C-taasi ye mun ye?

Tuma min na izini minɛnw dilannikɛla dɔ bɔra asidi plɔmu-sidi la ka taa litiyamu batiriw la u ka foroko kɔnɔ, boli waati jigira ni 40% ye hali ni seko hakɛw ka bon. Jalakibaa tun tɛ batiri fɛɛrɛbɔ ye-a kɛra faamuyabaliya jɔnjɔn ye batiri bɔli hakɛw kan ani batiriw bɛ se ka fanga di teliya la cogo min na lafiya la doni girinmanw kɔrɔ. C-rate b’a jira ni i ka 100Ah batiri bɛ fanga baaracogo 100 amp-lɛrɛ 100 di tiɲɛ na walima ni a ka dɔgɔ kosɛbɛ, o b’a to laala o ye fɛn ye min nafa ka bon kosɛbɛ, injiniyɛriw bɛ min ye tuma bɛɛ ni u bɛ fanga sigicogo dilan.

C-rate bɛ batiri bɔli walima a chargement teliya jira ka kɛɲɛ n’a seko hakɛ ye, o bɛ jira ni batiri seko hakɛ cayalenba ye. 1C hakɛ kɔrɔ ye ko batiri bɛ a ka seko hakɛ bɛɛ di sanga kelen tigitigi kɔnɔ-o la batiri 50Ah min bɛ 1C la, o bɛ amperɛri 50 di miniti 60 kɔnɔ. O sumani in bɛ kɛ diɲɛ bɛɛ ka kan ye walasa ka batiri baarakɛcogo suma ɲɔgɔn na kemisɛriw, sekow ani baarakɛcogo suguya caman na.

O jɛɲɔgɔnya bɛ tugu jatebɔcogo tilennen dɔ kɔ:

C-rate=Sisan (A) / Batiri seko (Ah) .

Ni batiri 200Ah sitɛmu bɛ bɔ ni amperɛri 100 ye, C- hakɛ bɛ bɛn 0,5C (100A ÷ 200Ah) ma, o kɔrɔ ye ko bɔli dafalen bɛ kɛ sanga fila kɔnɔ. O cogo kelen na, 2C hakɛ min bɛ o batiri kelen in kan, o bɛ amperɛri 400 de wajibiya, wa a bɛ bɔli dafa miniti 30 kɔnɔ. O jɛɲɔgɔnya inverser min bɛ hakɛ ni waati cɛ, o bɛ gɛlɛya jɔnjɔn lawuli : C-hakɛ minnu ka bon, olu bɛ boli waati saraka fanga density kama, k’a sɔrɔ C-hakɛ minnu ka dɔgɔn, olu bɛ baara kɛ waati janya ni sisan dili dɔgɔyara.

C-hakɛ faamuyali nafa ka bon bawo a bɛ nɔ bila fɛn nafama saba la k’a ɲɛsin batiri sugandili ma: i bɛna se ka baara kɛ ni min ye tiɲɛ na (hakɛ caman bɛ dɔ bɔ fanga sɔrɔlen na), funteni degun bɛ batiri pake kan (a bɔli teliya la, o bɛ kɔnɔna funteni caman lase), ani laban na, i bɛ se ka min makɔnɔ, o cycle ɲɛnamaya (jibɔ hakɛ juguw bɛ tiɲɛni teliya). Batiri min jate ye 100Ah ye 0,2C la, o bɛ se ka 85Ah dɔrɔn de di ni a bɔra 2C la ka da kɔnɔna bɔnɛw kan-a seko dɔgɔyali 15% min ka teli ka jira cogoya kɔrɔw la.

Batiri kemikaliw bɛ C-rate sekow jira minnu tɛ kelen ye kosɛbɛ. A ka c’a la, litiyamu nɛgɛ fositɛri (LiFePO4) seliluw bɛ 1-3C bɔli hakɛ sabatilenw dɛmɛ, ni fanga-ɲɛnabɔcogo ɲuman dɔw bɛ se 10C ma. Nikilɛri manganɛsi kobalti (NMC) litiyamu-ion batiriw bɛ baara kɛ tuma caman na 2-5C la ka taa a fɛ, k’a sɔrɔ asidi plɔmu fɛɛrɛ bɛ kɛlɛ kɛ ka tɛmɛ 0,2C kan k’a sɔrɔ seko bɔnɛba ma kɛ. O danfara ninnu bɛ Bɔ 'kɔnɔna-kɛlɛli caman na, 'elektɔri sanfɛla yɔrɔ, ani ionw lamaga-lamagali 'kɔnɔ 'elektɔriw ka sigida danfaralenw kɔnɔ.

C-rate

Discharge curve-voltage versus time under constant current-b’a jira batiri suguya wɛrɛw bɛ u yɛrɛ minɛ cogo min na C-hakɛ suguya caman na. Litiyamu-ion batiriw bɛ tension (voltaji) cogoya fla mara hali ni u bɔli hakɛ cayara, ni tension bɛ jigin kosɛbɛ dɔrɔn ka surunya u dɔgɔyali dafalen na. O jogo in b’a to minɛnw bɛ baara kɛ tuma bɛɛ fo batiri ka surunya sɛgɛn na.

Faamuyalilitiyamu ni batiri alkaliniwbɔli jogo bɛ kɛ ko kɔrɔba ye ni C-rate baarakɛcogo jateminɛni, bawo o kemisɛriw bɛ kɛwalew jira minnu tɛ kelen ye kosɛbɛ, min bɛ kɛ sababu ye ka ɲɔgɔndan tilennenw kɛ gɛlɛya ye. Hali ni litiyamu selilɛriw bɛ tension sabatili sabati u ka baarakɛyɔrɔ bɛɛ la, alkaline batiriw bɛ tension dɔgɔyali jira ka taa a fɛ bɔli bɛɛ la, ni baarakɛcogo bɛ dɔgɔya kosɛbɛ ni sisan ɲininiw bɛ caya. Ni 0,05C (lɛrɛ 20- hakɛ dantigɛlen don), batiri AA alkalilenw bɛ se ka u di ka surunya u seko hakɛ la. Nka, ni 1C bɔli hakɛ bɛ sɔrɔ kamera nimɔrɔw walima lanpanw na minnu fanga ka bon, batiri alkaliw bɛ u seko tɔgɔla 30% dɔgɔya k’a sababu kɛ kɔnɔna gɛlɛya caman ye minnu bɛ fanga sɛmɛntiya ka kɛ funteni ye sanni ka kɛ baara nafama ye.

O b’a ɲɛfɔ mun na batiri alkali bɛ dɛsɛ joona fanga-kɔngɔ bɛ minɛn minnu na hali ni amp-lɛrɛ hakɛ bɛnnen don. Batiri AA alkaline 2500mAh teori la, a ka kan ka 2,5A minɛn fanga di sanga kelen kɔnɔ (1C hakɛ), nka tiɲɛ na, a bɛ miniti 15-20 dɔrɔn de di-a bɛ bɛn 600-800mAh seko yɛrɛ ma o bɔli hakɛ la. O baara kelen min bɛ kɛ ni batiri litiyamu ye, o bɛna seko hakɛ 80-90% bɔ hali 2C la, o b’a jira mun na litiyamu bɛ fanga sɔrɔ baarakɛminɛnw na minnu bɛ ji bɔ kosɛbɛ hali ni musaka fɔlɔw ka bon.

Plɔmu-asidi batiriw bɛ bin o dantɛmɛnenw cɛ. U ka 0,05C (lɛrɛ 20) hakɛ dantigɛlen na, u bɛ tɔgɔla-sɛbɛn seko Di. Ji bɔli 1C la, ani seko min bɛ sɔrɔ, o bɛ jigin ka se 60% ɲɔgɔn ma hakɛ jateminɛlen na. Nin ko in, min ɲɛfɔlen don Peukert ka sariya fɛ, o bɛ hakɛ jira cogo min na, jibɔ kuran cayalen bɛ dɔ bɔ seko nafama na, kɔnɔna rezisti kɔrɔtalen fɛ ani concentration polarization nɔw fɛ.

Funteni bɛ o nɔ ninnu fara ɲɔgɔn kan kosɛbɛ. Litiyamu batiriw bɛ 80-90% seko mara ka jigin fo -20 degere C{10}} hakɛ danmadɔ la, hali ni hakɛ caman baarakɛcogo bɛ tɔɔrɔ nɛnɛ jukɔrɔ. Batiri alkaliw bɛ bɔnɛ u seko la 50% degere 0 la, wa u bɛ se ka baara kɛ ni u ye degere -10 duguma . Plɔmu-asidi seko bɛ jigin ni 50% ɲɔgɔn ye ni -18 ye ni i ye a suma ni so funteni baarakɛcogo ye.

Charge C-hakɛw bɛ to kɔfɛ discharge seko la ka da thermodynamique ni électrochimique gɛlɛyaw kan. Litiyamu-ion batiri fanba bɛ sɔn 1C chargement hakɛw ma lafiya la, hali ni EV batiri caman bɛ 2-3C chargement teliya dɛmɛ sisan waati kunkurunnin kɔnɔ. Asimɛtiri bɛ yen bawo litiyɔmu sɔgɔli anɔdi kan, o bɛ kɛ fɛn ye min bɛ se ka kɛ ni chargement hakɛ caman ye ani ni funteni dɔgɔyara-o ye dɛsɛ cogo ye min bɛ kɛ sababu ye ka seko bɔnɛ banbali la ani lakana farati minnu bɛ se ka kɛ.

Sumaya kunbɛnni bɛ kɛ ko kɔrɔba ye ni C- hakɛ kɔrɔtalen don. Batiri 100Ah min bɛ bɔ 2C (200A) la ni kɔnɔna rezisti miliyɔmu 5 ye, o bɛ funteni watt 200 ɲɔgɔn bɔ (I2R bɔnɛw: 2002 × 0.005=200W). Ni nɛnɛ ma ɲɛ, selilu funteni bɛ se ka wuli fo degere 30-40 ka tɛmɛ a lamini kan miniti damadɔ kɔnɔ, o bɛ tiɲɛni kɛcogo teliya ani ka se ka funteni bolicogo bila litiyamu selilɛriw kɔnɔ.

Batiri ɲɛnabɔli siraw (BMS) bɛ dan sigi C- hakɛw la kosɛbɛ ka da funteni jateminɛnanw kan, chargement cogoya, ani selilɛri tariku kan. Batiri nɛnɛman bɛ se ka dan 0,5C bɔli ma hali ni tɔgɔsɛbɛnni hakɛ ye 3C ye, k’a sɔrɔ funteni wulilen bɛ derating jugumanba lawuli ka tɛmɛn fɔlɔ kan walasa ka tiɲɛni bali. Nin dantigɛli fangama ninnu b’a ɲɛfɔ mun na EV teliya bɛ dɔgɔya fanga caman daminɛni segin-segin kɔfɛ walima chargement teliya waatiw-BMS bɛ pake lakana ni kuran sɔrɔlenw dɔgɔyali ye waati dɔɔnin kɔnɔ.

Charge nafama fana bɛ ɲɔgɔn ta ni C-rate ye. Ni 0,3C ye, a ka c’a la, litiyamu batiriw bɛ se ka chargement 95-98% sɔrɔ. Ni 2C chargement teliya la, baarakɛcogo bɛ jigin ka se 85-90% ma bawo kuran cayalenba bɛ fanga caman caman cili wajibiya ka kɛ funteni ye. O baarakɛcogo ɲuman bɔnɛ in nafa ka bon tile sɛnɛyɔrɔw ni rezow marayɔrɔw la, yɔrɔ minnu na, taama ni segin nafa bɛ nɔ bila sɔrɔko la k’a ɲɛsin a ma.

Kalandriya ɲɛnamaya ɲɛfɔli bɛ marayɔrɔ cogoyaw jate, nka cycle ɲɛnamaya bɛ bɔ kosɛbɛ bɔli juguya ni C-hati la. Batiri litiyamu min jate bɛ se ka kɛ 3000 ye 1C la ani 80% bɔli juguman na, o bɛ se ka 1500 dɔrɔn sɔrɔ ni a bɛ to ka bɔ 3C la cogo kelen na. O tiɲɛni in bɛ bɔ masinw ka degun cayalenba la elekitorode jɔcogo kan, kɛrɛfɛla teliya la elekitorode-elektɔriw cɛtigɛyɔrɔw la, ani funteni nɔ minnu bɛ dalajɛ sɛgɛsɛgɛli segin-seginw kan.

Kɔsa in na, kunnafoni minnu bɔra Ameriki fanga minisiriso ka mobili fɛɛrɛbɔ biro la, olu b’a jira ko ni dɔ bɔra 3C la ka se 1,5C ma kuran mɔbiliw baarakɛcogo la, o bɛ se ka batiri si janya ni 40-60% ye, o bɛ kɛ sababu ye ka kilomɛtɛrɛ 80.000-120.000 wɛrɛ kɛ. Batiri baarakɛlaw fɛ, o ɲɛnamaya jan ɲɛtaa in ka teli ka jo di batiriw ma minnu ka bon dɔɔnin, minnu bɛ baara kɛ ni C-hakɛ dɔgɔman ye, o bɛ dɔ bɔ u falencogo caman na ani u tigi musaka bɛɛ lajɛlen na.

Jɛɲɔgɔnya tɛ linear-doubling discharge rate tɛ dɔrɔn ka cycle ɲɛnamaya tilancɛ bɔ. Tiɲɛni bɛ teliya kosɛbɛ ka tɛmɛ chimie-kɛrɛnkɛrɛnnenw dancɛ dɔw kan. LiFePO4 batiriw bɛ tiɲɛni dɔgɔyalenba jira ka bɔ 0,5C la ka se 1C baara ma, nka tiɲɛni hakɛ bɛ caya siɲɛ saba ni u bɛ baara kɛ tuma bɛɛ 3C la. NMC kemisɛriw bɛ tiɲɛni kuruw jira minnu ka jan, ni seko fade kɛrɛnkɛrɛnnen bɛ ye 2C bɔli banbali sanfɛ.

Dilanbagaw bɛ o ɲɛnabɔ ni fanga-ɲɛnabɔli ni fanga-ɲɛnabɔlen selilɛriw dilanni ye. Seliluw bɛ fanga hakɛ dɔw saraka ka ɲɛsin elekitorode belebelebaw ma, nɛnɛbɔyɔrɔw minnu bɛ bonya, ani kemikoro caman minnu bɛ C- hakɛ caman ɲɛnabɔ ni tiɲɛni fitinin ye. Fanga selilɛriw bɛ seko caya ni baara kɛli ye ni elekitorode finmanw ye ani fanga caman bɛ sɔrɔ fɛnw na, ka sɔn C-hakɛ sabatilenw dɔgɔyali ma i n’a fɔ jago-bɔ.

Jatebla faamuyali bɛ kɛ sababu ye ka batiri hakɛ bɛnnen kɛ baara kɛrɛnkɛrɛnnenw kama. Batiri fanga maracogo min bɛ 50kW bɔli seko wajibiya ka bɔ 400V nominal voltage la:

Kuran wajibiyalen: 50.000W ÷ 400V=125A

Ni aw bɛ baara kɛ ni batiri 250Ah ye: C-rate=125A ÷ 250Ah=0.5C

Boli waati nin doni in na: 1 ÷ 0,5C=2 sanga

O cogo kelen na, ni batiri seko ni baarakɛwaati ɲininen dɔnna, baara kɛli kɔfɛ, o de bɛ seko wajibiyalen dantigɛ. Drɔn min bɛ 40A kuran hakɛ caya miniti 15 (lɛrɛ 0,25) baara la, o mago bɛ:

Se hakɛ fitinin: 40A ÷ (1 ÷ 0,25h)=40A ÷ 4C=10Ah

Ni 20% lakanani hakɛ ani jatebɔ bɛ kɛ ni tension sag ye ni bɔli hakɛ caman ye: 12-15Ah practical minimum capacity.

Waati jatebɔw bɛ tugu ɲɔgɔndɛmɛ jɛɲɔgɔnya kɔ:Waati (lɛrɛw)=1 ÷ C-hakɛ. Ni ji bɔra 0,2C la, o bɛ sanga 5 ta (1 ÷ 0.2=5h). 5C bɔli bɛ ban miniti 12 kɔnɔ (1 ÷ 5=0.2h=12 miniti). O jatebɔw bɛ cogoya ɲumanw ta; real-diɲɛ baarakɛcogo bɛ derating factors de wajibiya.

Pulse discharge ratings bɛ waati dɔɔnin sekow jira minnu bɛ tɛmɛ hakɛ basigilenw kan. Batiri min ka 3C hakɛ bɛ to sen na, o bɛ se ka 10C dɛmɛ segin 10 kɔnɔ-o nafa ka bon kosɛbɛ baarakɛminɛnw na i n’a fɔ kuran baarakɛminɛnw walima mobili teliya minnu bɛ fanga jiginni surun ɲini. Pulse ratings (pulse ratings) bɛ waati dantigɛliw sen don a la bawo ni bɔli hakɛ caman bɛ to sen na, o bɛna seliw sumaya kojugu, nka batiri ka funteni hakɛ bɛ se ka funteni bɔli minɛ waati kunkurunnin kɔnɔ.

Sara cogoya bɛ nɔ bila C- hakɛ sɔrɔlen na. Fɛn minnu ɲɛfɔlen don, olu fanba bɛ tali kɛ batiriw la minnu chargera kosɛbɛ; ni batiriw bɛ bɔ, kɔnɔna rezisti bɛ wuli ani C-hakɛ sabatilenw bɛ dɔgɔya. Batiri min jate ye 3C ye 100% SOC la, o bɛ se ka 1,5C dɔrɔn di lafiya la ni 20% SOC ye, k’a sɔrɔ a ma wuli kojugu walima ni tiɲɛni farati tɛ.

Seri ni parallel configurations bɛ C-rate jatebɔw gɛlɛya. Batiriw sirili ɲɔgɔn na (+ ka se -) bɛ seko mara ka sɔrɔ ka dɔ fara tension kan, ka C-rate sekow to u cogo la. Jɛɲɔgɔnya minnu bɛ ɲɔgɔn ta (+ ka taa + la, - ka taa -) bɛ sekow fara ɲɔgɔn kan k’a sɔrɔ u bɛ wulicogo mara, o bɛ C- hakɛ dɔgɔya kosɛbɛ sisan ɲinini dilen dɔ la. Batiri naani minnu bɛ 50Ah ɲɔgɔn na, olu bɛ 200Ah pake dɔ dilan yɔrɔ min na 100A bɔli bɛ 0,5C jira sanni ka kɛ 2C ye seli kelen-kelen bɛɛ kama-o bɛ dɔ bɔ kosɛbɛ degun na ani ka ɲɛnamaya janya.

C-rate

Bi EVw bɛ baara kɛ C-rate spectrum caman kɔnɔ. Siraba kan taama ni 65 mph sabatilen ye, a ka c’a la, o bɛ 0,3-0,5C de wajibiya batiri la, k’a sɔrɔ teliya dafalen bɛ se ka wuli waati kunkurunnin kɔnɔ ka se 3-5C ma. Frein régénératif bɛ fanga bolicogo kɔsegin, ka batiriw charge ni 1-2C hakɛ ye deceleration aggressive waati. Batiriw ka kan ka o ko juguw ɲɛnabɔ siɲɛ ba caman mobili si kɔnɔ.

Tesla ka Model 3 Long Range bɛ baara kɛ ni ~75kWh batiri ye min bɛ se ka bɔli kɛ a dan na 375kW lamini na, o bɛ 5C ɲɔgɔn jira. Nka, BMS dantigɛliw ye baara sabati -C-hatiba la walasa ka funteni tɛmɛnen bali, a ka c’a la, u bɛ dan sigi fanga kuncɛlen na segin 10-20 kɔfɛ. O dantigɛli in b’a ɲɛfɔ mun na teliya boli segin-seginw bɛ baarakɛcogo dɔgɔyali jira-batiri ɲɛnabɔcogo bɛ pake dɔgɔya ni funteni ye fo funteni ka dɔgɔya.

Charge teliya infɔrɔmasiko bɛ baara kɛ charge C- hakɛw sanfɛla dancɛw la. 350kW DC chargeur teliya min bɛ fanga pɔnpe ka don 75kWh pake kɔnɔ, o bɛ baara kɛ 5C (350kW ÷ 75kWh ≈ 4.7C) kɛrɛfɛ. Batiri chimie ni funteni marali bɛ chargement sabatilen kɔrɔ-rate; EV fanba bɛ chargement hakɛw dɔgɔya ka tɛmɛ 80% SOC kan walasa ka batiri si janya lakana, hali ni chargeur seko tora.

Kuran baarakɛminɛn minnu tɛ juru ye, olu bɛ misali di baarakɛminɛnw ma minnu ka ca -C-rate kan minnu bɛ burst baarakɛcogo dafalen wajibiya. 18V impact driver min bɛ ni 5Ah batiri ye min bɛ 80A peak current sama ni maximum torque events ye, o bɛ baara kɛ 16C (80A ÷ 5Ah). Batiri ka kan ka o kuran in di segin damadɔ kɔnɔ baara kelen-kelen bɛɛ la, k’a sɔrɔ a ma wuli, ka funteni dabila, walima ka teliya.

Baarakɛminɛnw batiriw bɛ baara kɛ ni fanga-seliw ye minnu bɛ ɲɛ ni elektɔriw ye minnu yɔrɔ ka bon ani kuran dalajɛcogo barikamaw. Nin dilancogo sugandili ninnu bɛ fanga hakɛ dɔgɔya 20% ɲɔgɔn na ni i y’a suma ni fanga-selilu ɲumanw ye nka u bɛ se ka 10{5}}15C bɔli hakɛ sabatilenw kɛ, fanga-minɛnw bɛ minnu ɲini. Dilanbagaw bɛ o batiri ninnu ɲɛfɔ ka kɛɲɛ ni tension ni capacity ye, nka C-rate seko bɛ professional-grade pakew faranfasi ka bɔ consumer versions la.

Utility-scale batiri sigili bɛ ɲɛ ka kɛɲɛ ni C-rate wajibiyalenw danfaralenw ye ka kɛɲɛ ni baarakɛcogo ye. Frequency regulation services bɛ batiriw de wajibiya minnu bɛ se ka jaabi di o yɔrɔnin bɛɛ la grid signals ma, o bɛ C{3}}rate seko ni dɔnko caman wajibiya-a ka c’a la 1-2C. O sigida ninnu bɛ ɲɔgɔn sɛgɛsɛgɛ tuma caman, tuma caman na siɲɛ caman lɛrɛ kɔnɔ, o bɛ kɛ sababu ye ka ɲɛnamaya jan kɛ C-hakɛ kɔrɔlenw na, o de ka bon kosɛbɛ.

Peak shaving ani load leveling applications bɛ baara kɛ ni C- hakɛ dɔgɔmanba ye, tuma caman na 0,2-0,5C, bawo u bɛ bɔ sanga damadɔ kɔnɔ demande peak waatiw la. O siratigɛw bɛ fanga seko bila jɔyɔrɔ fɔlɔ la ka tɛmɛ fanga seko kan, ka fanga sɔrɔcogo ɲɛnabɔ seliw fɛ minnu bɛ kWh maralen caya dɔrɔmɛ kelen kɔnɔ min bilala. 10MWh sigida min dabɔra sanga 4 kɔnɔ, o bɛ 2,5MW fanga seko dɔrɔn de wajibiya (10MWh ÷ 4h), o bɛ 0,25C baara jira.

Hybride configurations bɛ ka taa a fɛ ka litiyamu batiriw fara ɲɔgɔn kan minnu ka ca -C-rate caman ni -sɔngɔ dɔgɔyalen-rate-C{4}}rate marayɔrɔw ye i n’a fɔ flow batteries walima compressed air systems. Litiyamu bɛ jiginni teliyalenw ɲɛnabɔ k’a sɔrɔ fɛnmarayɔrɔ caman bɛ doni jiginni ɲɛnabɔ waati jan-fɛɛrɛ min bɛ sistɛmu sɔrɔko bɛɛ lajɛlen ɲɛnabɔ ni fɛɛrɛ kelen-kelen bɛɛ bɛ bɛn a fanga ma.

A ka c’a la, fɛn dilannikɛlaw bɛ batiri si janya ɲuman kɛ 0,5-1C bɔli hakɛ lamini na. Baara kɛli tuma bɛɛ 0,5C duguma, o bɛ nafa dɔgɔyali di-jibɔ hakɛ minnu bɛ kɛ dɔɔnin dɔɔnin kosɛbɛ, olu bɛ nafa caman wɛrɛ di cycle ɲɛnamaya nafa ma. Walasa ka si hakɛ caya, aw kana ji bɔli kɛ ka tɛmɛ 1,5C kan ani ka baara funteni to degere 20-30 cɛ .

Ni aw tɛmɛna sara hakɛ C- hakɛ kan, o bɛ farati lase litiyamu sɔgɔli ma, seko bɔnɛni, ani lakana faratiw. Taama surun minnu bɛ kɛ ka tɛmɛ hakɛw kan dɔɔnin, olu bɛ se ka kɛ k’a sɔrɔ tiɲɛni ma kɛ teliya la, nka wari sarali tɛmɛnen hakɛ minnu bɛ mɛn sen na, olu bɛ tiɲɛni teliya kosɛbɛ. Aw bɛ a dilabaga ka chargement (saracogo) sariyaw labato tuma bɛɛ, kɛrɛnkɛrɛnnenya la funteni hakɛ dantɛmɛnenw na, chargement (sara hakɛ lakananen) hakɛ bɛ dɔgɔya kosɛbɛ yɔrɔ minnu na.

Funteni dɔgɔyali bɛ dɔ fara kɔnɔna kɛlɛli kan, o bɛ dɔ bɔ bɔli ni charge C-rate seko fila bɛɛ la. Ni -10℃, a ka c’a la, litiyamu batiriw bɛ baara kɛ lafiya la ni 50-60% ye so funteni C-hakɛ la. Funteniba minnu bɛ tɛmɛ degere 45 kan, olu fana bɛ a ɲini ka fɛnw dɔgɔya walasa ka tiɲɛni teliya bali, hali ni teliya la, ji bɔli seko bɛ bonya dɔɔnin tiɲɛ na ni funteni ye sanni funteni danw ka baara kɛcogo bali.

Batiri alkaline chimie bɛ kɔnɔna rezisti caman jira ka tɛmɛ litiyamu sitɛmuw kan, o bɛ kɛ sababu ye ka tension (voltaji) jigin kosɛbɛ ni kuran ɲinini ka ca. O kɛlɛli bɛ fanga nafama caman tigɛli kɛ funteni tiɲɛnen ye sanni ka kɛ baara nafama ye. Ni batiriw bɔli hakɛ bɛ tɛmɛ 0,5C kan, a ka c’a la, batiri alkaliw bɛ se ka u seko hakɛ tilancɛ dɔgɔya, k’a sɔrɔ batiri litiyamuw bɛ se ka 80-90% mara hali ni u bɛ 2C la.

Batiri hakɛ dantigɛlenw bɛ seko jira cogoya la ni bɔli hakɛ kɛrɛnkɛrɛnnen dɔ ye-a ka c’a la 0,2C (5{5}}lɛrɛ bɔli) litiyamu ta la walima 0,05C (lɛrɛ 20-lɛrɛ bɔli) plɔmu-asidi la. Seko min bɛ sɔrɔ tiɲɛ na, o bɛ dɔgɔya ni bɔli hakɛ caman ye ka da kɔnɔna bɔnɛw kan. Aw bɛ to ka fɛn dilannikɛlaw ka kunnafonidilanw lajɛ walasa ka seko ni dɔnko hakɛ kuruw dɔn walasa ka diɲɛ baarakɛcogo lakika faamuya aw ka baarakɛminɛn ka C hakɛ ɲinini kɛrɛnkɛrɛnnenw na.

C- hakɛ min bɛ to sen na, o b’a jira ko batiri bɛ se ka kuran hakɛ min sabati waati dafabali la, k’a sɔrɔ a ma tɛmɛ funteni dan kan. Pulse C-rate bɛ batiri bɛ se ka waati kunkurunnin-kurun minnu di waati dantigɛlenw kɔnɔ (a ka c’a la segin 10-30) minnu ka bon kosɛbɛ, sani a ka segin waati wajibiya. Pulse ratings (Pulse ratings) b’a jira ko u nafa ka bon kosɛbɛ baarakɛcogo la minnu bɛ ni fanga caman ɲinini ye tuma ni tuma i n’a fɔ mobili teliya walima kuran baarakɛminɛnw baara.

Batiri sugandili ɲuman bɛ daminɛ ni i ka baarakɛminɛn fanga cogoya jirali ye ka ɲɛ. Sɛbɛnw kɛ sisan ɲininiw hakɛ dantɛmɛnenw, sisan jatebɔ hakɛ danmadɔw, baarakɛwaatiw, ani boli waati wajibiyalenw. O paramɛtɛrɛw bɛ seko fitinin ni C-rate seko wajibiyalen dantigɛ. Minɛn min bɛ 5A tɛmɛnen ni 20A sɔgɔli kɛ segin 2 kɔnɔ segin 30 o segin 30, o bɛ batiri de wajibiya min bɛ 5A tɛmɛnen ni 20A wulilen fila bɛɛ minɛ ka ɲɛ.

Jatebɔ kɛ seko wajibiyalen na ni kuran cɛmancɛ tilali ye ni C- hakɛ ɲininen ye, a ka c’a la 0,5-1C litiyamu baarakɛminɛnw na minnu bɛ ɲɛnamaya jan ni baarakɛcogo balansi ɲɛ. Ni 5A kuran hakɛ danmadɔ bɛ 0,5C baara la: 5A ÷ 0,5C=10Ah seko fitinin. Aw bɛ a sɛgɛsɛgɛ ko pulse current (20A nin misali in na) bɛ don batiri sugandilen ka pulse discharge specification kɔnɔ 10Ah pack-roughly 2C, a ka c’a la ka ɲɛ litiyamu seko kɔnɔ.

Lamini kow bɛ jateminɛ kɛ kosɛbɛ. Ni baarakɛminɛn bɛ baara kɛ nɛnɛ na, aw bɛ seko ni C{1}}ta seko fila bɛɛ dɔgɔya ni 30-50% ye 0 degere jukɔrɔ . Lamini funteni ka bon min ka ca ni degere 35 ye, o b’a to batiriw ka kan ka sugandi minnu ka funteni maracogo ka ɲi walima minnu bɛ sɔn ka dɔ bɔ u ka cycle ɲɛnamaya la. Baarakɛminɛn dɔw bɛ nafa sɔrɔ funteni maracogo baarakɛtaw la-fiɲɛbɔlanw, funtenibɔlanw, walima ji nɛnɛfɛnw- minnu bɛ batiri funteni mara yɔrɔ ɲumanw na hali ni C-rate baarakɛcogo jugu bɛ kɛ.

Musow ka musaka sɛgɛsɛgɛli ka kan ka ɲɛnamaya kɛcogo bɛɛ lajɛlen sɔrɔko jateminɛ sanni ka sanni sɔngɔ fɔlɔ dɔrɔn kɛ. Batiri min bɛ baara kɛ 1C la, o musaka bɛ se ka caya 40% a daminɛ na ka tɛmɛ min bɛ baara kɛ 2C la nka a bɛ se ka baarakɛwaati janya 60% ani fanga bɛɛ lajɛlen 25% sani a ka kan ka fɛn wɛrɛ bila a nɔ na. Jagokɛlaw ka baarakɛcogo la, aw bɛ jate kɛ musaka ye cycle kelen kɔnɔ ani musaka kilowatt-lɛrɛ kelen na min bɛ di batiri ka ɲɛnamaya bɛɛ kɔnɔ walasa ka sɔrɔko ɲuman lakika dɔn.

C-rate bɛ batiri charge walima a bɔli teliya hakɛ jira ka kɛɲɛ ni a seko ye, ni 1C bɛ seko dafalen dicogo jira lɛrɛ kelen kɔnɔ

Litiyamu batiriw bɛ se ka 80-90% mara hali ni u bɔra 2C la, ka sɔrɔ batiri alkali bɛ jigin ka tɛmɛ 30% kan u seko hakɛ la 1C la k’a sababu kɛ kɔnɔna rezisti caman ye

C- hakɛ caman bɛ kɔnɔna funteni caman lase, ka seko sɔrɔlenw dɔgɔya ni 5-20% ye, ka tiɲɛni teliya min bɛ se ka batiri ɲɛnamaya tigɛ ni 40-60% ye .

Batiriw baara 0,5-1C la, o bɛ balansi ɲuman kɛ fanga dicogo, fanga sɔrɔcogo ɲuman, ani ɲɛnamaya jan cɛ baarakɛcogo fanba la

Funteni bɛ nɔba bila C-hakɛ baarakɛcogo lakananen na-nɛnɛ cogoyaw bɛ se ka dɔ bɔ C-hakɛw la minnu bɛ se ka baara kɛ ni 40-50% ye k’a sɔrɔ a bɛ a ɲini ka hakɛ dɔgɔya ka tɛmɛ degere 45 kan

C-rate

Batiri Iniwɛrisite - C-rate ye mun ye? - https://batiri inivɛrisite.com/article/bu-402-mun-ye-c-rate ye

Power-Sonic Corporation - Batiri C jatebɔ gafe (2021) - https://www.power-sonic.com/what-ye-batiri-c-jatebɔ/

IEEE sariyaw - Batiri sɛgɛsɛgɛli sariyaw (2024) - https://www.dv-power.com/battery-c-rate/

Ameriki fanga minisiriso - Batiri baarakɛcogo kunnafoniw (2024) - https://calculator.academy/c-rate-calculator/

Ossila Batiri ɲinini - C-rate Technical Analysis (2025) - https://www.ossila.com/pages/what-ye-batiri-c-rate

DNK Power - Litiyamu Batiri C-ta hakɛ Jateminɛw (2023) - https://www.dnkpower.com/definition-ani-jatebɔ-ka-batiri-c{11}}hakɛ/

QuantumScape - Batiri chargement hakɛ nata-Batiri chargement hakɛ nataw (2022) - https://www.quantumscape.com/resources/blog/distinguishing-sara-hakɛw-ka ɲɛsin-sɛnɛ nata-batiriw/

Batiriw dilanni fɛɛrɛbɔ kunnafonidilan (2023) - https://www.batiridesign.net/electrical/c-rate/

Tritek Batiri Sistɛmuw - C-rate Gafe ɲɛnama (2025) - https://tritekbattery.com/what-ye-batiri-c-rate/

Batiri fanga belebelew - Litiyamu batiri baarakɛcogo (2025) - https://www.large-batiri.com/blog/c-rate-in-litiyɔmu-batiriw-kɔrɔ-nafa-baarakɛcogo/

Kɔnɔna jɛɲɔgɔnya siraw

"batiri seko" → Batiri hakɛ jateminɛcogo ɲɛfɔli

"fositɛri nɛgɛ litiyamu" → Jɛɲɔgɔnya min bɛ LiFePO4 fɛɛrɛbɔ lajɛba la

"batiri ɲɛnabɔli siraw" → BMS baarakɛcogo barokun bɛ tali kɛ ɲɔgɔn na

"thermal runaway" → Batiri lakanani gafe bɛ tali kɛ ɲɔgɔn na

"depth of discharge" → Jɛɲɔgɔnya min bɛ batiri cycle ɲɛnamaya kɛcogo ɲuman na

"Peukert ka sariya" → Jɛɲɔgɔnya min bɛ plɔmu-asidi batiri jogo jira

Schema Markup Ladilikanw

Barokun Skema (a wajibiyalen don) .

HowTo Schema for jatebɔ karamɔgɔya dakun

FAQ Schema for Ɲininkali minnu bɛ kɛ tuma caman na yɔrɔ

Fɛn yetaw Ladilikanw

"Core Value Proposition" kɔfɛ → Graph: C-rate vs. Discharge Time (min bɛ jɛɲɔgɔnya invers jira)

"Pilari 1" kɔfɛ → Sangaɲɔgɔnya jatebɔsɛbɛn: Jibɔyɔrɔw ka ɲɛsin litiyamu ni alkali ni plɔmu-asidi ma C- hakɛ danfaralenw na

"Pilari 2" kɔfɛ → Infographic: Funteni bɔli jatebɔ misali ni funteni ɲɛnabɔli fɛɛrɛw ye

"Pilari 3" kɔfɛ → Layini jatebɔ: Sikili ɲɛnamaya tiɲɛni ni C-hakɛ ye kemisɛri suguya wɛrɛw la

"Jateminɛ kɛcogo" kɔnɔ → Jatebɔlan mockup interactive min bɛ C-rate, current, capacity jɛɲɔgɔnyaw jira

"Diɲɛ baarakɛminɛnw tiɲɛnen-Diɲɛ baarakɛminɛnw" kɔfɛ → Ɲɛnabɔli yelen: C-rati wajibiyalenw baarakɛcogo danfaralenw kɔnɔ (EV, baarakɛminɛnw, grid marali)

"Optimization" yɔrɔ la → Desizɔn jiri taabolow batiri sugandili kama ka da C-rate wajibiyalenw kan