Dɛn ne peaker afifide?- Polinovel .

Peaker afifide yɛ anyinam ahoɔden adwumayɛbea ahorow a ɛyɛ adwuma wɔ bere a anyinam ahoɔden pii hwehwɛ mu nkutoo, a wonim no sɛ peak demand. Saa afifideɛ yi taa yɛ adwuma nnu nnɔnhwereɛ 2,000 afe biara-Ɛtɔ da bi a ɛyɛ nnɔnhwereɛ 250-ɛma ɛyɛ soronko koraa wɔ baseload power plants a ɛkɔ so no ho.

Mfiridwuma a ɛwɔ peaker afifide mfinimfini wɔ tumi a ɛyɛ adwuma ntɛmntɛm so. Nnɛyi peakers dodow no ara de simple-cycle gas turbines a ɛhyew abɔde mu mframa, a ɛyɛ adwuma te sɛ jet engine ahorow no di dwuma. Sɛ wɔn a wɔyɛ grid no hu sɛ nneɛma a wɔhwehwɛ no rekɔ soro a, saa turbine ahorow yi betumi afi ase ayɛ anyinam ahoɔden wɔ simma 5 kosi 15 mu.

Adeyɛ no yɛ adwuma wɔ akwan abiɛsa so: compressor bi twe mframa kɔ engine no mu na ɛhyɛ no den, petrol a wɔde gu mu no fra abɔde mu mframa ne mframa a wɔahyɛ no den yi mu wɔ adan a ɛhyew mu a ɔhyew boro digrii F 2,000, na nea efi mu ba no{2}}mframa a ɛma mframa fa mu no twitwa turbine nhama a ɛma anyinam ahoɔden a ɛma anyinam ahoɔden ba no. Saa-cycle design a ɛyɛ mmerɛw yi de ahoɔden bɔ afɔre ma ahoɔhare-thermodynamic efficiency no fi 20% kosi 42%, sɛ wode toto combined-kyinkyim afifide a ebetumi adu 60% ahoɔden ho nanso egye nnɔnhwerew pii ansa na woadu nea efi mu ba no nyinaa ho.

Grid adwumayɛfo no de peakers no kɔ ɔkwan pa so. Wɔ nna a wɔtaa yɛ mu no, afifide a wɔde ba fam te sɛ nuklea, fango, anaa nea wɔaka abom-scycle gas facilities ma ahoɔden a ɛkɔ so daa. Nanso sɛ mframa a wɔde yɛ adwuma no ma anyinam ahoɔden a ɛwɔ awɔw bere mu no mu yɛ hyew wɔ awɔw bere mu, bere a anyinam ahoɔden afiri no tu mmirika boro so wɔ awɔw bere mu awɔw bere mu, anaasɛ bere a anwummere hwehwɛ no kɔ soro bere a nkurɔfo san kɔ fie na wɔdane mfiri ahorow no, Peakers siw nsonsonoe a ɛda nneɛma a wɔde ma a ɛwɔ hɔ ne nea wɔhwehwɛ a ɛkɔ soro no ntam no kwan.

United States yɛ adwuma wɔ mmeae bɛyɛ 999 a ɛwɔ peaker mu fi afe 2021 mu, sɛnea aban akontaabu kyerɛ no. Saa adwumayɛbea yi yɛ 3.1% wɔ afe afe anyinam ahoɔden a wɔyɛ no mu nanso egyina hɔ ma 19% wɔ tumi a wɔayɛ nyinaa mu-wɔn a wɔyɛ wɔn ade wɔ bere ne bere mu no ho mfonini a emu yɛ den. Dodow no ara hyew abɔde mu mframa, ɛwom sɛ dedaw adwumayɛbea ahorow betumi de diesel, petrol ngo, anaa petroleum-gyina nsu so sɛ backup petrol.

Wiase nyinaa ahoɔden gua no duu dɔla ɔpepepem 124.66 wɔ afe 2024 mu na wɔhwɛ kwan sɛ ɛbɛkɔ soro akodu dɔla ɔpepepem 177.32 wɔ afe 2032 mu, a ɛkyerɛ sɛ afe afe nkɔso a ɛyɛ 4.32% no yɛ kɛse. Saa nkɔso yi ne mfiase akwanhwɛ ahorow a ɛne sɛ ahoɔden a wɔyɛ no foforo no bɛtew hia a ehia sɛ wonya peakers no so no bɔ abira. Mmom no, sɛnea wɔde di dwuma no akɔ soro wɔ mfe anum a atwam no mu.

Nkyerɛkyerɛmu no wɔ awo ntoatoaso nhyehyɛe a wɔyɛ no foforo ne ahwehwɛde kyinhyia ahorow a ɛne ne ho nhyia no mu. Owia ahoɔden a wɔyɛ no kɔ soro awiabere bere a nnipa pii reyɛ adwuma no, nanso atrae a wɔhwehwɛ no kɔ soro wɔ awia 4 ne anadwo 9 ntam bere a owia ahoɔden a wɔde yɛ adwuma no so retew no. Mframa a wɔbɔ no sakra wɔ wim tebea mu a wontumi nhu. Peakers hyɛ saa gaps yi ma, na projections kyerɛ sɛ US grid no behia 20 GW foforo a ɛyɛ peaking capacity wɔ mfe du a edi hɔ no mu.

Peaker Plants

Ntease bere a peakers yɛ adwuma no da nea enti a wɔda so ara ho hia ɛmfa ho sɛ wɔn runtime sua no adi. Nnɔnhwerew a ɛsen biara no gu ahorow wɔ wim tebea ne bere mu. Wɔ mmeae a ɛhɔ yɛ hyew no, anwummere nnɔnhwerew hu nea wɔhwehwɛ no kɛse bere a afie de akanea, mfiri, ne anigyede nhyehyɛe di dwuma bere koro mu no. Wim tebea a ɛyɛ hyew nya nkɔanim wɔ awiabere mu bere a mframa a wɔde yɛ adwuma no ne still{}}active commercial operations bom yɛ adwuma no. Wim tebea a ɛyɛ nwini no kɔ soro anɔpa bere a ahunmu ɔhyew ne mfiridwuma mu dwumadi ahorow fi ase bom no.

Saa nhwɛso ahorow yi nyɛ da biara da kyinhyia a wotumi hyɛ ho nkɔm ara kwa. Wim tebea a emu yɛ den a esisi no ma nneɛma a wɔhwehwɛ no kɔ soro a asiane wom. 2021 Texas Awɔw Bere mu ahum no daa saa mmerɛwyɛ yi adi bere a anyinam ahoɔden a wɔtaa de di dwuma no antumi anyɛ yiye na nea wɔhwehwɛ no boroo tumi a ɛwɔ hɔ no so, na ɛmaa anyinam ahoɔden a ɛtɔe no trɛwee. Grid adwumayɛfo no ma peakers yɛ krado pɔtee ma saa mmere a ɛho hia yi a ebetumi aba mpɛn kakraa bi pɛ afe biara nanso ɛde asetra mu ahunahuna ba wɔ grid a ɛyɛ den ho.

Sikasɛm nhyehyɛe no da saa nokwasɛm yi adi. Esiane sɛ peakers ntaa nyɛ adwuma nti, anyinam ahoɔden a wɔyɛ no yɛ ahyɛde ahorow a ɛyɛ fɛ-a mpɛn pii no ɛyɛ $150 kosi $198 wɔ megawatt biara mu-dɔnhwerew ma open-cycle gas turbines, sɛ wɔde toto ɛka a ɛba fam kɛse ma baseload power ho a. Peaper adwumayɛfo nya sika denam ahoɔden a wɔtɔn bere a wɔreyɛ adwuma ne tumi a wɔde tua ho ka no nyinaa so de akura ahoboa mu, na ɛma adwuma no yɛ yiye ɛmfa ho sɛ wɔde di dwuma no sua no.

Nneɛma a atwa yɛn ho ahyia ho nsɛm a ɛfa peaker afifide ho no de nsɛnnennen a ɛho hia ba. Sɛ peakers yɛ adwuma a, efĩ a ɛkɔ soro wɔ anyinam ahoɔden biako biara mu sen afifide afoforo a efi abo mu no. EPA data kyerɛ sɛ bere a Peakers afe afe sulfur dioxide nyinaa a wɔtow gu no sua 96.8% sen wɔn a wɔnyɛ{3}}ahyɛnsodefo (esiane adwumayɛ a ɛntaa nyɛ adwuma nti), peaker a ɛwɔ mfinimfini no maa sulfur dioxide a ɛboro so mpɛn 1.6 wɔ anyinam ahoɔden a wɔyɛ no biako mu.

Saa emission rate a ɛkɔ soro yi ba efisɛ peakers pii nni emission control mfiridwuma a etu mpɔn. Nnwinnade a ɛho hia ma efĩ a wɔde hohoro nneɛma ho no de ɛka ne nsɛm a ɛyɛ den a ɛnyɛ nea ntease wom kɛse wɔ sikasɛm mu ma afifide a ɛyɛ adwuma nnɔnhwerew ɔhaha kakraa bi pɛ afe biara no ka ho. Nea efi mu ba ne sɛ, peap ahorow no ma nitrogen oxides, sulfur dioxide, ne nneɛma nketenkete a ɛwɔ mu no dodow kɔ baabi foforo-nnuaba a ɛne ɔhome mu haw ahorow, koma ne ntini mu nsɛm, ne ntini a ɛwɔ nipadua no mu no sɛe no wɔ abusuabɔ.

Beae nhyehyɛe ahorow no ma akwahosan mu pɛyɛ ho haw no yɛ kɛse. Akontaabu mu nhwehwɛmu a Aban Asoɛe a Ɛhwɛ Nsɛm So no yɛe no hui sɛ mpɔtam hɔfo a wɔn ho nni asɛm wɔ abakɔsɛm mu no te bɛn afifide a ɛwɔ soro sen biara no. Wɔhwɛ kwan sɛ mpɔtam a abakɔsɛm mu no wɔn ho nni asɛm wɔ abakɔsɛm mu no bɛbɛn peaker a ɛbɛn wɔn paa no 9% sen mpɔtam a ɛyɛ 40% wɔ abakɔsɛm mu no. Nnipa bɛboro ɔpepem biako na wɔte mmeae bi a ɛkorɔn sen biara wɔ mmeae bi a ɛyɛ fɛ, a ɛwɔ nkurow akɛse a ɛhɔ yɛ den mu a efĩ a ɛda adi no ka nnipa a wonni ahobammɔ a wɔrehyia nneɛma a atwa yɛn ho ahyia ho adesoa kɛse dedaw no.

Batere a wɔde ahyɛ mu a wɔfrɛ no lithium .repue sɛ ade titiriw a wɔde si fossil fuel peakers ananmu, na ne titiriw no, ɛresakra tumi a ɛwɔ soro no sikasɛm. Battery energy storage systems betumi ayɛ grid koro no ara-balancing function sɛ gas turbines bere a ɛde mfaso pii ma: mmuae bere a wɔsusuw wɔ milisekɔn mu sen simma, zero on{2}}beae a wɔtow gu, ne pɛtro ho ka biara bere a wɔreyɛ adwuma no.

Ka a wɔbɔ wɔ akansi ho no adu baabi a wɔde wɔn ho hyɛ mu. Australia Ahoɔden Bagua a Ɛho Tew no hui wɔ afe 2021 mu sɛ batere a wɔkora so no betumi ayɛ mmerɛw 30% asen gas peaker afifide foforo. Nhwehwɛmu a wɔde toto ɛka a wɔbɔ no pɛpɛɛpɛ ho no kyerɛ sɛ batere nhyehyɛe anan-ɛwɔ hɔ bɛyɛ $156 wɔ kilowatt biara mu-afe no ne $234 a ɛwɔ hɔ ma-cycle gas turbine a ɛbue. Bloombergnef nhwehwɛmu kyerɛ sɛ lithium-ion batere no bo yɛ mmerɛw mprempren sen gas a ɛwɔ soro wɔ wiase no fã kɛse no ara mu, a wiase nyinaa botae yɛ $132/MWh ma anan-dɔnhwerew utility-scale batteries a wɔde toto $173/MWh ho ma gas peakers.

Real-Wiase deployments kyerɛ saa nsakrae yi. New York Power Authority no de nsiyɛ resan gas peakers no ananmu de batere asie. Wɔ Ventura Mantam mu, California no, Tesla megapacks 142 a ɛma 100 MW besii gas peaker adwumayɛbea ananmu. Belgium de Tesla megapacks 40 (50 MW) sii hɔ de sii turbojet generator ananmu. Pacific Gas & Electric nyaa pene a wɔpenee so maa ahoɔden a wɔde sie 300 MW de sii abɔde mu gas peaker afifide abiɛsa ananmu-nhwɛso a ɛho hia sen biara de besi nnɛ a wɔde batere besi fossil fuel awo ntoatoaso ananmu wɔ United States.

Mfiridwuma no da no adi sɛ etu mpɔn titiriw wɔ "Duck Curve" asɛnnennen no ho dwuma a wodi wɔ owia-a emu yɛ duru mu. Batere ahorow no bɔ bere a owia awo ntoatoaso no boro nea wɔhwehwɛ no so awiabere, afei ɛma nsu fi hɔ anwummere bere a owia no kɔ soro bere a owia ahoɔden a ɛba no so tew nanso nea wɔhwehwɛ no kɔ soro no. Saa nsusuwso yi ne peaker adwumayɛ nhyehyɛe a wɔtaa yɛ a ɛyɛ nnɔnhwerew abiɛsa kosi anan anwummere biara no hyia pɛpɛɛpɛ.

Battery storage systems no hyia bere tenten anohyeto ahorow a gas peakers no ntumi nyɛ. Gas turbine a ɛwɔ petrol a wɔde ma no betumi ayɛ adwuma daa, bere a batere no so tew wɔ wɔn bere a wɔayɛ no akyi-a mpɛn pii no ɛyɛ nnɔnhwerew abien kosi anan ma mprempren mfaso-scale installations. Saa anohyeto yi ho hia wɔ nsɛm a esisi a ɛtrɛw a ɛtrɛw mu anaa multi-da wim tebea ho ntɛmpɛ mu.

Nanso, gua so mmara rekɔ so ayɛ nea ɛkyɛ-bere a wɔde sie bere tenten. ISO New England resusuw ho sɛ wɔbɛdan afi tumi nhyehyɛe a ɛfata (a ɛhwehwɛ sɛ wɔde abien-dɔnhwerew bere tenten) kɔ adesoa a etu mpɔn-soa tumi nhyehyɛe a ɛma botae ahorow no yɛ papa-bere a wɔde di dwuma no so. Wɔ saa kwan yi so no, anan-dɔnhwerew batere nhyehyɛe ahorow no bɛyɛ nea ɛho ka yɛ kɛse-a etu mpɔn sen abien-dɔnhwerew nhyehyɛe ahorow no na sikasɛm mu nneɛma a ɛwɔ soro sen gas a ɛwɔ soro foforo bere a wɔde nneɛma a atwa yɛn ho ahyia ne ɔmanfo ka ka ho no.

Sika a wonya no ho nhwɛso a wɔde sie batere no yɛ soronko wɔ atetesɛm mu peakers ho. Battery betumi anya sika denam grid services pii so: frequency regulation (sika a wonya fi mu titiriw), energy arbitrage (ɛlektrik a wobɛtɔ bere a ne bo nyɛ den, tɔn bere a ne bo yɛ den), ne tumi a wotua. Nhwehwɛmu kyerɛ sɛ frequency regulation ma sikasɛm mu mfaso dodow no ara, ɛwom sɛ saa mfaso yi so bɛtew bere a nneɛma pii a wɔkora so no hyɛn gua so na akansi a ɛfa saa nnwuma yi ho no kɔ soro no.

Battery a ɛsɛe no gyina hɔ ma adwumayɛ ho haw ankasa. Lithium-ion nkwammoaa no yera denam charge-discharge cycles so, a ɛhwehwɛ sɛ ɛboro so bere a wɔde rehyɛ mu no na ama adwumayɛ akɔ so wɔ 10-15 mfe nkwa nna mu. California peaker a wɔde si ananmu ho nhwehwɛmu a wɔhunuu no no hunuu sɛ mmeaeɛ hia 8 ne 62 nyinaa charge-discharge cycle-equivalents afe biara, a sɛ wɔkyekyɛ mu a, 27 cycles afe biara. Saa sakre a ɛba fam koraa yi fata lithium-ion mfiridwuma yiye, sɛnea batere taa di 5,000+ kyinhyia ho dwuma ansa na asɛe kɛse.

Atetesɛm mu peaker adwene no renya nkɔso. Abakɔsɛm mu no, saa afifide yi kɔɔ soro koduu 100% adesoa ntɛm ara sɛnea ɛbɛyɛ yiye, tuu mmirika wɔ bere a na nnipa pii wɔ hɔ no mu, afei ɛtow mu. Ahoɔden a wɔyɛ no foforo a ɛrekɔ soro no ama wɔanya ɔfã foforo: adesoa-afiri a edi tumi a edi akyi.

Adesoa-Afifide a edi akyi no yɛ adwuma wɔ adesoa a ɛsono emu biara mu nnɔnhwerew pii, na ɛkɔ so sesa nea efi mu ba no ma ɛkari pɛ wɔ bere a wɔde yɛ foforo no mu. Sɛ́ anka wobebua da biara da ahwehwɛde a ɛkorɔn a wotumi hyɛ ho nkɔm no, wɔde ka simma-mma{3}}abibiman nsakrae wɔ mframa ne owia awo ntoatoaso mu. Saa dwumadie yi hwehwɛ mmuaeɛ mmerɛ ntɛmntɛm, ɛyɛ nsakraeɛ kɛseɛ, na ɛtaa yɛ zero-simma mfitiaseɛ tumi. Mprempren adwumayɛbea ahorow bi ka gas turbine ne batere a wɔkora so-battery ma mmuae ntɛm ara bere a turbine ahorow no refi ase no, afei turbine no gye di bere tenten-bere tenten ahiade.

Saa adannandi yi ma nsonsonoe a ɛda peaking ne load-adwumayɛ a edi hɔ ntam no yɛ kusuu. Ɛsɛ sɛ nnɛyi nneɛma a wɔde si hɔ no di dwumadi abien no nyinaa ho dwuma, na ɛyɛ adwuma wɔ nnesoa ahorow a ɛsono emu biara so na ɛyɛ nsakrae wɔ nneɛma a wɔde ma mu sen sɛ wɔbɛyɛ nsakrae ara kwa. Nsonsonoe a ɛda peaker ne mfinimfini afifide ntam no bɛyɛ nea ntease nnim kɛse wɔ grids a ɛkɔ soro foforo mu.

Peaker Plants

Akwan pii repue ama peaking tumi a ɛho tew. Hydrogen-Gas turbine ahorow a etumi yɛ adwuma no gyina hɔ ma ɔkwan biako. Mitsubishi Power ayɛ heavy-DUTY turbines a ɛtumi yɛ 30% hydrogen CO-firing nnɛ, a hydrogen nsakraeɛ a ɛwie pɛyɛ aba daakye. Saa turbine ahorow yi betumi atew CO2 a wɔtow gu no so 65% sɛ wɔde toto fango afifide a wɔde di dwuma wɔ amanne kwan so no ho bere a ɛkura tumi a ɛma wotumi yɛ ade ntɛmntɛm a ɛho hia ma oprehyɛn a ɛkɔ soro no mu no. Wɔayɛ nhyehyɛe sɛ Amerika Atifi fam nnwuma abien a wɔde saa turbine ahorow yi bedi dwuma wɔ nneɛma a wɔde di dwuma kɛse mu no bedu aguadi ho wɔ mfe abien kosi anan a edi hɔ no mu.

Hybrid nhyehyɛe ahorow a ɛka nneɛma a wotumi yɛ foforo ne nneɛma a wɔkora so bom no ma wonya ano aduru foforo. Arizona ɔman adwuma a wɔayɛ apam sɛ wɔde 65 MW bɛyɛ owia ahoɔden a ɛne 50 MW, 135 MWh lithium-ion battery bank a ɛde ahoɔden ma wɔ bere a wɔhwehwɛ kɛse fi 3:00 kosi 8:00 PM. Florida manatee nhyehyɛe a wɔayɛ ho nhyehyɛe sɛ ɛbɛyɛ 409-megawatt no, owia ahoɔden adwumayɛbea bi a ɛbɛn hɔ na ɛbɛbɔ ho ka, na ebesi gas akuw abien a ayɛ dedaw ananmu.

Virtual Power Plants (VPPs) boaboa ahoɔden a wɔakyekyɛ ano-Ɔhyew owia, batere a wɔkora so, thermostats a ɛyɛ nyansa, anyinam ahoɔden kar chargers-na wɔde di dwuma bom. Nhwehwɛmu a Brattle Group no yɛe no kyerɛ sɛ awiei koraa no, VPP ahorow no betumi de tumi koro no ara ama sɛ afifide a ɛwɔ soro a ɛho ka sua koraa ne mframa a wɔtow gu no. Demand Response Programs, a wɔn a wɔde di dwuma no tew nneɛma a wɔde di dwuma so wɔ bere a nnipa pii kɔ mu de sesa akatua no, de ɔkwan foforo a wɔfa so de nneɛma ma-afã peaking tumi no ma.

Battery storage renya akansi a ɛfa peaking capacity foforo ho wɔ aman a ɛwɔ ahoɔden a ɛho tew ho nhyehyɛe a ɛyɛ den mu. California 2050 carbon-Neutral grid mandate no ayi gas peaker afifide foforo afi mmara kwan so pene so yiye. Massachusetts, New York, ne amantam afoforo pii de ahoɔden a wɔkora so botae ahorow asi hɔ wɔ Gigawatt dodow mu ansa na afe 2025-2030 adu, na ɛda adi pefee sɛ wɔde nneɛma a wɔkora so no bɛyɛ nhyehyɛe a wɔde besi ananmu.

Nsakrae no hyia ahoɔhare ahorow wɔ mmeae ahorow. Aman a wɔwɔ abɔde mu mframa a ne bo nyɛ den pii ne wim tebea ho nhyehyɛe a ɛnyɛ den pii no kɔ so ma mframa a ɛwɔ soro no yɛ kɛse. Florida ahodeɛ nhyehyɛeɛ a wɔaka abom no da so ara ka gas foforɔ-afiri tumi sɛ grid-balancing adwinnadeɛ. Nanso, sɛ nhyehyɛe mu nhyɛso nni hɔ mpo a, lithium-ion ka a ɛrekɔ fam no rema batere ayɛ akansi wɔ sikasɛm a ɛho tew so wɔ gua pii so.

U.S. adwumayɛbea dodow no ara a ɛwɔ U.S. no bedu wɔn adwumayɛ asetra awiei wɔ afe 2035. Bere a Peaging Peakers rekɔ pɛnhyen no, nea wɔpaw no ne sɛ wɔde gas turbine foforo besi ananmu anaasɛ wɔde batere a wɔde besie no asen akɔ batere so kɛse. Nhwehwɛmu a wɔyɛe wɔ amantam akron mu no kyerɛɛ peaker afifide a ɛyɛ prime a wɔde besi ananmu a egyina mfe a wɔadi, mframa a wɔtow gu, ne beae a ɛwɔ wɔ mpɔtam a wonni ahotɔ so. Pii adi boro mfe 30 a efĩ a efi mu ba no dɔɔso na nneɛma a ɛwɔ mu no sua-Pefile a ɛwɔ baabi a batere a wɔkora so no da no adi sɛ ɛyɛ anigye kɛse wɔ sikasɛm mu no.

Wɔn a wɔkasa tia ntɛmntɛm peaker pɛnhyenkɔ no haw wɔ grid ahotoso ho wɔ nsɛm a emu yɛ den mu. Akyinnyegye no twe adwene si mfiridwuma a wɔada no adi sɛ ɛyɛ ano aduru a ɛreba no so: gas turbines wɔ mfe du du pii a wɔde ayɛ adwuma, bere a utility-scale battery storage yɛ foforo koraa. Bio nso, wim tebea a emu yɛ den betumi aka nneɛma a wɔde ma ne nea wɔhwehwɛ nyinaa bere koro mu-afiri a wɔde yɛ nwini no betumi atew batere no adwumayɛ so bere a ɛma ɔhyew adesoa kɔ soro no.

Wɔn a wɔtaa akyi no counter sɛ battery ma ahotoso mfaso horow a gas afifide ntumi ne no nhyia. Mmuae bere a wɔsusuw wɔ sekan no fã ahorow mu no ma batere ahorow no tumi gyina grid frequency ansa na nnwinnade a ɛyɛ brɛoo no atumi ayɛ ho biribi, na ebetumi asiw cascading huammɔdi ano bere a ɛretwa no. Asasesin mu nkyekyɛmu a ɛfa batere nketewa pii a wɔde si hɔ ho no ma redundancy sɛ wɔde toto peaker afifide a ɛwɔ mfinimfini ho a. ne batere a wɔde ahyɛ microgrids mu no betumi ama ahoɔden bere a wɔreyɛ grid no, na ama mpɔtam hɔ ahoɔden a wɔde gyina ano no ayɛ kɛse.

Ɛbɛyɛ sɛ nokwasɛm no hwehwɛ sɛ wɔfa portfolio kwan so. Nhwehwɛmu kyerɛ sɛ wɔde batere anan-dɔn a wɔde yɛ da biara da a wɔde yiyi wɔn ti, a ɛware-bere a wɔde sie bere tenten ma multi-da nsɛm a esisi, gas tumi a wɔhwɛ so yiye ma ntɛmpɛ a ɛtra so, nsɛm a wɔde fa nneɛma mu a wɔde bɛkyɛ nneɛma a wɔde di dwuma wɔ mmeae ahorow nyinaa, ne nhyehyɛe ahorow a wɔde hwehwɛ sɛ wɔyɛ nsakrae ho nhyehyɛe nyinaa boa ma wonya ahoɔden a wɔde di dwuma wɔ ɔkwan a ɛyɛ hu so.

Baseload afifideɛ tu mmirika kɔ so di ahwehwɛdeɛ a ɛsua koraa no ho dwuma, berɛ a peaker afifideɛ yɛ adwuma wɔ bere a ɛkorɔn-ahwehwɛdeɛ berɛ mu nko ara. Baseload facilities de adwumayɛ a ɛyɛ adwuma yiye ne adwumayɛ ho ka a ɛba fam di kan efisɛ ɛma ahoɔden a ɛwɔ hɔ no ba dɔnhwerew biara. Peakers de startup a ɛyɛ ntɛm ne flexibility di kan ɛmfa ho sɛ wɔbɔ ka kɛse sɛ wɔde bɛyɛ adwuma wɔ anyinam ahoɔden biako biara mu no, efisɛ ɛyɛ adwuma nnɔnhwerew ɔhaha kakraa bi pɛ afe biara.

Nnɛyi gas turbine peakers betumi afi ase na ayɛ nea edi mũ wɔ simma 5 kosi 15 mu. Saa bere a wɔde yɛ ade ntɛmntɛm yi ne wɔn su a ɛho hia. Sɛ yɛde toto ho a, ebia fango adwumayɛbea ahorow no begye nnɔnhwerew pii ansa na wɔafi ase, na nuklea adwumayɛbea ahorow no yɛ adwuma bere nyinaa efisɛ wontumi nsiesie nea efi mu ba no ntɛmntɛm. Battery a wɔkora so no yɛ ho biribi ntɛmntɛm mpo, na ɛdu nea edi mũ wɔ milisekɔn mu.

Yiw, wɔ gua ahorow pii so. Four-Hour lithium-ion batere nhyehyɛe mprempren bo yɛ mmerɛw sen gas peakers foforo wɔ levelized kwan so wɔ wiase fã kɛse no ara. Sikasɛm pɔtee bi gyina mpɔtam hɔ anyinam ahoɔden bo, tumi a ɛwɔ gua so ho mmara, abɔde mu mframa ho ka, ne nhyehyɛe ho nkuranhyɛ so. Mfaso a ɛwɔ so ma batere no mu yɛ den sen biara wɔ mmeae a wotumi yɛ foforo kɛse na ne bo yɛ den kɛse.

Wim tebea ho nsɛm a ɛtrɛw no de asɛnnennen kɛse ba wɔ batere a wɔde besi ananmu no ho. Bere a batere di mu wɔ abiɛsa-kɔ-Anan-dɔnhwerew da biara da peaks no, wɔpere wɔn ho wɔ multi-da ahwehwɛde a ɛkɔ so daa no ho. Gas peakers betumi akɔ so bere tenten a pɛtro a wɔde ma no kɔ so no. Saa anohyeto yi kyerɛ sɛ gas tumi a wɔde besi ananmu koraa no hwehwɛ sɛ wɔde mfiridwuma a ɛware-bere a wɔde sie bere a wɔde yɛ adwuma no anaasɛ ɛkora gas tumi bi so ma nsɛm a ano yɛ den a ɛntaa nsi.

Peaker Plants

Peaker afifide gyina hɔ ma nsakrae mfiridwuma wɔ anyinam ahoɔden nhama a ɛkɔ decarbonization mu. Wɔn mmuae tumi a ɛyɛ ntɛm no da so ara ho hia ma grid no gyina pintinn, nanso abakɔsɛm kwan a wɔfa so de saa tumi yi ma denam fango a efi abo mu a ɛhyew so no, wɔde batere ahoɔden a wɔkora so a ɛma mmuae ntɛmntɛm, mframa a wɔtow gu, ne sikasɛm a ɛrekɔ so no rekasa atia.

Nsakrae no rensi wɔ ɔkwan koro so anaasɛ anadwo biako pɛ. Guadi ahorow a ɛwɔ wim tebea ho nhyehyɛe a ɛyɛ den ne nneɛma a ɛkɔ soro a wotumi yɛ foforo no resakra sika a wɔde hyɛ mu no dedaw afi gas so akɔ batere so. Mpɔtam a ɛwɔ fango a efi abo mu a ne bo yɛ mmerɛw na nhyehyɛe mu nhyɛso kakraa bi na ɛwɔ hɔ no kɔ so kyekye peakers a wɔtaa de di dwuma no. Asɛmmisa a ɛho hia no nyɛ sɛ ebia batere bɛsesa peaking tumi dodow no ara, na mmom bere nhyehyɛe ne sɛnea grids bedi ahotoso ahiade ho dwuma wɔ nsakrae no mu.

Wɔ grid adwumayɛfoɔ, utilities, ne energy policy yɛfoɔ fam no, nkɔsoɔ a ɛba wɔ peaking tumi mu no hwehwɛ sɛ wɔkari pɛ wɔ nneɛma a ɛhia a wɔde si akan no mu: ahotosoɔ a wɔbɛkura mu berɛ a wɔbɛtew mframa a wɔtow gu so, ɛka a wɔbɔ no sohwɛ berɛ a wɔresiesie nnwuma a ɛfa nnwuma ho, ne ahoɔden a wɔde bɛyɛ adwuma a ɛyɛ pɛpɛɛpɛ berɛ a wɔresakra awoɔ ntoatoasoɔ a wɔde afrafra no. Mfiridwuma ho nimdeɛ no wɔ hɔ a ɛbɛma wɔatumi ayɛ peaking tumi no. Sɛ wɔde di dwuma a, egyina nhyehyɛe ahorow a wɔde bɛyɛ adwuma, gua so nhyehyɛe, ne sikasɛm mu gyinaesi ahorow a wɔreyɛ nnɛ a ɛbɛma anyinam ahoɔden nhyehyɛe ahorow ayɛ adwuma mfe du du pii a ɛreba no so.