emu dɔ so kɛse na sakre a wɔde di dwuma mpɛn dodow a wɔkora so no trɛw nkwa tenten mu kɛse.
So adwumayɛbea ahorow betumi de nneɛma a wɔkora so ahyɛ mu a wonni grid adwumayɛfo no kwan?
Wɔ-mita instɔlehyɛn ahorow a ɛnkɔ grid no akyi no taa hwehwɛ sɛ wɔbɔ amanneɛ wɔ mfasoɔ ho nanso ɛnsɛ sɛ wɔpene so wɔ mmara kwan so wɔ tumidi dodoɔ no ara mu. Nhyehyɛeɛ a ɛde ne ho hyɛ grid dwumadie anaa net metering mu no hia nkitahodiɛ apam a ɛgye adapɛn 4-12 na wɔadi ho dwuma. Mpɔtam hɔ adansi ne ogya ho tumi krataa da so ara ho hia a grid nkitahodi mfa ho.
So mfiridwuma mu ahoɔden a wɔkora so nhyehyɛe ahorow fata sɛ wonya towtua ho nkuranhyɛ?
Federal Investment Tax Credit no de 30% credit ma kɔsi afe 2032 ma storage installations a ɛfata a ɛboro 5 kWh tumi. MACRS boɔ a ɛkɔ fam no ma nnwuma tumi nya ɛka a wɔbɔ denam boɔ a ɛkɔ fam ntɛmntɛm wɔ mfeɛ 5-7 mu. Ɔman ne utility nkannyan gu ahorow kɛse-California, Massachusetts, ne New York de nhyehyɛe foforo kɛse ma bere a aman afoforo de mmoa kakraa bi ma.
Nneɛma a wonya fi mu
U.S. Ahoɔden a Wɔkora So Hwɛ Q4 2024, Wood Mackenzie & Amerika Tumi a Ɛho Tew Fekuw
Ahoɔden a wɔkora so nhyehyɛe gua so nhwehwɛmu 2024-2034, GM Insights
Industrial Battery Ahoɔden a Wɔkora So Nhyehyɛe Mfiridwuma Ho Akwankyerɛ, Leoch Lithium America
BESS Ahobanbɔ Gyinapɛn: NFPA 855, UL 9540 Mmara a Wɔde Di Dwuma Ho Nwoma
Aguadi & Nnwumayɛbea Adekora ROI Nhwehwɛmu 2024, Peak Power Energy
Flow Battery Technology Ntotoho Adesua, DNV Ahoɔden a Wɔkora So Nhwehwɛmu
Nucor Steel Kingman Facility Nsɛm a Wɔayɛ ho Nhwehwɛmu, Ameresco 2024