Se kamiyɔn batiri cili waati: 5 laban-ka-Ɲɛnamaya taamasiyɛnw

Se kamiyɔn batiri ka kan ka wuli ni a tɛ se k’a ka fɛnmarayɔrɔ baara dilen kɛ tugun ni dannaya ye, a man kan ka kɛ dɔrɔn bawo a sera san dɔ ma. A bɛ kɛ cogo min nase ka kamiyɔn batiri caman cili waati labɛ daminɛ ni boli waati binna, doni baarakɛcogo sabatibali, fili minnu bɛ segin-ka-bɔ walima farikolo tiɲɛni bɛ baara taabolo kɛ sɔngɔ gɛlɛn ye walima ni a tɛ lakana ka tɛmɛ a falenni kan.

Depo kurunba ɲɛmɔgɔ fɛ, o danfara bɛ fili sɔngɔ gɛlɛn fila bali: ka batiri min bɛ se ka baara kɛ, o bila lafiɲɛbɔ la k’a sababu kɛ chargeur, connecteur walima nɛnɛ-funteni gɛlɛya ye, ani ka pake tiɲɛnen mara fo ka se kamiyɔn fitinin dɔ ka jɔ min bɛ siraba kan, doni wulituma na. Ninnuforokili batiri ɲɛnamaya laban taamasiɲɛwnafa bɛ u la dɔrɔn ni u bɛ se ka segin u kan ani ka tugu batiri la sanni ka taa kamiyɔn walima a baarakɛyɔrɔ la.

Batiri min bɛ se ka kamiyɔn min ma doni ta, o tɛ se ka baara kɛ. A ka kan ka taama janya bolodalen, wuli janya, palɛti doni ani jiginni waati dɛmɛ k’a sɔrɔ a ma charge (sara) labɛnbali, ni tension (voltaji) dɔgɔya - walima baarakɛla ka baarakɛcogo.

Kɛnɛya cogoya 80% ɲɔgɔn bɛ kɛ ka caya i n’a fɔ bolodacogo, nka a tɛ dɛsɛyɔrɔ ye min bɛ kɛ otomatiki la. O 80% SOH kelen in bɛ se ka to baara la ni baarakɛminɛn kelen-shift kamiyɔn ye min bɛ baara kɛ nɔgɔya la, wa a bɛ se ka kɛ baarakɛcogo la min tɛ se ka kɛ fɛn saba-shift freezer fleet ye.

OSHA bɛ baarakɛlaw laadi ko u kana izini kamiyɔn batiri to baara la dɔrɔn bawo a bɛ taa a fɛ ka fanga di. A ka sisan eTool b’a fɔ ko forokili batiriw bɛ se ka to baara la baarakɛwaati 2000 ɲɔgɔn kɔnɔ walima charge/discharge cycles baarakɛcogo la, k’a sɔrɔ bɔli tɛmɛnen-ni ni ladonni jugu bɛ se k’o ɲɛnamaya surunya. Nin ye ladonniko bɛɛ lajɛlen ɲɛfɔli ye. O tɛ baarakɛwaati garanti ye min bɛ se ka kɛ kamiyɔn walima batiri chimie bɛɛ la. (OSHA ka baarakɛlaw ka kamiyɔnw eTool)

1. Boli waati sɛgɛsɛgɛlen tɛ Shift datugu tugun

A ka c’a la, boli waati dɔgɔyali ye seko ni dɔnko dɔgɔyali taamasiɲɛ fɔlɔ ye min nafa ka bon, nka jiginni surun kelen t’a jira ko batiri sera a si laban na. Palɛti ɲagaminen girinman, wulicogo caman wɛrɛw, chargement dafalen walima sira nɛnɛman bɛ se ka baarakɛwaati kelen surunya k’a sɔrɔ batiri jukɔrɔla seko ma Changé.

Baara kɛ ni shift saba ye minnu bɛ se ka suma ɲɔgɔn ma i n’a fɔ foro sɛgɛsɛgɛli fitinin. Aw bɛ sɛgɛsɛgɛli kelen-kelen bɛɛ daminɛ charge dafalen sɛgɛsɛgɛlen kɔfɛ, o kɔfɛ, aw bɛ batiri tɔgɔ sɛbɛn, kamiyɔn tɔgɔ, baara waati, funteni, doni hakɛ ani ni charge mid-shift tun ka kan ka kɛ. Aw bɛ o jaabi suma ni o batiri daminɛcogo kɔrɔ ye walima ni pake kɛnɛman ye min bɛ baara kelen kɛ.

Ni batiri ma se ka baara kelen kɛ siɲɛ caman chargeur, connecteurs ani kamiyɔn lajɛlen kɔfɛ, o bɛ surunyase kamiyɔn batiri si hakɛ makɛra baarakɛcogo tiɲɛ ye sanni ka kɛ baarakɛla hakilina ye.

A ka bon kosɛbɛka se kamiyɔn batiri caman cili waati ma ka kɛɲɛ ni baarakɛcogo yeka kan ka kɛ hali bi ka ɲɛsin waatijan-kofɔlenw ma. Nin ɲɛ in bɛ ɲininkali fitinin jaabi: yala batiri kelen-kelen dɔ donna o fɛn falen-falen finɛtiri kɔnɔ sisan.

2. Voltage doni bɛ kɛ fɛn ye min tɛ sabati Kɔrɔta waati

Se kamiyɔnw bɛ kuranba pɛrɛnni surunw sama mast kɔrɔta waati, se sɔrɔli janya, teliya ani sira caman cili waati. Batiri kɔrɔlen bɛ se ka lafiɲɛbɔ fanga jira min bɛ sɔn nka a bɛ bin kosɛbɛ ni doni wulilen daminɛna.

 

Dugukolo-dakun taamasiɲɛw ye ka wuli dɔɔni dɔɔni, jiralan seginni, alarma min bɛ kɛ ni tension dɔgɔman ye walima BMS bɔli tigɛ. Terminals lafiyalenw, connecteurs tiɲɛnenw, kabali resistance, contacteur gɛlɛyaw ani hydraulique filiw bɛ se ka kɛ sababu ye ka o kɛcogo ɲɔgɔn kɛ, o la, voltage sag dɔrɔn tɛ batiri tiɲɛni dalilu ye.

 

Kɛmɛsarada la, lafasalikɛla si tɛ yen min bɛ tali kɛ 24V, 36V, 48V walima 80V se kamiyɔn batiri bɛɛ la. O nɔ na, ​​aw bɛ segin doni ni kɔrɔtacogo kelen kan min dagalen don siɲɛ saba, ka pake tension fitinin, selilɛri tension fitinin, kuran ni funteni sɛbɛn, ka sɔrɔ ka trace suma ni:

 

• kamiyɔn walima batiri dilannikɛla ka -voltaji dan dɔgɔman;
• BMS lakanani dakun min labɛnna;
• batiri kɛnɛman min bɛ kamiyɔn kelen kan ani baara kelen.

 

Ni kɔrɔlen pake bɛ segin ka gɛrɛ lakanani dakun na k’a sɔrɔ kɛnɛya sumalen pake ma gɛrɛ, ani ni ɲɔgɔndan ni kamiyɔn-kɛrɛfɛla sɛgɛsɛgɛliw saniyalen don, o nɔ bɛ kɛ taamasiyɛn ye min bɛ se ka da a nɔ na.

 

An jɔyɔrɔ jɛlen don : kamiyɔn min bɛ bɔnɛ a wulicogo la siɲɛ caman doni nɔgɔman dɔ kɔrɔ min dagalen don, o man kan ka to a dilanni na dɔrɔn bawo a bɛ se ka taama hali bi.

3. Charge kɛcogo bɛ Changé ni Duty-Sycle Change tɛ

Chargement session kelen min tɛ deli ka kɛ, o bɛ ladonni de wajibiya; ni segin-ka-bɔnye kɛra, o bɛ se ka batiri bila kɔlɔsili lisi kan min bɛna a falen.

Plɔmu-asidi batiri min bɛ ka surunya a si laban na, o bɛ se ka waati jan ta ka charge, ka kɛ i n’a fɔ a falen don ka sɔrɔ ka bɔ joona, ka funteni caya kojugu, ka ji caman min walima ka a ɲini ka kɛ kelen ye ka caya. Sani aw k’a bila a nɔ na, ​​aw bɛ elektrɔli hakɛ lajɛ, a girinya kɛrɛnkɛrɛnnen, a chargeur (saralan) sigicogo, a kabali cogoya ani a seli kelen-kelen bɛɛ ka baarakɛcogo.

Walasa ka LFP se kamiyɔn batiri sɔrɔ, aw bɛ BMS ka kunnafoniw sɛgɛsɛgɛ sani aw ka se ka fanga dɔgɔya. Seli funteni dɔgɔyali, seli kulu balanbali, chargeur kumaɲɔgɔnya filiw walima lakanani sigicogo bɛ se ka charge current dɔgɔya hali ni seli fɔlɔ fanba tora.

Aw bɛ chargement drift minɛ i n’a fɔ kɔrɔ ye ni a seginna SOC daminɛcogo ni funteni kelen na ani a bɛ bɔ ɲɔgɔn fɛ ni boli waati surun ye, ka seli-voltage jɛnsɛnni bonya walima ni lakanani ko kɛlenw ye minnu bɛ segin-ka-bɔ.

4. O filiw ni ladonniko kelenw bɛ to ka segin

Tuma caman na, fili min bɛ yɔrɔ kelen na, o bɛ se ka dilan. Fila segin-segin min bɛ tali kɛ batiri seriyali nimɔrɔ kelen na, o ka kan ka kurunba labɛncogo Changer.

Plɔmu-asidi daliluw bɛ se ka kɛ sɔgɔli segin-segin ye, ji min tɛ deli ka kɛ, girinya kɛrɛnkɛrɛnnen tɛ kelen ye, selilu funtenimanw walima selilu ni ɲɔgɔn cɛ jɛɲɔgɔnya dɛsɛlen. Litiyamu daliluw ka teli ka bɔ i n’a fɔ tension dɔgɔyali lakanani segin-segin, funteni ko kɛlenw minnu tɛ bɛn, selilɛri balanbaliya caya walima kontaktɛri filiw.

Aw kana baara kɛ ni BMS SOC kalanni kelen ye i n’a fɔ a falenfɛn. SOC bɛ jateminɛ kɛ sara tɔ la; SOH bɛ waati jan{1}}ko ɲɛfɔ. Sisan wulicogo caman, funteni dɔgɔyali walima SOC modɛli tiɲɛnen bɛ se ka kɛ sababu ye ka kɛmɛsarada jiralen jigin yɔrɔnin kelen k’a sɔrɔ a ma seko bɔnɛ banbali jira.

Ni CAN- walima RS485-se bɛ pakew la, aw bɛ pakew ka tension, selilabana, sisan, funteni ani fili waati taamasiyɛnw bila ka taa yɔrɔ wɛrɛw la sani aw ka kode saniya. Polinovel bɛ nin kumaɲɔgɔnya suganditaw dɛmɛ, nka nafa min bɛ o la, o tɛ protocol tɔgɔ ye. O ye ni kurunba bɛ batiri hakɛ sɛbɛnw mara ka mɛn walasa ka seginkanni dɔn.

5. Funteni, funu, bɔgɔbɔli walima dasiri tiɲɛni bɛ ye

Farikolo tiɲɛni bɛ latigɛ Changé ka bɔ "monitor or replace" la ka kɛ "isolate and inspect" ye.

 

Batiri min bɛ kɛ ni plɔmu-asidi ye, n’a bɛ elekitoroliti bɔli jira, a jirisunw bɛ wuli, a bɛ sɔgɔsɔgɔ kosɛbɛ, sisi, funteni min tɛ deli ka kɛ walima ni kisɛ kasa gɛlɛn bɛ a la, o ka kan ka bɔ o yɔrɔ lakanani fɛɛrɛ kɔnɔ. Litiyamu pake min bɛ funu jira, ka tiɲɛni kɛ, ji doncogo, kasa jenilen walima funteni tɛmɛnen lakanani min bɛ segin-ka-bɔ, o fana ka kan ka kɛ a dan na ani ka sɛgɛsɛgɛli kɛ ni setigi ye.

 

Nin bana ninnu man kan ka SOH sɛgɛsɛgɛli makɔnɔ. OSHA bɛ batiri-yɛrɛyɛrɛcogo kɔrɔsilenw de wajibiya, kɔrɔtaminɛn bɛnnenw, zarida yɔrɔ latigɛlenw ani fɛɛrɛ minnu bɛ kɛ ka ɲɛsin sɔgɔsɔgɔninjɛ ni sisi ma. (OSHA 29 CFR 1910.178. Bamako, Mali)

 

Tuma dɔw la, ɲɔgɔndan, kontaktɛri walima dakun tiɲɛnen bɛ se ka dilan. Ni aw bɛ taa a fɛ ka baara kɛ ni fɛn dilanni ye sani o sɛgɛsɛgɛli ka kɛ, o tɛ fɛɛrɛ bɛnnen ye walasa ka batiri nafa tɔ sɔrɔ.

A ka c’a la, nkalontigɛla bɛ a yɛrɛ jira ni a taamasiɲɛ bɛ tugu kamiyɔn, chargeur walima sigida la sanni ka tugu batiri kɔ. Swap only within an approved diagnostic procedure: ni gɛlɛya tora kamiyɔn na batiri ɲuman dɔnnen-dalen kɔfɛ, batiri caman cili tɛna o ɲɛnabɔ. Tablo bɛ sɛgɛsɛgɛli fɔlɔw jira; fɛn falen-falen ɲɛfɔli bɛ bɔ hali bi doni, funteni, tension ani fili tariku sɛbɛnnen na o kurunba in na.

Funteni dɔgɔyali bɛ dɔ bɔ fanga sɔrɔlen na ani fanga min bɛ se ka caya waati dɔɔni, o bɛ se ka kɛ sababu ye ka pake kɛnɛman kɛ i n’a fɔ a donna. Farati min bɛ to senna kosɛbɛ, o bɛ sɔrɔ ni litiyamu-ion batiri nɛnɛman dɔ chargera kojugu.

Sɛgɛsɛgɛliw y’a jira ko funteni dɔgɔya-sara bɛ dɔ fara litiyamu-plating farati kan, kɛrɛnkɛrɛnnenya la ni funteni bɛ jigin ani ni chargement current bɛ wuli. Kalan min kofɔlen don, o y’a jira ko plating nafa ka bon kɛrɛnkɛrɛnnenya la −10℃duguma , nka o jate ye farati kɔlɔsili ye sanni ka kɛ diɲɛ bɛɛ ka chargement permission threshold ye. (Batiriw ka gafe kalan)

Chargement funteni min dabɔra, o ka kan ka bɔ selilu ɲɛfɔli la, BMS logique la, so funteni dilanni na ani chargeur profil la min bɛ kɛ o pake kɔnɔ. Ni feerekɛla dɔ ye laɲini dɔ sigi sen kan min bɛ kɛ ka kɔn ka sumaya, ka ɲɛsin chargement opportunity charge (sara) hakɛ caman ma, chargeur ka kan ka to ka siri ɲɔgɔn na fo ka se pake ma o laɲini na.

Ka da a kan anɛnɛ-marayɔrɔ se kamiyɔn batiri caman cili waati, ka batiri funteni sɛbɛn boli waati ni doni girinya kɛrɛfɛ. Ni baarakɛcogo seginna ka kɛ sumaya dafalen kɔfɛ, funteni marali bɛ se ka kɛ gɛlɛya fɔlɔ ye. Ni bɔnɛ tora funteni kɔrɔsilen na ani baara min bɛ se ka suma ni o ye, tiɲɛni banbali bɛ kɛ ka caya.

A asidi plɔmu vs litiyamu se ka kamiyɔn batirio la sa, danfara ka kan ka baara kɛ ni dalilu wɛrɛw ye. Ji jateminɛnan ni selilɛri-voltaji sɛgɛsɛgɛli bɛ se ka kɛ cɛmancɛ ye plɔmu-asidi sɛgɛsɛgɛli la min falen don ji la; LFP ka latigɛ ka kan ka sinsin kosɛbɛ fanga dilen kan, selilɛri jɛnsɛnni, funteni ani BMS tariku.

LFP bɛ caman di ka tɛmɛ o kanse kamiyɔn batiri cycle ɲɛnamaya, nka kemisɛri dɔrɔn tɛ fɛn caman tigɛli kɛ sɔrɔko siratigɛ la. Baarakɛminɛn nɔgɔman dɔ-shift fleet min bɛ se ka baara kɛ ni lead-asidi infrastructure ye, o bɛ se ka kɛ a tɛ se ka wari fɔlɔ min ka bon kosɛbɛ, o segin joona. Multi-shift fleets bɛ nafa caman di sababuw chargement ma, ka dɔ bɔ ladonni na ani ka batiri caman cili dɔgɔya.

Simi ni tigiya danfara ɲɛfɔlenw bɛ ɲɛfɔ an kaasidi plɔmu ni litiyamu se kamiyɔn batiri sumalen.

Sannifeere jɛkuluw kama, o...se ka kamiyɔn batiri caman cili waati labɛ kɛ wale ye ni musaka min latigɛra ka pake to baara la, o tɛmɛna baara nafa kan, a bɛ se ka min kɛ hali bi. A gɛlɛya ye ko o musaka in man teli ka bɔ ladonni fatura dɔrɔn kan.

Baara kɛ ni site-kɛrɛnkɛrɛnnenya la kalo jatebɔ ye:

Aw bɛ miniti bɔnɛnenw sɛmɛntiya ni kurunba yɛrɛ ka baara walima a ka baarakɛcogo nafa ye. Aw kana dɔrɔmɛ hakɛ jɛlen dɔ kopi kɛ ka bɔ fɛnmarayɔrɔ wɛrɛ la. Siti fanba tɛ ni musaka labɛnnen-kɛlen ye miniti jɔlen kelen kɔnɔ; waleyali la, sannifeere ka kan k’a jɔ kokura ka bɔ kɔsa in na baarakɛwaati bɔli la, ladonni waatiw, doni kɔtigɛlenw ani kɔkanna-kamiyɔnw baara.

O bɛ kɛforokili batiri caman cili musakaɲɔgɔndan min bɛ kɛ ɲɛfɛ-laɲini fila ni ɲɔgɔn cɛ, a tɛ kɛ pake kura sanni sɔngɔ dɔrɔn ye.

Batiri minnu sanna ɲɔgɔn fɛ, olu tɛ se u ka ɲɛnamaya laban na ɲɔgɔn fɛ. Kamiyɔnw, baarakɛlaw, siraw, lifatan janya, funteni ani chargement waatibolodacogo danfaralenw bɛ kɔrɔya hakɛ danfaralenw bɔ.

Jagokɛlaw ka kurunba sɛgɛsɛgɛli dɔ ye seko ni dɔnko dɔgɔyali suman min bɛ daminɛ 3,1% na ka se 13% ma san saba baara kɔnɔ. Sɛgɛsɛgɛli in kɛra sirabakan-mobiliw kan sanni ka se kamiyɔnw ma, o la a jatew tɛ forokiliw ka ɲɛnamaya kɛcogo ɲɛfɔlenw ye. A b’a jira tiɲɛ na mun na kurunba si hakɛ dɔrɔn ye fɛn barikama ye min bɛ se ka kɛ fɛn ye min bɛ se ka bila u nɔ na. (Journal of Energy Storage (Enerji marali gafe).)

Aw bɛ pakew tila kuluw ye minnu bɛ se ka baara kɛ, kɔlɔsili-list ani fɛn falen kuluw ye ni batiri-dafaw ye. Fleets minnu tɛ telemetriki ye, olu bɛ se ka baara kɛ ni baarakɛcogo sɛbɛnw ye ani seko sɛgɛsɛgɛli bolodalenw. Fleet minnu bɛ ni CAN walima RS485 kunnafoniw ye, olu bɛ se ka fanga dilenw, doni girinya hakɛ fitinin, funteni ani filiko kɛlenw suma ɲɔgɔn na ka kɛɲɛ ni seriyali nimɔrɔ ye.

Ka sɛgɛn, o kɔrɔ tɛ ka pake kelen-kelen bɛɛ makɔnɔ a ka dɛsɛ u danma. O kɔrɔ ye ka faratiba-yɔrɔw ɲɛ ka sɔrɔ ka batiriw mara minnu bɛ u ka baara dilen dafa hali bi, o min bɛ waribon musakaw nɔgɔya k’a sɔrɔ u ma sɔn jɔli waati ma min tɛ kɔrɔsi.

Ni i ye ɲɛnamaya laban dafa, o bɛ jaabi di waati min na i ka kan ka batiri falen. A t’a jira ko fɛn wɛrɛ min bɛ se ka bila a nɔ na, ​​o farati tɛ ani min bɛ bɛn.

Sani aw ka wuli ka bɔ plɔmu-asidi la walima litiyamu chimie wɛrɛ la ka kɛ LFP ye, aw bɛ chargement tension tɔgɔlama ni a maksimali sɛgɛsɛgɛ, a seko, a ka kurunba hakɛ, a yɔrɔ hakɛw, a kafolan, a kabali jɔyɔrɔ, a ka chargeur ka kumaɲɔgɔnya, a baarakɛcogo funteni ani a girinya wajibiyalen.

Nin ye fɛn ye min bɛ fɛn caman sɛmɛntiya quotations caman bɛ to a ma ɲɛnabɔ: batiri litiyamu min ka nɔgɔn, o bɛ se ka kamiyɔn ka balawu cogoya Changer hali n’a ka voltage ni a enclosure bɛ bɛn. Polinovel Toyota BT caman cili porozɛ dɔ la Arabu Sawudi jamana na, ɛntɛrinɛti baarabolodalen tun ye jatebɔ seginni ye ani ka counterweight fara a kan sanni ka batiri minɛ i n’a fɔ kuran bɛ se ka jigin-in unit. Ebatiri forklift ladamulen ani counterweight casea bɛ poroze kɔnɔkow sɛbɛn; balawu min wajibiyalen don kamiyɔn wɛrɛ kama, o ka kan ka jate hali bi ka bɔ o kamiyɔn ka fɛn ɲɛfɔlenw na minnu dabɔra.

Wideyo in ye fitment reference ye, a tɛ dalilu ye min b’a jira ko pake kelen bɛ se ka sigi reach-kamiyɔn modɛli wɛrɛ kɔnɔ. Batiri girinya, sanubɔlan jateminɛcogo, ɲɔgɔndan jɔyɔrɔ ani kumaɲɔgɔnya ka kan ka dafa hali bi fɛn caman cili porozɛ kelen-kelen bɛɛ la.

Waati min ka fisa ka jateminɛ ɲini, o ye ni batiri donna watɛsi-list band kɔnɔ, a tɛ don a ka kamiyɔn dɔ sirilen kɔfɛ.

Aw bɛ nin kunnafoniw labɛn sani aw ka quotation wɛrɛ ɲini:

• kamiyɔn taamasiyɛn, modɛli ani data-plate foto;
• batiri fɔlɔ wulicogo, a seko ni a girinya;
• batiriw yɔrɔ hakɛw;
• kafo ni kabali-yɔrɔ fotow;
• chargeur modɛli ani chargeur profil;
• don o don baarakɛwaatiw ni baarakɛwaatiw;
• doni minnu bɛ kɛ cogoya la, wulicogo janya ani taamacogo;
• baarakɛcogo ni chargement funteni hakɛ;
• BMS sɛbɛnw walima ladonni sɛbɛnw minnu bɛ sɔrɔ.

Polinovel ka fɛnwLiFePO4 kuran forokili batiriw ka ɲɛsin se kamiyɔnw ma ani -sira fitininwni seko ye min bɛ se ka labɛn, a kɛsu hakɛw, a girinya, a sumaya, a bɛ CAN/RS485 kumaɲɔgɔnya ani a bɛ se ka chargeur. Sisan seko ni dɔnko-kamiyɔnw labɛncogo minnu bɛ fɛn dilannenw kan, olu dɔw ye FL51420 ani FL51920 denbayaw ye; sugandili laban bɛ bɔ hali bi kamiyɔn kunnafonidilan ni batiri yɔrɔ la.

Aw ye se ka kamiyɔn batiri kɛnɛya jateminɛ sɔrɔ:ka kamiyɔn kunnafonisɛbɛn ci, batiri sɛbɛn fɔlɔ, chargeur kunnafoni ani shift sɛbɛn saba minnu bɛ se ka suma ɲɔgɔn ma. An bɛ se ka baara kɛ n’u ye walasa ka seko gɛlɛya dɔ faranfasi ka bɔ chargeur, fitment walima thermal-management gɛlɛya la ka sɔrɔ ka fɛn falencogo ɲɛfɔli labɛn.

Lafasali min bɛ se ka kɛ fɛn falen-falen ye, o bɛ jateminɛ ni cogoya fara ɲɔgɔn kan. Pilari jatebɔ bɛ jateminɛ kɛ waati min na fɛn falen finɛtiri bɛ se ka se; boli waati, doni girinya, funteni, fili tariku ani ladonni musaka b’a jira ni batiri kɛrɛnkɛrɛnnen dɔ sera a ma.