C-Taama ye mun ye?

Ni izini minɛnw dilannikɛla dɔ jiginna ka bɔ plɔmu-acid la ka taa litiyɔmu batiriw la u ka forokiliw kɔnɔ, boli waati jigira ni 40% ye hali ni seko hakɛw ka ca. Jalakibaatɔ tun tɛ batiri fɛɛrɛ ye-A tun ye faamuyali jugu jɔnjɔn ye jibɔ hakɛw la ani batiriw bɛ se ka fanga di teliya la cogo min na doni girinmanw kɔrɔ. C-rate b’a jira ko i ka 100AH ​​batiri bɛ 100 AMP di tiɲɛ na{{

C-rate ka nafa jirata.

C-Taama bɛ teliya jira batiri bɛ bɔ walima a bɛ charge (sara) min na ka kɛɲɛ n’a seko ye, min bɛ jira iko batiri seko hakɛ caman. 1C hakɛ kɔrɔ ye ko batiri b’a seko hakɛ bɛɛ lase lɛrɛ kelen tigitigi kɔnɔ-O la 50Ah batiri min bɛ 1C la, o bɛ ampere 50 di miniti 60 kɔnɔ. O sumani bɛ kɛ diɲɛ bɛɛ kan ye walasa ka batiri baarakɛcogo suma ɲɔgɔn na, a ka kemisɛriw, a sekow, ani a ka baarakɛcogo danfaralenw na.

O jɛɲɔgɔnya bɛ tugu jatebɔcogo tilennen dɔ kɔ:

C-Rate=Kuran (a) / Batiri seko (AH) .

Batiri 200AH la min bɛ bɔ ampere 100 la, C-rate 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 kan, o bɛ ampere 400 de wajibiya, ka bɔli dafa miniti 30 kɔnɔ. Nin jɛɲɔgɔnya inversé (invers) hakɛ ni waati cɛ, o bɛ dantigɛli jɔnjɔn dilan: C-Sɔrɔdali boli waati fanga hakɛ la, ka sɔrɔ C-a bɛ baara kuntaala janya ni sisan jiginni dɔgɔyali ye.

Ni i ye C-ko jateminɛ bawo a bɛ nɔ bila fɛn saba nafama saba la batiri sugandili la: i bɛna baarakɛcogo yɛrɛ min bɔ (hakɛ sanfɛtaw bɛ fanga sɔrɔlen dɔgɔya), funteni degun bɛ batiri kan (bɔli teliya bɛ kɔnɔna funteni caman lase), ani laban na, i bɛ se ka cycle life sɔrɔ (aggressive discharge rates teliya la). Batiri min jate bɛ 100AH ​​la 0,2C la, o bɛ se ka 85AH dɔrɔn de lase ni a bɔra 2C la k’a sababu kɛ kɔnɔna bɔnɛw ye-A seko dɔgɔyali 15% min bɛ sɔrɔ fɛnsɛbɛnniw man teli ka bɔ kɛnɛ kan.

Batiriw ka kemisɛriw bɛ C-rate sekow jira minnu tɛ kelen ye kosɛbɛ. Litiyɔmu nɛgɛ fositɛri (LifePo4) selilɛriw bɛ a ka ca a la, u bɛ bɔli hakɛ basigilenw dɛmɛ 1-3C, ni fanga dɔw bɛ u la-A suguya ɲuman minnu bɛ se 10C ma. Nickel Manganese Cobalt (NMC) Lithium-Ion batiriw bɛ baara kɛ tuma caman na 2-5C la min bɛ taa ɲɛ, k’a sɔrɔ plɔmu-asidi fɛɛrɛw bɛ kɛlɛ kɛ ka tɛmɛ 0,2C kan, seko bɔnɛba tɛ minnu na. O danfara ninnu bɛ Bɔ fɛn caman ɲɔgɔnnabɔli la kɔnɔna-ko, elekitorode sanfɛla yɔrɔ, ani ion-mobilite (ion-mobilité) la elekitorolite (elektrɔli) siratigɛw la minnu tɛ kelen ye.

C-Baarakɛcogo ɲuman.

Pilari 1: Bɔli cogoyaw batiri suguyaw bɛɛ la .

curve de décharge-voltage versus temps jukɔrɔ current constant-A bɛ batiri suguya wɛrɛw kɛcogo jira C-rates suguya caman na. Lithium-Ion batiriw bɛ tension profiles flat relativement ta hali ni u bɛ bɔ ni u bɔli hakɛ kɔrɔtalen ye, ni tension bɛ jigin kosɛbɛ dɔrɔn ka surunya full depletion na. O jogo in b’a to minɛnw bɛ se ka baara kɛ tuma bɛɛ fo batiri ka surunya sɛgɛn na.

Faamuyali .Batiri minnu bɛ kɛ ni litiyɔmu ye.Discharge characteristics bɛ kɛ ko kɔrɔba ye ni C-Taara baarakɛcogo jateminɛ, bawo nin chimie ninnu bɛ kɛcogoyaw jira minnu tɛ kelen ye kosɛbɛ, minnu bɛ danfara tilennenw kɛ gɛlɛya ye. Hali ni litiyamu selilɛriw bɛ tension sabatili mara u ka baarakɛcogo la, batiri alkaliw bɛ tension (volta) dɔgɔyali jira ka taa a fɛ a bɔli bɛɛ la, ni baarakɛcogo bɛ tiɲɛ kosɛbɛ ni sisan ɲininiw bɛ ka caya. ni 0,05C (hakɛ sariya 20-Lɛrɛ hakɛ), Alkali AA batiriw bɛ se ka surunya seko hakɛ la. Nka, ni 1C bɔli hakɛw bɛ sɔrɔ kamera numɛrikiw la walima lanpanw na minnu fanga ka bon, batiriw minnu bɛ kɛ ni alkali ye, olu bɛ u ka seko tɔgɔlama 30% bɔ k’a sababu kɛ kɔnɔna fanga caman tigɛli fanga ye ka kɛ funteni ye sanni ka baara nafama kɛ.

O b’a ɲɛfɔ mun na batiri alkaliw bɛ dɛsɛ teliya la fanga la-Hɔngɔminɛnw hali ni AMP bɛrɛ bɛnnen-Lɛrɛ jatew. A 2500mAh alkaline AA batiri teori la, a ka kan ka 2.5A minɛn fanga di sanga kelen kɔnɔ (1C hakɛ), nka waleyali la, a bɛ miniti 15{{ O kɛcogo kelen min bɛ kɛ ni litiyamu batiriw ye, o tun bɛna 80-90% bɔ seko hakɛ la hali 2C la, o b’a jira mun na litiyamu bɛ fanga sɔrɔ jibolisira caman na hali ni musaka fɔlɔw ka ca.

plɔmu-Asidi batiriw bɛ bin o dantɛmɛnenw ni ɲɔgɔn cɛ. U ka 0,05C (lɛrɛ 20) jate la, u bɛ tɔgɔla-taama-seko Di. A bɛ bɔ 1C la, ani seko minnu bɛ sɔrɔ, olu bɛ jigin ka se 60% ɲɔgɔn ma hakɛ dantigɛlen na. Nin ko in, min ɲɛfɔra Peukert ka sariya fɛ, o bɛ hakɛ min jira, o bɛ se ka kɛ sababu ye ka bɔli kuran hakɛ dɔgɔya, o bɛ dɔ bɔ seko ɲuman na, kɔnɔna kɛlɛli ni a hakɛ polarizɛli nɔw fɛ.

Funteni furakisɛ ninnu bɛ o nɔw sɔrɔ kosɛbɛ. Litiyɔmu batiriw bɛ 80-90% seko jigin fo ka se -20 hakɛ ma C-Raziw la, hali ni baara kɛcogo ɲuman bɛ tɔɔrɔ ka tɛmɛ nɛnɛ hakɛ kan. Batiri minnu bɛ kɛ ni alkali ye , olu bɛ se ka 50% sɔrɔ degere 0 la , wa u bɛ se ka baara kɛ ni u tɛ se ka baara kɛ ni u ye . Lead-acide seko bɛ jigin ni 50% ɲɔgɔn ye -18 degɛrɛ la ni i ye a suma ni so funteni baarakɛcogo ye.

Pilari 2: Sara hakɛ dantigɛliw ani funteni ɲɛnabɔli .

Charge C-A bɛ to ka kɔfɛ bɔli sekow la ka da thermodynamique ani électrochimique gɛlɛyaw kan. Lithium-ion batiri fanba bɛ sɔn 1C chargement hakɛ ma lafiya la, hali ni EV batiri caman bɛ 2-3C chargement teliya dɛmɛ sisan waati kunkurunnin kɔnɔ. Asimɛtiri bɛ yen bawo litiyɔmu plati bɛ kɛ anɔdi kan, o bɛ kɛ sababu ye ka charge (sara) hakɛ caman sɔrɔ ani ka funteni dɔgɔya-a dɛsɛ cogo min bɛ kɛ sababu ye ka seko bɔnɛ banbali sɔrɔ ani ka farati minnu bɛ se ka kɛ lakana la.

Sumaya ɲɛnabɔli bɛ kɛ ko gɛlɛn ye C-rates kɔrɔtalen na. Batiri min bɛ 100AH ​​bɔ 2C (200a) la ka tɛmɛ milili 5 kɔnɔna na, o bɛ funteni 200 ɲɔgɔn bɔ (i2r bɔnɛw: 2002 × 0.005=200W). Ni nɛnɛ bɛrɛ ma kɛ, selilɛriw ka funteni bɛ se ka wuli degere 30-40 sanfɛ miniti damadɔ kɔnɔ, ka tiɲɛni teliya ani ka se ka funteni bolicogo daminɛ litiyɔmu selilɛriw kɔnɔ.

Batiriw ɲɛnabɔli siraw (BMS) bɛ dan sigi C-A bɛ dan sigi funteni hakɛ jateminɛnanw na, chargement cogoya la, ani seli tariku la. Batiri nɛnɛma bɛ se ka dan 0,5C bɔli ma hali ni 3C tɔgɔla sɛbɛn hakɛ, ka sɔrɔ funteni kɔrɔtalenw bɛ daminɛ ka derating aggressive ka tɛmɛn ka tiɲɛni bali. Nin dantigɛli fangama ninnu b’a ɲɛfɔ mun na EV teliya bɛ dɔgɔya ka segin sanfɛ-power lancements walima teliya la chargement sessions-BMS bɛ pake lakana ni sisan bɛ dɔgɔya waati la min bɛ sɔrɔ sisan.

Charge efficiency fana bɛ danfara ni C-rate ye. Ni 0,3C ye, a ka c’a la, batiri litiyamu bɛ se ka 95-98% sara. Ni 2C chargement rapide ye, efficiency bɛ jigin ka se 85-90% ma ni current (kurunba) cayalen bɛ fanga caman tigɛli wajibiya ka kɛ funteni ye. O baarakɛcogo ɲuman bɔnɛ in nafa ka bon tile sigiyɔrɔw ni grid marayɔrɔ la, yɔrɔ min na, taama-taama-taama bɛ nɔ bila sɔrɔko la k’a ɲɛsin a ma.

Pilari 3: C-Taamasenɲɛw bɛ se ka kɛ batiri janya la .

Kalandriya ɲɛnamaya ɲɛfɔcogo bɛ a mara cogoyaw jateminɛ, nka cycle ɲɛnamaya bɛ bɔ kosɛbɛ bɔli juguya la ani C-rate. Batiri litiyamu min bɛ jate 3000 cycles la 1c ani 80% depth of discharge la, o bɛ se ka 1500 dɔrɔn sɔrɔ ni a bɛ bɔ tuma bɛɛ 3C la cogo kelen na. O tiɲɛni in bɛ bɔ masinw ka degun caya la elekitorode jɔcogo kan, kɛrɛfɛ-walew teliya la elekitorode-ɛlektroliti ɲɔgɔndanw na, ani funteni nɔ minnu bɛ dalajɛ cycling segin-segin kan.

Kɔsa in na, kunnafoni minnu bɔra Ameriki fanga minisiriso ka mobili fɛɛrɛw biro la, olu b’a jira ko ni dɔ bɔra 3C la ka se 1,5C ma kuran mɔbili baarakɛcogo la, o bɛ se ka batiri ɲɛnamaya janya ni 40-60% ye, ka baara kɛ ka se kilomɛtɛrɛ 80.000.000 wɛrɛ ma. Fleet operators fɛ, o ɲɛnamaya jan ɲɛnabɔli bɛ to ka jo di batiriw ma minnu ka bon dɔɔnin, minnu bɛ baara kɛ C-rate dɔgɔmanw na, ka dɔ bɔ u nɔnabila kɛcogo la ani ka kɛ fɛntigiya musaka bɛɛ ye.

Jɛɲɔgɔnya tɛ linear-Doubling discharge rate ye dɔrɔn ka cycle ɲɛnamaya tilancɛ. Tiɲɛni bɛ teliya kosɛbɛ ka tɛmɛ chimie dɔw kan-Specifiques thresholds. LifePo4 batiriw bɛ tiɲɛni fitinin jira ka bɔ 0,5C la ka se 1C baara ma, nka tiɲɛni hakɛw bɛ sabati ni u bɛ baara kɛ tuma bɛɛ 3C la. NMC chimiew bɛ curves de dégradation steeper, ni seko kɔrɔ dɔgɔyali bɛ ye ka tɛmɛ 2C discharge continuel kan.

Dilanbagaw bɛ o ɲɛnabɔ ni fanga ye-Entigɛ ani fanga{1}}Cell designs optimized. Seko ni dɔnko seliluw bɛ fanga hakɛ dɔw saraka elekitorode belebelebaw kama, nɛnɛba ni ɲɔgɔn cɛ, ani kemisɛri caman sɛmɛntiyalenw minnu bɛ C-hakɛ caman ɲɛnabɔ ni tiɲɛni fitinin ye. Energy cellules bɛ seko bonya ni baara kɛli ye ni elekitorode finmanw ye ani fanga density fɛnw ye minnu ka bon, ka sɔn ka C-A bɛ jate iko jago-OFF.

C-Jateminɛ hukumu kɔnɔ .

Jateblaw basigilen misaliw .

Jatebla faamuyali bɛ se ka batiri bonya ɲuman di baara kɛrɛnkɛrɛnnenw ma. Batiri fanga marayɔrɔ la min bɛ 50kW bɔli seko wajibiya ka bɔ 400V tɔgɔla voltage la:

Kuran wajibiyalen: 50.000W ÷ 400V=125A .

Ni aw bɛ baara kɛ ni batiri 250ah ye: C-Rate=125A ÷ 250AH=0.5C

A bɛ kɛ nin doni in na: 1 ÷ 0,5C=2 waatiw .

O cogo kelen na, ni batiri seko ni boli waati ɲininen dɔnna, baara kɛli kɔfɛ, o bɛ seko wajibiyalenw latigɛ. Drone min bɛ 40A ka kuran hakɛ la miniti 15 (lɛrɛ 0,25) baara mago bɛ minnu na:

A ka dɔgɔn: 40A ÷ (1 ÷ 0.25H)=40A ÷ 4C=10AH

ni 20% lakana margin ani jate kɛ voltage sag la ni discharge hakɛ caman ye: 12-15ah practical minimum capacity.

Waati jatebɔw bɛ tugu ɲɔgɔn kɔ jɛɲɔgɔnya la:Waati (lɛrɛw)=1 ÷ c-rate .. A 0,2C bɔli bɛ sanga 5 ta (1 ÷ 0.2=5H). 5C bɔli bɛ dafa miniti 12 kɔnɔ (1 ÷ 5=0.2H=12 miniti). O jatebɔw bɛ cogoya ɲumanw ta; Tiɲɛ-Duniɲa baara bɛ de wajibiya fɛnw ma.

Jateminɛw ɲɛtaa .

Pulse discharge ratings bɛ waati dɔɔnin sekow jira minnu bɛ tɛmɛ jatew kan minnu bɛ taa ɲɛ. Batiri min bɛ ni 3C ye, o bɛ se ka 10C dɛmɛ sekɔndi 10 kɔnɔ-Kɛrɛnkɛrɛnnenya la baarakɛminɛnw kama i n’a fɔ kuran baarakɛminɛnw walima mobili teliya min bɛ fanga caman ɲini. Pulse ratings include temps constraints bawo sustained high-rate discharge over hear cells, nka batiri funteni hakɛ bɛ se ka a minɛ ka surunya-duration heat generation.

Jamana ka sara bɛ nɔ bila C-rate la. A ɲɛfɔli fanba bɛ kɛ batiriw kan minnu chargera kosɛbɛ; Ni batiriw bɛ bɔ, kɔnɔna kɛlɛli bɛ wuli ani C-a bɛ dɔgɔya. Batiri min jate bɛ 3C la 100% SOC la, o bɛ se ka 1,5C dɔrɔn de lase SOC 20% ma lafiya la ni tension sag tɛmɛnen walima tiɲɛni farati tɛ.

Series ani parallèle configurations bɛ C-jatebɔw gɛlɛya. Batiriw sirili ɲɔgɔn na seriyali la (+ ka se -) ma, o bɛ seko mara ka sɔrɔ ka dɔ fara voltage kan, ka C{4}}hakɛ seko to a cogo la. Jɛɲɔgɔnya paralɛliw (+ ka se + ma, - ka -) fara ɲɔgɔn kan ka sɔrɔ ka tension mara, ka C-hakɛ dɔgɔya kosɛbɛ sisan ɲinini dilen dɔ la. Batiri naani 50Ah paralɛli bɛ 200AH pake dɔ da min kɔnɔ 100A bɔli bɛ 0,5C jira 2C nɔ na seli kelen-kelenw kama-Dɔgɔya dɔgɔyali ni ɲɛnamaya janya kosɛbɛ.

Tiɲɛ-Duniɲa baarakɛcogo ɲɛjiraliw .

Kuran bolifɛnw ni baarakɛcogo ɲininiw .

Bi EVw bɛ baara kɛ C-rate spektrum belebeleba dɔ kɔnɔ. Siraba boli ni 65 MPH ye, a ka c’a la, o bɛ 0,3-0,5C ɲini batiri fɛ, ka sɔrɔ teliya dafalen bɛ se ka wuli dɔɔnin ka se 3-5C ma. Frein regénerative bɛ fanga bolicogo kɔsegin, ka batiriw charge ni 1-2C hakɛw ye teliya jugu waati la. Batiriw ka kan ka o dantɛmɛnenw minɛ siɲɛ ba caman mobili ɲɛnamaya kɔnɔ.

Tesla ka Model 3 Long Range bɛ baara kɛ ni ~75kWh batiri ye min bɛ se ka bɔ 375kW lamini na, o bɛ 5C ɲɔgɔn jira. Nka, BMS bɛ dan sigi sanfɛ sanfɛ-C-Taamu baara la walasa ka funteni kojugu bali, a ka c’a la, a bɛ dan hakɛ dantɛmɛnen dan na 10-20 segin kɔfɛ. O dantigɛli in b’a ɲɛfɔ mun na teliya segin-segin bɛ kɛ, o b’a jira ko baarakɛcogo dɔgɔyara-batiriw ɲɛnabɔli sira bɛ pake in tiɲɛ fo ka se funteni hakɛ dɔgɔyali ma.

Teliya chargement infrastructure bɛ baara kɛ charge c-rates sanfɛ danw na. 350kW DC teliya chargeur bɛ fanga pɔnpe ka don 75kWh pake kɔnɔ min bɛ baara kɛ 5C ɲɔgɔn na (350kW ÷ 75kWh ≈ 4.7C). Batiriw ka kemisɛri ani u ka funteni maracogo gɛlɛya sabatira sanfɛ-sara; EVS taper charge rates fanba bɛ 80% SOC sanfɛ walasa ka batiri janya lakana, hali ni chargeur seko bɛ to ka sɔrɔ.

Kuran baarakɛminɛnw ani bɔli ka bɔn .

Kuran baarakɛminɛnw minnu tɛ ni juru ye, olu bɛ misali di sanfɛ-C-Taamu baarakɛcogo minnu bɛ ɲini ka bɔ baara la min bɛ se ka da. 18V impact driver min bɛ ni 5AH batiri ye min bɛ 80A peak current jate torque ko kɛlenw maksimali waati la, o bɛ baara kɛ 16C (80A ÷ 5AH). Batiri ka kan ka nin kurun in di sekɔndi caman kɔnɔ baarakɛcogo kelen na ni tension (voltage) ma bin, ni funteni dabila, walima ni a tiɲɛni teliyalen don.

Baarakɛminɛnw batiriw bɛ baara kɛ ni fanga{0}}seliw ye minnu bɛ se ka baara kɛ ni yɔrɔ ye min ka bon kosɛbɛ ani kuran dalajɛcogo barikamaw. Nin dilan sugandiliw bɛ fanga hakɛ dɔgɔya 20% ɲɔgɔn na ni i ye a suma ni fanga-seliw ye minnu bɛ ɲɛ nka u bɛ se ka 10-15C bɔli hakɛw sabati minnu bɛ se ka o fanga sɔrɔ-Baarakɛminɛnw ɲinini caman. Dilanbagaw bɛ o batiriw fɔ ka kɛɲɛ ni tension ni seko ye, nka C-Taama bɛ se ka professional-grade packs fara ɲɔgɔn kan ka bɔ consumer versions la.

Grid-Scale fanga maracogo .

Utility-Scale batiri installations optimize for différents c-rate requirements ka da a baara kan. Frequency regulation services bɛ batiriw de wajibiya minnu bɛ se ka jaabi di o yɔrɔnin bɛɛ grid signals ma, o bɛ kɛ sababu ye ka C-rate seko caman wajibiya-typically 1-2c. O sigidaw bɛ to ka wuli, tuma caman na siɲɛ caman lɛrɛ kelen kɔnɔ, o bɛ kɛ sababu ye ka ɲɛnamaya janya C-rates kɔrɔtalenba la.

Peak shaving and load leveling applications bɛ baara kɛ ni C-rates dɔgɔyalen ye, tuma caman na 0,2{{3}0.5C, bawo u bɛ bɔ sanga damadɔ kɔnɔ demande peak waati la. O sigida ninnu bɛ fanga seko bila jɔyɔrɔ fɔlɔ la fanga seko kan, ka fanga-ɲini-seliw dɛmɛ minnu bɛ KWH mara ka caya dɔrɔmɛ kelen-kelen bɛɛ la. 10MWH sitɛmu min dilannen don sanga 4 bɔli kama, o bɛ 2,5MW fanga seko dɔrɔn de wajibiya (10MWH ÷ 4H), o bɛ 0,25C baara jira.

hybride configurations bɛ ka caya ka caya sanfɛ-C{1}}Rate lithium batiriw ni duguma- musaka, duguma-C-hakɛ marayɔrɔ i n’a fɔ flow batiriw walima compressed air systems. Litiyɔmu bɛ jiginni teliyalenw ɲɛnabɔ k’a sɔrɔ fɛn caman marayɔrɔw bɛ waati jan-duration load shifting- fɛɛrɛ min bɛ sigida bɛɛ lajɛlen sɔrɔko ɲɛnabɔ ni fɛɛrɛ kelen-kelen bɛɛ bɛ bɛn a fanga ma.

Ɲininkali minnu bɛ kɛ tuma caman na .

C-ne ka kan ka baara kɛ ni batiri ye min ka jan kosɛbɛ?

A ka c’a la, fɛn dilannikɛlaw bɛ batiri janya ɲɛ 0,5-1C bɔli hakɛw la. Baara kɛli tuma bɛɛ 0,5C duguma, o bɛ segin-ka-bɔnyew dɔgɔya-dɔgɔya-slow rates offer minimal a supplémentaire cycle vie. Walasa ka ɲɛnamaya kɛ ka caya, aw bɛ aw yɛrɛ tanga 1,5C bɔli ma min bɛ kɛ ka tɛmɛ ani ka baarakɛ funteni hakɛ to degere 20-30 cɛ .

Yala ne bɛ se ka batiri charge teliya ka tɛmɛ a ka charge rated c-rate kan wa?

ka tɛmɛ charge rated c-Rays risks lithium plating, seko tiɲɛni, ani lakana faratiw kan. Taama surunw bɛ se ka kɛ ka tɛmɛ jatebɔw kan minnu ka bon dɔɔnin ni tiɲɛni ma kɛ teliya la, nka u bɛ se ka wari caman sɔrɔ ka tɛmɛ u hakɛ kan, o bɛ teliya kosɛbɛ. Tuma bɛɛ, aw bɛ tugu fɛn dilannikɛlaw ka chargement spécifications la, kɛrɛnkɛrɛnnenya la funteni hakɛ dantɛmɛnenw na yɔrɔ minnu na charges has safe bɛ dɔgɔya kosɛbɛ.

Funteni bɛ nɔ bila C-Taamu cogo di?

Funteni dɔgɔyali bɛ dɔ fara kɔnɔna na, ka bɔli ni charge C-hakɛ seko fila bɛɛ dɔgɔya. Ni -10 degere , litiyɔmu batiriw bɛ baara kɛ lafiya la 50-60% so funteni C-rates la. Funteni caman min bɛ tɛmɛ degere 45 kan, o fana ka kan ka dege walasa ka tiɲɛni teliya bali, hali ni bɔli teliya seko bɛ bonya dɔɔnin tiɲɛ na ni funteni ye sani funteni dantigɛli ka se ka baara kɛ.

Mun na batiri basigilenw bɛ baara kɛ ka ɲɛ ni i ye u suma ni litiyamu ye C-rates caman na?

Batiri alkalini chimie bɛ kɔnɔna rezisti ka bon kosɛbɛ ka tɛmɛ litiyɔmu sitɛmuw kan, o bɛ kɛ sababu ye ka tension (volta) jugumanba jigin ni kuran ɲinini ye min ka bon kosɛbɛ. O kɛlɛli bɛ fanga caman tigɛli kɛ funteni tiɲɛni na sanni ka baara nafamaw kɛ. Ni bɔli hakɛ bɛ tɛmɛ 0,5C kan, a ka c’a la, batiri alkalini bɛ u seko tilancɛ dɔgɔya, ka sɔrɔ batiri litiyamu bɛ 80-90% seko mara hali ni 2C ye.

Yala batiri seko hakɛ jateminɛ bɛ kɛ C-rates danfaralenw na wa?

Batiri hakɛ dantigɛlenw bɛ seko jira cogoya la bɔli hakɛ kɛrɛnkɛrɛnnen dɔ la-A ka c’a la 0,2C (5-Lɛrɛ bɔli) litiyamu walima 0,05C (20{-Lɛrɛ bɔli) kama plɔmu-acid. Se min bɛ sɔrɔ tiɲɛ na, o bɛ dɔgɔya ni bɔli hakɛ caman ye kɔnɔna bɔnɛw kosɔn. Aw bɛ to ka fɛn dilannikɛlaw ka kunnafonidilanw lajɛ walasa ka seko ni dɔnko ni bɔli hakɛ kuruw sɔrɔ walasa ka diɲɛ baarakɛcogo lakika faamuya aw ka baarakɛminɛn ka C-rate ɲinini kɛrɛnkɛrɛnnenw na.

Danfara jumɛn bɛ C-rate cɛ?

C-Tara min bɛ to senna, o b’a jira ko batiri bɛ se ka min sabati fo waati dafalen, k’a sɔrɔ a ma tɛmɛ funteni dan kan. Pulse C-Rate bɛ surukuba jira min ka bon kosɛbɛ-duration currents Batiri bɛ se ka min di waati latigɛlenw kɔnɔ (a ka c’a la 10{-30 segin) sani a ka kɛnɛya waati wajibiya. Pulse ratings bɛ kɛ ko kɔrɔba ye baarakɛcogo la ni fanga caman ɲinini ye waati ni waati i n’a fɔ mobili teliya walima kuran baarakɛminɛnw baara.

Batiri sugandili ɲuman ni C-Taama ye .

Batiri sugandili ɲuman bɛ daminɛ ni i ka application ka power profile ye tigitigi. Sɛbɛnw ka ɲɛsin sisan ɲininiw ma, sisan jatebɔ hakɛ, baarakɛwaatiw, ani boli waati wajibiyalen. O paramɛtɛrɛw bɛ seko fitinin ni C-Taama seko ni dɔnko wajibiyalenw latigɛ. Minɛn min bɛ 5A continuous ni 20A spikes ye segin 2 kɔnɔ segin 30 o segin 30, o bɛ batiri de wajibiya min bɛ 5a continuel ni Pulse 20A fila bɛɛ minɛ lafiya la.

Jatebɔ ni kuran hakɛ cɛmancɛ tilali ye C-hakɛ ɲininen ye, a ka c’a la 0,5-1C ka ɲɛsin litiyɔmu baarakɛminɛnw ma minnu bɛ ɲɛnamaya janya ni baarakɛcogo balansi ɲɛnabɔ. ka ɲɛsin 5A ma 2,5C baarakɛcogo la: 5A ÷ 0,5C=10ah seko fitinin. Aw bɛ pulse current (20a) sɛgɛsɛgɛ (20A bɛ don batiri sugandilen ka pulse discharge specification kɔnɔ 10AH pack-roughly 2C kama, a ka c’a la, a bɛ se ka kɛ litiyɔmu seko kɔnɔ.

Laminiko koɲɛw bɛ ɲini ka jateminɛ kɛ kosɛbɛ. Ni aplikasiɔn bɛ baara kɛ nɛnɛ waatiw la, ka seko ni C-hakɛ fila bɛɛ bɔ 30-50% duguma 0 degɛrɛ la . Lamini funteni caman minnu bɛ tɛmɛ degere 35 kan, olu bɛ se ka batiriw sugandi ni funteni maracogo ɲuman ye walima ka sɔn ka jiginni ɲɛnamaya dɔgɔya. Baara dɔw bɛ nafa sɔrɔ funteni maracogo baarakɛcogo la min bɛ baara kɛ-FANS, funtenibɔlanw, walima ji nɛnɛma- minnu bɛ batiri funteni mara yɔrɔ ɲumanw kɔnɔ hali ni C-rate baarakɛcogo jugu bɛ yen.

Muɲu sɛgɛsɛgɛli ka kan ka ɲɛnamayako bɛɛ lajɛlen sɔrɔko jateminɛ sanni ka sanni fɔlɔ sɔngɔ jateminɛ. Batiri min bɛ baara kɛ 1C la, o bɛ se ka kɛ 40% ye a daminɛ na ka tɛmɛ 2C kan nka a bɛ se ka 60% baarakɛ waati janya ani 25% ka caya fanga sɔrɔta bɛɛ lajɛlen na ka sɔrɔ ka fɛn wɛrɛw bila a nɔ na. Jago siratigɛ la, aw bɛ musaka jate cycle kelen na ani musaka kilowatt kelen na-lɛrɛ min bɛ di batiri ka ɲɛnamaya bɛɛ kɔnɔ walasa ka sɔrɔko ɲuman lakika dɔn.

Key takeaways .

C-Taama bɛ batiri charge walima bɔli teliya hakɛ jateminɛ ka kɛɲɛ ni seko ye, ni 1C bɛ seko dafalen jira sanga kelen kɔnɔ .

Litiyɔmu batiriw bɛ 80-90% mara hali ni 2C bɔli hakɛ ye, ka sɔrɔ batiri alkaliw bɛ jigin 30% duguma seko hakɛ la 1C la ka da a kan u kɔnɔna bɛ se ka wuli ka caya

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

Batiri minnu bɛ baara kɛ 0,5-1C la, olu bɛ balansi ɲuman sɔrɔ fanga dicogo, fanga sɔrɔcogo ɲuman, ani ɲɛnamaya jan cɛ baara fanba kɔnɔ .

Funteni bɛ nɔba bila C-Taama baarakɛcogo la-Furakɛcogo bɛ se ka dɔgɔya C-rates ni 40-50% ye k’a sɔrɔ a bɛ degre 45 sanfɛ.

References .

Battery University - C-Rate ye mun ye? - https://batteryuniversity.com/article/bu-402-What-is-C-rate

Seko-Soniya corporation - Batiri C Jatebɔ gafe (2021) - https://www. fanga{5}}sonic.com/what-is{8}}A{9}}Batiri-C-Rating/

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

Ameriki ka fanga baarada - batiri baarakɛcogo kunnafoniw (2024) - https://calculator.academy/c-hakɛ-Jateminɛkɛlan/

Ossila batiri ɲinini - C-Technical Analysis (2025) - https://www.ossila.com/pages/mun-is{7}}Batiri-c-rate

DNK fanga - batiri litiyɔmu C-Jatew jate (2023) - https://www.dnkpower.com/definition-ani-jatebɔ-Batiri-C{11}}Taama/{11}}

quantumscape - O kɔfɛ-Jɛkulu batiri charge rates (2022) - https://www.quantumscape.com/resources/blog/distinguishing-rates{-Foro{.

Batiriw dilanni kunnafonidilan (2023) - https://www.batterydesign.net/électrique/c-rate/

Tritek Batiriw ka sigida - C-Taamasiɲɛ bɛɛ lajɛlen (2025) - https://tritekbattery.com/mun-is{6}}Batiri-C-rate/

Batiriw ka sigidabaw - Lithium batiri baarakɛcogo (2025) - https://www.large-battery.com/blog/c{-hakɛ-in-Batiriw{{{.

Kɔnɔna jɛɲɔgɔnya siraw .

"Battery capacity" → Link to Battery Sising Guide .

"Lithium Iron Phosphate" → LifePo4 Teknoloji Lajɛba

"Battery Management Systems" → Jɛɲɔgɔnya kɛ ni BMS baarakɛcogo ye .

"Termal Runaway" → Jɛɲɔgɔnya min bɛ kɛ ni Batiri lakanani gafe ye .

"Depth of Discharge" → Jɛɲɔgɔnya kɛ ni batiri sɛrɛkili ɲɛnamaya ɲɛnabɔli ye .

"Peukert's Law" → Link to Lead-Acid batiri jogo .

Schema Markup ka ladilikanw .

Barokun Schema (a wajibiyalen don) .

Howto Schema ka ɲɛsin jatebɔ hukumu ma .

FAQ Schema ka ɲɛsin ɲininkaliw ma minnu bɛ kɛ tuma caman .

Visual Elements ka ladilikanw .

"Core Value Proposition" kɔfɛ → Jatebɔ: C-Taama ni bɔli waati (a bɛ jɛɲɔgɔnya inversé jira)

"Pillar 1" kɔfɛ → sangaɲɔgɔnma jatebɔsɛbɛn: Discharge curves for lithium vs. alkaline vs. lead-acid c-rates danfaralenw na

"Pillar 2" kɔfɛ → Infographic: Sumaya jatebɔ misali ni funteni ɲɛnabɔcogo fɛɛrɛw .

"Pillar 3" kɔfɛ → Layini jatebɔsɛbɛn: Sikili ɲɛnamaya tiɲɛni ni C-Taamasiyɛn ye ka ɲɛsin kemisɛri suguya wɛrɛw ma .

"Jateminɛ karamɔgɔya" kɔnɔ → Jatebɔsɛbɛn min bɛ tali kɛ ɲɔgɔn na, o bɛ C-hakɛ, sisan, seko ni dɔnko jɛɲɔgɔnyaw jira .

"Real-Duniɲa baarakɛcogo" → Yeli suma: C-A bɛ wajibiw hakɛ ta baarakɛcogo wɛrɛw la (EV, baarakɛminɛnw, grid storage)

"Optimization" yɔrɔ → Desizɔn jiri flowchart for batiri sugandili ka da C-Rate Requirements kan .