Jago ni izini batiri fanga maracogo (C&I BESS) bɛ kuran fanga mara batiriw kɔnɔ, k’a bila ni a mago bɛ a la, ka baara kɛ ni fanga jiginnikɛlanw ye minnu bɛ sira fila fɛ walasa ka fanga bolicogo ɲɛnabɔ rezow ni ɲɔgɔn cɛ, minnu bɛ se ka segin u cogo kɔrɔ la, ani fɛnw doni minnu bɛ kɛ yɔrɔw la. Sisitɛmu bɛ baara kɛ ni yɔrɔ koloma saba ye: batiri minnu bɛ fanga minɛ, fanga jiginni sira minnu bɛ AC-DC fɛn caman tigɛli ɲɛnabɔ, ani fanga mara porogaramu minnu bɛ zarizi ni bɔli labɛn ka da waati lakika- sɔngɔko kan, ɲinini kɛcogo, ani baarakɛcogo magow.
C&I BESS ka fɛn dilanni
C&I BESS bɛ baara kɛ cogo min na, o faamuyali bɛ a ka layɛrɛw sɛgɛsɛgɛli de wajibiya. O siratigɛw bɛ danfaraba don ni sigiyɔrɔw marali ye, u hakɛ ni u ka ɲɛtaa siratigɛ la-sekow ɲɛnabɔli ka bɔ kilowati-lɛrɛ tan na ka se megawati-lɛrɛ caman ma k’a sɔrɔ u bɛ jago tarifu jɔcogo gɛlɛnw ni fanga sɔrɔyɔrɔ caman ɲɛnabɔ waati kelen na.
Batiri marali Fondation
Batiri bɛ kɛ farikolo fanga marayɔrɔ ye. Bi C&I sigiyɔrɔ fanba bɛ baara kɛ ni litiyɔmu nɛgɛ fositɛri (LiFePO4) selilɛriw ye minnu labɛnna ka kɛɲɛ ni ɲɔgɔn ye-paralɛli cogoyaw la walasa ka se ka wuli ni seko wajibiyalen sɔrɔ. KWh 200 sitɛmu danma bɛ se ka kɛ ni selilu 280Ah ye minnu bɛ baara kɛ ni 3,2V kelen-kelen bɛɛ ye, minnu bɛ dalajɛ ani ka siri walasa ka 600V ni 1500V DC cɛ tension (kurunba) minnu bɛ se ka baara kɛ ni u ye, olu dilan ka kɛɲɛ ni baarakɛcogo hakɛ ye.
Ninnu tɛ batiri banki nɔgɔmanw ye. Module kelen-kelen bɛɛ bɛ funteni ɲɛnabɔli fara ɲɔgɔn kan-a kɛra fiɲɛbɔlanw ye minnu hakɛ bɛ se 3kW ma sigida misɛnninw na walima ji nɛnɛbɔlanw na minnu bɛ kɛ nafamafɛnw-skala sigili ye. Funteni jateminɛnanw bɛ selilu 12-16 o 16 kɔlɔsi, ka kunnafoniw di Batiri ɲɛnabɔli sira (BMS) ma. O kɔlɔsili min bɛ to senna, o bɛ funteni bolicogo bali min ye litiyamu-ion fɛɛrɛ kɔrɔw tɔɔrɔ, ka seliw funteni to baarakɛcogo finɛtiri kɔnɔ min bɛ se degere 15-45 ma, yɔrɔ min na chimie bɛ to a cogo la ani sɛrɛkili ɲɛnamaya bɛ tɛmɛ charge-discharge cycle 6000-8000 kan ni bɔli juguya ye 80% ye.
BMS bɛ baara kɛ i n’a fɔ kɔlɔsilikɛla kɔrɔtɔlen, ka selilɛriw ka tensionw balansi milivolt muɲuli kɔnɔ ani ka over-discharge walima overcharge cogoyaw bali minnu bɛ seko tiɲɛ. Ni seli kelen bɛ wuli ka tɛmɛ 3,65V kan walima ka tɛmɛ 2,5V kan, BMS bɛ se k’o modulu walima gazi chargement current (gazi chargement) bɔ ɲɔgɔn na walasa ka juru bɛɛ lakana. Nin seli-ni hakilitigiya in b’a ɲɛfɔ mun na bi C&I BESS bɛ se ka san 10-15 ɲɛnamaya garanti hali ni don o don wotoro jagokɛcogo ɲininiw bɛ ɲangi.
Seko ni dɔnko caman tigɛli: The bidirectional Bridge
Yɛlɛma in bɛ Kɛ yɔrɔ min na, o ye nin ye. Power Conversion System (PCS)-a jɔyɔrɔba ye inverter fila-fila sɛgɛsɛgɛlen ye-a bɛ kɛ kuran ɲɔgɔndan ye DC batiri marayɔrɔ ni AC yɔrɔ walima rezow ɲɔgɔndanw cɛ. A tɛ i n’a fɔ tile inverter minnu bɛ sira kelen fɛ, C&I BESS convertisseurs ka kan ka fanga bolicogo ɲɛnabɔ ka ɲɛ fan fila bɛɛ la.
Chargement (sara) waati la, PCS bɛ AC fanga min bɛ don ka bɔ grid walima solar arrays la, o ladilan ka kɛ DC ye min bɛnnen don batiri marali ma. Bi Silicon Carbide (SiC) basigilen inverterw bɛ se ka 97-98% nafa sɔrɔ o fɛn caman tigɛli la, hali ni baarakɛcogo bɛ ɲɔgɔn ta ni doni jigincogo ye ka se 92-94% ma doni yɔrɔ dɔw la minnu bɛ 30% hakɛ dantigɛlen duguma. O baarakɛcogo ɲuman kurulen in nafa ka bon kosɛbɛ baarakɛminɛnw na i n’a fɔ frequency regulation yɔrɔ minnu na sistɛmuw ka teli ka baara kɛ ni fanga tilayɔrɔba ye.
Ni a bɛ bɔli kɛ, o kɛcogo bɛ kɔsegin. PCS bɛ DC fanga maralenw wuli ka segin AC kan, ka grid voltage ni frequency bɛn tolerances stricts kɔnɔ-a ka c’a la ±0.5Hz frequence ani ±5% voltage. Unités avancées bɛ dɛmɛ don fanga reactive la, ka power factor ladilan ani ka VARw di walasa ka dɛmɛ don ka facilité walima grid voltage sabati.
PCS bɛ sɛgɛsɛgɛli teliya minnu suman milisekɔndi kɔnɔ, olu ɲɛnabɔ. Ni rezow fanga tiɲɛna, C&I BESS min labɛnna ka kɛ kɔpi ye, o bɛ se ka tiɲɛni dɔn ani ka taa batiri fanga la milisekɔndi 10 jukɔrɔ-teliya la fo minɛn kɔrɔlenw tɛ tigɛli sɛbɛn abada. Nin jaabi surun in min bɛ kɛ yɔrɔnin kelen na, o bɛ bɔ fanga ɛntɛrinɛti seko la ka bɔli kɛcogo sɛmɛntiya siɲɛ 10,000+ segin kɔnɔ ni PWM (pulse width modulation) kɔlɔsili fɛɛrɛw ye.
Seko ni dɔnko hakɛw bɛ danfara ka kɛɲɛ ni sugu tilayɔrɔ ye. C&I sitɛmuw bɛ PCS unitw bila sen kan minnu bɛ se kW 50 ma ka se MW 1,725 ma, ni inverter caman ye minnu bɛ ɲɔgɔn ta megawatt-scale installations kama. Izini dɔ bɛ se ka baara kɛ ni invertɛri naani ye minnu fanga ye kilowati 250 ye, minnu faralen don ɲɔgɔn kan ni batiri seko ye MWh 1 ye, o bɛ kɛ sababu ye ka baara kɛ ka caya ani ka baara kɛcogo caman sɛgɛsɛgɛ-ni invertɛri kelen mago bɛ ladonni na, o la, o sitɛmu tilayɔrɔba saba-li bɛ to baara la.
Kuwati ɲɛnabɔli: Orchestre hakilitigi
Energy Management System (EMS) bɛ sistɛmu ka hakilinata fɛɛrɛbɔ jira. Nin porogaramu in bɛ latigɛw kɛ ka taa a fɛ waati min na ka kan ka charge (sara), waati min na ka discharge (bɔ) ani fanga hakɛ min ka kan ka taa-optimizing across multiple, sometimes conflicting objectives.
Waati lakika- kunnafoniw bɛ woyo ka don EMS kɔnɔ ka bɔ yɔrɔ caman na : kuran sɔngɔ taamasiyɛnw ka bɔ nafamafɛnw walima jɛgɛfeere sugu la, yɔrɔ doni sumani, tile PV bɔli kunnafoniw, rezow ka frequency ni voltage, charge cogoya ka bɔ BMS la, ani waati jateminɛw. Nin kunnafonidilan in baara la, EMS bɛ baarakɛcogo fɛɛrɛw jɔ minnu bɛ musakaw dɔgɔya k’a sɔrɔ a bɛ dantigɛliw bonya i n’a fɔ sara/bɔli hakɛ caman ani reserve hakɛ fitinin.
Aw ye don dɔ jateminɛ min bɛ kɛ cogo la min bɛ kɛ fɛn dilanyɔrɔ dɔ la. EMS bɛ waati- sɔrɔ-baarakɛcogo sɔngɔ la min b’a jira ko kuran bɛ $0.06/kWh jira k’a ta su tilancɛ la ka se sɔgɔma 6 ma, $0.15/kWh waati cɛmancɛ-tiɲɛ, ani $0.28/kWh waati 4-8 PM waati la. O waati kelen na, o yɔrɔ in sanfɛla tilebɔlan bɛ bɔli caman kɛ k’a ta sɔgɔma 11 na ka se wulada 3 ma. EMS bɛ orchestre (fɔlikan) kɛ:
2-6 sɔgɔma:Charge dafalen ka bɔ grid la ni sɔngɔ dɔgɔman ye
23h-15h:Sara min bɛ bɔ tile bɔli tɛmɛnen na
16-20 waati:Discharge ka offset sɔngɔ gɛlɛn peak power
Cɛ:Aw bɛ 20% maralen mara ka ɲɛsin fanga kɔkanna ma
Nin tɛ waatibolodacogo jɔlen ye. Ni fɛn dilanni sira dɔ barika daminɛna, ka dɔ fara baarakɛyɔrɔ doni kan ni kilowati 400 ye, EMS bɛ jatebɔ kɛ kokura waati yɛrɛ kɔnɔ-min bɛ se ka bɔ batiri la walasa ka a yɛrɛ tanga ɲinini sara kura daminɛni ma min bɛna to kuran wari kan kalo 12 kɔnɔ. O ɲinini kelen in jiginni bɛ se ka kɛ dɔrɔmɛ 10.000-15.000 ye san o san, o bɛ kɛ sababu ye ka jaabi teliya la sɔrɔko siratigɛ la.
Sankaba jɛɲɔgɔnya bɛ se ka yɔrɔjan kɔlɔsili ni kɔrɔsili kɛ HMI (adamadenw-masinw ni ɲɔgɔn cɛ) yɔrɔw fɛ. Baarakɛlaw bɛ se ka sistɛmu baarakɛcogo lajɛ, ka chargement dancɛw ladilan, walima ka jaabi di utilité ɲinini jaabi ɲininiw ma ka bɔ yɔrɔ o yɔrɔ. Plateforme kɔrɔlen dɔw bɛ baara kɛ ni masin kalanni ye walasa ka doni cogoyaw fɔ ani ka chargement waatibolodacogo ɲɛ ka da tariku kunnafoniw kan, ka porogaramuw ɲɛ ka tɛmɛ sariya-kan kan.
Baarakɛcogo minnu bɛ baara la
C&I BESS bɛ baara kɛ cogoya wɛrɛw la ka kɛɲɛ ni a labɛncogo ye ani magoɲɛfɛnw ye yɔrɔnin kelen. O cogoyaw faamuyali b’a jira cogo min na jagokɛlaw bɛ nafa sɔrɔ fɛnmarayɔrɔw ka wari bilalenw na.
Grid-Jɛɲɔgɔnya Peak Shaving
O bɛ baarakɛcogo fɔlɔ jira mara minnu na, ɲinini sara bɛ minnu na walima waati-baarakɛcogo hakɛ-. O sitɛmu bɛ yɔrɔ doni kɔlɔsi ni sisan transformateurw ye baarakɛyɔrɔba da la. Ni sɛnɛfɛnw tali gɛrɛla dancɛ dɔ la-a fɔ kW 800 ye yɔrɔ la min laɲini ye kilowati 850 ye-EMS bɛ bɔli daminɛ, ka kW 100-200 fara a kan ka bɔ batiriw la walasa ka a kuncɛyɔrɔ "sɔgɔ" dan jukɔrɔ.
Nafolo jatebɔ bɛ mɔgɔ bila ka miiri. MW 1 ɲinini caya kelen kɛli yɔrɔ la min bɛ dɔrɔmɛ 15/kW ɲinini sara sara, o bɛ dɔrɔmɛ 15.000 sara kalo o kalo. Ni C&I BESS ye o ɲɔgɔnna jiginni saba bali san o san, a bɛ dɔrɔmɛ 45.000-mara min bɛ se ka 15-20% sɔrɔ sistɛmu musaka la san o san. O bɛ sarali waatiw ɲɛfɔ minnu ka surun fo san 4-6 suguw la minnu bɛ sara kosɛbɛ.
Enerji Arbitrage ani Waati Yɛlɛma
Sugu minnu ma sariya tiɲɛ walima mara minnu na waati-ba{1}}baarakɛcogo danfara bɛ minnu na, C&I BESS bɛ se ka sanni kɛ dɔgɔmannin na ani ka feere caman kɛ. Sisitɛmu bɛ wari sara waatiw la minnu tɛ{3}}waati caman na, ni kuran feerela bɛ jago kɛ ni dɔrɔmɛ 20-30/MWh ye, ka bɔ waatiw la minnu ka ca ni dɔrɔmɛ 100-200/MWh ye. Ni tile bɛ sɔrɔ yɔrɔ minnu na, o bɛ kɛ sababu ye ka tilelafana sɛnɛfɛnw minɛ, k’u wuli ka taa wulada waatiw la, waati min na rezow sɔngɔw ni fɛnw ɲinini fila bɛɛ bɛ caya.
Erɔpu suguw i n’a fɔ Alimanjamana ani Angletɛri, cogoya ɲumanw bɛ kɛrɛnkɛrɛnnenya la nin baara in na, tile kɔnɔ sɔngɔw jɛnsɛnni ka teli ka tɛmɛ €100/MWh kan. KWh 500 sitɛmu min bɛ wotoro boli siɲɛ kelen don o don nin jɛnsɛnni in fɛ, o bɛ €50 sɔrɔ,000+ san o san-hali n’a y’a sɔrɔ baarakɛlaw ka kan ka jate kɛ 6-8% bɔnɛw la minnu bɛ taa ni segin na, minnu bɛ dɔ bɔ arbitrage nafa jɛlen na.
Integration kura ye ani Yɛrɛ{0}}Taamacogo
Tile-plus-marayɔrɔ bɛ C&I BESS baarakɛminɛnw yɔrɔ jira min bɛ ka bonya teliya la. Ni a ma mara, tilelafana tilelafana bɔli tɛmɛnen bɛ rezow balo ni sanni seginni hakɛ dɔgɔman ye walima a bɛ dɔgɔya sɔrɔ waati tɛmɛnenw na. BESS bɛ nin fanga tiɲɛnen in minɛ n’o tɛ, ka dɔ fara yɛrɛ-taama kan ka bɔ 30-40% hakɛ danmadɔ la ka se 70-80% ma.
EMS bɛ o jɛ-ka-baara in ɲɛnabɔ ka ɲɛ, a kɛtɔ ka tile bɔli kofɔ ni waati kunnafoniw ni tariku cogoyaw ye. Don min fɔra ko sɔgɔmada tile barikama bɛna sɔrɔ ka tugu wulada sankaba la, o sigida bɛ se ka dan sigi sɔgɔmadafɛla bɔli la walasa ka se ka tile minɛ, o kɔfɛ, a bɛ se ka bɔli kɛ kosɛbɛ wulada fɛ sankaba waati la, n’o ye tile jigin ni yɔrɔ doni fila bɛɛ bɛ to ka caya.
Backup Power ani Resiliency (Kɔrɔbɔli fanga ni Resiliency).
Hali n’a tɛ sɔrɔko ɲɛminɛbaga fɔlɔ ye sugu fanba la, dɛmɛni seko bɛ nafa caman fara fɛn nafamaw kan. A labɛnna kuran dilancogo la min tɛ tigɛ (UPS) cogo la, C&I BESS bɛ se ka baarakɛyɔrɔ doni sabati sanga 2-8 kɔnɔ ka kɛɲɛ ni batiri seko ni doni cogoya ye.
Sub-10ms jiginni waati kɔrɔ ye zeru tiɲɛni ye ɛntɛrinɛti doni sɛgɛsɛgɛlenw na. Kunnafoni-falen-falen-yɔrɔw bɛ o nafa sɔrɔ bolifɛnw bolicogo la rezow tiɲɛni waatiw la, k’u yɛrɛ tanga dizili jɛnɛratow bolilenw ka sɛnɛfɛnw tacogo n’u bɔli ma waati dɔɔnin kelen-kelen bɛɛ la. Dɔgɔtɔrɔsow ni kɔrɔtɔko baarakɛyɔrɔw bɛ baara kɛ ni o cogoya kelenw ye walasa ka kuran sɔrɔli garanti k’a sɔrɔ laadala jɛnɛratow ka ladonni doni ni u daminɛni ma mɛn.
Grid Services ani Virtuel Kuran baarakɛyɔrɔw
Sugu minnu ma labɛn, C&I BESS faralen ɲɔgɔn kan, o bɛ se ka sen don baarakɛyɔrɔ dɛmɛnan suguyaw la, ka frequency regulation, voltage support, walima spinning reserves di. Jaabi teliya seko-ka bɔ fanga baarakɛbali la ka taa fanga dafalen na milisekɔndi 250 jukɔrɔ-o bɛ batiriw kɛ fɛn ɲumanw ye fɔkanw labɛnni na, o min bɛ ladilanni misɛnninw de wajibiya tuma bɛɛ walasa ka bɛn sɔrɔ ni ɲinini ma.
Virtual Power Plant (VPP) porogaramuw bɛ C&I BESS sigicogo caman tila ɲɔgɔn na, ka nafolomafɛn dɔ dilan min bɛ se ka kɔrɔsi, nafalanw walima rezow baarakɛlaw bɛ se ka min ci. Sotigi dɔ bɛ se k’a to u ka batiri seko 30% ka se ka u sen don frequency regulation suguw la lɛrɛ minnu tɛ-kɔrɔta ye, ka sɔrɔ wɛrɛ lase $10-20/kW-san na, k’a sɔrɔ u bɛ se ka kɔsegin ni peak shaving sekow mara. Plateformes ɲɛtaa i n’a fɔ Sigenergy ka Cloud Management Platform bɛ se ka minɛn 2,000+ labɛn waati kelen na, ka jaabi di grid signals ma segin kelen kɔnɔ.
Energie Flow Cycle dafalen
Charge-discharge cycle dafalen dɔ nɔfɛtaama bɛ a jira cogo min na yɔrɔw bɛ ɲɔgɔn sɔrɔ. Aw ye jagokɛyɔrɔ dɔ jateminɛ min bɛ ni tile, BESS ani rezow ɲɔgɔndan ye:
5 sɔgɔma:Rezo kuran min bɛ $0.05/kWh la, o bɛ woyo mɛtɛrɛ kɔnɔ, ka don PCS kɔnɔ min bɛ baara kɛ rectifier mode la ni 97% baarakɛcogo ɲuman ye, ka 415V saba -fase AC sɛmɛntiya ka kɛ 800V DC ye. BMS bɛ sɔn o fanga ma, a bɛ kuran tila batiri moduluw kɔnɔ k’a sɔrɔ a bɛ selilabanaw kɔlɔsi. Miniti 90 kɔnɔ, batiri 300 kWh bɛ se 80% chargement cogoya ma.
Midi:So sanfɛla tile bɛ kilowati 250-bɔ ka tɛmɛ boon ka kilowati 180 ɲinini kan. KW 70 tɛmɛnen bɛ tɛmɛ tile invertɛri kɛrɛnkɛrɛnnen dɔ fɛ ka taa DC bisi dɔ la, a bɛ PCS DC donna yɔrɔ min na. AC-DC jiginni si tɛ kɛ, o bɛ taa ni segin-ka-bɔnye kɛcogo ɲɛ ni 2-3% ye. BMS bɛ sara ni C/4 hakɛ ye (75 kW batiri 300 kWh), o bɛ cycle ɲɛnamaya lakana. Jamana ka charge (sara) bɛ Se 95% ma.
17h waati:Sow doni bɛ wuli ka se kilowati 300 ma ni HVAC sitɛmuw bɛ ka wuli ani ka fɛn dilanni siraw daminɛ kokura baarakɛwaati caman cili kɔfɛ. Tile bɛ jigin ka se kilowati 20 ma. Sani a ka kilowati 280 bɔ rezow la ni dɔrɔmɛ 0,35/kWh ye, EMS bɛ bɔli daminɛ. PCS bɛ kilowati 150 wuli ka bɔ batiriw la ni 98% baarakɛcogo ɲuman ye k’a sɔrɔ rezow bɛ kilowati 130 di-ka yɔrɔ doni bɛɛ to kilowati 200 ɲinini sara hakɛ dancɛ jukɔrɔ. O jibɔ in bɛ to sen na fo lɛri saba.
20h waati:Batiri chargement cogoya bɛ jigin ka se 25% ma. EMS bɛ o reserve in mara walasa ka dɛmɛ don, k’a to grid ka sow doni dafalen ta su kelen kɔnɔ. Sɛrɛkili bɛɛ lajɛlen : kilowati 225 chargera, kWh 200 bɔra (89% round-taama nafama jatebɔ bɛ kɛ fɛn caman tigɛli bɔnɛw ye, BMS fanga ta, ani funteni mara doni).
Nin don o don wotoro boli in, n’o bɛ segin tile 300+ kan san o san, o bɛ sɔrɔko nafaw lase minnu bɛ C&I BESS ka nafolodonniw jo di k’a sɔrɔ hakilijagabɔyɔrɔ bɛ batiri kɛnɛya n’a si jan sabati.
Lakanali fɛn dilanni ni lakanani siraw
Jagokɛyɔrɔw bɛ sariyaw sɛgɛsɛgɛli ɲɛnabɔ sigiyɔrɔw ka u yɛrɛ tanga. Lakanali fɛɛrɛw faamuyali b’a jira mun na C&I BESS bɛ se ka baara kɛ ni dannaya ye sow ni izini yɔrɔw la, mɔgɔ bɛ minnu kɔnɔ.
Tasuma kunbɛnni bɛ lakana yɔrɔ jira min nafa ka bon kosɛbɛ. Bi sigidaw bɛ aerosol walima gazi-damatɛmɛni bila sen kan min bɛ daminɛ ni funteni jateminɛnanw ye minnu bɛ funteni bolicogo daminɛw dɔn-a ka c’a la ni selilu funteni sera degere 90-100 ma, waati jan sani a ka jeni tiɲɛ na. Lakanali jɔcogo wɔɔrɔ i n’a fɔ Sigenergy ka SigenStack kɔnɔ, tasuma-fanga kelen-kelen bɛɛ bɛ sɔrɔ batiri kelen-kelen bɛɛ la, kilowati 12, o b’a to sigida jaabi bɛ ka kasɛti dɛsɛ bali.
O hakɛ nafa ka bon : k’a sɔrɔ laadala kabini dilancogo bɛ baara kɛ ni funteni jateminɛnan 8-12 ye minnu bɛ seli 52-60 kɔlɔsi, modulu dilancogo kɔrɔlenw bɛ baara kɛ ni sensɛri 8 ye seli 12 kelen kɔnɔ-a bɛ se ka kɛ ni datugulan hakɛ ye siɲɛ duuru. O kɔlɔsili granulaire in bɛ kɛ sababu ye ka funteni anomaliw dɔn sani u ka kɛ faratiw ye.
Degun-minɛnw bɛ gaziw bɔ yɔrɔ la lafiya la ka bɔ yɔrɔw la minnu minɛna ni funteni bolicogo kɛra. Funteni barikalanw ani funteni caman-funteni-minɛn minnu bɛ moduluw ni ɲɔgɔn cɛ, funteni bɛ olu la, o bɛ jɛnsɛnni bali ka taa pake kɛrɛfɛtaw la. Sisi dɔnnifɛnw bɛ alarma daminɛ ani u bɛ se ka sow tasumafagalanw baara walima ka tasumafagalanw lasɔmi u yɛrɛma.
Dakun minnu bɛ IP54-IP66 hakɛw dafa, olu bɛ kɔnɔna yɔrɔw lakana buguri, jikuruw, ani sigida minnu bɛ fɛnw tiɲɛ-o nafa ka bon kosɛbɛ ka ɲɛsin fɛnw sigili ma fɛn dilanni yɔrɔw la, jɔli yɔrɔw la, walima kɔgɔjida yɔrɔw la. O dakun datugulen ninnu fana na, elekitoroliti bɔgɔbɔgɔli walima funteni ko minnu bɛ kɛ kabini jɔli kɔnɔ, olu fana bɛ sɔrɔ.
Kuran lakanani bɛ kɛ ni layini caman ye: DC ni AC ciriw tigɛlanw, dugukolo filiw dɔnni, arc filiw tigɛcogo, ani isolation switches. Ni BMS ye kurukuru walima dugukolo fili dɔ ye, kontaktɛriw bɛ batiri banki tigɛ farikolo la mikrosekɔndi kɔnɔ. Switchgear ni lakanani minɛnw bɛ rezow ɲɔgɔndan ni a tigɛcogo lakana, ka nafamafɛnw ni ɲɔgɔn cɛ jɛɲɔgɔnya wajibiyalenw dafa.
UL 9540 sitɛmu-dakun seereyaw ani UL 9540A tasuma sɛgɛsɛgɛli bɛ mɔgɔ sabanan-dafalen di ko C&I BESS bɛ lakana sariyaw labato. UL 9540A sɛgɛsɛgɛli bɛ kɛrɛnkɛrɛnnenya la ka funteni bolicogo jɛnsɛnni jateminɛ-yala seli kelen ka dɛsɛ bɛ se ka jɛnsɛn tɔw la wa? Sitimɛ minnu bɛ tɛmɛ, olu b’a jira ko tasuma-fanga ni funteni-minɛnw bɛ dɛsɛw sɔrɔ ka ɲɛ, o min ye wajibi ye ka kɔn asiransi ni so jɔli yamaruyaw ɲɛ jamana fanba la.
Suguda jiginni ani sɔrɔko
C&I BESS dugukoloko bɛ ka Changé teliya la. Diɲɛ suguya nafa sera dɔrɔmɛ miliyari 3,18 ma san 2023 ni 2,36 GW/4,86 GWh bilala sen kan, ani jateminɛw b’a jira ko bonya bɛ se dɔrɔmɛ miliyari 10,88 ma san 2030-o ye 20,1% ye san o san bonya hakɛ faralen ɲɔgɔn kan. Erɔpu suguw bɛ siraw jira minnu ka bon kosɛbɛ, ni seko cayara siɲɛ 4,4 ka se siɲɛ 12 ma san 2024 ni 2028 cɛ, o sababu bɔra rezow jɔli la, fanga sɔngɔ jiginni, ani sariyaw dɛmɛni Alimanjamana, Itali, Angletɛri ani Pays-Bas.
Mun de bɛ ka nin teliya in bila sen kan? Litiyamu-ion batiri musakaw jigira 80% ɲɔgɔn na san tan tɛmɛnenw kɔnɔ, ka bɔ dɔrɔmɛ 1100/kWh na ka se dɔrɔmɛ 200-250/kWh ma. K’a sɔrɔ fɛnɲɛnɛmaw bɛ kɛ jagofɛnw ye, porozɛw ni sistɛmu jɛ-ka-baara yɔrɔw bɛ ɲɔgɔn lajɛ nafa la, a jirala ko a bɛna kɛ Erɔpu jamanaw ka C&I BESS suguya miliyɔn 4,1 ni kɔ ye san 2028 kɔnɔ.
Jagokɛlaw ka ko kɛlenw bɛ ka caya ka taa a fɛ ka baarakɛminɛn caman-daɲɛw dalajɛ walasa ka nafa caman sɔrɔ minnu bɛ mɔgɔ sama. Peak shaving dɔrɔn bɛ se ka san 8{4}}12 sara di. Aw ye yɛrɛ-taamacogo kura fara a kan, ɲinini jaabi sendonni, ani kɔkanna fanga nafa, ani sarali bɛ dɔgɔya ka se san 4-7 ma. Sugu minnu ka cogoya ka ɲi-Peru ka "Super Horas" sɔngɔba, Afiriki tilebinyanfan ka doni tali lakanani magow, walima Alimanjamana ka rezow baara sarali-a ye hali segin teliyalenw ye.
Electric Vehicle chargement infrastructure wulilen bɛ paralɛli bolibaga dɔ da. Sani ka transformateur sɔngɔ gɛlɛnw sɛmɛntiya walasa ka chargeur teliyalenw dɛmɛ, yɔrɔw bɛ C&I BESS bila sen kan walasa ka chargeur doniw buffer. Batiri bɛ charge dɔɔnin dɔɔnin ka bɔ rezow la demande dɔgɔya waatiw la, o kɔfɛ, a bɛ fanga bɔ joona mobili chargement ko kɛlenw na-k’a yɛrɛ tanga ɲinini sara ni infrastructures upgrade musakaw bɛɛ ma minnu ka teli ka tɛmɛ $50.000-100.000 kan.
Ɲininkali minnu bɛ kɛ tuma caman na C&I BESS baarakɛcogo kan
C&I BESS bɛ se ka jaabi teliya cogo di cogoya caman yeli la?
Jaabi teliya bɛ danfara ka kɛɲɛ ni yɔrɔ ye. Seko ni dɔnko ɛntɛrinɛti (PCS) bɛ se ka bɔ zeru la ka taa bɔli dafalen na milisekɔndi 200-500 kɔnɔ, dan bɛ dan kɛrɛnkɛrɛnnenya la ni kunnafoni-falen-falen-minɛnw ye sanni ka kɛ fɛnɲɛnamafagalanw ye. A ka c’a la, fanga maracogo bɛ latigɛw kuraya segin 1-15 o segin 1-15 ka kɛɲɛ ni baarakɛcogo-fɛrɛnkan sariya ye min bɛ seginkanni jaabi ɲini, k’a sɔrɔ fanga arbitrage bɛ baara kɛ miniti 15 walima lɛrɛ kelen kɔnɔ. Ka ɲɛsin fanga kɔkanna baarakɛcogo ma, jiginni ka bɔ rezow la ka taa batiri fanga la, o bɛ ban milisekɔndi 10 jukɔrɔ, doni minnu bɛ ɲɔgɔn kan, olu tɛ se ka ye.
Mun de bɛ taa-ni-segin-taama nafama dantigɛ?
Tɔnɔ sɔrɔyɔrɔ caman bɛ fara ɲɔgɔn kan walasa ka sistɛmu-nivo baarakɛcogo ɲuman da. Batiri selilu yɛrɛ bɛ bɔnɛ 8-12% la charge-discharge cycles waatiw la k’a sababu kɛ kɔnɔna rezisti ye. PCS bɛ bɔnɛ 2-3% fara ɲɔgɔn kan jiginni kelen-kelen bɛɛ senfɛ (AC-DC ani DC-AC). Dɛmɛnanw-sumaya ɲɛnabɔli, BMS, sensɛriw, kumaɲɔgɔnya-bɛ 1{18}}2% wɛrɛ dun. A ka c’a la, taama round-taama nafama bɛɛ bɛ jigin 85-91% cɛ bi C&I sigidaw la. DC-couplé configurations ni solar bɛ se k’o ɲɛ ka tɛmɛ 2-3% kan, n’u ye fɛn caman tigɛli taabolo kelen bɔ yen, o b’a ɲɛfɔ mun na solar-plus-storage bɛ sɔrɔko ɲuman sɔrɔ ka tɛmɛ standalone systems kan.
C&I sitɛmuw ni nafama-scale BESS tɛ kelen ye cogo di?
Scale bɛ danfara jɛlen jira-C&I bɛ daminɛ kWh 30 na ka se MWh 10 ma k’a sɔrɔ nafamafɛnw sigili bɛ tɛmɛ MWh 10 kan, tuma caman na, u bɛ se 100+ MWh ma. Voltage architectures tɛ kelen ye : C&I bɛ baara kɛ ni 380-690V AC jɛgɛnw ye ka ɲɛsin yɔrɔw tilatilali ma walima ka utilité feeds low-voltage, ka sɔrɔ utilité systems bɛ ɲɔgɔn sɔrɔ ni 10-35 kV medium voltage ye transformateur kɛrɛnkɛrɛnnenw fɛ.
Aplikasiw bɛ danfaraba la. Utility BESS bɛ fanga marali caman kɛ fɔlɔ, ka frequency regulation, ani transmission services di. C&I sitɛmuw sinsinnen bɛ kiliyan-kɛrɛfɛ sɔrɔko kan: ɲinini sara dɔgɔyali, waati-baarakɛcogo ɲuman, fanga ɲumanya, ani yɔrɔw lakanani. Jagokɛcogo misaliw b’o jira-nafamafɛnw marayɔrɔ bɛ baara kɛ rezow baarakɛlaw ni jɛgɛfeere suguw ye, k’a sɔrɔ C&I bɛ baara kɛ yɔrɔ tigi ye k’a ɲɛsin a yɛrɛ ma.
Mun bɛ kɛ ladonni walima a yɔrɔ dɔw tiɲɛni waati?
Modular architecture bɛ se ka baara kɛ yɔrɔ dɔ la ladonni waati. Sitimɛ minnu bɛ ni invertɛri caman ye, kelen bɛ se ka ta ka bɔ ɛntɛrinɛti kan k’a sɔrɔ dɔw bɛ taa a fɛ ka baara kɛ ni seko dɔgɔyali ye. Batiri ɲɛnabɔli siratigɛw bɛ se ka modulu walima juru fililenw bɔ ɲɔgɔn na, ka taa a fɛ ka baara kɛ ni seko tɔ ye-a ka c’a la, o bɛ dɔgɔya ka se 75-90% ma sistɛmu seko dafalen na ka kɛɲɛ ni dɛsɛ yɔrɔ ye ani sistɛmu dilanni.
Sitimɛ kɔrɔlen minnu bɛ ni kumaɲɔgɔnya dafalen ye (i n’a fɔ FE kumaɲɔgɔnya fɛɛrɛ) bɛ se ka yɔrɔjan sɛgɛsɛgɛliw kɛ, wa u ka teli ka dɛsɛw fɔ sani u ka kɛ, ka ladonni boloda waatiw la minnu nafa ka dɔgɔ-. Anti-kɔsegin teliya segin 0,5 jukɔrɔ, o bɛ kɔsegin kuran bali fili waatiw la, ka minɛnw ni baarakɛlaw bɛɛ lakana.
Takeaways (Takeaways) kunbabaw
C&I BESS bɛ baara kɛ ni sigida saba ye minnu bɛ ɲɔgɔn kan: batiri marali (DC fanga marayɔrɔ), fanga jiginni (AC-DC jiginni sira fila fɛ), ani fanga maracogo (intelligent optimization software)
Don o don baara bɛ tali kɛ chargement stratégique la musaka dɔgɔman waatiw la ani ka chargement kɛ musaka caman-wari caman-demand intervals waatiw la, ni sub{3}}second response bɛ se ka kɛ sababu ye ka waati lakika-optimisation kɛ
Bi sigida ninnu bɛ se ka 85-91% sɔrɔ ka segin-ka-bɔ, ni baarakɛcogo bɛ nɔ bila doni hakɛw la, fɛn caman tigɛli taabolo la, ani funteni maracogo wajibiyalenw na
Lakanali jɔcogo dɔw ye tasuma kunbɛnni ye -yɔrɔ caman na, funteni marali, kuran lakanani, ani dakunw minnu sɛgɛsɛgɛra{1}} minnu bɛ se ka kɛ sababu ye ka lakana bila jagokɛyɔrɔw ni iziniw kɔnɔ minnu minɛna
Diɲɛ sugu bɛ ka bonya 20% sɔrɔ san o san, min bɛ tali kɛ batiri musakaw dɔgɔyali fɛ, rezow jɔli fɛ, jɛ-ka-baara magow fɛ minnu bɛ se ka kɛ fɛn kuraw ye, ani baarakɛminɛn caman -nafaw dalajɛli min bɛ san 4-7 sara waatiw sɔrɔ sugu ɲumanw na