Charging current ye mun ye?
Kunnafonidila bɛ a yɛrɛ jira ni spec sheet ye k’a ɲininka n’u bɛ se ka wari sara 1C la. I bɛ se. Nka 1C ye plafond ye, a tɛ ladilikan ye. Mɔgɔ caman tɛ nin danfara in sɔrɔ, walima u b’a sɔrɔ nka u t’u janto o la. Fo batiri ka sa joona ani mɔgɔ dɔ ka kan ka a ɲɛfɔ min ma ɲɛ.
Charging current ye i bɛ kuran sama ka don batiri kɔnɔ joona cogo min na. Amperes. Amps dɔrɔn lajɛ nafa tɛ, i ka kan ka jɛɲɔgɔnya ye ni seko ye. 100ah batiri 100A ye 1C ye, teori la a falen bɛ lɛrɛ kelen kɔnɔ. ka 50A o ye 0,5C ye, sanga fila. San 18650 selilɛri min jate bɛ 2600mAh, 0,5C kɔrɔ ye 1.3A. C-Taamu ye izini sariya sira ye walasa ka batiri hakɛ danfaralenw suma ɲɔgɔn na sen kelen na.
Batiri litiyɔmu fanba bɛ ɲɛ 0,5C la don o don baara kama. An bɛ ka forklift batiriw dilan ka mɛn walasa ka pake caman ye minnu fagara ni 1C chargement ye. A ma fɔ ko 1C tɛ se ka baara kɛ, waati kunkurunnin kɔnɔ a ka ɲi, nka cycle naani walima duuru kɔfɛ danfara bɛ jira. 0,5C pakew bɛ boli hali bi ni fanga ye, 1C minnu bɛ se ka jigin kaban. Aw bɛ se ka chimie ɲɛfɔ aw b'a fɛ min na, mɔgɔw tɛ da a la fo u ka data ye u yɛrɛ ka fleet kɔnɔ.
Mun na o bɛ kɛ? Litiyɔmu ionw ka kan ka don grafite layɛrɛw la anodi kan ni u bɛ charge. Kuran ka bon kojugu, ionw tɛ se ka layini teliya ka se ka don, u bɛ ɲɔgɔn dalajɛ a sanfɛ i n’a fɔ nɛgɛ litiyɔmu nɔ na. Nɛgɛ litiyamu bɛ falen ka kɛ dendɛrɛw ye, a bɛ poke ka tɛmɛ separatɛri fɛ, kɔnɔna suruku, thermal runaway. Batiri izini ko kɛlenw bɛ kibaruyaw kɛ kalo damadɔ o kalo damadɔ sisan. A ka c’a la, sababu caman bɛ jira, nka chargement (sarali) koɲɛw bɛ jira root cause (juguya) sɛgɛsɛgɛli la ka caya ka tɛmɛ dilanbagaw kan ka sɔn a ma.
Litiyɔmu batiri chargement bɛ kɛ ni taabolo saba ye.
Jagokɛlaw bɛɛ b’o dɔn nka bɛɛ t’a janto o saba bɛɛ la.
Pre-charge .
Voltage duguma 3V, i tɛ se k'a gosi ni current dafalen ye. Anode material structure bɛ sabati a bɔlen kɔ ka juguya, ka current force in causes tiɲɛniw kɛ minnu tɛ se ka segin kɔ. Pre-charge stage bɛ baara kɛ ni 10% ɲɔgɔn ye normal current na, dɔɔnin dɔɔnin bɛ na ni voltage back up ye. Laala 0,05C fo voltage ka sɔrɔ sanfɛ dakun na. Lots of cheap chargeur caman bɛ tɛmɛ nin kan pewu. Batiri bɛ sigi nɛnɛ bɛɛ la fɛnmarayɔrɔ la min tɛ sumaya, tension bɛ jigin ka se 2-Point-something, Spring bɛ na ani mɔgɔ dɔ b’a don a kɔnɔ ka ɲɛ ni kuran dafalen ye. Kalo wɔɔrɔ o kɔfɛ gɛlɛyaw bɛ daminɛ ka u yɛrɛ jira. An bɛ nin misali in ye san o san ka bɔ Worodugu-yanfan-sɔrɔdasiw la. Baro kelen, o kɔlɔlɔ kelen.
Kuran min bɛ to sen na tuma bɛɛ .
Sisan sisan, a bɛ wuli ka wuli. Kuran bɛ To ka Labɛn ka sɔrɔ voltage bɛ Yɛlɛn, 0,5C bɛ i Sɔrɔ 80% ɲɔgɔn na sanga fla 'kɔnɔ. Nin yɔrɔ in de la fanga fanba bɛ don. caman tɛ ɲɛfɔli kɛ nin yɔrɔ in kan, a bɛ baara kɛ i bɛ se ka miiri cogo min na.
Voltage basigilen .
Voltage stage constant ye min ka di mɔgɔw ye ka tɛmɛ. O kɔfɛ, voltage bɛ plafond ({3}}4.2V) gosi selil kelen na ternary chemisries (wariw) kama i n’a fɔ NMC, 3.65V for LFP-Current (LFP-current) ka kan ka taper (taper) a yɛrɛ ma. Voltage bɛ jigin ka jɔ, ka kuran jigin ni seli bɛ ka surunya ka fa, ka ban 0,01C lamini na. O 2600Mah 18650 kama o kɔrɔ ye 26ma ɲɔgɔn ye a laban yɛrɛ la. Nin dakun in bɛ sanga kelen ɲɔgɔn Bɔ. Ni aw bɛ waati lajɛ ani ni aw mago bɛ forokili la ka segin duguma, nin fasa in bɛ tigɛ ka surunya. Résultat ye 10-15% undercharged ye walima i b'a sinsin katode kan k'a ɲini ka fanga caman sɔrɔ a la.U fila si man ɲi nka mɔgɔw b'a kɛ cogo o cogo.
Funteni hakɛ .
Funteni bɛ fɛnw Changer. Electrolyte cold ye viscous ye, ionw tɛ lamaga ka ɲɛ. O 0,5C kelen min bɛ baara kɛ ka ɲɛ so funteni na, o bɛ se ka kɛ sababu ye ka litiyamu kɛ ka a bila nɛnɛ jukɔrɔ. Nɛnɛ marayɔrɔ ani frigo marayɔrɔw mago bɛ batiriw la ni tasumabɔlanw ye minnu jɔlen bɛ.Warte up cells ka se degere 5 ma sanni ka sɔn charge current ma. Kunnafonidila minnu b’a miiri ko funteni tɛ mako ɲɛ fo batiriw ka sa joona. O kɔfɛ, u bɛ na ɲininkali kɛ mun na mɔgɔ si ma u lasɔmi. An y’u lasɔmi tiɲɛ na. Spec Sheet ko baarakɛ funteni hakɛ bɛ se ka kɛ kun dɔ de kama.
LFP bɛ tɔɔrɔko ɲɛnabɔ ka ɲɛ ka tɛmɛ Ternary kan, o ye mun na a bɛ fanga sɔrɔ fɛnw ɲɛnabɔli la sisan. Kɔnɔnatumu dɔw jatebɔra 15C chargement kama. Ka se k'a minɛ o kɔrɔ tɛ ko a ka kan k'a kɛ. An ye ɲɔgɔndan sɛgɛsɛgɛliw boli, 1C vs 0.5C longue term, san fila ɲɔgɔnna wotoro. Seko ni dɔnko danfara tun ye 8-12% ye ka kɛɲɛ ni funteni hakɛ kɔlɔsili ye cogo min na. Batastrophic tɛ nka o ye wari lakika ye n'i bɛ ka fleet replacement musakaw lajɛ.
Farati min bɛ baara la .
Ko wɛrɛ min bɛ na tuma bɛɛ o ye chargeur matching ye. 0,5C chargeur min jɔra 200AH bɔli kama 100A. Aw bɛ 100AH nɔnabila batiri dɔ ɲɔgɔn na ani barika la aw bɛ 1C la aw tun b’a fɛ o la walima aw ma o kɛ. A bɛ kɛ waati bɛɛ minɛnw sɛgɛsɛgɛli waati la ani batiri caman cili waatiw la. Mɔgɔ si tɛ a lajɛ ni chargeur bɛnnen don hali bi pake kura ma. Batiri bɛ baara kɛ ka ɲɛ fo a kana kɛ.
Kuma dɔ bɛ Forklift batiri jago la, batiri musaka ye 30% ye kamiyɔn bɛɛ la. OSHA bɛ ni sariya kɛrɛnkɛrɛnnenw ye chargement yɔrɔw kan, 1910.178, wajibiyalenw idɔrɔzi fiɲɛbɔli kan, ɲɛ koyɔrɔw, asidiji bɔli minɛni. Lead-Acid ERA ninnu tun ye wajibi ye bawo gazi idɔrɔzi caman sɔrɔli chargement waati la, o bɛ bɔn. Lithium ERA hydrogène gɛlɛya taara nka thermal runaway risk dɔrɔn de Changé cogoya la. Farati danfaralen, hali bi a mago bɛ jateminɛ na.
Charging current ye jateden dɔrɔn de ye spec sheet kan. O kɔfɛ, i ka batiri bɛ mɛn cogo min na ani ni fɛn dɔ ma ɲɛ sani a ka kɛ. Aw bɛ sugandili sɔrɔ ka ɲɛ ni aw bɛ minɛnw ɲɛfɔ, a sɔngɔ ka dɔgɔ ka tɛmɛ batiriw falenni kan gɛlɛyaw jirali kɔfɛ.
