Cogo di ka jateminɛ kɛ cogoya kan?
SOC jateminɛ .
Batiri ka charge (SOC) cogoya ye paramɛtiri nafama dɔ ye batiri baara waati. Ikomi SOC bɛ nɔ bila fɛn dɔw la i n’a fɔ charge/discharge rate (sisan), funteni, yɛrɛ{1}}ji bɔli, ani kɔrɔya, batiriw bɛ nonlinearity caman jira baara kɛtuma na, o bɛ SOC jateminɛ tigitigi gɛlɛya.
SOC jateminɛ fɛɛrɛw .
A bɛ kɛ ka caya .SOC jateminɛ fɛɛrɛw .Aw bɛ bɔli kɛcogo jateminɛ fɛɛrɛ, Ampere-Lɛrɛ jɛ-ka-baara fɛɛrɛ, da wuli-circuit voltage fɛɛrɛ, doni tension fɛɛrɛ, kɔnɔna rezisti fɛɛrɛ, neural network method, ani Kalman filɛri fɛɛrɛ.
1) Bɔli kɔlɔsili fɛɛrɛ. A bɔli kɔlɔsili fɛɛrɛ ye SOC jateminɛ fɛɛrɛ ye min bɛ se ka da a kan kosɛbɛ. A bɛ baara kɛ ni kuran ye min bɛ to ka bɔ ka taa a fɛ, wa a bɔli kuran ni waati min bɛ sɔrɔ, o ye charge tɔ ye. A bɔli sɛgɛsɛgɛli fɛɛrɛ bɛ kɛ ka caya laboratuwaraw la, wa a bɛ se ka kɛ batiriw bɛɛ la, nka a nafa ka bon kosɛbɛ: a fɔlɔ, a bɛ waati caman de wajibiya; Filanan, batiri baara ka kan ka tigɛ. A bɔli kɔlɔsili fɛɛrɛ ma bɛn kuran mɔbiliw ma minnu bɛ lamaga, nka a bɛ se ka kɛ kuran mɔbili batiriw ladonni na.
2)Amperes-Lɛrɛ jɛ-ka-baara fɛɛrɛ. Ampere-lɛrɛ ɲɔgɔndan fɛɛrɛ ye SOC jateminɛ fɛɛrɛ ye min bɛ kɛ ka caya. Nka, nin fɛɛrɛ in bɛ ni nin gɛlɛya ninnu ye: tiɲɛ tɛ .Sisan sumani .bɛ na ni SOC jatebɔ deviation ye, ani filiw bɛ lajɛ waati kɔnɔ ka kɛ ka caya; charge-Batiri ka baarakɛcogo ɲuman ka kan ka jateminɛ; Misaliw ka bon kosɛbɛ-Fɛɛrɛ cogoyaw la walima ni batiri bɛ wuli ka bɔ a nɔ na. Kuran sumani tiɲɛnen bɛ se ka ɲɛnabɔ ni baara kɛli ye ni kuran sɛgɛsɛgɛlikɛlanw ye minnu ka bon ni u ka bon, nka musaka bɛ bonya; Sarako ɲɛnabɔli-Discharge efficiency bɛ ɲini ka dantigɛli caman kɛ ni jateminɛ kɛlenw ye ani ka formula empiriques sigi sen kan charge-discharge efficiency. Ampere-Lɛrɛ jɛ-ka-baara fɛɛrɛ bɛ se ka kɛ kuran mɔbili batiriw bɛɛ la. Ni sisan sumanikɛcogo ye tiɲɛ ye ani ni kunnafoni bɛrɛ bɛ sɔrɔ jateminɛ fɔlɔ cogoya la, a bɛ se ka kɛ SOC jateminɛ fɛɛrɛ nɔgɔman ye min bɛ se ka da a kan.
3)Open-circuit voltage method. Batiri da wulilen{3}}Circuit voltage min bɛ bɔli laban na, o bɛ surunya batiri kuran-motive fanga la. Kobalt-acid batiri ka kuran fanga ye kuran hakɛ baara ye, min bɛ dɔgɔya ka kɛɲɛ ni batiri bɔli ye, o la da wulilen-circuit voltage bɛ se ka kɛ ka SOC jateminɛ. Open-circuit voltage ni SOC jɛɲɔgɔnya ka ɲɛsin MH/NI batiriw ni litiyɔmu ma{9}}ion batiriw man ɲi i n’a fɔ kobalt-Asidi batiriw, nka u ka jɛɲɔgɔnya bɛ se ka kɛ hali bi ka SOC jateminɛ, kɛrɛnkɛrɛnnenya la, a ka baara kɛcogo ɲuman na, a ka chargement daminɛ na ani a laban na. Open-circuit voltage fɛɛrɛ nafa ka bon kosɛbɛ, o ye ko batiri ka kan ka lafiɲɛ waati jan kɔnɔ walasa ka tension sabati, wa a bɛ sanga damadɔ walima hali ka tɛmɛ sanga tan kan walasa batiri ka se ka kɛnɛya ka bɔ baara la ka se sabatili ma, o min bɛ gɛlɛya dɔw lase sumani ma Ka lafiɲɛbɔ waati hakɛ fana dɔn, o fana ye gɛlɛya ye, o la, nin fɛɛrɛ in ni a kelen bɛ kɛ kuran mɔbiliw dɔrɔn de la, a jɔlen bɛ cogo min na. Open-circuit voltage method bɛ ni SOC jateminɛ baara ɲuman ye chargement daminɛ ni a laban na ani a bɛ kɛ ka caya ni Ampere-lɛrɛ jɛ-ka-baara fɛɛrɛ ye.
4)Ka doni ta tension fɛ. O yɔrɔnin bɛɛ la, bɔli bɛ daminɛ, tension bɛ wuli joona ka bɔ da wulilen-circuit voltage state la ka taa doni tension cogoya la. Ni batiri doni kuran tora a cogo la, doni tension variation ni SOC cogoya bɛ tali kɛ da wulilen-circuit voltage ni SOC la. Nafa min bɛ doni jiginni fɛɛrɛ la, o ye ko a bɛ se ka batiri jateminɛ waati yɛrɛ la, wa a bɛ nafa ɲuman sɔrɔ a bɔli waati la-Kura sisan. Baara kɛcogo ɲumanw na, bolifɛntigi ka batiri wulicogo bɛ gɛlɛyaw lase doni girinya baara ma. Walasa ka nin gɛlɛya in ɲɛnabɔ, jatebɔ modɛli min bɛ batiri voltage data, yɛrɛmahɔrɔnya doni wuli tension, ani SOC mago bɛ o la; O la, doni jiginni fɛɛrɛ man teli ka kɛ mobili lakikaw kan nka a ka ca a la a bɛ kɛ batiri charge (sara charge) sariya ye-Discharge tigɛcogo.
5) Kɔnɔnatumuw kɛlɛli fɛɛrɛ. Batiri kɔnɔna rezisti tilalen don AC kɔnɔna rezisti ni DC kɔnɔna rezisti la, o fila bɛɛ bɛ tali kɛ kosɛbɛ SOC (State of Charge) la. Batiri AC impedance ye transfert function ye batiri voltage ni current cɛ, o ye fɛn caman sɛgɛsɛgɛli ye min bɛ batiri ka rezisti jira AC kuran na, wa a bɛ suman ni AC impedance meter ye. Batiri AC impedance bɛ nɔba bila funteni na; Ni aw b’a suman da wulilen kɔnɔ-circuit cogo la batiri sigilen kɔfɛ walima chargement ni bɔli waati la, o ye sɔsɔli ye wa a man teli ka kɛ mobili yɛrɛyɛrɛw la. DC kɔnɔna rezisti bɛ batiri ka rezisti jira DC current na, o bɛ bɛn batiri ka wulicogo caman yeli hakɛ ma ka kɛɲɛ ni kuran caman yeli ye waati kunkurunnin kɔnɔ. Sumani yɛrɛ la, batiri bɛ charge walima ka bɔ ni kuran ye min bɛ to senna ka daminɛ da wulilen-circuit cogo la; Danfara min bɛ doni girinya ni da wulilen-circuit voltage cɛ waati kelen kɔnɔ, n’o tilalen don sisan nafa ye, o ye DC kɔnɔna rezisti ye. Ni plɔmu-acide batiriw kama, DC kɔnɔna rezisti bɛ bonya kosɛbɛ bɔli kɔfɛ ani a bɛ se ka kɛ ka batiri SOC jateminɛ; MH/NI batiriw ni litiyamuw ni litiyamuw ka resistance variation variation de batterie de batterie est ni plɔmu ta ye-Acid batiriw ta ye, wa a tɛ baara kɛ kosɛbɛ. DC kɔnɔna rezisti bonya bɛ nɔ bila jatebɔ waati la. Ni waati waati ka surun 10ms la, ohmic kɔnɔna rezisti dɔrɔn de bɛ Se ka Sɔrɔ; Ni waati janya ka jan, kɔnɔna na, a bɛ kɛ ko a ka gɛlɛn. Seli kelen kɔnɔna na, a bɛ gɛlɛya, o ye DC kɔnɔna kɛlɛli fɛɛrɛ dɛsɛ ye. Kɔnɔna-banakisɛ-fagalan bɛnnen don batiri ka charge (SOC) cogoya jateminɛni na bɔli kɔfɛtaw la wa a bɛ se ka kɛ ka fara Ampere-lɛrɛ jɛ-ka-baara fɛɛrɛ kan.
6)Neural network fɛɛrɛ. Batiri ye sigida ye min tɛ sinsinni ye kosɛbɛ, wa a ka gɛlɛn ka jatebɔcogo tigitigi dɔ sigi sen kan a ka charge-Discharge baarakɛcogo la. Neural networks bɛ ni jogo jɔnjɔnw ye minnu tɛ sinsinni ye, paralɛli sigicogo, ani kalan seko. U bɛ se ka bɔli bɛnninw dilan kɛnɛma wuliliko la ani o cogo la ka batiri fanga jogo simulate walasa ka SOC jateminɛ. 3-layer neural network bɛ kɛ ka caya walasa ka batiri SOC jateminɛ: donna ni bɔli layiniw hakɛ bɛ dɔn gɛlɛya yɛrɛ de fɛ ani a ka ca a la, a ye baara tilennen ye Nenuw hakɛ min bɛ layini dogolen na, o bɛ bɔ gɛlɛya ka gɛlɛya la ani sɛgɛsɛgɛli tiɲɛni wajibiyalen na. Baara bɛ kɛ ni donnafɛn minnu ye ka caya batiri SOC jateminɛni na, olu ye tension, current, accumulated discharged capacity, temperature, internal resistance, ani ambiant temperature ye. Ni neural network input variables sugandili bɛnnen don ani ni fɛn caman b’a la ka fɛn caman sɛgɛsɛgɛ, o bɛ nɔ bila modeli ka tiɲɛni na k’a ɲɛsin a ma ani jatebɔ doni ma. Neural network fɛɛrɛ bɛ tali kɛ batiri suguya caman na, nka a nafa ye ko a bɛ kunnafoni caman de wajibiya minnu bɛ tali kɛ kalan na, wa jateminɛ fili bɛ nɔba bila kalan kunnafoniw ni kalan kɛcogo la.
7)Kalman filɛri fɛɛrɛ. Kalman filɛri miiriya hakilina jɔnjɔn ye ka jateminɛ ɲuman kɛ sigida fangama cogoya la, min bɛ danfara fitinin danfara la. Ni a kɛra batiri SOC jateminɛ na, batiri bɛ jate i n’a fɔ sitɛmu dynamique ani SOC ye a kɔnɔna cogoyaw dɔ ye. Sɛgɛsɛgɛli minnu kɛra Kalman Filter fɛɛrɛ kan batiri jateminɛ kama, olu daminɛna san laban ninnu na. Nin fɛɛrɛ in bɛnnen don batiri suguya caman ma, wa, ni a bɛ tali kɛ fɛɛrɛ wɛrɛw la, a bɛnnen don kɛrɛnkɛrɛnnenya la kuran mɔbili batiriw jateminɛni ma ni kuran jiginnibaw ye. A tɛ SOC jateminɛ dɔrɔn di nka a bɛ SOC jateminɛ fili fana di. Nka, nin fɛɛrɛ in nafa ye ko alɔgɔridi in ka gɛlɛn kojugu wa a bɛ jatebɔ seko caman de wajibiya o siratigɛ la, o la a ma don fɔlɔ waleyali siratigɛ la.
in-sɛgɛsɛgɛli juguw sababu fɛ SOC jateminɛcogo wɛrɛw kan, Ampere-lɛrɛ ɲɔgɔndan fɛɛrɛ sugandira fɔlɔ ka kɛ basigi ye. Batiri ka kuran sumancogo tigitigi fɛ, o faralen ɲɔgɔn kan ni Open{3}}circuit voltage fɛɛrɛ ye ani ka fɛnw jateminɛ i n’a fɔ batiri charge-Discharge efficiency, temperature, aging, ani self-Discharge, dynamic management of the power battery of pure electric mobilis bɛ sɔrɔ. Kuranko mobili saniyalenw na, batiri bɛ baara kɛ basigi la ni dafalen-sara ani dafalen-Dischargement cogoya ye, ni chargement baara fanba ye constant-current chargement ye. Chargement (sarali) bannen kɔfɛ, a daminɛ na, a daminɛ nafa hakɛ dantigɛli yɔrɔ dɔ bɛ yen (ni chargement (sarali) dafara, SOC ye 100% ye walima a bɛ sara ka tɛmɛ dɔɔnin). Ni wari sara-Batiri pake ka bɔli nafa ka bon kosɛbɛ (95%), charge-Discharge nafa bɛ se ka jateminɛ kɛ 1 walima ka bɛn nafa basigilen dɔ ma. Ni aw bɛ baara kɛ ni nin fɛɛrɛ in ye walasa ka SOC jate, o bɛ se ka nɔ ɲumanw sɔrɔ. Jara kelen-kelen bɛɛ ka fili dalajɛlen-Discharge cycle bɛ ban basigi la ni chargement nata dafara ka fara SOC nafa fɔlɔ nafa seginni kan.
ni batiri ka tension, current ani temperature kunnafoniw sumanikɛcogo caman ye{0}}SUC jateminɛ dontaw ka tiɲɛni ye; ni batiri modɛli ɲuman sigili ye ni hakilinata sɛgɛsɛgɛli ye ani ni dantigɛli kunnafoniw doncogo ye; ni SOC latilenni ye charge ni bɔli laban na walasa ka SOC filiw dalajɛlenw bɔ yen ; ani ka batiri charge jateminɛ-Discharge efficiency factors, temperature, kɔrɔya, ani yɛrɛ-Discharge effects, high-precision estimation of system SOC bɛ sɔrɔ. Batiri cogoya-OF{6}}sara jateminɛ algorisimu jiralen bɛ ja 17-12 kɔnɔ.
(1) SOC nafa jateminɛcogo fɔlɔ .SOC daminɛ nafa bɛ sɔrɔ ni SOC maralenw caya ye fanga la-OFF ani SOC min bɛ sɔrɔ funteni na-ocv-SOC ɲinini tabali fɛ ni coefficient ye min bɛ tali kɛ sistɛmu kɔkan waati la. SOC nafa fɔlɔ ka kan ka kalan tuma o tuma ni sistɛmu bɛ fanga sɔrɔ.
(2) SOC nafa jateminɛ ani selilɛri kelen-kelen bɛɛ ka SOC nafa latilenni ka da SOH nafa kan .Batiri seko bɛ sɔrɔ ni tabali lajɛli ye ni funteni ni chargement current ye, ani batiri seko bɛ latilen ni tabali lajɛli ye ni SOH ye. Kuran bɛ don ɲɔgɔn na ni Ampere-lɛrɛ fɛɛrɛ ye ka sɔrɔ ka tila ni seko ye ka SOC Changement nafa sɔrɔ. SOC changement nafa bɛ fara nafa fɔlɔ kan walasa ka SOC kelen-kelen bɛɛ nafa sɔrɔ.
(3) Jatebɔ min bɛ kɛ batiri pake SOC kan .Ni sistɛmu bɛ baara kɛ tugun, Read SOC daminɛ nafa bɛ ta i n’a fɔ batiri SOC; Ni a bɛ bɔ cogo la, batiri SOC bɛ nafa fitinin kalan selil SOC kelen-kelen bɛɛ cɛ; Ni chargement condition ani chargement ma ban, batiri SOC bɛ module SOC hakɛ maksimali kalan; Ni chargement condition ani chargement (sarali) kɛra, batiri SOC bɛ sigi 1 kan.
(4)Seli kelen SOC latilenni fɛɛrɛ min bɛ charge/discharge laban na .Ni sistɛmu bɛ chargement cogo la ani batiri SOC ka bon ni 0,8 ye, o sitɛmu bɛ ɲɛfɔ ko a bɛ chargement laban na; Ni sistɛmu bɛ bɔli cogo la ani ni batiri SOC ka dɔgɔ ni 0,3 ye, o sitɛmu bɛ ɲɛfɔ ko a bɛ bɔli laban na. Ni sistɛmu bɛ charge/discharge laban na, SOC ka kan ka latilen. SOC jatebɔcogo min bɛ charge/discharge laban na, o ye ka SOC hakɛ sɔrɔ ni tabali lajɛ ye ni funteni, charge/discharge current, ani voltage ye.
