Jagokɛlaw ka kurunbaw ni baarakɛlaw yɛrɛ ta fan fɛ, a kuran mɔbili teliya dɔgɔman ye wari bilali ye don o don baarakɛcogo ɲuman na. Nka, fanga bɔnɛni barikama walima yɔrɔjan dɔgɔyali dɔɔni dɔɔni, o bɛ se ka i ka segin makɔnɔnenw tiɲɛ joona. LSEVw tɛ i n’a fɔ siraba teliya EVw, u bɛ baara kɛ ni tension architectures ye minnu tɛ kelen ye pewu. U bɛ u jigi da fana bolifɛnw ka muɲuli gɛlɛnw kan. Ni u bɔnɛna u ka girinya walima u ka teliya la, a sababu ju man teli ka nɔgɔya. A ka c’a la, a bɛ batiri kɛnɛya, funteni marali ani masinw samali cɛtigɛyɔrɔ gɛlɛn na.

Nin dɛsɛyɔrɔ tigitigi ninnu faamuyali nafa ka bon kosɛbɛ sannifeere hakilitigiw la. Sannikɛlaw bɛ ka jateminɛ kɛ ni timinandiya ye teliya dɔgɔman kuran bolifɛnw ɲɛfɔli ka kan ka bila jɔyɔrɔ fɔlɔ la dannaya kuntaalajan na. Nin fɛn ninnu dɔnni bɛ i dɛmɛ ka sannifeere jɛɲɔgɔn ɲuman sɔrɔ. I bɛ se k’i yɛrɛ tanga nafolomafɛnw ma minnu bɛ to ka jɔ ani ka baarakɛbaliya waatiw ban minnu ma labɛn. An bɛna a lajɛ batiriw bɛ kɔrɔya cogo min na, mun na kunnafonidilanw bɛ dan sigi fanga la, ani cogo min na masinko dogolenw bɛ i ka fanga maralenw bɔ i makun na.

Takeaways (Takeaways) kunbabaw

• Batiri tiɲɛni tɛ tilennen ye: Voltage (voltaji) dɔgɔyali min bɛ bɔ asidi plɔmu kɔrɔlen na walima litiyamu pakew la minnu ma ɲɛnabɔ ka ɲɛ, o de ye fanga bɔnɛ barikama sababu fɔlɔ ye.
• Throttling Thermal Throttling Protects the Drivetrain: Funteni jugumanba bɛ bolifɛn ɲɛminɛbaga wajibiya ka dan sigi kuran na, o bɛ dan sigi baarakɛcogo la cogo dilannen na walasa ka tiɲɛni banbali bali.
• Specification Matching is Critical: Baara kɛli ni nafalan dancɛ fɔlenw kɔfɛ, o bɛ yɔrɔw sɛgɛn teliya kosɛbɛ.
• Fɛn dilanbaga sugandili bɛ ɲɛnamaya waati fɔ: Ka jɛɲɔgɔnya kɛ ni kuran mɔbili dilanbaga ye min teliya ka dɔgɔ, o bɛ kɛ sababu ye ka se ka Batiri ɲɛnabɔli sira barikamaw (BMS) sɔrɔ ani ka garanti dafalen sɔrɔ.

Batiri ka kɛnɛya cogoya (SOH) ni Voltage Sag jɔyɔrɔ

Tuma caman na, kurunba baarakɛlaw bɛ batiri min falen don kosɛbɛ ni batiri kɛnɛman ye, o ɲagami ɲɔgɔn na. O ye fili ye min bɛ kɛ tuma caman na, wa a musaka ka bon. Batiri jiralan min bɛ 100% charge (SOC) jira, o bɛ sisan fa hakɛ jira dɔrɔn ka da a seko kan min bɛ yen. Nka, batiri min tiɲɛna, o seko bɛɛ lajɛlen ka dɔgɔ kosɛbɛ. An b’o mɛtɛrɛ in wele ko Kɛnɛyako (SOH). Ni i ye 100% SOC sɔrɔ batiri kan min bɛ ni 50% SOH dɔrɔn ye, i bɛna to ka torque jugu sɔrɔ min tɛ se ka da a la. I ka mobili tɛ fanga sɔrɔ dɔrɔn ka baara kɛ.

Plɔmu-Asidi ni Litiyɔmu-Iyɔn tiɲɛni kurulenw

Batiri minnu bɛ ni asidi plɔmu ye, olu bɛ tiɲɛ gɛlɛnw jira ni u bɛ kɔrɔbaya. Waati tɛmɛnen kɔfɛ, plɔmu sulfate kristalɛw bɛ ɲɔgɔn sɔrɔ batiriw kan. O sulfation bɛ dɔ fara batiri kɔnɔna kɛlɛli kan kosɛbɛ. Ni i bɛ bolifɛn ta ka wuli kulu dɔ kan, motɛri bɛ kuran camanba ɲini. K’a sababu kɛ kɔnɔna rezistiba ye, batiri wulicogo bɛ jigin kosɛbɛ. O ko in bɛ Weele ko voltage sag. Voltage sɛgɛnba bɛ kɛ sababu ye ka kuran tiɲɛ yɔrɔnin kelen, ka bolifɛntigiw to u ka wuluwulu kuluw kan.

O kɔfɛ, bi litiyamu-ion chimiew bɛ nafa danfaralenw di. Litiyamu nɛgɛ fosifati (LiFePO4) pakew bɛ bɔli kɛcogo fla di kɛrɛnkɛrɛnnenya la. U bɛ tension (voltazi) hakɛ basigilenw mara hali farikolo doni girinmanw kɔrɔ. O kuru fla in bɛ motɛri bɔli sabatilen sabati fo ka se pake ka surunya ka ban. I tɛ baara kɛcogo nɔgɔman sɔrɔ i n’a fɔ batiri bɛ bɔ cogo min na.

Batiriw ɲɛnabɔcogo tiɲɛnen (BMS) bɛ nɔ min bila .

Litiyamu batiriw de bɛ ɛntɛrinɛti hakili la walasa u ka baara kɛ cogo la min tɛ mɔgɔ tɔɔrɔ. An b’o wele ko Batiri ɲɛnabɔli sira (BMS). BMS min ka dɔgɔn, o tɛ se ka selilɛri kelen-kelen bɛɛ ka tensionw balansi ka ɲɛ. Waati tɛmɛnen kɔfɛ, farikolokisɛ dɔw bɛ charge (sara) kojugu ka sɔrɔ dɔw bɛ charge (sara) kojugu. Ni i ye teliya kɛ, selilɛri min barika ka dɔgɔ, o bɛ alarma dɔ lawuli min ka dɔgɔn. O kɔfɛ, BMS bɛ taamasiyɛn di motɛri ɲɛminɛbaga ma ko a ka don limp mode kɔnɔ ka kɔn a waati ɲɛ. O bɛ i ka teliya datugu cogo dilannen na walasa ka selilu barikama lakana.

Ni jateminɛ bɛ kɛ a low speed electric car , aw ka kan ka BMS jateminɛ koɲuman. Aw ye jateminɛ kɛcogo kɔrɔlen fila ɲini. Fɔlɔ, aw bɛ selilu balansi baarakɛta sɛgɛsɛgɛ, o min bɛ fanga wuli selilu ni ɲɔgɔn cɛ ni cɛsiri ye. Filanan, i ka i sinsin filiw sɛgɛsɛgɛli kan waati yɛrɛ la. Sɛgɛsɛgɛliw bɛ fɛɛrɛtigiw dɛmɛ u ka seliluw dɔn minnu bɛ dɛsɛ sani u ka kurunba baarakɛcogo tiɲɛ.

Sumaya ɲɛnabɔli dɛsɛw ani Contrôleur Throttling

Kuran mɔbili yɔrɔw bɛ ni funteni dantigɛli gɛlɛnw ye. Funteniba bɛ ɛntɛrinɛti nɔgɔlenw tiɲɛ ani ka magɛnniw tiɲɛ. O la, funteni ɲɛnabɔli nafa ka bon walasa bolifɛnw ka baara kɛ cogo basigilen na. Ni funteni wulila, bolifɛnw bɛ dɔ bɔ u yɛrɛ ka fanga bɔli la ni timinandiya ye. O yɛrɛ lakanani fɛɛrɛ in bɛ Weele ko thermal throttling.

Torque caman ɲinini min bɛ to senna, o bɛ funteni belebeleba lase. Ka remorque girinmanw sama walima ka jiginni kɛ jirisunba kan, o bɛ kɛ sababu ye ka kɔnɔna yɔrɔw sumaya kojugu. Motɛri windingɛw ni motɛri ɲɛminɛbaga funteni bɛ wuli joona. Walasa kɔnɔnafɛnw kana wuli tiɲɛ na, kunnafoni-di-minɛn bɛ dan sigi fanga dicogo la cogo dilannen na. I bɛ pedali digi pewu ka jigin, nka mobili bɛ jaabi dɔɔni dɔɔni. Kontrɔla bɛ ka drivetrain lakana dɔrɔn.

Kɛnɛma waati cogoyaw fana bɛ nɔba bila baarakɛcogo la. Waati jugumanba bɛ yɔrɔw gɛrɛ u ka baarakɛyɔrɔ finɛtiri ɲumanw kɔfɛ.

• Nɛnɛ waati nɔfɛkow: Nɛnɛba bɛ dɔ fara batiri kɔnɔna kunbɛnni kan. Kuranko kɛcogo bɛ sumaya kosɛbɛ. O bɛ dɔ bɔ kosɛbɛ i ka bɔli seko sɔrɔlen na fo ka se 30% ma. Mobili bɛ a ye ko a bɛ sɛgɛn kabini a daminɛ na.
• Waati funteni nɔfɛkow: Lamini funteni caman bɛ litiyamu-ion selilɛriw tiɲɛni teliya. Kontrɔla bɛ daminɛ ka surunya a ka funteni dan hakɛ dantɛmɛnen na. O bɛ kɛ sababu ye ka funteni sɔgɔsɔgɔ joona hali bolifɛn bolicogo nɔgɔmanw na.

Faratiba bɛ a waleyali la yan. Ni aw ma jateminɛ kɛ aw ka sigida waati cogoya la ni aw bɛ fɛnw ɲɛfɔcogo lajɛ, o bɛ na ni gɛlɛyabaw ye. Tuma caman na, kurunbaw tɛ baara kɛ ka ɲɛ kosɛbɛ nɛnɛ walima samiyɛ kalow la. Sannikɛlaw ka kan ka funteni baarakɛyɔrɔw sɛgɛsɛgɛ sani u ka u bolonɔ bila sannifeere yamaruyaw la.

Masina baarakɛbaliya ani Drivetrain Drag

Baarakɛcogo bɔnɛ bɛɛ tɛ bɔ kuranko la. Masinaw ka ɲɔgɔnkanu bɛ parazitiw ka jibɔyɔrɔ dogolenw lawuli i ka batiri kan. Fɔɔnɔ bɛ kuran motɛri wajibiya ka anpirili camanba sama walasa ka teliya kelen mara dɔrɔn. Amp draw ka caya bɛ na ni batiri dɔgɔyali teliya ye ani ka dɔ fara funteni degun kan.

Masina jalakibaga minnu bɛ sɔrɔ tuma caman

A ka c’a la, masinw ka samali bɛ bɔ ladonni kɛcogo kɔrɔbaliya la. Frein calipers minɛna walima frein drum ladilannen jugu bɛ to ka wuli ka wuli. Mobili bɛ to ka a yɛrɛ ka freinw kɛlɛ. I bɛ bɔnɛ teliya la ani ka batiri nafama tiɲɛ.

Pneu tansiyɔn ye fɛn wɛrɛ ye min nafa ka bon kosɛbɛ. Pneu minnu fiyɛra ka dɔgɔn, olu bɛ dɔ fara i ka wulicogo kan kosɛbɛ. Pneu sennasanbara bɛ flakɛ, o bɛ fanga caman de wajibiya walasa ka taa ɲɛfɛ. O bɛ batiri bɔ joona kosɛbɛ ka tɛmɛ a tun bɛ miiri min na. O cogo kelen na, wotoro biriki tiɲɛnenw bɛ ɲɔgɔn sɔsɔ kosɛbɛ. Bering juguw bɛ girinya caman de wajibiya walasa ka lamaga daminɛ dɔrɔn.

Mekaniki Drag Impact Summary Chart

Mechanical Issue	Kɔnɔnafili Drivetrain kan	Estimated Range Loss
Freins minɛna / Drums min ma ladilan	Continuous high amp draw ni teliya bɛɛ ye	Fo ka se 20% ma .
Pneus sous-inflé (-10 PSI) .	Dɔ farala wulicogo ni funteni kan	10% - 15% ye .
Roulements de roues minnu sɛgɛnnen don	Daminɛ girinyaba de ka kan, grinding friction	5% - 8% ye .

An bɛ a fɔ kosɛbɛ ko masinw ladonni ka kɛ ni wale ye. Dɔgɔkun o dɔgɔkun masinko sɛgɛsɛgɛli sɛbɛn gɛlɛn dɔ sigi sen kan kurunba baarakɛlaw bɛɛ ye. Fleet data bɛ to ka 10-15% range recovery jira dɔrɔn ni PSI ɲuman marali ye ani ka freinw labɛncogo ɲuman sabati. O farikolo sɛgɛsɛgɛli nɔgɔmanw bɛ kuran sɛgɛn gɛlɛnw bali.

Payload Overload ani Baara kɛli ka tɛmɛn fɛn ɲɛfɔlenw kan

Baarakɛcogo bɔnɛ sababuba dɔ ye mobili tali kɛcogo jugu ye. Jɛɲɔgɔnya bɛ kɛ tuma caman na mobili cogoyaw ni jago kɔlɔlɔw cɛ. Sannikɛlaw ka teli ka modeli jɔnjɔnw san baara gɛlɛnw kama. U bɛ baara kɛ ni wotoro nɔgɔmanw ye walasa ka yɔrɔw ladon walima ka doni girinmanw ta k’a sɔrɔ u ma doni hakɛw sɛgɛsɛgɛ minnu bɛ to senna.

Ni i tɛmɛna Mobili girinya hakɛ bɛɛ lajɛlen (GVWR) kan, o bɛ degunba lase fanga-minɛn ma. Kuran doni kojugu bɛ kuran motɛri wajibiya a ka baara kɛ pewu a ka baarakɛcogo ɲumanba yɔrɔ kɔfɛ. Nafa bɛ Dɔgɔya, o bɛ Nà ni funteni bɔli teliya ye kɔrɔsilikɛlan kɔnɔ. O funteni bɛ batiri bɔli teliya ani ka funteni sɔgɔli daminɛ, an kumana min kan ka tɛmɛ. I ka mobili bɛ sumaya bawo a bɛ girinya caman ta a ka girin hakɛ kɛrɛnkɛrɛnnen na.

Nisɛ modeliw sumalen bɛ o jɛɲɔgɔnya tiɲɛni bali. Ni aw bɛ jɔli kɛrɛnkɛrɛnnenw jateminɛ, aw ka kan ka ɛntɛrinɛti kunnafoniw sɛgɛsɛgɛ kosɛbɛ. Misali la, aw bɛ wotoro nafama dɔ suma ni wotoro kɛrɛnkɛrɛnnen ye teliya dɔgɔman kuran mobili amy model. Sannikɛlaw ka kan ka tɛmɛn doni ta dilancogo farikolo bonya kan.

1. Chassis girinya: Chassis nɛgɛma min ka gɛlɛn, o bɛ basigi fanga caman ta nka a bɛ doni nafamabaw dɛmɛ lafiya la.
2. Motɛri watti: Wati min bɛ to sen na, o nafa ka bon ka tɛmɛ wati hakɛ dantɛmɛnen kan. 5kW AC motɛri min bɛ to senna, o bɛ mɛn ka tɛmɛ 4kW peak DC motɛri kan doni girinmanw kɔrɔ.
3. Contrôleur Amperage: Aw ye aw jija controleur ka ampères caman di walasa ka doni girinmanw gɛrɛ ka wuli kuluw kan k’a sɔrɔ a ma sumaya kojugu.

Ni aw ye o fɛɛrɛ dan tigitigi ninnu sɛgɛsɛgɛ koɲuman, o bɛ a to baarakɛcogo bɛ bɛn tigitigi. Aw bɛ aw yɛrɛ tanga tiɲɛni teliya ma min bɛ sɔrɔ baarakɛcogo camanba fɛ tuma bɛɛ.

Kuran mɔbili teliya dɔgɔman dilanbaga jateminɛcogo walasa ka faratiw dɔgɔya

I ka mobili si jan sirilen bɛ i ka mobili dilannikɛla la. Feerekɛlaw ka sɛgɛsɛgɛli kɛcogo ɲuman ye fɛɛrɛ ye min tɛ se ka kɛ. Assemblage quality ani component sourcing de b’a jira mobili bɛ don o don tɔɔrɔko ɲɛnabɔ cogo min na. Lajɛ sira jugu bɛ bolifɛnw dilan minnu ka teli ka kɛ parazitiw ka jibolisiraw la ani ko minnu bɛ kɛ tuma caman na minnu bɛ kɛ ni sɛgɛn ye.

Shortlisting Logic for Sannikɛlaw ye

Ni i bɛ fɛn dilanni jɛɲɔgɔn sugandi, i ka hakilina gɛlɛnw sirataama minnu bɛ fɛnw dilan. Aw mago bɛ kɛnɛyako ni dɛmɛ sira barikamaw la. Aw ye ɲininkali tilennenw kɛ fɛɛrɛko siratigɛ la sannifeere waati la.

Component Transparency: Yala feerekɛla b’u ka controleur markaw jira wa? Tɔgɔ minnu bɛ se ka da u kan i n’a fɔ Curtis walima Navitas, olu bɛ dannaya ɲuman di ani funteni dan minnu bɛ se ka fɔ ka ɲɛ. Yala u b’u ka batiri selilɛri bɔyɔrɔ jira wa? Tuma caman na, litiyamu selilɛri minnu tɔgɔ ma fɔ, olu tɛ jogoɲumanya kɔlɔsi cogo basigilen na, o bɛ na ni tension (voltaji) dɔgɔyali ye joona.

Garanti ni dɛmɛ: Aw bɛ batiri garanti janya lakika jateminɛ. Aw ye sɛbɛnni ɲumanw kalan minnu ɲɛsinnen bɛ seko ni dɔnko mara garantiw ma. Ka fara o kan, aw bɛ a sɛgɛsɛgɛ ko a yɔrɔw bɛ se ka wuli joona. Garanti kɔrɔ tɛ foyi ye ni i ye kalo wɔɔrɔ makɔnɔ walasa ka motɛri ɲɛminɛbaga wɛrɛ sɔrɔ.

Customization Sew: A tɔgɔ ka di kuran mɔbili teliya dɔgɔmannin feerela tɛ fɛnw feere dɔrɔn minnu tɛ feere. U bɛna aksidan gear ratio ni controleur porogaramuw labɛn ni timinandiya ye walasa u ka bɛn i ka dugukolo kɛrɛnkɛrɛnnen ma. U bɛ torque curves (kurukuruw) ladilan ka kɛɲɛ ni i ka payload wajibiyalen ye. O injiniyɛri min bɛ kɛ ka kɔn o ɲɛ, o bɛ baarakɛcogo bɔnɛni bali ka kɔn a waati ɲɛ, wa a bɛ don o don baara kɛcogo dafalen sabati.

Kuncɛli

Baarakɛcogo bɔnɛ LSEVw kɔnɔ, o man teli ka kɛ gundo dafalen ye. A bɛ se ka fɔ ko tuma bɛɛ, o ye batiri kɔrɔbayali, funteni degun, masinw ka ɲɔgɔnkanu, walima baarakɛ doni minnu tɛ bɛn ɲɔgɔn ma, olu nɔ ye min bɛ se ka fɔ ka ɲɛ. Ka danfara dɔn batiri chargement dafalen ni batiri kɛnɛman lakika cɛ, o ye i ka lafasali fɔlɔ ye. Ni aw ye pankurunw ni freinw ladon, o bɛ parazitiw ka ɲɔgɔnkanu bali. Ni i ye funteni dantigɛliw bonya, o b’a to i ka bolifɛnw bɛ balo.

Sani i ka mobili sanni o sanni laban, i ka don o don sirako wajibiyalenw jateminɛ koɲuman. Aw ye aw mago tigitigiw suma ni mobili ɲɛfɔli sɛbɛnw ye minnu bɛ sɔrɔ fanga fɛ. Aw bɛ baro gɛlɛnw daminɛ fɛɛrɛko siratigɛ la ni feerekɛlaw ye. Aw ye jɛɲɔgɔnw bila jɔyɔrɔ fɔlɔ la minnu bɛ BMS jogoɲumanya jɛlen di, kunnafonidilanw taamasiyɛn dɔntaw, ani garanti jɔnjɔnw ka tɛmɛn musaka dɔgɔyali nɔgɔman kan ka kɔn o ɲɛ. Proactive procurement bɛ garanti di i ka kurunba bɛ boli ka ɲɛ san caman kɔnɔ.

Ɲininkaliw

J: Yala kuran mɔbiliw ka baara kɛcogo dɔgɔyara ni batiri bɛ ka ban wa?

A: Ɔwɔ. Ni batiri bɛ ban, pake bɛɛ lajɛlen ka tension bɛ jigin. Mobili minnu tɛ ni tension (volta) labɛnni kɔrɔlen ye, o min ka ca kosɛbɛ LSEV kɔrɔw la minnu bɛ ni asidi plɔmu ye, o tension jigin in bɛ baara kɛ ni teliya sanfɛla dɔgɔyali ye ani teliya dɔgɔyali ye.

J: Ne ka kan ka n ka kuran mobili teliya dɔgɔyalen lajɛ siɲɛ joli ni masin bɛ a sama?

A: Jagokɛlaw ka kurunbaw ka kan ka pankurunw tansiyɔn sɛgɛsɛgɛ dɔgɔkun o dɔgɔkun. Aw ka kan ka freinw ni wotoro birikiw fana sɛgɛsɛgɛ kalo o kalo. O waati bolodacogo basigilen bɛ batiri parazitiw bɔli bali ani ka fanga bɔnɛ dogolen ban min bɛ sɔrɔ masinw ka ɲɔgɔnkanu fɛ.

J: Yala porogaramu ko dɔ bɛ se ka kɛ sababu ye ka fanga tiɲɛ yɔrɔnin kelen bolifɛn bolitɔ la wa?

A: Ɔwɔ. Motɛri kunnafonisɛbɛn tiɲɛnen walima lakana fili min bɛ bɔ BMS fɛ, o bɛ se ka fanga tigɛ o yɔrɔnin bɛɛ. Misali la, ni nkalon ye tension over-voltage kalanni walima selilɛri balanbaliya bɛna mobili wajibiya ka don limp mode la walasa ka drivetrain lakana.

J: Mun na ne ka LSEV bɔnɛ hakɛ bɛ teliya nɛnɛ waati?

A: Nɛnɛ bɛ dɔ fara kosɛbɛ batiri selilɛriw kɔnɔna kuran-sɛnɛcogo kan. O kɛlɛliba in kosɔn, fanga caman bɛ tiɲɛ i n’a fɔ kɔnɔna funteni walasa ka kuran sama dɔrɔn. O bɛ dɔ bɔ i ka baarakɛcogo bɛɛ lajɛlen na waati dɔɔnin kɔnɔ.