Batiri sɛgɛsɛgɛli jɔnjɔnw: Seko, tension ani kɔnɔna rezisti — Jate saba minnu bɛ maana bɛɛ fɔ

Industriw ka hakilinaw · Mɛkalo tile 8, san 2020
Industriw ka hakilinawBatiri sɛgɛsɛgɛliBatiri min bɛ fɛnw mara

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Mɛkalo tile 8, san 2020

I tɛ se ka batiri jateminɛ ni nimɔrɔ kelen ye. Misali min ka teli ka kɛ, o ye ka da a la ko batiri kɛnɛman kɔrɔ ye — batiri min sigilen bɛ tabali kan kalo wɔɔrɔ kɔnɔ ni a yɛrɛ bɔli gɛlɛn ye, o bɛ se ka da wulilen wulicogo dafalen jira hali bi k’a sɔrɔ a baarakɛcogo seko bɛ dɔgɔya ni tilancɛ ye. O cogo kelen na, batiri kɔrɔ min bɛ ni cycle ba caman ye, o bɛ se ka tension sɔnnen jira nka a bɛ sɛgɛn tigɛda jukɔrɔ doni kɔrɔ. Nin misali fila in b’a jira ko dantigɛli min bɛ kɛ ni paramɛtiri kelen ye, o bɛ na ni sɛgɛsɛgɛli jugu ye cogo la min tɛ se ka bali: seko, tension ani kɔnɔna rezisti bɛɛ ka kan ka jateminɛ ɲɔgɔn fɛ.

Seko, tension ani kɔnɔna rezisti: Batiri kɛnɛya fan saba

Seko b’a fɔ i ye batiri bɛ se ka fanga hakɛ min mara hali bi, a ka c’a la, o bɛ jira anmper-lɛrɛ (Ah) la — charge total min bɛ se ka di chargement standard conditions kɔnɔ. Seko ni dɔnko dɔgɔyali ye batiri kɔrɔbayali jiralan ye min bɛ ɲɛsin a ma kosɛbɛ. Batiri min hakɛ ye 100Ah ye, n’a bɛ se ka 70Ah dɔrɔn di san saba kɔfɛ, o ka kɛnɛya cogoya (SOH) ye 70% ye. Seko ni dɔnko sɛgɛsɛgɛli bɛ bɔli dafalen de wajibiya ka se tigɛda wulicogo ma, o bɛ waati caman ta — a ka c’a la, a man ɲi don o don sɛgɛsɛgɛli teliya la, nka a nafa ka bon sɔnni sɛgɛsɛgɛli la, san o san ladonni sɛgɛsɛgɛliw la, ani ɲɛnamaya laban latigɛ la.

Kɔnɔna rezisti bɛ batiri kɔnɔ impedansi jira, o bɛ suman miliyomɛ (mΩ) la. A yɔrɔ saba bɛ yen: polarizesiyɔn (polarizesiyɔn rezisti) (ka bɔ kuran-kimika-reaction kinetiki la), ohmic (ohmic rezisti) (ka bɔ elekitorode materiel rezisti ni contact interfaces la), ani electrolyte resistance. A ka c’a la, batiri kuraw bɛ kɔnɔna rezisti jira miliyɔmu tan tan na walima a dɔgɔyalenba la. Ni cycle jate bɛ caya ani ni electrolyte bɛ dɔgɔya, kɔnɔna rezisti bɛ wuli dɔɔni dɔɔni. Hakilila kɔrɔlen ye ko kɔnɔna kɛlɛli ni seko dɔgɔyali tɛ sinsinni ye — kɛlɛli bɛ Changé dɔɔnin dɔrɔn ɲɛnamaya tilancɛ fɔlɔ la, o kɔfɛ a bɛ teliya tilancɛ laban na. Ni seko dɔgɔyara cogo jɛlen na, a bɛ se ka kɛ ko a kɛlɛli cayara kaban siɲɛ fila walima ka tɛmɛ o kan. O b’a to kɔnɔna kɛlɛli ka ɲi kosɛbɛ lasɔmini joona kama sanni ka kiri laban kɛ.

Voltage ye paramètre ye min bɛ se ka faamuya kosɛbɛ nka a kalancogo jugu fana ka nɔgɔn kosɛbɛ. Open-circuit voltage (OCV) bɛ charge cogoya (SOC) dɔrɔn de jira — fanga hakɛ min tora — a tɛ batiri bɛ se ka hakɛ min di tiɲɛ na. Batiri 12V plɔmu-asidi min bɛ 12,6V la, o bɛ charge (sara) dafalen na; ni 12,0V ye a bɛ se 75% SOC ma; ni 11,4V ye 25% SOC ɲɔgɔn ye; ni 10,5V ye a bɛ ɲini ka ban. Nka SOC ni SOH tɛ fɛn kelen ye — batiri min bɛ SOC caman na, ni kɔnɔna rezisti ka bon, o bɛna sɛgɛn ka tɛmɛ baarakɛta hakɛ kan ni doni bɛ don a la waati min na, wa minɛnw bɛna dabila o mana kɛ cogo o cogo. Voltage ka kan ka kɔrɔfɔ tuma bɛɛ ɲɔgɔn fɛ ni doni ye, doni sɛgɛsɛgɛli fɛ walima seko sɛgɛsɛgɛli fɛ, abada ka tɛmɛn da wulilen tension dɔrɔn fɛ.

Tuma min na baara bɛ kɛ ni seko ni dɔnko sɛgɛsɛgɛli ye vs. Kɔnɔna kɛlɛli sɛgɛsɛgɛli

Baarakɛcogo suguya wɛrɛw bɛ sɛgɛsɛgɛli kɛcogo wɛrɛw de wajibiya, wa fɛɛrɛ jugu sugandili bɛ waati tiɲɛ, wa a bɛ se ka gɛlɛya lakikaw bɔ yen. Seko ni dɔnko sɛgɛsɛgɛli (a bɔli dafalen) ye sanu sariya ye walasa ka batiri kɛnɛya dɔn, nka a ka kan ka kɛ fɔlɔ : a bɛ batiri bɔli dafalen wajibiya, o kɔrɔ ye ka ɛntɛrinɛti sitɛmu dɔ ta ka bɔ ɛntɛrinɛti kan ani a bɛ waati jan ta — batiri 100Ah min bɛ bɔ 5A la, o mago bɛ sanga 20 na. Seko ni dɔnko sɛgɛsɛgɛli bɛnnen don: batiri kura sɔnni, san o san ladonni sɛgɛsɛgɛliw, ɲɛnamaya laban latigɛ sani batiri ka ci, ani jateminɛ jugumanba filiw sɛgɛsɛgɛli waati.

Kɔnɔna na farikolo tangacogo sɛgɛsɛgɛli bɛ teliya, a tɛ tiɲɛni kɛ, wa a bɛ se ka kɛ ɛntɛrinɛti kan. Sumani bɛ segin dɔrɔn, a tɛ batiri bɔ baara la, wa a mago tɛ bɔli doni si la. O b’a to a ka ɲi sɛgɛsɛgɛli kɛcogo kɔrɔw la : kalo o kalo batiriw sɛgɛsɛgɛli telefɔni basigiyɔrɔw la, kalo saba o kalo saba kɔnɔna sɛgɛsɛgɛliw kɛli UPS batiri bankiw kɔnɔ, ani kunnafonidilanw ka batiri kɔkanna sɛgɛsɛgɛli waati ni waati. Ni kɔnɔna rezisti sumalen don seli kelen-kelenw ni ɲɔgɔn cɛ batiri sɛrɛkili kɔnɔ, seli barikamaw bɛ se ka dɔn — ni seli kelen ye selilu kelen jira ka tɛmɛ 30% kan ka tɛmɛ kulu hakɛ danma kan, o bɛ a ɲini ka jateminɛ kɛ hali n’a nafa dafalen bɛ spec kɔnɔ hali bi.

Cɛmancɛ-fɛɛrɛ dɔ ye doni girinya sɛgɛsɛgɛli ye : ka doni min bɛ mɛn waati kunkurunnin kɔnɔ, min bɛ kɛ ni kurunba ye (a ka c’a la, anpirili tan ni tan bɛ kɛ segin damadɔ kɔnɔ fo segin tan) ani ka doni jiginni suman. O bɛ kunnafoni di ka tɛmɛ da wulilen wulicogo kan nka a teliya ka bon kosɛbɛ ka tɛmɛ seko dafalen sɛgɛsɛgɛli kan, o b’a to a bɛnnen don foro jateminɛ ma ni batiri bɛ se ka kisi waati dɔɔnin kuran wulicogo ma ni minɛnw daminɛna. PK59A batiri marayɔrɔ sɛgɛsɛgɛlikɛlan bɛ nin doni sɛgɛsɛgɛli cogoya in dɛmɛ — batiri bɔli tɛ kɛ ani a bɔli janyalen tɛ wajibiya.

PK59A: Paramɛtiri saba donli bololabaarakɛminɛn kelen kɔnɔ

Laadalata batiri sɛgɛsɛgɛli tun bɛ baara kɛ ni minɛn saba danfaralenw ye: voltmètre (voltmètre) min bɛ kɛ ka tension (voltmètre) sɔrɔ, discharge (bɔli minɛn) min bɛ kɛ ka se ka kɛ, ani kɔnɔna resistance (kɔnɔna rezistimɛtiri) min bɛ kɛ ka resistance (boli) jateminɛ. Gɛlɛyaw jɛlen don — minɛn caman, wiring gɛlɛnw, kunnafoniw minnu tɛ ɲɔgɔn ta, ani sɔrɔ minnu ka gɛlɛn ka fara ɲɔgɔn kan. Foro injiniyɛriw tun ka kan ka kalansen saba danfaralenw sɛbɛn, ka tila k’u don sistɛmu dɔ kɔnɔ ka segin biro la. Misali o fili bɛ o cakɛda in na — sɛbɛnni, kunnafoniw doncogo, walima kɔrɔfɔli — o kɔrɔ ye ko kunnafoniw ma bɛn ɲɔgɔn ma.

PK59A bɛ seko, tension ani kɔnɔna rezisti sumani kɛ bolola minɛn kelen kɔnɔ. A ka sumanikɛcogo koloma bɛ baara kɛ ni nɛgɛ naani (Kelvin) ɲɔgɔndan ye walasa ka kɔnɔna rezisti sumani kɛ, o bɛ sɛgɛsɛgɛli plɔmu rezisti nɔ bɔ. Circuit de décharge standard min bɛ a kɔnɔ, o bɛ se ka kɛ sababu ye ka se ka bɔli sɛgɛsɛgɛli kɛ waati kunkurunnin kɔnɔ ni a mago bɛ a la. Voltage bɛ sample ni ADC ye min ka bon kosɛbɛ. Paramɛtiri saba bɛɛ bɛ jira ɛkran kelen kan, jaabiw bɛ tali kɛ ɲɔgɔn na u yɛrɛma, wa bolola sɛbɛnni si mago tɛ.

Tiɲɛ na, PK59A bɛ nafa dɔ fara a kan ni kunnafoni finmanw ye. A bɛ batiri caman dɛmɛ — asidi-plɔmu, litiyamu-ion, nikɛri-nɛgɛ-hidridi — olu bɛɛ bɛ se ka suman ni minɛn kelen ye, o bɛ kɛ sababu ye ka baarakɛminɛn kɛrɛnkɛrɛnnenw mago bɔ kemikali kɛrɛnkɛrɛnnenw na. A bɛ sɛgɛsɛgɛli jaabiw mara walasa ka u suma ni tariku kunnafoniw ye. A jirali bɛ kiritigɛ tilennen di — PASS / WARNING / FAIL — sanni ka kalan raw dɔrɔn kɛ, k’a to foro baarakɛlaw ka batiri cogoya jateminɛ u ɲɛ kelen na. A fana bɛ funteni musaka otomatiki jira, ka kalanw latilen yɔrɔw la minnu funteni ka bon walima minnu ka dɔgɔ walasa lamini cogoyaw kana jaabiw tiɲɛ.

Foro kɔrɔbɔli fili naani minnu bɛ kɛ tuma caman na

Foro batiri sɛgɛsɛgɛli kɛcogo la, fili damadɔ minnu bɛ segin-ka-bɔ, olu bɛ bɔnɛ kunntanw lase mɔgɔ ma. U faamuyali bɛ gɛlɛya lakikaw bali. Misali fɔlɔ ye ka tension (voltaji) suman k’a sɔrɔ kɔnɔna-rezisti tɛ. I n’a fɔ a ɲɛfɔra cogo min na, tension bɛ SOC dɔrɔn de jira, a tɛ batiri kɛnɛya yɛrɛ jira. Ladonni baarakɛlaw minnu delila ka da tension (volta) la — k’a miiri ko voltage normal kɔrɔ kɔrɔ ye batiri ɲuman ye — olu bɛ taa a fɛ ka baara kɛ ni batiriw ye minnu kɔnɔna rezisti ka bon kosɛbɛ kaban, fo ka se minɛnw ka dɛsɛ waati gɛlɛn dɔ la.

Misali filanan ye ka batiri juruw ɲɔgɔndanbaliya jate. Batiri juru ka ɲi dɔrɔn i n’a fɔ a ka selilɛri barikama. Ni kɔnɔna rezisti bɛ danfaraba la seliw ni ɲɔgɔn cɛ, juru bɛna sɛgɛn ka tɛmɛ tigɛda wulilen kan kurunba bɔli waati la ka da barili nɔ kan, hali ni seli kelen-kelen bɛɛ bɛ spec kɔnɔ rezisti dafalen kan. Ni aw bɛ juru dɔ kɔrɔbɔ, aw bɛ a bɛɛ lajɛlen suman tuma bɛɛ ani seli kelen-kelen bɛɛ, aw bɛ aw janto kosɛbɛ seliluw la minnu ka seli bɛ bɔ kulu cɛmancɛ la ka tɛmɛ 30% kan.

Misali sabanan ye ka dɛsɛ ka kunnafoniw sɛbɛn ani k’u sɛgɛsɛgɛ. Foro baarakɛla caman bɛ sɛgɛsɛgɛli kɛ, ka jatew kalan, ka taa — kunnafoniw tɛ don ladonni siratigɛ la abada. Kɔrɔbɔli nata la, cogo si tɛ yen k’a dɔn fɛn min Changé o waati kɔnɔ. Fɛɛrɛ ɲuman ye ka kɔnɔna rezisti ni voltage sɛbɛn sɛgɛsɛgɛli kelen-kelen bɛɛ kɔfɛ, ka kɛnɛyako sɛbɛn waatibolodalen dɔ jɔ seli kelen-kelen bɛɛ kama. Ni seli ye a jira ko a bɛ se ka a yɛrɛ tanga teliya la, a ka kan ka a falenni boloda sani a ka dɛsɛ.

Misali naaninan ye ka lamini funteni nɔw yeli ye. Batiri kɔnɔna kɛlɛli ni a seko fila bɛɛ bɛ bɔ funteni na kosɛbɛ. Batiri minnu bɛ ni asidi plɔmu ye, 10°C wulilen o 10°C, o bɛ dɔ bɔ kɔnɔna na ni 30% ɲɔgɔn ye, ka dɔ fara u seko kan ni 10% ɲɔgɔn ye; a kɔfɛta bɛ kɛ funteni dɔgɔyalen na. Ni funteni musaka ma kɛ, farikolo tangacogo kalanni minnu kɛra waati wɛrɛw la, olu tɛ se ka suma ɲɔgɔn ma. PK59A funteni musakabɔlan bɛ yen kɛrɛnkɛrɛnnenya la walasa ka nin gɛlɛya in ɲɛnabɔ.

Ladilikan nafamaw ladonni jɛkuluw ni sannikɛlaw ma

Batiri ladonni bɛɛ lajɛlen tɛ tɛmɛ tension sumani dɔrɔn kan. Kɔrɔbɔli baarakɛcogo dafalen ka kan ka kɛ : batiri kura sɔnni sɛgɛsɛgɛli (ka SOH fɔlɔ dafa ni 100%) ye, kɔnɔna na sɛgɛsɛgɛli kɛli tuma ni tuma baara waati (kalo saba o kalo saba baara bɛɛ kama, kalo o kalo telefɔni basigiyɔrɔw la), san o san seko sɛgɛsɛgɛli yɔrɔnin kelen (ka selilu 20% bɔ pewu), ani sɛgɛsɛgɛli caman kɛli yɔrɔw la, kuran bɛ tiɲɛ yɔrɔ minnu na tuma caman.

Ni aw bɛ sɛgɛsɛgɛlikɛminɛnw sugandi, sɔngɔ dɔrɔn man kan ka kɛ fɛn ye min bɛ a latigɛ. Minɛn kelen min bɛ se ka suman, n’o bɛ se ka wuli, ani o kɔnɔna rezisti, o sɔngɔ ka dɔgɔ, a bɛ se ka da a kan, wa a tɛ waati caman ta ka tɛmɛ minɛn saba kan minnu bɛ baara kɛ kelen ye. Minɛn min bɛ i n’a fɔ PK59A, o nafa jɔnjɔn tɛ sumanikɛcogo ɲuman dɔrɔn ye — o ye se ka batiri jateminɛ dafalen kɛ miniti duuru kɔnɔ sanni ka sanga fila kɛ ka fili, ka bɔli kɛ, ani ka kunnafoniw sɛbɛn.

Sannikɛlaw fana ka kan k’u janto kunnafoni fitininw na minnu bɛ ye nɔgɔya la feerelikɛminɛnw kɔnɔ : ni minɛn in bɛ kunnafoniw bɔli dɛmɛ walasa ka don ɲɔgɔn na ni ladonni ɲɛnabɔli siratigɛ la ; ni batiriw bɛ se ka terminal suguya wɛrɛw ladon minnu bɛ sɔrɔ foro kɔnɔ; ni ɛntɛrinɛti (no-remove) sɛgɛsɛgɛli bɛ dɛmɛ; ani ni garanti ni jateminɛ baara bɛ bɛn — sɛgɛsɛgɛli minɛnw yɛrɛ bɛ jateminɛ kɛ tuma ni tuma. O kunnafoniw b’a jira ni minɛn in bɛ deli tiɲɛ na walima ni a bɛ laban ka ɲinɛ fɛn dɔ kɔ fɛnmarayɔrɔ dɔ kɔnɔ. View the Battery Test Instruments Collection

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