A bɛ kɛ cogo di ka bɔ a la ko a bɛ bɔ a la?

Depth of Discharge (DOD) bɛ batiri seko kɛmɛsarada la min kɛra ka kɛɲɛ n’a marali seko bɛɛ ye. Batiri 100 ah min bɛ bɔ ka se 80 ah ma, DOD ye 80% ye.

Nin jateminɛ in bɛ nɔ bila i ka batiri bɛna mɛn cogo min na ani fanga hakɛ min bɛ i bolo tiɲɛ na. O jɛɲɔgɔnya in ye tilennen ye nka a nafa ka bon kosɛbɛ: DOD ye chargement de charge (SOC) inverse ye, o kɔrɔ ye ko ni kelen bɛ bonya, tɔ kelen bɛ dɔgɔya.

Jɛɲɔgɔnya jɔnjɔn min bɛ DOD ni batiri seko cɛ .

Batiri seko bɛ fanga bɛɛ lajɛlen jira batiri bɛ se ka min mara ni a chargera ka dafa, a bɛ fɔ a ka ca a la Ampere-Lɛrɛw (AH) walima kilowatt-lɛrɛw (KWH) kɔnɔ. Batiri kWh 10 bɛ kilowati 10 mara-Kuran waati ni a bɛ 100% sara.

Gɛlɛya ye ko i tɛ se ka baara kɛ ni o seko bɛɛ ye lafiya la tuma bɛɛ. DOD bɛ kɛ yɔrɔ ye min nafa ka bon. Ni fɛn dilannikɛla dɔ ye DOD 80% fɔ o kWh batiri kelen in na, aw ka kan ka kWh 8 dɔrɔn de bɔ ka sɔrɔ ka chargement kɛ walasa aw kana selilɛriw tiɲɛ.

Jatebɔ ka nɔgɔn:

DOD (%)=(seko ni dɔnko / seko bɛɛ lajɛlen) × 100 .

Ni aw ye 6 kWh kɛ ka bɔ batiri 8 kWh la, aw ka DOD ye 75% ye. KWh 2 tɔ bɛ i ka SOC jira min ye 25% ye. Nin jateminɛ fila ninnu bɛ ɲɔgɔn dalajɛ tuma bɛɛ ka se 100% - ma u ye fɛn kelen sumani dafalenw ye minnu bɛ lajɛ ka bɔ ɲɔgɔn kɔ.

Nin danfara in faamuyali nafa ka bon bawo seko bɛ i ka fɛn minnu fɔ i ye, k’a sɔrɔ DOD b’a fɔ i ye i bɛ se ka baara kɛ ni a hakɛ min ye lafiya la k’a sɔrɔ i ma batiri ɲɛnamaya surunya.

cogo min na batiriw ka kemisɛriw bɛ bɔli juguya ɲɛnabɔ .

Batiri ka kemisɛri de bɛ a jira kosɛbɛ ko i bɛ se ka bɔ ka caya cogo min na k’a sɔrɔ i ma kojugu kɛ. Danfara minnu bɛ yen, olu ye kabako ye, wa u bɛ nɔ bila baarakɛcogo ni sɔrɔko la.

plɔmu-Asidi batiriw .

Laadalata lead-Acid batiriw de ye DOD dan ye min bɛ dantigɛli kɛ kosɛbɛ. Dilanbaga fanba b’a fɔ ko aw ka to 50% DOD la walima a duguma walasa u ka se ka ɲɛnamaya kɛ cogo ɲuman na. A bɛ bɔ ka tɛmɛ o hakɛ kan ani aw bɛ farati la sulfation tiɲɛni banbali la platiw la.

A lead-acide batiri jate 200-300 cycles 50% DOD bɛna cycles dɔgɔya kosɛbɛ ni a bɛ to ka bɔ ka se 80% ma. Grid corrosion, active material dɔgɔyali, ani plate expansion positif bɛ teliya kosɛbɛ ni jibɔw ye minnu ka dun. Funteni hakɛ bɛ nin ko in na - batiri minnu bɛ baara kɛ ka tɛmɛ degere 30 kan hali ni u bɔra ka taa a fɛ.

Lithium-Ion batiriw .

Lithium-ion technology bɛ DoD muɲuli ɲuman di. Bi litiyɔmu-Ion batiriw bɛ 80-100% DOD dɛmɛ, ni sigida caman ye minnu ka ɲi kosɛbɛ, olu bɛ jate ka ɲɛsin bɔli ma.

Nafa min bɛ sɔrɔ a la, o ye quantifiable ye. Yɔrɔ min na plɔmu-acide batiri min bɛ se ka baara kɛ ni 50% ye, o bɛ se ka fanga hakɛ jateminɛ siɲɛ fila, litiyɔmu-ion batiri ni 80-100% DOD bɛ a seko dafalen di i n’a fɔ fanga min bɛ se ka baara kɛ.

Fositɛri nɛgɛ litiyɔmu (Lifepo4) .

LifePo4 batiriw bɛ DOD ka baara kɛcogo ɲuman jira sisan. Hali n’a bɛ se 100% DOD la fɛɛrɛko siratigɛ la, dilanbaga fanba b’a fɔ ko u ka dan sigi u bɔli la 80-90% la walasa u ka se ka sɛgɛsɛgɛli kɛ cogo la min bɛ se ka kɛ sababu ye.

Danfara min bɛ waleyali la, o ye ko ye min ka bon kosɛbɛ. LifePo4 batiriw bɛ se ka 5,000+ cycles lase 80% DOD la. 100% DOD la, o batiri chimie kelen bɛ jigin ka se 2000-3000 cycles ma. Ni baara kɛra 10% DOD la, cycle life bɛ se ka tɛmɛ 14.000 cycles kan - ka jɛɲɔgɔnya jira min bɛ bɔli juguya ni a jan cɛ.

Sɛgɛsɛgɛli kɛra Lifepo4 kan ka ɲɛsin .Batiri min bɛ se ka baara kɛ .Aplikasiɔnw b’a jira ko nin seliw bɛ seko ni dɔnko maracogo ɲuman mara hali ni u bɛ cogoya ɲini. Ni DOD dan ye 10-70% ye, batiriw bɛ dɔgɔya kosɛbɛ ka tɛmɛ minnu bɛ bɔ 0-100% la, ni seko marali tora fanga la hali ni 60 ye .

DOD ka nɔba min bɛ cycle ɲɛnamaya la .

Sikili ɲɛnamaya - Sara hakɛ-Discharge cycles Batiri bɛ se ka min sabati sani seko ka jigin 80% duguma original - ni DOD cɛ jɛɲɔgɔnya inversé ni DOD. Jibɔ jugumanw kɔrɔ ye ko cycles total (sikili bɛɛ lajɛlen) ka dɔgɔn, nka jɛɲɔgɔnya tɛ linear (sira) ye.

Jatebɔ min bɛ kɛ ka tiɲɛni kɛ .

Batiriw tiɲɛni bɛ tugu ɲininikɛlaw bɛ min wele ko "capacity turnover" sariyakolo. Batiri min bɛ wotoro la 100% DOD la, o bɛ se ka 300-500 cycles di. O batiri kelen min bɛ 50% DOD la, o bɛ se ka 1000-1500 sɔrɔ. 20% DOD la, cycle jate bɛ se ka se 2000-5000 ma ka kɛɲɛ ni chimie ye.

Energy throughput bɛɛ - cycles cayalen DOD - bɛ to ka kɛ cogo kelen na baarakɛyɔrɔw kɔnɔ minnu bɛ se ka kɛ. O kɔrɔ ye ko batiri min bɛ 500 cycles di 100% DOD ma, o bɛ fanga bɛɛ lajɛlen di a ka ɲɛnamaya bɛɛ kɔnɔ ni mɔgɔ bɛ 2000 cycles di 25% DOD ma.

Lithium-ion batiriw kama kɛrɛnkɛrɛnnenya la, kunnafoniw bɛ ɲɛtaa kabakomaw jira ni bɔli yɔrɔ dɔw ye. Kobalt-Lithium min sinsinnen bɛ.

300-500 cycles ni 100% DOD .

1 200-1500 cycles ni 80% DOD .

2000-2500 cycles ni 50% DOD .

4000-6000 cycles ni 25% DOD .

15,000+ cycles ni 10% DOD .

Mun na dunuya nafa ka bon ka tɛmɛ i hakilina kan .

Degun min bɛ sɔrɔ bɔli siratigɛ juguw fɛ, o bɛ nɔ bila tiɲɛni fɛɛrɛ caman na waati kelen na. DOD bɛ ka caya cogo min na, kɔnɔnatumuw bɛ wuli, elekitorozɛni bɛ degunba sɔrɔ masinw na ka bɔ u bonya ni u sɔgɔli la, ani u bɛ teliya ka kɛ kemikaliya ye.

NCA (nickel cobalt aluminum) fanga batiriw la minnu bɛ kɛ kuran mɔbiliw kɔnɔ, ɲininiw b’a jira ko bɔli cɛmancɛ koɲɛw bonya ka bon ni dan dafalenw ye. Ni wotoro bɛ 10-70% DOD cɛ, o bɛ tiɲɛni dɔgɔya kosɛbɛ ka tɛmɛ wotoro kan ka bɔ 0-100% la, hali ni u fila bɛɛ bɛ 60% bɔ bɔli hakɛ la.

A nafa ka bon kosɛbɛ, LFP ni NCM ka chimiew ta fan fɛ, DOD nɔfɛko bɛ ye ka caya ni a bɛ tali kɛ funteni ni cycle frequency la, o b’a jira ko nin bi-bi in na, nin bi-bi in na, o bɛ se ka fɛn caman di bɔli ɲɛnabɔli la.

DOD ɲɛnabɔcogo fɛɛrɛw waleyali .

DOD ɲɛnabɔli ka ɲɛ, o bɛ fɛɛrɛko ni baarakɛcogo kalan bɛɛ de wajibiya. Laɲini ye ka se ka baara kɛ ni seko ye min bɛ se ka kɛ ka ɲɛsin ɲɛnamaya jan ni musaka ma.

Batiriw ɲɛnabɔli Sisεmεti integration .

Bi batiriw ɲɛnabɔcogo (BMS) bɛ DOD mara kosɛbɛ ni alɔgɔridi caman ye. O sigidaw bɛ to ka selil ka voltage, current, temperature, ani estimated SOC kɔlɔsi walasa ka over{1}}discharge bali.

BMS bɛ tiɲɛni bali fɛɛrɛ caman fɛ:

Voltage kɔlɔsili bɛ seliw minɛ minnu bɛ gɛrɛ fɛnɲɛnamafagalan fitininw na .

Sisan integration (coulomb counting) bɛ fanga bolicogo nɔfɛ ni tiɲɛniba ye .

Kalman filɛriw bɛ tension ni current data fara ɲɔgɔn kan walasa ka SOC jateminɛ tigitigi .

cutoff controls Disconnect loads Ni DOD danw sera .

Batiri minnu bɛ se ka baara kɛ kuran mɔbiliw kɔnɔ, a ka c’a la, BMw bɛ se ka baara kɛ ni 10-90% ye SOC (80% DOD) walasa ka seliw lakana. Nin tampon yɔrɔ in b’a to seliw tɛ se abada ni tension dɔgɔmanw ye minnu bɛ se ka tiɲɛni kɛ min tɛ se ka segin kɔ.

Aplikasi-Jateminɛ kɛrɛnkɛrɛnnenw .

Baarakɛcogo danfaralenw bɛ DOD fɛɛrɛ wɛrɛw ɲini:

Tile fanga marayɔrɔ:Sitimɛw ka teli ka batiri bankiw bonya walasa ka DOD don o don ka se 20-30% ma, ni DOD ka waati hakɛ cayalenba ye 50-60% ye. Nin fɛɛrɛ kɔrɔlen in bɛ san 20 ɲɛnamaya hakɛ caya min bɛ makɔnɔ nin sigili ninnu na. Batiri banki bɛ laɲini ka tɛmɛ don o don fanga magow kan.

Kuran bolifɛnw:Bi EVw bɛ balansi nɔgɔlen dɔ ɲɛnabɔ. 0-100% hakɛ jiralen bɛ 10-90% jira seli seko yɛrɛ la. Nin 80% DOD min bɛ se ka baara kɛ, o bɛ batiri lakana ka sɔrɔ ka yɔrɔ bɛnnenw di. Dilanbaga dɔw, kɛrɛnkɛrɛnnenya la minnu bɛ baara kɛ ni LFP selilɛriw ye, olu b’a to tuma bɛɛ chargement ka jira 100% bawo a jukɔrɔla chimie bɛ muɲu ka tɛmɛ.

Robo minnu bɛ se ka don mobili kɔnɔ ani AGVw:O sitɛmuw bɛ baarakɛ-waati bila jɔyɔrɔ fɔlɔ la. BMS bɛ 20-80% SOC (60% DOD) laɲini baarakɛcogo kɔrɔw kama, ni bɔli jugumanba bɛ sɔn dɔrɔn cidenyabaara janyalenw waati la. SOC nɔfɛtaama tigitigi bɛ robow dɛmɛ u ka segin ka taa chargeur (sara) yɔrɔw la ka sɔrɔ ka se hakɛ gɛlɛnw na.

Grid-Scale marayɔrɔ:BESS belebelew (batiri fanga marayɔrɔw) ka teli ka baara kɛ DOD yɔrɔ fitinin dɔ la (30-50%) walasa ka sɛgɛsɛgɛli kɛ ka caya san 10-15 baarakɛ-yɔrɔ la. Sɔrɔko bɛ ɲɛnamaya jan fɛ ka tɛmɛ seko caman bɔli kan cycle kelen kɔnɔ.

DOD hakɛ ɲumanw ka kɛɲɛ ni u kɛli ye .

Sɛgɛsɛgɛli ni foro kunnafoniw ye laadilikanw sigi sen kan minnu bɛ se ka kɛ:

Électronique de consommation:20-80% SOC (60% DOD) bɛ balansi waleyali caya seko ni ɲɛnamaya cɛ .

Kuran bolifɛnw:10-90% SOC (80% DOD) bɛ danfara bɛrɛbɛrɛ di ka sɔrɔ ka san 8-10 batiri ɲɛnamaya sabati .

Tile marayɔrɔ:20-50% don o don DOD ni waati dɔw la cycles de cycles de temps de la games .

Industriw ka baarakɛminɛnw:30-70% DOD ka ɲɛsin baarakɛminɛnw ma minnu bɛ 5,000+ sɛgɛsɛgɛli kɛ .

Kɔrɔtɔko kɔpi:A bɛ mara 90-100% SOC (DoD duguma) fo a mago bɛ a la, o kɔfɛ a bɛ bɔ a la i n’a fɔ a mago bɛ cogo min na .

Funteni ni DOD: A bɛ se ka fara ɲɔgɔn kan .

Funteni tɛ nɔ bila batiri baarakɛcogo dɔrɔn na - A bɛ DOD-ka{2}}Sigili-Life jɛɲɔgɔnya caman sɛmɛntiya. Funteni caman bɛ teliya ka tiɲɛni kɛ DOD o DOD la, nka a nɔ bɛ kɛ ɲɔgɔn fɛ kosɛbɛ ni a bɔli ka dun.

Kunnafoni b’a jira ko litiyɔmu-ion batiri min maralen bɛ degere 25 la, o bɛ bɔnɛ a seko fitinin na waati kɔnɔ. Ni degere 40 ye , seko bɔnɛ bɛ teliya ni 4-6x ye. Ni aw ye jibolisira jugumanw fara ɲɔgɔn kan (80-100% DOD) funteni jiginni na, tiɲɛni bɛ se ka teliya 10-15x ka tɛmɛ cycle shallow kan funteni hakɛ danma na.

O de y’a to kuran mɔbiliw kɔnɔ, funteni maracogo minnu bɛ batiriw nɛnɛ kosɛbɛ chargement teliya la ani bɔli gɛlɛnw na. Laɲini tɛ dɔrɔn ka funteni teliyalen ɲɛnabɔ - o ye ka cascading degradation bali min bɛ kɛ ni DOD ka ca ani funteni caman coincide.

Walasa ka fɛnw mara, ka batiriw mara 15-25 degɛrɛ hakɛ la ka sɔrɔ ka DOD dan sigi 50-60% la, o bɛ se ka baarakɛwaati janya ka bɔ 5000 na ka se 10 ma,000+ sɛrɛkiliw - ka sigida ka ɲɛnamaya nafama kɛ siɲɛ fila ye.

DOD sugandili nɔfɛkow sɔrɔko siratigɛ la .

Nafolo jatebɔ min bɛ DOD lamini na, o bɛ musaka minnu bɛ kɛ ka kɔn o ɲɛ, olu ni u ka ɲɛnamaya bɛɛ nafa kan. Batiri sitɛmu hakɛ min bɛ 50% DOD la, o musaka ka ca ni hakɛ ye min hakɛ bɛ se 100% DOD ma walasa ka se ka baara kɛcogo kelen di. Nka 50% DOD sitɛmu bɛ se ka mɛn 3-4x la.

Nin ye sɔrɔko misali nɔgɔman ye:

Sɛnɛrɛ A:100 kWh hakɛ, 100% DOD bɛ se ka kɛ .

A bɛ se ka baara kɛ ni a ye: 100 kWh .

Sikili ɲɛnamaya: 2000 cycles .

Ɲɛnamaya fanga: 200.000 kWh .

A musaka: $50.000

KWH kelen musaka ye wotoro ye: $0.25 .

Scenario B:200 kWh hakɛ jate, 50% DoD dan .

A bɛ se ka baara kɛ ni a ye: 100 kWh (o kelen) .

Sikili ɲɛnamaya: 5000 cycles .

Ɲɛnamaya fanga: 500.000 kWh .

A musaka: $100.000

KWH kelen musaka ye wotoro ye: $0.20 .

50% DOD fɛɛrɛ musaka ka ca a daminɛ na siɲɛ fila nka a bɛ 20% dɔgɔya musaka dɔgɔyalen na fanga hakɛ kelen na sistɛmu ɲɛnamaya kɔnɔ. O jatebɔ bɛ ɲɛ ka taa a fɛ ni a bɛ kɛ ni fɛnw falenni musakaw ye, ni jɔli waati ani ladonni ye.

Jagokɛlaw ka baarakɛminɛnw kama, sarako jatebɔ bɛ bɔ baara kɛcogo la kosɛbɛ. High-Frequency cycling (sikili caman tile kɔnɔ) bɛ DOD dantigɛli kɔrɔlenw fɛ kosɛbɛ. Sɛbɛnni minnu bɛ kɛ ni wotoro ye tuma caman, olu bɛ se ka ban ka bɔ ka taa a fɛ, k’a sɔrɔ sɔrɔko jalakiba ma kɛ.

Tiɲɛ-Diɲɛ DoD baarakɛcogo kunnafoniw .

Foro kunnafoniw minnu bɛ bɔ sistɛmuw la minnu bɛ baara la, olu bɛ laboratuwari ka kirayakumaw tiɲɛni nafama di. Kuran mɔbili batiriw sɛgɛsɛgɛli y’a jira ko bolifɛntigiw bɛ to ka wari sara ka se 100% ma ani ka bɔ 20% duguma (80%+ DOD) ye seko tiɲɛni teliya 15-20% ka tɛmɛ 20-80% charge finɛtiriw marali kan (60% DoD).

Tile marayɔrɔw bɛ o cogoya kelenw jira. Sisitɛmu minnu bolodara 30% don o don DOD la, olu ye 7500 sɔrɔ ka sɔrɔ ka se 80% ma, ka sɔrɔ minnu bɛ to ka cycle ka se 60% DOD ma, olu sera 4200 cycles kelen ma - bɛ se ka bɛn tigitigi 2:1 hakɛ fɔlen ma tigitigi.

A ka di kosɛbɛ, tiɲɛ{0}}Duniɲa kunnafoniw b’a jira ko waati dɔw la, bɔli jugumanw bɛ tiɲɛni dɔgɔya ka tɛmɛ wotoro jugu kan tuma bɛɛ. Batiri min bɛ baara kɛ 30% DOD 90% waati la nka a bɛ bɔ tuma dɔw la ka se 80% DOD ma, o bɛ cycle life mara ka surunya 30% DoD basigilen na. O b’a jira ko batiriw bɛ se ka degunw muɲu waati ni waati ni opereli kɛcogo kɔrɔ bɛ to ka kɛ fɛn ye min bɛ to ka kɛ.

DOD ka ɲɛtaa fɛɛrɛw ɲɛtaa .

Batiriw ɲɛnabɔcogo fɛɛrɛ caman bɛ tɛmɛ DOD danw kan minnu bɛ sigi senkan ka taa ɲɛnatɔmɔli barikamaw la ka da fɛn caman kan.

Adaptive Dod Control .

Bi BMS waleyaliw bɛ DOD min bɛ se ka kɛ, o ladilan ka da batiri si hakɛ n’a kɛnɛya kan. Batiri kura bɛ se ka DOD 80% di, nka ni kɛnɛya cogoya (SOH) bɛ ka dɔgɔya ka se 90% ma, o la, o sitɛmu bɛ DOD bali a yɛrɛma ka se 70% ma walasa ka se ka cycle life to yen min bɛ sɔn ka kɛ baarakɛwaati kɔnɔ.

Nin fɛɛrɛ min bɛ ladamu, o bɛ se ka caya joona-ɲɛnamaya seko la k’a sɔrɔ a bɛ kɔrɔya ɲɛnabɔ ni nɛɛma ye, ka nafa bɛɛ lajɛlen bonya ni 20-30% ye ni i ye a suma ni DOD fɛɛrɛ jɔnjɔnw ye.

state de charge fenêtre optimisation .

Sɛgɛsɛgɛliw y’a jira ko bɔli finɛtiri jɔyɔrɔ nafa ka bon i n’a fɔ a bonya. Bisi boli cɛmancɛ la-Range (40-60% SOC, walima 20% DOD min cɛmancɛ bɛ 50% charge) la, o bɛ degun dɔgɔya ka tɛmɛ cycling kan a dantɛmɛnenw na, hali ni a bɛ bɛn DOD ma.

I n'a fo:

Bisikili 80-100% SOC ka se 0-20% SOC (80% DOD): degun ka bon .

Bisikili 90-50% SOC ka se 10-50% SOC (80% DOD, min sinsinnen bɛ 50%): degun dɔgɔyali .

O bɛ kɛ bawo litiyamu-ion selilɛriw bɛ degunba sɔrɔ SOC hakɛ caman na ani u hakɛ ka dɔgɔn kosɛbɛ. Baara kɛli cɛmancɛ lafiyalen na, o bɛ dɔ bɔ masinw ka degun na elekitorodew kan ani ka kɔlɔlɔw dɔgɔya minnu man ɲi.

DOD ka waati bolodacogo kɔrɔfɔlen .

Grid-Sistɛm minnu bɛ ɲɔgɔn cɛ ni ɲinini kɛcogo kɔrɔ ye, olu bɛ se ka DOD dantigɛliw ladilan ka kɔn o ɲɛ. Ni algorisimuw ye tile saba tugu ɲɔgɔn na, minnu bɛ bɔ ɲinini caman na, o sitɛmu bɛ se ka DOD bali tile tɛmɛnenw na walasa ka cycle life lakana ka ɲɛsin sanfɛ-stress waati ma min bɛ ɲɛfɛ.

Masina kalan misaliw bɛ tariku cogoyaw, waati jateminɛw, ani grid taamasiyɛnw sɛgɛsɛgɛ walasa ka jago kɛcogo ɲɛ-off fanga dicogo ni batiri marali cɛ tiɲɛ na-time.

DOD sumani ni a kɔlɔsili .

DOD dantigɛli tigitigi bɛ SOC jateminɛ tigitigi de wajibiya - yɛrɛ gɛlɛya gɛlɛn. Fɛɛrɛ fɔlɔ saba bɛ yen:

Voltage-Sɛbɛnni basigilen .

Batiri voltage bɛ bɛn SOC ma, o bɛ kɛ sababu ye ka tension sumani kɛ ka charge level jateminɛ. Nka, o jɛɲɔgɔnya in tɛ-Linear ani chimie-Dɔnniya ye. LifePo4 batiriw bɛ tension fla mara 10-90% SOC kɔnɔ, o bɛ kɛ sababu ye ka tension kelen kɛ ka sɔrɔ ka DOD dantigɛli tigitigi sɔrɔ nin chimie in na.

Voltage-Fɛɛrɛ minnu sinsinnen bɛ, olu bɛ baara kɛ ka ɲɛ a dan na (a falen don kosɛbɛ walima a lankolon don kosɛbɛ) yɔrɔ min na, tension bɛ Changé drastiquement dramatiquement per unit de capacité changement.

Coulomb jate .

Ka sisan bolicogo fara ɲɔgɔn kan waati kɔnɔ, o bɛ charge (sara) sumani tilennen di. Ni batiri daminɛna 100% SOC la ka 30 ah di, i b’a dɔn ko batiri ye 30 ah discharged from full.

Gɛlɛya ye fili dalajɛlen ye. Sumanikɛcogo misɛnniw bɛ ɲɔgɔn sɔrɔ sɛgɛsɛgɛli ba caman kɔnɔ. Waati-ni-waati segin-ka-bɔnyew kɛli ni charge/discharge cycles dafalen ye walima voltage- latilenni minnu sinsinnen bɛ o bɛ drift bali.

Model-Sɛbɛnni basigilen .

Algoritmɛ kɔrɔlenw bɛ tension, current, temperature ani batiri modeliw fara ɲɔgɔn kan walasa ka SOC jateminɛ ni fanga ye. Kalman filɛriw ni o ɲɔgɔnna fɛɛrɛw bɛ kunnafoni sɔrɔyɔrɔ caman fu, ka jateminɛw nɔgɔya tuma bɛɛ ni sumanikɛlan kuraw sera.

O fɛɛrɛw bɛ se ka ±2-3% tiɲɛni sɔrɔ waati yɛrɛ la, o bɛ kɛ sababu ye ka DOD kunkanko tigitigiw kɛ hali ni a bɛ kɛ ni fɛn caman ye ni doni caman bɛ ɲɔgɔn falen ani funteni.

DOD ka hakilina juguw .

Dannaya damadɔ minnu jɛnsɛnnen don DOD ko la, olu tɛ wuli ka bɔ u nɔ na:

"Batiri litiyamuw mago bɛ bɔli dafalen na waati ni waati".- nkalon. A tɛ i n’a fɔ nikɛri-Batiri minnu sinsinnen bɛ, litiyamu-ion seliw tɛ hakilijagabɔ kɛ. Discharge cycles complets bɛ degun dɔ fara a kan k’a sɔrɔ nafa tɛ a la. Tuma dɔw la, fɛnɲɛnamafagalanw jateminɛnanw bɛ se ka kɛ sababu ye ka sɛgɛsɛgɛli dafalen kɛ, nka batiri yɛrɛ mago tɛ a la.

"Shiver Dod kɔrɔ ye tuma bɛɛ nafa ka fisa".- A man kan ka kɛ. Hali n’a bɛ i n’a fɔ seko caman bɔli cycle kelen na, a bɛ iko a bɛ baara kɛ ka ɲɛ, teliya tiɲɛni bɛ nafa sɔrɔ tuma caman na. Sɔrɔko DOD ɲuman bɛ bɔ cycle frequency (sikɛlɛ hakɛ) la, a nɔnabila musakaw la, ani baarakɛcogo wajibiyalenw na.

"Simi kelen ka batiriw bɛɛ bɛ ni DOD jogo kelenw ye".- nkalon. A dilanni ka ɲi, a ka selilabana, ani a ka elekitorode dilanni bɛ fɛn caman caman ɲɔgɔnna dilan hali ni a bɛ kɛ cogo kelen na. Tuma bɛɛ, a bɛ kɛ ka ɲɛsin fɛn dilannikɛlaw ka sariyaw ma sanni ka kɛ ni chimie chimie generique ye.

"Dod dɔrɔn de nafa ka bon cycle ɲɛnamaya la".- jugu. Deep discharge bɛ nɔ bila lakana, fanga sɔrɔcogo la, fanga dili seko la, ani kalolabɔ kɔrɔya la. Batiri min bɛ bɔ siɲɛ caman ka se 100% DOD ma, o bɛ se ka kɔnɔna suruku walima funteniko gɛlɛyaw labɛn ka bɔ cycle simple-jate tiɲɛni na.

Ɲininkali minnu bɛ kɛ tuma caman na .

Danfara jumɛn bɛ DOD ni SOC cɛ?

DOD ni SOC ye jatebɔ dafalanw ye. DOD bɛ se ka baara kɛ ni seko hakɛ min ye (tanki lankolon), ka sɔrɔ SOC bɛ hakɛ min to (fuel gauge). U bɛ ɲɔgɔn Dòn tuma bɛɛ ka Se 100% ma. Batiri min bɛ 70% SOC la, o ka DOD ye 30% ye.

Yala ne bɛ se ka n ka batiri bɔ ka se 100% DOD ma wa?

A bɛ bɔ batiri ka chimie ni a dilannikɛlaw ka sariyaw la. Bi LifePo4 batiriw bɛ se ka 100% DOD kunbɛn, hali ni dan bɛ 80-90% la, o bɛ ɲɛnamaya janya. Plomb-Asidi batiriw man kan ka tɛmɛ 50% DOD kan abada. Litiyɔmu-ion seliluw bɛ danfara nka a ka ca a la 80-100% DOD. Aw bɛ fɛn dilannenw ka kunnafonisɛbɛn kɛrɛnkɛrɛnnen lajɛ tuma bɛɛ.

DOD bɛ nɔ bila cogo di fanga batiri baara la kuran mɔbiliw la?

Kuran mɔbiliw bɛ baara kɛ ni BMS fɛɛrɛ caman ye walasa ka DOD ɲɛnabɔ yɔrɔw la minnu tɛ mɔgɔ tɔɔrɔ (a ka c’a la, 10-90% bɛ se ka kɛ selilɛri seko yɛrɛ la). "100%" charge jiralen ka teli ka kɛ 90% ɲɔgɔn ye seko lakika la, ka batiri lakana ka bɔ SOC cogoya kɔrɔlen ni dɔgɔyalen fila bɛɛ la. O DOD fɛɛrɛ ɲɛnabɔlen bɛ se ka kɛ sababu ye ka 1500-2000 sɛrɛkiliw kɛ mobili ka ɲɛnamaya kɔnɔ, o bɛ bɛn kilomɛtɛrɛ 150 000 300 000 ma bolifɛn bolicogo la ka kɛɲɛ ni batiri hakɛ ye ani bolifɛn bolicogo ye.

Yala DOD nafa ka bon batiriw la marayɔrɔ la wa?

Ɔwɔ, nka cogo wɛrɛ la. Batiri minnu bɛ marayɔrɔ la ni wotoro tɛ u la, olu ka kan ka mara 40-60% SOC (DoD ka dɔgɔn ka bɔ charge maximale la) walasa ka kalolabɔ kɔrɔya dɔgɔya. Sara dafalen (0% DOD) ani bɔli dafalen (100% DOD) fila bɛɛ bɛ seko bɔnɛ teliya a marali waati la, kɛrɛnkɛrɛnnenya la funteni caman na.