Megawatt 6600 ye Kalifɔrni yeelenw to Awirilikalo wulada dɔ la. Olu tun tɛ kuran-sɛnɛyɔrɔw ye. U tun ye batiriw ye-u ba caman-ka bɔ ɲɔgɔn na cogo dafalen na k’a sɔrɔ funteni sera degere 126 ma ani tile pannew dibi donna.
O sistɛmu fanba ma jɔ kɔrɔtɔko kama. U sigira sen kan jagokɛlaw fɛ minnu bɛ ɲinini saraw tigɛ, dutigiw fɛ minnu bɛ baara kɛ ni arbitrage tulon ye waati-kɛ-baarakɛlaw fɛ, nafabɔlaw fɛ minnu b’a ɲini k’u yɛrɛ tanga gaziso wɛrɛ jɔli ma. U ka tile baara : ka kuran sɔngɔ gɛlɛn san 2h waati, k’a feere ka segin 19h waati, ka danfara don u ka bɔrɛ kɔnɔ.
Nka o Awirilikalo wula fɛ, waati min na rezow mago tun bɛ a ka kuran 16% la ka bɔ yɔrɔ dɔ la-yɔrɔ o yɔrɔ-5 ni 9 PM cɛ, o batiriw tun bɛ lase. A tɛ kɛ bawo mɔgɔ si ye kɔrɔtɔko sɛgɛsɛgɛlikɛlan dɔ wuli. Parce que (bari) u bɛ o de Kɛ samiɲɛ don o don cogo o cogo.
O cogoya fila in de ye fɛn ye mɔgɔ fanba bɛ min sɔrɔ fanga maracogo siratigɛ la. An bɛ an sinsin dramatic-blackout backup kan, fanga yɛrɛmahɔrɔnya, ka bɔ-grid. O waati kelen na, wari yɛrɛ, kun lakika min ye sugu bonya ka bɔ gigawatt 4,2 na san 2022 ka se 30+ gigawatt ma san 2024, o bɛ bɔ baarakɛcogo kɛrɛnkɛrɛnnen wolonwula la minnu ni balawu tɛ ɲɔgɔn ta.
A jɛlen don ko dɔw bɛ nafa sɔrɔ: ka dɔrɔmɛ 80 000 tigɛ san o san ɲinini sara la izini dɔ la. Dɔ wɛrɛw bɛ ɲɔgɔn sɔsɔ: ka dɔrɔmɛ 50 sɔrɔ kalo o kalo i ka so batiri la, n’i y’a to utilité ka juru don a la walasa ka rezow sabati. Dɔw bɛ ka bɔ kɛnɛ kan dɔrɔn: ka kuran sɛnɛyɔrɔ bɛɛ bila sow nɔ na minnu falen bɛ batiriw la.
Ɲininkali min ye ko "kuran marali bɛ kɛ mun na" jaabi danfaralen wolonwula bɛ yen, u kelen-kelen bɛɛ ka sɔrɔko tɛ kelen ye, u ka fɛɛrɛbɔ tɛ kelen ye, ani jatebɔ tɛ kelen ye walasa k’a dɔn n’a bɛ se ka kɛ.
Faamuyali min bɛ kɛ fanga marali latigɛcogo matiriyali kan
Kuwati marali tɛ fɛn kelen ye-a ye baarakɛminɛn wolonwula danfaralenw ye minnu bɛ kɛ ka baara kɛ ni fɛnɲɛnɛma suguya kelenw ye. Sistɛmu o sigida jateminɛ kunba bɛ fɛn fila de la minnu bɛ fɛn caman sɛmɛntiya:
Nafa Sɔrɔcogo (Frequence).: Siɲɛ joli sitɛmu bɛ nafa lase tiɲɛ na ? Aplikasi dɔw bɛ baara kɛ don o don (lɛrɛ 300+ san o san), dɔw bɛ sigi u fanba la u tɛ baara kɛ (lɛrɛ 100 jukɔrɔ san kɔnɔ). O nafa ka bon bawo batiriw bɛ ni cycle life dan ye. Ka baara kɛ ni i ka backup system ye don o don arbitrage kama, o kɔrɔ ye ka laban-de{5}}life gosi san 8-10 kɔnɔ sanni ka 20+.
Seko ni dɔnko waati: Sistɛmu ka kan ka bɔ waati joli kɔnɔ ? Fɛrɛnkanw labɛnni mago bɛ segin fo miniti. Dɔgɔtɔrɔso fanga kɔkanna mago bɛ sanga 8-24 kɔnɔ. O de bɛ i ka kWh seko dantigɛ, o min ka teli ka kɛ 50-70% ye i ka sistɛmu musaka bɛɛ lajɛlen na.
O fan fla ninnu bɛ latigɛ-minɛn dɔ Dabɔ min kɔnɔ baarakɛcogo wolonwula kelen-kelen bɛɛ bɛ jɔyɔrɔ kɛrɛnkɛrɛnnen ta. Aw ye aw jɔyɔrɔ sɔrɔ cogo jugu la-size for backup ni aw bɛ arbitrage kɛ tiɲɛ na, walima a kɔfɛ-ani aw bɛna musaka kɛ ka tɛmɛ 40-60% kan walima ka baara kɛ ka ɲɛ kosɛbɛ.
San 2024 kunnafoniw b’o jira ka jɛya : Sitimɛ minnu bɛ bɛn u baarakɛcogo ma ka ɲɛ, olu bɛ san 7-12 sara sɔrɔ. Sistɛmu minnu tɛ bɛn ɲɔgɔn ma? Dɔw tɛ ROI ɲuman sɔrɔ abada.
Baara kɛ ni ko 1 ye: Kɔrɔtɔko Backup Power
Matirisi jɔyɔrɔ: A bɛ mɛn, a bɛ kɛ ka caya
San o san Boli waati: sanga 0-20 (jigiya la, zeru) .
Waati min bɛ kɛ tuma caman na, o de ka kan: Lɛrɛ 8-24 kɔnɔ
ROI Sofɛrɛ: Ka i yɛrɛ tanga musakaw ma minnu bɛ bɔ fanga tiɲɛni na, i kana fanga dɔgɔya
Mɔgɔ fanba bɛ miiri o de la fɔlɔ. Grid bɛ jigin, batiri bɛ don, Netflix bɛ taa ɲɛ k’a sɔrɔ a ma tigɛ. Maana nɔgɔman, fo sɔrɔko man teli ka baara kɛ ka ɲɛsin kɔkanna saniyalen ma.
Gɛlɛya filɛ nin ye: Backup-dɔrɔn sigiyɔrɔma bɛ se ka baara kɛ lɛrɛ zeru la san kɔnɔ. Batiriw t’u janto-u bɛ tiɲɛ hali bi 2-3% san o san ka bɔ kalandriya kɔrɔya dɔrɔn na. I bɛ bɔnɛ dɔrɔmɛ 400-600 na san o san nafolo nafa la walasa ka asiransi di ko dɔ ma min bɛ se ka kɛ i musaka ye dɔrɔmɛ 50 ye dumuni tiɲɛnenw ni dimi na.
Jatebla bɛ Changé pewu cogo saba la:
Ɲɛjirali A: Nafa caman sɔrɔyɔrɔ lakanani
Vermont dɔgɔtɔrɔso dɔ ye 1,2 MW / 3,6 MWh sira sigi senkan san 2022. Musaka: miliyɔn 3,2. U ka jatebɔ kɔfɛta tun tɛ dususalo ye-a tun bɛ banabagatɔw sa ni kuran tiɲɛna. Ni i ye kɔkanna nafa jate $100,000+ ye ko kelen-kelen bɛɛ la, hali baarakɛcogo min man teli ka kɛ, o bɛ musaka jalaki. U ye grid dɛsɛ fila sɔrɔ kabini u sigili; sistɛmu ye baara kɛ cogo dafalen na o siɲɛ fila bɛɛ la.
Ɲɛjirali B: Yɔrɔ minnu bɛ to ka baara kɛ
Togodala yɔrɔ minnu na 10+ baara bɛ tigɛ san o san, u kelen-kelen bɛɛ bɛ sanga 3-6 kɛ, olu bɛ dancɛ wɛrɛ tigɛ. Ni baara tiɲɛni kelen-kelen bɛɛ bɛ dɔrɔmɛ 500 bɔ i la (baara bɔnɛnen, dumuni tiɲɛnen, dusu tiɲɛ), o ye dɔrɔmɛ 5000 ye san kɔnɔ. Sisan i ka $15.000 sitɛmu (30% impositi dɔgɔyali kɔfɛ=$10.500) bɛ segin san 2-3 kɔnɔ. Porto Riko ye 50+ tile+marayɔrɔ mikrorezow sigi sen kan sanfiɲɛba Maria kɔfɛ kɛrɛnkɛrɛnnenya la bawo tiɲɛniw bɛ kɛ tuma caman na, wa u bɛ se ka fɔ ka ɲɛ.
Scenario C: Backup i n’a fɔ Bonus
Backup sanbaga hakilitigiw tɛ sanni kɛ backup kama. U bɛ sanni kɛ ɲinini dɔgɔyali kama walima waati-ka-baara kɛ ni arbitrage ye (baarakɛcogo #3 ani #5), wa kɔpi bɛ na fu. Sistɛmu min bɛ i ka kuran wari tigɛ dɔrɔmɛ 1200 san o san k’a sɔrɔ a bɛ kɔrɔtɔko dɛmɛni di, o bɛ sara sɔrɔ san 8-9 kɔnɔ. Backup nafa ye upside saniyalen ye.
Teknoloji Sugandili: Walasa ka kɔpi saniyalen sɔrɔ, asidi plɔmu-sidi kɔrɔlen bɛ se ka kɛ hakilina ye (300-500 cycles ni musaka dɔgɔman). N’i bɛ wotoro boli don o don sɔrɔko kama, litiyamu-ion ka cycle 3000-6000 ɲɛnamaya bɛ jo di premium ma.
Ladilikan min bɛ kɛ ni kɔrɔfɔ ye: "Backup-only" sitɛmu 15-20% ɲɔgɔn bɛ dɛsɛ u ka kɔrɔtɔko lakika baara fɔlɔ senfɛ. Munna? U sigilen bɛ sunɔgɔ la. Jɛɲɔgɔnyaw bɛ tiɲɛ, porogaramuw tɛ fɛn kuraw kɛ, batiri selilɛriw bɛ bɔ balansi la. Ni backup ye i ka baarakɛcogo kelenpe ye, i mago bɛ sɛgɛsɛgɛli active la kalo saba o kalo saba walima i bɛ asiransi sara min bɛ se ka kɛ a tɛ baara kɛ.
Baara kɛcogo 2nan: Off-Grid Energy Independence
Matirisi jɔyɔrɔ: A kuntaala jan, a bɛ kɛ cogo cɛmancɛ la
San o san Boli waati: Lɛrɛ 100-300 kɔnɔ
Waati min bɛ kɛ tuma caman na, o de ka kan: sanga 4-12 don o don, ka fara tile caman yɛrɛmahɔrɔnya kan
ROI Sofɛrɛ: Ka i yɛrɛ tanga dɔrɔmɛ 20.000-$100.000 ma rezow ɲɔgɔndan musakaw la
Tiɲɛ na, ɲɛnamaya min tɛ -grid ye, o bɛ a ɲini ka miiri kokura fɛn bɛɛ la fanga kan. I ma grid backup-i b'a falen a bɛɛ la. Nin ye baarakɛcogo damadɔw dɔ ye, yɔrɔ minnu na, fɛn marayɔrɔba (a ka c’a la, kilowati 30-50 du kɔnɔ) bɛ sɔrɔko siratigɛ la.
Jate bɛ baara kɛ ko kɛrɛnkɛrɛnnenw na:
So kura jɔli yɔrɔ janw na: Ni rezow baara janya bɛ $50,000+ (a ka ca a la ka tɛmɛ kilomɛtɛrɛ 1-2 kan ka bɔ layini kɔrɔw la), $40.000 tile+mara sira bɛ kɛ sɔngɔ gɛlɛn ye. I ma jɔli musaka dɔrɔn bɔ yen, nka i ye kalo o kalo baara sara fana bɔ yen fo abada.
Denbaya dɔ min bɛ Arizona woroduguyanfan fɛ, o jɔra ka bɔ-rezo la san 2021: tile 12 kW, 48 kWh marali, $58.000 bɛɛ-in. A ye a yɛrɛ tanga $75.000 grid janya ma ka fara $180 kalosara kan. U ye ROI-pozitif ye kabini tile fɔlɔ, nka u tun ka kan fana ka kɛwale caman Changer-ko bolicogo tile ka caya waatiw la, funteni dɔgɔyalen (jiri tasuma kɔfɛ), minɛnw sugandili fɛɛrɛw.
Gunw ni suguw yiriwalenw: Yɔrɔ minnu na rezow dannaya man ɲi walima a tɛ yen, tile+mara tɛ sigida walima yɛrɛmahɔrɔnya ko ye-a bɛ kuran sɔrɔli de kan hali dɔɔnin. A musaka ye $0.30-0.50/kWh ye nka a bɛ dizili jenitɛri bolilenw gosi ni $0.60-0.80/kWh ye.
Yɛrɛmahɔrɔnya ka Premium (Independence Premium) ye: Off-grid systems fanba ye sɔrɔko siratigɛ la hakilintan ye mɔgɔ o mɔgɔ bolo min bɛ se ka sɔrɔ grid service dannamɔgɔ fɛ. U bɛ ka 40-80% sara walasa ka yɛrɛmahɔrɔnya hakili ta fan fɛ nafa sɔrɔ. Ni i bɛ off-grid sugandi hali ni grid sɔrɔli bɛ yen, i ka kɛ mɔgɔ sɛbɛ ye mun na. A ka ɲi ka yɛrɛmahɔrɔnya sara-a dɔn dɔrɔn ko i bɛ sara.
Fɛnɲɛnɛmako wajibiyalenw: Off-grid bɛ sistɛmu barikamaw ɲini minnu ka taamasiyɛnw sɛgɛsɛgɛlen don. Litiyamu-ion de bɛ fanga sɔrɔ baarakɛcogo la, nka dɔw bɛ jibɔ batiriw fɛ u ka san 20+ san kɔnɔna na ani u tiɲɛni dɔgɔyali kosɔn. Oversizing ye wajibi ye-i mago bɛ tile 3-5 yɛrɛmahɔrɔnya la waati caman ɲɔgɔnnabɔli kama. O kɔrɔ ye ko batiriw musaka ka teli ka tɛmɛ tile pannew kan.
Baara kɛcogo 3nan: Waati-ka-Baara kɛ ni Arbitrage ye
Matirisi jɔyɔrɔ: A bɛ mɛn, a bɛ kɛ ka caya
San o san Boli waati: 300-500+ lɛrɛw
Waati min bɛ kɛ tuma caman na, o de ka kan: Lɛrɛ 4-8 don o don
ROI Sofɛrɛ: Peak/off-peak kuran sɔngɔ jɛnsɛnni
Nin ye baarakɛcogo fɔlɔ ye min na, fɛnmarayɔrɔ bɛ kɛ wariko masin ye min bɛ se ka fɔ ka ɲɛ sanni ka kɛ asiransi ye. Hakilila : kuran bɛ $0.08/kWh su tilancɛ la, $0.35/kWh ye 6 PM waati. Sanni dɔgɔman, feere sanfɛ. Arbitrage nɔgɔman.
Gɛlɛya: A bɛ baara kɛ cogoya kɛrɛnkɛrɛnnenw dɔrɔn de la.
$0.15 Dakun sariya: Jatebɔ kɔfɛ batiri baarakɛcogo ɲuman na (bɔnɛ 5-10% funteni fɛ), tiɲɛni musakaw ($0.02-0.04/kWh sitɛmu ɲɛnamaya kɔnɔ), ani invertɛri bɔnɛw, i mago bɛ $0.15/kWh la a dɔgɔyalenba la ka jɛnsɛn peak ni off-peak cɛ walasa ka kari. Fɛn o fɛn ka dɔgɔ, wa i bɛ wari bɔnɛ ni cycle kelen-kelen bɛɛ ye.
Kalifɔrni bɛ to ka tɛmɛ o dantigɛli kan-a hakɛ dantɛmɛnenw bɛ se $0.40-0.50/kWh ma samiyɛ fɛ. Texas demande peak waati la: $0.30+. Nka ni i ka utilité bɛ charge flat $0.12/kWh tile bɛɛ, arbitrage ye non-starter ye.
Jateden lakikaw ka bɔ Sistɛmu lakikaw la:
San Diego sotigi dɔ min ka 13,5 kWh marali bɛ TOU labɛn dantɛmɛnen kan: A kuncɛyɔrɔ ye $0.52/kWh ye (4-9 PM), a kuncɛlen tɛ $0.10/kWh ye. A jɛnsɛnni: $0.42/kWh.
Jatebla cycle kelen-kelen bɛɛ la:
Sara 11 kWh ka $0.10=$1.10
KWh 10 bɔli ni $0.52 ye (89% baarakɛcogo ɲuman)=$5.20
Tɔnɔ jɛlen: $4.10 ye cycle kelen kɔnɔ
250 cycles/san=$1025 san kɔnɔ warimara
Sistɛmu musaka: $12.000 (takisi dɔgɔyali kɔfɛ)
Sarali: San 11,7
O ye marginal ye nka ko ɲuman ye. Kicker: San 10 garanti waati kɔnɔ, batiri bɛ dɔgɔya ka se 70-80% ma. Aw ka san 5 labanw bɛ nafa dɔgɔya dɔɔni dɔɔni. Sara lakika bɛ taa san 15 la ni i ye tiɲɛni jateminɛ.
Ni Arbitrage bɛ baara kɛ tiɲɛ na:
Jagokɛyɔrɔ minnu ka sigida ka bon (100+ kWh) olu bɛ sɔrɔko ɲuman sɔrɔ hakɛ fɛ. KWh 500 sitɛmu min bɛ dɔrɔmɛ 4000 mara kalo o kalo (dɔrɔmɛ 48000 san o san) ni musaka ye dɔrɔmɛ 350000 ye, o bɛ san 7,3 sara sɔrɔ. Kɛmɛsarada la, jatebɔ bɛ kɛ kelen ye, nka dɔrɔmɛ dafalenw bɛ ladonni ni ɲɛnabɔli musakaw kɛ nafa ye.
Teknoloji Kɔrɔtalen don: Nin baarakɛcogo in bɛ batiriw faga. Aw mago bɛ litiyamu-ion na ni 3,{3}} cycle ɲɛnamaya sɛgɛsɛgɛlen ye jibɔ juguman na (80-90% bɔli juguman). Batiri sɔngɔ gɛlɛn minnu jate bɛ kɛ cycle 1500 ye, olu bɛna tiɲɛ sani u ka sara. Garanti sariyaw lajɛ kosɛbɛ-caman tɛ don o don wotoro bolicogo la.
Baara kɛcogo 4nan: Resilience for Critical Operations
Matirisi jɔyɔrɔ: A kuntaala cɛmancɛ, A ka dɔgɔn
San o san Boli waati: Lɛrɛ 10-50 kɔnɔ
Waati min bɛ kɛ tuma caman na, o de ka kan: Lɛrɛ 2-6 kɔnɔ
ROI Sofɛrɛ: Jago tɛmɛnen nafa
O ni kɔkanna saniyalen (Baarakɛcogo 1) tɛ kelen ye cogo kɔrɔba la: A tɛ yeelenw toli ye walasa ka dusu don mɔgɔ kɔnɔ-a bɛ jago tiɲɛni bali ni musaka hakɛ ye.
Donanw ka santiriw ye afiriki den ye. Miniti kelen-kelen bɛɛ jɔli bɛ kɛ dɔrɔmɛ 5000-9000 ye sɔrɔ bɔnɛnenw na, SLA ka jalakiw, ani tɔgɔ tiɲɛni. Miniti 30 kɔnɔna na, bɔnɛ min bɛ kɛ=$150.000-$270.000 bɔnɛ. O kɛlɛli la, dɔrɔmɛ 500.000 marayɔrɔ min bɛ hali tiɲɛni fila bali san o san, o bɛ ROI sɔrɔ san fila jukɔrɔ.
A ka musaka dogolen Most Miss: Seko ni dɔnko jogo, a tɛ kɛ backup dɔrɔn ye. Bi ɛntɛrinɛti kan, u bɛ voltage sags, surges ani frequency variations kɔniya. Fɛn marayɔrɔ minnu bɛ ni inverter caman ye, olu bɛ fanga saniyalen di ka tɛmɛ rezow yɛrɛ kan. Dilanbagaw y’a jira ko minɛnw tiɲɛni dɔgɔyara 15-30% marayɔrɔ sigili kɔfɛ, hali ni tiɲɛni yɛrɛ ma kɛ.
Semikɔndukiri dilanyɔrɔ dɔ min bɛ Arizona, o ye 2 MW marayɔrɔ sigi sen kan kɛrɛnkɛrɛnnenya la fanga ɲuman kama. U y’a jate minɛ ko tension (voltaji) ko kɛlenw (a tɛ tiɲɛni dafalen ye) bɛ ka kɛ sababu ye ka dɔrɔmɛ miliyɔn 2-3 kɛ san o san wafer tiɲɛnenw ni minɛnw tiɲɛni na. Installation kɔfɛ: Zero scrap events bɛ tali kɛ kuran koɲɛw la kalo 18 kɔnɔ. O maracogo y’a yɛrɛ sara fanga jogo dɔrɔn nafaw la.
Kɛnɛyako yɔrɔw: Dɔgɔtɔrɔsow bɛ sariyaw ka wajibiw ɲɛnabɔ fanga kɔkanna na, laada la, u bɛ bɛn dizili jɛnɛratow ma. Batiriw bɛ nafaw lase u ma: Jaabi teliya la (a tɛ daminɛ segin 10 kɔnɔ), baara saniyalen don (a tɛ bɔli kɛ), u ladonni bɛ dɔgɔya. Vermont dɔgɔtɔrɔso min kofɔra ka tɛmɛ, o bɛ baara kɛ ni marayɔrɔ ye i n’a fɔ kɔkanna fɔlɔ, ni dizili ye filanan ye (a ma baara kɛ kalo 18 kɔnɔ).
Aplikasiɔn bonya: Jaan in tɛmɛna-so jɔli kan. Ni aw ka baara tiɲɛni yɛrɛ bɛ sanga 2 bɔ, wa a bɛ kɛ siɲɛ fila san kɔnɔ, aw kana sanga 24 seko san. Tiɲɛni-hakɛ min bɛ se ka kɛ waati kɔnɔ ka fara 20-30% buffer kan. Wari min bɛ mara seko la, o bɛ se ka taa redundancy (sistema fitinin fila sanni ka kɛ belebele kelen ye).
Baara kɛcogo 5nan: Demand Charge Dɔgɔyali
Matirisi jɔyɔrɔ: A kuntaala cɛmancɛ, A kɛcogo cɛmancɛ
San o san Boli waati: Lɛrɛ 100-200 kɔnɔ
Waati min bɛ kɛ tuma caman na, o de ka kan: Lɛrɛ 2-4 kɔnɔ
ROI Sofɛrɛ: Ka i yɛrɛ tanga jago/sɛnɛfɛnw ɲinini sara ma
O yɔrɔ de la, marako sɔrɔko bɛ kɛ wajibi ye kosɛbɛ jagokɛlaw ma. Jagokɛlaw/sɛnɛfɛnw feerela fanba tɛ kilowati-lɛrɛw dɔrɔn sara-u bɛ kalo o kalo ɲinini sara sara ka da u ka fanga bɔli kelen kan min ka bon kosɛbɛ miniti 15 kɔnɔ.
Izini dɔ bɛ se ka dɔrɔmɛ 15-80 sara kilowati kelen na, min bɛ kɛ ka caya, kalo o kalo. Ni i ka fanga hakɛ ye kilowati 500 ye miniti 15 dɔrɔn kɔnɔ taratadon wulada kelen, i bɛ dɔrɔmɛ 7500-40000 sara o kalo la hali n’i ye kilowati 200 kɛ waati tɔ la. Kalo o kalo. Badaa.
Fɛɛrɛ min bɛ kɛ ka wuluwulu tigɛ: I ka marayɔrɔ sigi min bɛ wari sara waatiw la minnu ka dɔgɔ-ɲini waatiw la, o kɔfɛ a bɛ bɔ waatiw la minnu fɔra ka kɔrɔ walasa ka sanfɛla "bɔ" i ka ɲinini kurulen na. KW 200 / kWh 400 siratigɛ bɛ se ka dɔ bɔ ɲininiw caya la ka bɔ kilowati 500 na ka se kilowati 350 ma, ka dɔrɔmɛ 2250-12000 bɔ kalo o kalo ni hakɛw ye minnu fɔra sanfɛ. O ye dɔrɔmɛ 27.000-$144.000 ye san o san.
Ni a musaka sigilen don $150.000-$200.000, sara bɛ daminɛ san 1,4 na ka se san 7,4 ma ka kɛɲɛ ni i ka utilité ka ɲinini sara ye. Ni ɲinini sara ka ca, i ka sara bɛ teliya.
Walmart ka jamana bɛɛ ka baarakɛcogo: Walmart ye kW 50-200 marayɔrɔw sigi cogo labɛnnen na magan kɛmɛ caman na kɛrɛnkɛrɛnnenya la walasa ka ɲininiw dɔgɔya. Butigi kelen-kelen bɛɛ bɛ dɔrɔmɛ 30.000-100.000 mara san o san. Ni san 5-8 sarali ni baarakɛcogo nafaw (backup power as bonus), o ye wari bilali tilennen ye.
Gɛlɛya jugu-Seko ni dɔnko jaan: Yɔrɔ caman bɛ jigitigɛ sɔrɔ bawo u fanga hakɛ man ɲi (0,85 duguma). Utilities bɛ o ɲangi danfara la ni demand charges ye. Storage bɛ dɛmɛ don ni peak demand ye nka a tɛ power factor labɛn.
N y’a ye ko yɔrɔw bɛ dɔrɔmɛ 200.000 musaka kɛ fɛnw marayɔrɔ la k’a jira ko u bɛna dɔrɔmɛ 50.000 sɔrɔ san kɔnɔ, dɔrɔn ka dɔrɔmɛ 18.000 sɔrɔ bawo u ka gɛlɛya yɛrɛ tun ye fanga hakɛ ye. Aw bɛ fanga jogo jateminɛ kɛ fɔlɔ. Tuma dɔw la, fanga hakɛ latilenni fɛɛrɛ min bɛ se dɔrɔmɛ 15 000 ma, o bɛ batiriw nafa ka tɛmɛ dɔrɔmɛ 200 000 kan.
Kandida ɲumanw: Facilities with high demand charges (>$15/kW), doni hakɛ minnu bɛ se ka fɔ ka ɲɛ (a dilanni, nɛnɛ, ji saniya), ani fanga hakɛ bɛnnen. Ni i ka ɲinini tɛ wuli ka bɔ a nɔ na ani ni a tɛ se ka fɔ ka ɲɛ, fɛn marayɔrɔw bɛ kɛlɛ kɛ walasa ka baara kɛ ka ɲɛ.
Baarakɛcogo 6nan: Kuranko baarakɛyɔrɔ virtuel (virtuel) sendon
Matirisi jɔyɔrɔ: A kuntaala cɛmancɛ, A ka ca a la
San o san Boli waati: Lɛrɛ 300-700 kɔnɔ
Waati min bɛ kɛ tuma caman na, o de ka kan: Lɛrɛ 2-4, don o don sɛgɛsɛgɛli caman
ROI Sofɛrɛ: Grid services sɔrɔ + kiliyanw ka bolomafaraw faralen ɲɔgɔn kan
Nin ye baarakɛcogo kura ye ani laala a ka di kosɛbɛ. I ka batiri bɛ balo i ka garazi kɔnɔ, nka a ye kurunba dɔ ye min bɛ baara kɛ ni rezow dannaya ye. I bɛ sara sɔrɔ o la.
Virtuel Power Plants bɛ baara kɛ cogo min na: Aggregator (nafamafɛn, mɔgɔ sabanan, walima fɛn dilannikɛla) bɛ marayɔrɔ kelen-kelen kɛmɛ caman fo ba caman labɛn. Ni grid mago bɛ dɛmɛ na-a fɔ, bɛɛ bɛ AC crank funteni waati-aggregateur bɛ hakɛ fitininw bɔ sistɛmu kelen-kelen bɛɛ la. Ni an y’a lajɛ ni rezow ye, a bɛ i n’a fɔ kuran baarakɛyɔrɔba kelen.
Tɔgɔladonnaw bɛ kalosara sɔrɔ (a ka c’a la, dɔrɔmɛ 20-60) ka fara kuran musaka dɔgɔyali kan ka bɔ chargement/dischargement hakilitigi la. Aggregator bɛ sɔrɔ sɔrɔ ni a bɛ rezow baara (frequency regulation, demand response, capacity) feere ka di utilities ni grid baarakɛlaw ma.
Ɔsitarali jamana ka misali ɲɛmɔgɔba: Ɔsitarali saheliyanfan ka Tesla Virtual Power Plant bɛ so 1,100+ ni Powerwall sitɛmuw cɛsiri. A bɛɛ lajɛlen seko : 5 MW. San 2024 feburuyekalo funteni waati la, nin VPP in bɔra ɲɔgɔn na, ka dɛmɛba di k’a sɔrɔ kɔɔrisɛnɛnaw tun bɛ ka kɛlɛ kɛ ni funteni degun ye. Tɔgɔladonnaw ye dɔrɔmɛ 30-50 sɔrɔ o kalo la ka tɛmɛ kuran maracogo kɔrɔ kan.
Porogaramu bɛ baara kɛ bawo:
Tɔgɔladonnaw tun bɛ baara kɛ ni marayɔrɔ ye cogo o cogo (arbitrage/backup) .
VPP sɔrɔli bɛ 30-40% fara san nafa kan
Mɔgɔ kelen-kelen bɛɛ bɔli ko kɛlenw ka surun (miniti 15-60) .
Otomatiki-wale si ma kɛ senfɛ-seereya la
Ameriki Sugu yiriwali: Kalifɔrni, Teksas ani Vermont ka VPP porogaramuw bɛ baara la. A ka c’a la, wajibiw ye ninnu ye:
Grid-interactive inverter seko ni dɔnko
Batiri hakɛ fitinin (a ka c’a la 10+ kWh) .
Ɛntɛrinɛti ɲɔgɔndan ye waati lakika-kɔlɔsili kama
Bɛnkan min kɛra ka bɔli kɛ utilité signal kan
A ye Revenue Stack (Sɔrɔko Stack) ye: Du min sen bɛ o la, o bɛ se ka sɔrɔ:
$600/san ka bɔ waati-ka-baara kɛ ni arbitrage ye
$400/san ka bɔ VPP sendonni sarali la
$200/san ka bɔ ɲinini jaabi ko kɛlenw na
A bɛɛ lajɛlen: $1200/san (ni i ye $600 ye ni VPP tɛ)
Dɔrɔmɛ 12.000 sitɛmu kan (post-incentive), o bɛ sarali ɲɛ ka bɔ san 20 na ka se san 10 ma. Halibi a tɛ kabako ye, nka a bɛ taa ɲɛ ka taa ɲɛ.
Kɔlɔsili min bɛ kɛ ka mɔgɔw sendon: Aw ye bɛnkansɛbɛn kalan ka ɲɛ. Porogaramu fanba bɛ se k’i ka batiri bɔ rezow kɔrɔtɔko waatiw la, o bɛ se ka bɛn i ka kɔpi magow ma. A ka c’a la, porogaramuw bɛ wari hakɛ fitinin garanti (50-80%), nka aw bɛ sariyaw lajɛ.
Baara kɛcogo 7nan: Frequency Regulation ani Grid Services
Matirisi jɔyɔrɔ: A kuntaala surun, Lɛrɛw bɛɛ lajɛlen ka dɔgɔ nka Sikili jate ka bon
San o san Boli waati: 1000-5000 cycles, nka seginkanni fo miniti cycle kelen kɔnɔ
Waati min bɛ kɛ tuma caman na, o de ka kan: <1 hour per discharge
ROI Sofɛrɛ: Premium grid baarakɛlaw sarali
Nin ye nafa-scale ani jagokɛyɔrɔba ye. Grid frequency ka kan ka to dan sirilenw kɔnɔ (60 Hz ± 0,036 Hz Ameriki la). Ni jɛnɛya ni doni ma bɛn, frequency drifts. Batiriw bɛ se ka fanga pikiri walima ka fanga minɛ milisekɔndi 100 jukɔrɔ walasa k’o latilen, o teliya ka bon kosɛbɛ ka tɛmɛ gazi turbinew kan (10+ miniti).
Grid baarakɛlaw bɛ sɔngɔba sara ka ɲɛsin frequency regulation teliya ma: $10-$100 kW-san kelen kɔnɔ ka kɛɲɛ ni sugu ye. 10 MW sigida bɛ se ka dɔrɔmɛ 100.000-$1.000.000 sɔrɔ san o san ka bɔ frequency regulation dɔrɔn na, sanni fanga arbitrage si ka kɛ.
Moss Landing ka ɲɛtaa maana: Moss Landing Energy Storage min bɛ Kalifɔrni, o ye diɲɛ batiri siraba ye-400 MW / 1600 MWh kabini san 2023. A ye gazi nafama sɛnɛyɔrɔ dɔ bila a nɔ na, min tun bolodara ka ci. Baara kɛcogo jateminɛw:
Jaabi waati : milisekɔndi 250 ni miniti. 10+ gazi turbinew ye
San o san sɔrɔ : miliyɔn 30-50 bɛ bɔ rezow baarakɛlaw ni fanga arbitrage la
Musaka min bɛ kɔlɔsi : miliyɔn $200+ gaziso kura jɔli la
Baara musaka: Gazi izini tilayɔrɔba dɔ (a tɛ sɛnɛfɛnw na, a ladonni ka dɔgɔ) .
O yɔrɔ de la, marako sɔrɔko bɛ fɛn caman sɛmɛntiya tiɲɛ na. Sisεmεti bε nafa di don o don micro-ladilanni tεmεnenw fɛ minnu bε grid frequency sabati.
Mun na Sotigiw tɛ se ka nin sɔrɔ: Suguda sendonni bɛ sɛgɛsɛgɛliba de wajibiya (a ka c’a la, a dɔgɔyalenba ye MW 1 ye), kɔlɔsili sira kɛrɛnkɛrɛnnenw, jɛɲɔgɔnya bɛnkanw, ani suguya sɔngɔko algorisimu caman. Jago musakaw ka bon kojugu sistɛmu misɛnninw ma. O de y’a to VPP farali (Baarakɛcogo 6) nafa ka bon-a bɛ sira di sigiyɔrɔw sigicogo ma walasa u ka se ka don nin sugu nafama ninnu na cogo la min tɛ ɲɛ.
Jagokɛlaw ka cogoya: Jagokɛyɔrɔ/sɛnɛyɔrɔbaw minnu ka marayɔrɔ 1+ MW bɛ se ka don o suguw la k’u ɲɛsin u yɛrɛ ma. Fɛn dilanyɔrɔ dɔ bɛ se ka:
Aw bɛ dɔrɔmɛ 50.000 sɔrɔ san o san ka bɔ frequency regulation na
Aw ye dɔrɔmɛ 80.000 mara ka bɔ ɲinini dɔgɔyali la (baarakɛcogo fɔlɔ) .
Aw ka backup power sɔrɔ i n’a fɔ asiransi
Nafa bɛɛ lajɛlen: $130.000/san
Dɔrɔmɛ miliyɔn 1,2 sitɛmu kan, o ye san 9 sara ye ni nafa caman ye minnu bɛ faratiw caman ɲɔgɔnna di.
Fɛɛrɛ ɲuman sugandili baarakɛcogo kelen-kelen bɛɛ kama
Litiyamu-ion de bɛ kunnafonidilaw kunbabaw fanga la, nka a ka ɲi baarakɛcogo 7 la minnu bɛ sanfɛ, olu la, 4 dɔrɔn de kama. Kun min na, o filɛ nin ye:
Litiyamu-Iyɔn: A ka fisa ni baarakɛcogo ye cogoya 3, 5, 6, 7
Nafa minnu bɛ a la: Sikili ɲɛnamaya ka bon (3000-6000), jaabi teliya (<100ms), 85-95% efficiency, compact
Nafa minnu bɛ a la: A musaka ka bon ($350-$600/kWh sigilen don), tiɲɛni bɛ se ka kɛ funteni ni ji jugumanba ye
A ka ɲi kosɛbɛ: Baarakɛminɛn minnu ka ca -fɛrɛkan na minnu mago bɛ cycle ba caman na
Plɔmu kɔrɔlen-Asidi: A ka fisa ni baarakɛcogo ye Ko 1, 4
Nafa minnu bɛ a la: A musaka ka dɔgɔ ($250-$400/kWh), san 150 taamasiyɛn sɛgɛsɛgɛlen, nɛnɛ funteni baarakɛcogo ɲuman
Nafa minnu bɛ a la: Sikili ɲɛnamaya bɛ dɔgɔya (500-1200), a ka gɛlɛn, a bɛ baara kɛ 80-85%, a mago bɛ ladonni na
A ka fisa ni nin ye: Baara kɛcogo min man teli (<200 cycles/year), long discharge duration, backup-primary applications
Batiriw minnu bɛ woyo: A ka fisa ni baarakɛcogo 2 ye, dɔw baarakɛcogo 3
Nafa minnu bɛ a la : Dan tɛ cycle ɲɛnamaya (20+ san), seko min tɛ fanga hakɛ la, tiɲɛni fitinin
Nafa minnu bɛ a la : A ka baarakɛcogo ka dɔgɔ (65-75%), a sennabɔli ka bon, a sɔrɔli dan ye, $500-$800/kWh
A ka ɲi kosɛbɛ: A kuntaala janba (6+ lɛrɛ), don o don wotoro boli san tan caman kɔnɔ, off-grid yɔrɔ bɛ yɔrɔ min na
Musow ka musaka kɛcogo: Litiyamu-ion sɔngɔ jigira ka bɔ dɔrɔmɛ 1100/kWh la san 2010 ka se dɔrɔmɛ 139/kWh ma san 2023 (batiriw dɔrɔn, invertɛri, sigili, a ɲɔgɔnnaw tɛ jate). Sisitɛmu sigilen musakaw bɛɛ lajɛlen:
Sigida: $800-$1,200/kWh (sara bɛɛ bɛ a la)
Jagokɛyɔrɔ: $500-$800/kWh
Nafa-skala: $300-$500/kWh
Skala nɔ min bɛ sɔrɔ o la, o ye ko ye min bɛ mɔgɔ kabakoya. So kɔnɔ min bɛ se kilowati 10 ma, o musaka ye dɔrɔmɛ 10.000-$12.000 ye. Jagokɛyɔrɔ min bɛ kilowati 100 bɔ, o musaka ye dɔrɔmɛ 50.000-$80.000 ye (a tɛ kɛ 10x ye). KWh 10.000 nafamafɛnw musaka bɛ se miliyɔn 3-5 ma (a tɛ kɛ 1000x ye).
Ni fanga marali tɛ nafa sɔrɔ
An ka kɛ tilennen ye waati min na jatebɔ ma ɲɛ:
Sigidaw ka sigidaw ka ɲɛsin so cɛmancɛw ma: Ni aw ye:
Kuran hakɛ fla-($0.12-$0.15/kWh lɛrɛ bɛɛ)
Gris min bɛ se ka da a kan (< 2 outages per year, < 2 hours each)
Panneau solaire si ma sigi kaban
Demand charges sɔngɔ gɛlɛn tɛ
O kɔfɛ, sigiyɔrɔ marayɔrɔ ye $15.000 fura ye min bɛ $200 gɛlɛya ɲini. Aw ka sara bɛna tɛmɛ san 40-50 kan. Batiri bɛna bila binkɛnɛ kan kabini waati jan sani ROI ka se.
Jagokɛyɔrɔ fitininw ni Demand Charges tɛ: Jagokɛyɔrɔ minnu ka ɲinini tɛ kilowati 50 bɔ, tuma caman na, olu tɛ ɲinini sara sara walima ka wari hakɛ fitininw sara ($3-5/kW). Ladonni tɛ kɛ fo ni ɲinini sara tɛmɛna $10-12/kW kan ani ɲininiw hakɛ cayalenba ka bon.
Yɔrɔ minnu na sɔngɔ caman bɛ ɲɔgɔn falen-falen: Ni i ka kuran hakɛ cayalenba ye dɔrɔmɛ 0,16 ye ani ni kuran sɔngɔ gɛlɛnba ye dɔrɔmɛ 0,13 ye, dɔrɔmɛ 0,03 jɛnsɛnni tɛ se ka se sɔrɔ baarakɛcogo ɲuman bɔnɛw kan, tiɲɛniw, ani kapitali musakaw kan.
Jigiya minnu tɛ se ka kɛ: N bɛ to k’a ye ko dutigiw bɛ fɛn marayɔrɔ san k’a jira ko:
Kuwati yɛrɛmahɔrɔnya bɛɛ lajɛlen (a mago bɛ hali bi grid walima tile 3-5 batiri seko la min musaka ye $40 ye,000+)
Kɔrɔsiliba (ka ɲinɛ u ka sisan waribɔ kɔ, o ye dɔrɔmɛ 120 dɔrɔn ye/kalo)
Sarali teliya la (ka san tan-ka fara ROI waatibolodalenw jateminɛn)
Jagokɛcogo tɛ dɛmɛ don. "Aw bɛ se ka dɔrɔmɛ 1000 mara san kɔnɔ!" fɛɛrɛko siratigɛ la, a tɛ nkalon tigɛ-kɛmɛsarada la 99nan baarakɛla min bɛ musaka camanba-yɔrɔ la ni ɲɛtaa dafalen ye, o bɛ se k’o sɔrɔ. N’a sɔrɔ i tɛna o kɛ.
San 2024-2025 suguba jiginni: Mun bɛ ka Changé
Yɛlɛmaba saba bɛ ka fanga marali sɔrɔko labɛn kokura:
1. Fɛdɛrali ka impositi dɔgɔyali ka se san 2032 ma
Nafolosɔrɔbaliya sariya ye 30% Investissement Tax Credit janya ka se ka mara fo san 2032, o kɔfɛ, a dakunw ka se 26% (2033), 22% (2034) ma. Nin politiki kelen in bɛ sɔrɔko caman sɛmɛntiya:
$15.000 sitɛmu → $10.500 juru kɔfɛ
A bɛ sarako ɲɛ ka bɔ san 18 na ka se san 12,5 ma
A bɛ poroze minnu tun bɛ dankan na fɔlɔ, olu kɛ fɛn ye min bɛ se ka kɛ
A kɔrɔtalen don, a marali tɛ tile wajibiya tugun walasa ka se ka kɛ. Sani san 2023 ka se, i mago tun bɛ panneau solairew la walasa ka fɛnw marali juruw sɔrɔ. Sisan, a yɛrɛma marali bɛ se ka kɛ.
2. Litiyamu-Iyɔn musaka sabatili
San caman sɔngɔ jiginba kɔfɛ, litiyamu musakaw sabatira. Kibaru duman: U ka dɔgɔn kosɛbɛ baarakɛcogo caman na. Kibaru jugu: Aw kana a jira ko 50% jigin wɛrɛ bɛna kɛ joona. Sɔrɔko ɲɛtaa nataw bɛna bɔ ninnu na:
Garanti waati janw (ka taa san 12-15 la) .
Sikili ɲɛnamaya ka bon (sikili 6000-8000 bɛ kɛ sariya ye) .
Tiɲɛni ɲɛnabɔli ɲuman (batiri ɲɛnabɔcogo hakilitigiw) .
3. Grid Services suguya bonya
Jamana caman bɛ ka suguw da, marayɔrɔ bɛ se ka sɔrɔ yɔrɔ minnu na. Kalifɔrni, Teksas, Niyɔriki, Masasi ɲɛmɔgɔya la. O bɛ 20-40% fara san sɔrɔ kan sigida minnu bɛ se ka kɛ, o bɛ sɔrɔ yiriwa cogo kɔrɔ la.
Fɛn min bɛ dan sigi o la: Suguda sɔrɔli gɛlɛya. Sigida tigi fanba tɛ se ka FERC ka sariyaw, ISO ka sugu sendonni wajibiyalenw, ani lici algorisimuw lajɛ. O de y’a to VPP jɛkuluw bɛ ka bonya joona-u bɛ gɛlɛyaw ɲɛnabɔ ka kɛɲɛ ni 20-30% ye rezow baarakɛlaw ka sɔrɔ la.
Ɲininkali minnu bɛ kɛ tuma caman na
Danfara jumɛn bɛ fanga (kW) ni seko (kWh) cɛ?
Se ye i bɛ se ka charge (sara) walima ka bɔli teliya cogo min na-i n’a fɔ ji bolicogo. Seko ye fanga bɛɛ lajɛlen maralen ye-i n’a fɔ tanki hakɛ. KW 5 / kWh 10 sitɛmu bɛ se ka kilowati 5 di ka ban sanga 2 kɔnɔ. KW 5 / kWh 20 sitɛmu bɛ o kilowati 5 kelen in di nka sanga 4 kɔnɔ.
Walasa ka kɔpi kɛ, seko nafa ka bon kosɛbɛ-i b’a fɛ ka lɛrɛ caman kɛ. Walasa ka ɲinini dɔgɔya walima ka frequency regulation kɛ, fanga nafa ka bon kosɛbɛ-i mago bɛ bɔli caman na waati kunkurunnin kɔnɔ. Sisitɛmu minnu ɲɛnabɔra cogo wɛrɛ la : kW 5 / kWh 20 (seko-dantigɛlen, sanga 4) musaka ka ca kW kelen na ka tɛmɛ kW 10 / kWh 20 kan (seko-dantigɛlen, sanga 2) hali ni kWh kelen don.
Kuwati marayɔrɔw bɛ mɛn waati joli kɔnɔ?
Litiyamu-ion garantiw ka teli ka kɛ san 10 walima 3000-6000 cycles ye, ni o kɛra fɔlɔ. Ɲɛnamaya lakika bɛ tɛmɛ garanti-jigilen kan san 12-15 bɛɛ lajɛlen ni seko tiɲɛna nka baarakɛcogo (70-80% fɔlɔ la).
Degradation (dɔgɔyali) tɛ 'yɔrɔ ye min bɛ 'yɔrɔ la. San 2-3 fɔlɔ : 2-3% bɛ sɔrɔ san o san. San 4-7 : 1-2% san o san. San 8+: A bɛ teliya tugun ka se 3-5% ma san o san.
Kalandriya kɔrɔya (sigi dɔrɔn) bɛ bɔnɛ 2-3% lase san o san baarakɛcogo mana kɛ min o min ye. Bisi boli bɛ dɔ fara tiɲɛni kan. Sisitɛmu min bɛ wotoro siɲɛ 300 san kɔnɔ, o bɛ tiɲɛ joona ka tɛmɛ wotoro kelen kan siɲɛ 50 san kɔnɔ, nka a tɛ kɛ ka kɛɲɛ ni a hakɛ ye-tiɲɛ na, o bɛ dɔgɔya tiɲɛ na ni a kɛra ka caya (seliw bɛ to baara la ani ka balansi sɔrɔ).
Plomb-asidi sigidaw bɛ mɛn san 5-10 ka kɛɲɛ ni wotoro juguya ni a ladonni ye. Batiri minnu bɛ boli, olu bɛ se ka tɛmɛ san 20 kan ni u tiɲɛni ka dɔgɔn.
Yala ne bɛ se ka batiri wɛrɛw fara ne ka sistɛmu kɔrɔ kan kɔfɛ wa?
Tuma dɔ. A bɛ bɔ fɛn saba de la:
1. Inverter ka seko: Ni aw ka inverter bɛ se ka batiri caman minɛ, ɔwɔ. Sigida inverter caman max out ni 10-15 kWh ye. Aw ye specs lajɛ sani aw ka sanni kɛ.
2. Batiriw ɲɛnabɔli sira: Sisitɛmu dɔw b’a ɲini ka batiri bɛɛ bila waati kelen na walasa ka selilabanaw ɲɛnabɔ cogo bɛnnen na. Tesla Powerwalls, misali la, tɛ sɔn ka bonya-i bɛ unit kelen walima fila san a daminɛ na, o de ye i ka seko ye fo abada.
3. Batiri Chimie (Batiri Chimie) bɛnkan: Batiri suguya wɛrɛw ɲagamini, hali ka bɔ dilanbaga kelen na, tuma caman na, o tɛ baara kɛ. Batiriw ɲɛnabɔcogo bɛ se ka selilɛri jogo kelen de makɔnɔ. Batch (jɛkulu) suguya wɛrɛw bɛ kɔrɔya cogo wɛrɛ la, o bɛ balanbaliya koɲɛw lawuli.
Fɛɛrɛ ɲuman : Ni farali nafa ka bon, aw bɛ sistɛmuw sugandi minnu dabɔra k’a jɛya modulari yiriwali kama (jagokɛyɔrɔ caman bɛ o di; sigiyɔrɔw ka dɔgɔ).
Yala ne mago bɛ tile pannew la walasa ka baara kɛ ni fanga marayɔrɔw ye wa?
Ayi, ka tɛmɛn san 2032 kan, fɛn marayɔrɔ jɔlen bɛ se ka 30% sɔrɔ fédéral ka impositi la ni tile tɛ. Baarakɛcogo minnu na marayɔrɔ bɛ baara kɛ ni tile tɛ:
Backup power for outage-yɔrɔ minnu ka teli ka kɛ
Demand sara dɔgɔyali (jago/sɛnɛko) .
Waati-ka-baara kɛ ni arbitrage ye yɔrɔ min na peak/off-peak jɛnsɛnni tɛmɛna $0.15/kWh kan
Grid baarakɛlaw sendonni
Solar + storage synergy is real-i bɛ se ka wari sara ka bɔ i yɛrɛ ka pannew la sanni ka sanni kɛ grid fɛ. Nka u ye wariko danfaralenw ye ni sɔrɔko danfaralenw ye. Kana a to tile feerela dɔ k’u fara ɲɔgɔn kan i n’a fɔ pake deal k’a sɔrɔ a ma nimɔrɔw boli a yɛrɛma.
Batiri marayɔrɔ mago bɛ ladonni jumɛn na?
Litiyamu-ion sigidaw: Farikolo ladonni fitinin. Porozɛw bɛ wuli kalo saba o kalo saba (a ka c’a la, a bɛ kɛ otomatiki la). Sɛgɛsɛgɛli yelen san o san ka ɲɛsin:
Corrosion (sɔgɔli) bɛ jɛgɛnsira kan
Fiɲɛbɔcogo ɲuman (sistɛmw bɛ funteni lawuli) .
Misali kode walima lasɔmini lanpan si tɛ yen
A dilannikɛla bɛ a fɔ ko sɛgɛsɛgɛli kɛcogo ɲuman (charge/discharge cycle dafalen) kalo 3-6 o kalo 3-6 ni sistɛmu sigilen don a fanba la a ma baara kɛ. O bɛ selilɛri balansi mara ani ka baarakɛcogo labɛnni sɛgɛsɛgɛ.
Plɔmu-asidi sigidaw : Ladonni min ka kan ka kɛ kalo saba o kalo saba sanjiba suguyaw la (ji hakɛ lajɛ, dakunw saniya). AGM ni jeli batiri minnu datugulen don, olu mago tɛ dɛmɛ caman na nka hali bi u bɛ nafa sɔrɔ seko sɛgɛsɛgɛli la tuma bɛɛ.
Dɛsɛ fanba bɛ bɔ ɲɛmajɔbaliya la, a tɛ bɔ fɛnɲɛnamafagalanw tiɲɛni na. Backup-sitɛmu minnu sigilen bɛ tile 364 san kɔnɔ, olu dɔrɔn de bɛ dɛsɛ tile 365 la bawo mɔgɔ si ma u ladon.
So batiri danma bɛ se ka kuran hakɛ joli mara?
Sigida sigicogo bɛ daminɛ kilowati 5 la (misɛnni) ka se 20+ kWh (kWh) ma. Walasa ka kuma kɔnɔkow kan:
Ameriki so cɛmancɛ bɛ baara kɛ ni kilowati 30 ye don o don. Batiri 10 kWh bɛ se ka fɛn bɛɛ fanga di teori la sanga 8 kɔnɔ (su kelen kɔnɔ) n’i ye kWh 30 kɛ sanga 24 kɔnɔ. Tiɲɛ na, batiri tɛ fa 100% wa i tɛ se ka bɔli kɛ fo 0% (a ka c’a la, 80-90% baarakɛcogo bɛ se ka kɛ).
Ka tɛmɛ o kan: 10 kWh sitɛmu bɛ:
Lɛrɛ 4-6 doni nafamaw ladonni (frigo, yeelen dɔw, WiFi, telefɔni chargement)
Lɛrɛ 8-12 ni aw bɛ kɛlɛ kɛ doni tali la
Lɛrɛ 2-3 ni AC bɛ baara kɛ, kuran funteni, walima minɛn wɛrɛw minnu bɛ sama kosɛbɛ
Ni aw bɛ so bɛɛ lajɛlen-sɔrɔ, AC, kuran jisumalan, a ɲɔgɔnnaw sen bɛ o la, aw k’a jira ko aw mago bɛ kilowati 15-20 na a dɔgɔyalenba la, wa hali o tuma na, sanga damadɔ dɔrɔn, tile tɛ.
Yala ne bɛ se ka bɔ{0}}grid la pewu ni marayɔrɔ ye wa?
Techniquement ɔwɔ, pratiquement compliqué. Tiɲɛ off-grid bɛ wajibiya:
Seko ni dɔnkoba: 30-50 kWh min ka dɔgɔn so cogoya la, n’i y’a miiri ko tile bɛ charge (sara) ani kɛwale caman yeli. Musaka: $25.000-$45.000 batiriw dɔrɔn de kama.
Tile ka bonya kojugu: Aw mago bɛ 150-200% la aw ka bɔnsɔn cɛmancɛ la walasa ka fonɛnɛ, sankaba donw, ani waati caman ɲɔgɔnna kunbɛn. Plus marali ka bridge tile 2-4 ni tile tɛ.
Backup Generator (Jɛnɛra min bɛ kɛ ka kɔpi kɛ).: Off{0}}grid systems fanba bɛ propane walima dizili jɛnɛrato la tile dɔgɔmannin waati janw kama. Off{3}}grid min bɛ se ka segin a cogo kɔrɔ la, o bɛ se ka kɛ nka a bɛ batiri banki belebeleba de wajibiya walima ka ɲɛnamaya kɛcogo caman Changer.
Taamacogo ladamuni: Aw bɛ doni caman-minɛnw boli tile bɔli waati. So funteni/nɛnɛ tɛ kɛ sankaba donw na. Fanga kɔlɔsili min bɛ to senna.
Mɔgɔ fanba minnu bɛ ni grid sɔrɔ, premium tɛ nafa sɔrɔ. I bɛ 200-300% sara ka tɛmɛ rezow kuran kan yɛrɛmahɔrɔnya wasa kama. O ka ɲi ni yɛrɛmahɔrɔnya ye i ka laɲini ye, nka i k’a dɔn ko i ye ɲɛnamaya kɛcogo sugandili ye, i kana sɔrɔko latigɛ ye.
I ka desizɔn ta: Kalanbolo dɔ
Baara kɛ ni nin latigɛjiri ye walasa k’a jateminɛ baarakɛcogo min bɛ tali kɛ i la (ni o bɛ yen):
1: I ka bolifɛntigi fɔlɔ dɔn
Do you lose >$1000 bɛ sɔrɔ baara tiɲɛni kelen na wa? → Aw ye Baara kɛcogo 1 walima 4 jateminɛ
Pay demand charges >$15/kW ye wa? → Baarakɛcogo 5 jateminɛ
Have >$0.15/kWh peak/off-peak jɛnsɛnni? → Baarakɛcogo 3 jatebɔ
Off-grid connection costs >$30.000 ye wa? → Baarakɛcogo 2nan jateminɛ
Aw b’a fɛ ka aw sen don grid porogaramuw la wa? → Baarakɛcogo 6 sɛgɛsɛgɛ
Operate at utility scale or >1 MW jagokɛla? → Baarakɛcogo 7nan sɛgɛsɛgɛ
Taabolo 2nan : Aw bɛ sɔrɔko baara kɛ
Baarakɛcogo kelen-kelen bɛɛ la min bɛ se ka kɛ, aw bɛ jatebɔ kɛ:
San o san nafa ($) .
Sistɛmu musaka kɔfɛ dusudonw ($) .
Simple payback=Musaka / San nafa
Sarako min bɛ sɔn ka kɛ wa? (Investisseurs fanba b’a fɛ<10 years)
Aw kana ɲinɛ musaka dogolenw kɔ:
Permis, installation baara (a ka c’a la, 20-30% ka bɔ fɛnɲɛnamafagalan musaka la) .
Kuran pannew sɛgɛsɛgɛli ni mago bɛ a la ($1,000-$5,000) .
Ladonni ($100-$300 san o san) .
Asiransi dɔ farala ($50-$150 san o san dutigiw fɛ)
Taabolo 3nan: Tiɲɛni sɛgɛsɛgɛli
Aw ye aw yɛrɛ ɲininka:
Yala ne bɛ ka dɔrɔmɛ 15 000 gɛlɛya dɔ ɲɛnabɔ wa walima ne bɛ ka dɔrɔmɛ 200 dimi nɔfɛ wa?
Yala o sarali bɛ teliya ka tɛmɛ so sanfɛla tile kan wa? (Ni ayi, aw bɛ solar kɛ fɔlɔ)
Yala ne bɛ ka batiri tiɲɛni jateminɛ wa? (San 10 nafa tɛ 10× san nafa ye)
Yala ne bɛ se ka dusudonfɛnw sɔrɔ wa? (Fɛderasiyɔn 30% fara jamana ka porogaramuw kan?)
Yala o furakɛcogo nɔgɔman bɛ yen wa? (Jɛnɛrato, fanga factor latilenni, rate plan changement)
4nan : Fɛnɲɛnɛma sugandili
Ka da aw ka baarakɛcogo kan ka bɔ matiriyali la:
High frequency (>200 cycles/san): Litiyamu-ion dɔrɔn
Fɛrɛnkan dɔgɔman (<200 cycles/year): Consider advanced lead-acid for cost savings
Off-grid or >Lɛrɛ 8 bɔli: Aw bɛ jibɔ batiriw jateminɛ
Baarakɛcogo caman: Litiyamu-ion walasa ka fɛn caman kɛ
Fɛn min ye fɛn ye min bɛ se ka kɛ
Kuwati marali ye baarakɛminɛn wolonwula ye minnu bɛ u yɛrɛ kɛ fɛɛrɛ kelen ye. Ɲininkali "kuran marali bɛ Kɛ mun na?" jaabi wolonwula bɛ a bolo, u kelen-kelen bɛɛ ka sɔrɔko tɛ kelen ye, fɛɛrɛ ɲumanw tɛ kelen ye, ani jatebɔ tɛ kelen ye walasa k’a dɔn n’a bɛ se ka kɛ.
Sigida baarakɛla fanba minnu tɛ waati sɔngɔ gɛlɛn-baarakɛta hakɛw la, minnu tɛ baara kɛ tuma caman na, walima minnu bɛ tile pannew bila kaban, wari sara waati bɛ tɛmɛ batiri si kan. I bɛ sara sara hakili lafiya la ani ka hedge dɔɔnin kɛ ka ɲɛsin rate increases ma, i tɛ ROI ɲuman lase.
For commercial and industrial facilities with significant demand charges (>$15/kW) ani doni hakɛ minnu bɛ se ka fɔ ka ɲɛ, marayɔrɔ bɛ se ka san 5-8 sara sɔrɔ, o b’a kɛ waribon bilali latigɛ tilennen ye.
Nafa{0}}scale grid baarakɛcogo la, marali bɛ ka gazi nafama sɛnɛyɔrɔw gosi ka taa a fɛ sɔrɔko ni baarakɛcogo fila bɛɛ kan, o bɛ kɛ sababu ye ka baarakɛcogo bonya ka bɔ 4,2 GW la san 2022 ka se 30+ GW ma san 2024.
Fɛnɲɛnɛma in bɛ baara kɛ. Aplikasiw ye tiɲɛ ye. Nka sɔrɔko bɛ kɛrɛnkɛrɛnnenya la kosɛbɛ i ka ko la. O san 2024 Awirilikalo wula fɛ Kalifɔrni-batiri 6600 MW minnu bɛ rezow sabati-o kɛra bawo nafamafɛnw ni jagokɛlaw ye sistɛmuw sigi senkan minnu bɛ sɔrɔko siratigɛ la u ka baarakɛcogo kɛrɛnkɛrɛnnenw na (arbitrage, rezow baarakɛlaw, k’u yɛrɛ tanga jɔli kura ma). Dugukolo tiɲɛni kunbɛnni tun ye bonyali ye.
Aw ka latigɛ ka kan ka daminɛ ni baarakɛcogo ye, a man kan ka daminɛ ni fɛɛrɛ kuraw diyabɔli ye walima ni siran ye ka ɲɛsin baara tiɲɛni ma. Aw ye aw ka ko kɛcogo bɛn latigɛ matiriyali ma, ka jateden lakikaw boli ka fara tiɲɛni kan, ani ka sigasiga sarako ɲininiw na san 10 jukɔrɔ fo n’aw bɛ baarakɛcogo dɔ la min nafa ka bon-.
Fɛnmarayɔrɔ ɲuman, min bɛ bɛn baarakɛcogo ɲuman ma, o bɛ nafa sumanlen di. Fɛn tɔw bɛɛ ye asiransi sɔngɔ gɛlɛn ye n’a sɔrɔ i mago tɛ min na.
Nafolo jɔnjɔnw walasa ka ɲinini wɛrɛw kɛ
Ameriki fanga minisiriso ka fanga marayɔrɔ kunnafonidilan: a bɛ fɛnw sigicogo, musakaw ani fɛɛrɛw lajɛ
Jamana ka fanga kura laboratuwari (NREL): fɛɛrɛko ni sɔrɔko kalan caman
I ka utilité ka tarifu waati bolodalenw: a nafa ka bon ka baara kɛ ni waati-baarakɛcogo ni ɲinini sara sɔrɔko jatebɔ ye
Sigida tile/marayɔrɔ sigibagaw : ka 3-5 sɔrɔ ani ka miiriliw suma u ka ROI jatebɔw la
Batiri dilannikɛlaw ka kunnafonidilanw: aw bɛ cycle ɲɛnamaya, a baarakɛcogo ɲuman ani garanti sariyaw sɛgɛsɛgɛ k’a ɲɛsin u yɛrɛ ma
Ɲininkali minnu ka kan ka kɛ Installer (Instalateur) bɛɛ la
Nin sitɛmu in bɛ baarakɛcogo kɛrɛnkɛrɛnnen jumɛn ɲɛnabɔ? (N'u ma se ka wolonwula dɔ tɔgɔ fɔ, aw ka sigasiga)
Miirili jumɛnw bɛ i ka ROI jatebɔ bila sen kan? (San o san warimara hakɛw ɲinini, tiɲɛni miiriliw, ani kuran hakɛ jateminɛw)
Mun bɛ kɛ garanti la ni ne bɛ wotoro boli don o don? (Garanti dɔw tɛ baara kɛ ni frequency caman ye)
Yala nin sigida in bɛ se ka sen don VPP porogaramuw la wa? (Ni ɔwɔ, sɔrɔ wɛrɛ bɛ se ka kɛ mun ye?)
Sìgiyɔrɔma musaka bɛɛ lajɛlen ye mun ye kWh kelen na? (A’ ye nin suma ni suguya cɛmancɛw ye sanfɛ)
Mun bɛ kɛ ni ne jiginna san 5 kɔnɔ? (Sistɛm dɔw bɛ nafolo nafa fara a kan, dɔw tɛ transfert)
Ne ka garanti minimum capacity ye mun ye san 10nan na? (A ka kan ka kɛ 70-80% ye litiyamu-ion na)
Kuwati marayɔrɔ sugu bɛ ka kɔgɔ joona. Fɛn min tun tɛ kɔrɔ sɔrɔ san 2019 kɔnɔ, o bɛ se ka kɛ san 2024 kɔnɔ, wa min bɛ dankan na bi, o bɛ se ka kɛ wajibi ye san 2027 na, bawo musakaw bɛ ka dɔgɔya ka taa a fɛ ani ka rezow baarakɛminɛnw suguyaw bonya. Nka bi, sisan yɛrɛ, sɔrɔko bɛ baara kɛ baarakɛcogo kɛrɛnkɛrɛnnenw kama yɔrɔ kɛrɛnkɛrɛnnenw na-a tɛ kɛ diɲɛ bɛɛ kɔnɔ bɛɛ ye.
Aw ye aw ka nimɔrɔw boli. I ka ko kɛlenw bɛn ni latigɛ matiriyali ye. I ka desizɔn ta ka da jatebɔ kan, i kana kɛ ka da jago kan.
