48V vs 36V Golf Cart Battery: Min ye i ka kurunba ye
An bɛ ɲininkali in kɛ tuma bɛɛ. Wa tiɲɛ na, jagokɛla 90% minnu bɛ ɲininkali kɛ bi, jaabi ye 48V ye. A tɛ kɛ k'a sababu kɛ a "ka fisa" kɔrɔ abstrait dɔw la, nka k'a sababu kɛ 36V sitɛmuw ma dilan OEM belebelebaw fɛ kabini san 2008. N'i bɛ kura san, i bɛ 48V san. Desizɔn lakika ye min bɛ kɛ i ka 36V kurunba kɔrɔ la, ani ni litiyamu jiginni bɛ wariko nafa sɔrɔ i ka baara la.
O fɔlen, n y’a kɔlɔsi ko sannifeere jɛkuluw bɛ wariba tiɲɛ nin bɛnkan in fan fila bɛɛ la. Musaka caman kɛli seko ni dɔnko yiriwali la min tɛ mako ɲɛ. Musaka min bɛ kɛ fɛnsɔrɔsiraw la, o kɔfɛ ka chargeur (sara) dɛsɛw ɲɛnabɔ kalo wɔɔrɔ o kɔfɛ. K’a ɲini ka tension (voltaji) caman tigɛli kɛ minnu musaka ka ca ni wotoro caman cili ye. Misaliw bɛ se ka fɔ ka ɲɛ ni i ye u caman ye.
Fɛnɲɛnɛmako danfara min bɛ kumasen jɛlenw na
48V sitɛmu bɛ kuran dɔɔnin sama walasa ka fanga kelen di. Ni watt 2400 bɔli ye, o ye 50 ampères ye ka kɛɲɛ ni 66,7 amps ye 36V la. Kuran min dɔgɔyara, o kɔrɔ ye ko funteni bɛ dɔgɔya i ka filiw, i ka kunnafonidilanw ani i ka motɛriw la. An y’a ye ko controleur heatsinks bɛ boli 15-20℃cooler kan 48V setups kan doni sɛgɛsɛgɛli kelen kɔnɔ. Funteni de bɛ ɛntɛrinɛti faga waati kɔnɔ, o la, o nafa ka bon kurunba si janya la.
Baarakɛcogo danfara tɔ ye torque ye. Ni motɛrɛ bolila ni tension (volta) caman ye, o bɛ dɔ fara torque bɔli kan ni 25-33% ɲɔgɔn ye. Floride flati kalanw kan, i tɛna a kɔlɔsi. Kuluw kan Karolina walima Arizona kungo kɔnɔ yɔrɔw la ni yɔrɔ kɔrɔtalenw yeli ye, i ka dunanw bɛna o kɛ tigitigi.
| 36V Sistɛmu | 48V Sistɛmu ye | |
|---|---|---|
| Sisan a bɛ 2,400W la | 66.7A | 50A |
| Torque (torque) bɛ caya | Basi daminɛ | +25-33% |
| Range (60Ah litiyamu, fla) | 18-25 kilomɛtɛrɛ | 25-35 kilomɛtɛrɛ |
| Range (60Ah litiyamu, kuluw) | 12-18 kilomɛtɛrɛ | 20-28 kilomɛtɛrɛ |
Fɛn kelen min bɛ mɔgɔw hakili ɲagami: "48V" litiyamu bɛ boli tiɲɛ na ni 51,2V tɔgɔla ye bawo LiFePO4 seliluw bɛ baara kɛ ni 3,2V kelen-kelen ye, wa pake standard bɛ baara kɛ ni selilu 16 ye ɲɔgɔn kɔ. Tɔgɔdacogo bɛ to ka bɔ plɔmu-asidi donw na. O nafa ka bon ni i bɛ chargeurs sugandi ani ka SOC meter compatibilité lajɛ. Mεtiri min kalifara plɔmu-asidi 48V la, o tɛna kalan ka ɲɛ litiyamu kan.
Mun na an ye 36V laadili dabila ka ɲɛsin baarakɛcogo kura ma
A san saba ye nin ye, an tun bɛna spec 36V litiyamu kɛ hali bi baara dɔw kama. Sigida kurunba misɛnninw, dugukolo fla, baarakɛnafolo gɛlɛyaw. Musow ka musaka dɔgɔyali tun bɛ kɔrɔ la, wa baarakɛcogo danfara tun bɛ sɔn.
O jatebɔ in jiginna. Sɔngɔ danfara min bɛ 36V ni 48V litiyamu pakew cɛ, o dɔgɔyara ka se dɔrɔmɛ 400-600 ɲɔgɔn ma wotoro kelen na. O waati kelen na, 36V wotoro feereli sugu bɛ ka dɔgɔya ka taa a fɛ, bawo sannikɛlaw bɛ ka yɔrɔw sɔrɔli ko nataw makɔnɔ. Ni kliyan dɔ y’a ɲini an fɛ an ka 36V sitɛmu dɔ spec bi, an bɛ kɔsegin. A tɛ kɛ k’a sababu kɛ 36V tɛ baara kɛ, nka bawo san duuru kɔnɔna na, a bɛ sariyataama fɛ 48V kan.
O danfara ye porozɛw ye minnu bɛ segin-ka-bɔ 36V kurunba kɔrɔw kan ni san 5+ masin ɲɛnamaya tora. O wotoroninw jiginni ka kɛ 48V ye, o man teli ka kɛ hakilina ye (dɔn bɛ o kan jukɔrɔ). Ka 36V litiyamu pake dɔ fili ani ka baara kɛta janya ni san tan wɛrɛ ye, o bɛ se ka kɛ weleli ɲuman ye.
Fleet Economics: Spreadsheet min ye an ka CFO Lajɔ
An bɛ baara kɛ ni TCO modɛli lakika min ye kɔnɔna na, n bɛna o tila, bawo jatew bɛ kuma ka tɛmɛ hakilinaw kan.
Miirili : wotoro 10, baarakɛdon 250/san, baarakɛcogo danmadɔ (15-20 miles don o don), dugukolo ɲagaminen.
Plomb-Asidi 48V Scenario (san 5) .
Batiri fɔlɔw: Dɔrɔmɛ 10 000 (dɔrɔmɛ 1000/wotoro × 10)
San 3nan caman cili: $10.000 (cycle ɲɛnamaya bannen) .
Ladonni baara : dɔrɔmɛ 5000 (ji, terminal saniya, bɛnkan sara) .
Kuran: $6500 (sara bɛ dɔgɔya, a bɛ cycle caman kɛ)
Baarakɛbaliya waati bolodabali: dɔrɔmɛ 2500 (jateminɛ kɛra, ka da tariku kunnafoniw kan)
A bɛɛ lajɛlen ye dɔrɔmɛ 34 000 ye
Litiyamu 48V Scenario (san 5) .
Batiri fɔlɔw: Dɔrɔmɛ 22 000 (dɔrɔmɛ 2200/wotoro × 10)
A nɔnabila: $0 (cycle ɲɛnamaya bɛ tɛmɛ san 5 kan kosɛbɛ)
Ladonni baara: $400 (tuma dɔw la, terminal sɛgɛsɛgɛli) .
Kuran: $4000 (a ka baarakɛcogo ka bon, a ka cycles ka dɔgɔ)
Waati min ma labɛn: $300
A bɛɛ lajɛlen ye dɔrɔmɛ 26 700 ye
Nafolo maralen : $7300 san 5 kɔnɔ, ka fara litiyamu pakew kan, u bɛ 70%+ seko mara san 6-10 kɔnɔ.
Pebble Beach baarakɛlaw ye o ɲɔgɔnna sɔrɔlenw bɔ u ka wotoro 142-wotoro caman tigɛli kɔfɛ. U ye dɔrɔmɛ 217.000 sɛbɛn u bolomafara la san saba kɔnɔ, kɛrɛnkɛrɛnnenya la, ka bɔ jiko baara bɔli la ani tile tilancɛ sarali tigɛlenw dɔgɔyali (continentalbattery.com). O bɛ bɛn dɔrɔmɛ 510 ma wotoro kelen kɔnɔ san kɔnɔ baarakɛnafolo dɔrɔn na.
Ni -baarakɛminɛn caman bɛ boli 30+ kilomɛtɛrɛw la don o don, sara bɛ teliya. An y’a ye ko kari-hali kalo 18 kɔnɔ, lafiɲɛbɔyɔrɔw yɔrɔw kan ni baarakɛcogo juguw ye.
Seko ni dɔnko ɲininkali Mɔgɔ si tɛ ɲininkali kɛ ka ɲɛ
Voltage bɛ jateminɛ bɛɛ sɔrɔ. Seko ni dɔnko sugandili ye sannifeere jɛkuluw bɛ wari bɔnɛ yɔrɔ min na tiɲɛ na.
150Ah pake min bɛ dingɛ 18 sira fla kan min bɛ boli kilomɛtɛrɛ 25 don o don, o ye kapitali tiɲɛnen ye. I bɛ sara range la i tɛna baara kɛ ni min ye abada. O kɔfɛ, 60Ah pake min bɛ kuluw kan lafiɲɛbɔyɔrɔ dɔ kan, n’o bɛ boli lɛrɛ caman kɔnɔ, o bɛna dunanw to u ka to ka jɔ ani ka baarakɛlaw bila ka wuli ka chargement rotations sɔrɔ.
Jatebla in tɛ gɛlɛya ye. Karta i ka don o don kilomɛtɛrɛ hakɛ yɛrɛyɛrɛ wajibiyalen na. Aw bɛ 25% tampon fara a kan walasa ka tiɲɛni ni ɲinini caman kɛ donw na. A bɛ bɛn seko ni dɔnko tier ma.
Gɔlf-yɔrɔw (dingɛ 18 bɛ kɛ cogo min na, 3-4/tile):80-105Ah bɛ baara fanba ɲɛnabɔ. Kuluw bɛ yɔrɔ min na, o bɛ gɛlɛya ka taa sanfɛyɔrɔ la.
Lafiɲɛbɔyɔrɔ/jatigila (lɛrɛ janyalen, dugukolo suguya caman):105-135Ah bɛ baarakɛ kunkoloyɔrɔ di 12+ lɛrɛ tile kɔnɔ k’a sɔrɔ a ma chargement kɛ baarakɛwaati cɛmancɛ la.
Lakɔlibila sigidaw, kalansow:60-80Ah ka teli ka kɛ ni teliya dɔgɔyali ye, sira surunw, ani cogoyaw minnu bɛ se ka fɔ ka ɲɛ.
Industri/utilité baarakɛcogo:135Ah+ ka ɲɛsin -don boli waati bɛɛ ma ani doni girinman seko.
Sɔngɔko jɛnsɛnni ka bon kosɛbɛ:
60Ah pakew bɛ boli $1,400-1,800 wotoro kelen na. 105Ah pakew bɛ $2,200-2,800. 150Ah pakew bɛ $3,200-4,000. Aw kana 150Ah san ni 105Ah bɛ aw ka baarakɛcogo anwɛlɛki datugu. O ye $10,000+ musaka kunntanw ye wotoro 10 ka kurunba kɔnɔ.
An bɛ to ka mɔgɔw lasɔmi mɔgɔw lasɔmini jaan min na
Aw ka jɛkulu kɔnɔ mɔgɔ dɔ bɛna a fɔ ko aw ka aw ka 36V wotoroninw sɛmɛntiya ka kɛ 48V ye "k'a masɔrɔ an bɛ ka fɛnw sɛmɛntiya ka kɛ litiyamu ye cogo o cogo." O mankan bɛ bɛn hakili ma, wa a bɛ se ka kɛ ko fili ye tuma bɛɛ.
Component cascade bɛ fɛn caman tigɛli sɔrɔko kɛ ko jugu ye. Aw tɛ se ka batiriw ɲɔgɔn falen-falen dɔrɔn. Motɛri bɛ jogin fo 36V, a bɛna sumaya kojugu 48V kan dɔgɔkun damadɔ kɔnɔ. Kontrɔla tɛ se ka tension diferential (voltaji diferential) ɲɛnabɔ. Wiring minnu bɛ yen, olu bɛ se ka dɔgɔya walasa ka bɔli hakɛ caman sɔrɔ litiyamu bɛ se ka minnu kɛ.
Yɛlɛma musaka lakika wotoro kelen na: |
|
|---|---|
| 48V litiyamu pake | $1,800 – 2,500 |
| Motɛri kura | $400 – 800 |
| Kontrɔla kura | $250 – 450 |
| Wiring sɛgɛsɛgɛli | $100 – 200 |
| Chargeur (saralan) ye | $200 – 350 |
| Baara | $200 – 400 |
A bɛɛ lajɛlen: $2950-4700 wotoro kelen na, n’i y’a miiri ko gɛlɛya si tɛ a la.
Wotoro 48V kɔrɔlen min bɛ cogo ɲuman na, o bɛ se dɔrɔmɛ 4000-6500 ma. Fleet wotoro kura bɛ daminɛ dɔrɔmɛ 7000-9000 ɲɔgɔn na ni u dilannikɛlaw ka garantiw ye. Yɛlɛma sira bɛ pencil dɔrɔn bɔ ni i ka frames ni suspensions kɔrɔlenw bɛ ni substantial to life ye ANI i bɛ converting at scale to amortize setup costs.
N ye kuma fɔ baarakɛlaw ye minnu y’a ɲini ka tension (voltaji jiginni) kɛ k’a sɔrɔ u ma component upgrades (dakunw sɛgɛsɛgɛli) kɛ. Forobaciyɛn sɛbɛnw bɛ kalan. Baarakɛla dɔ min bɛ Cartaholics kan, o y’a ka ko kɛlen ɲɛfɔ a kɛlen kɔ ka batiri 48V sigi 36V Club Car kan: motɛri bɛ sumaya kojugu kulu bɛɛ kan, controleur bɛ da tile funteni na, ani a laban na, a ye dɔrɔmɛ 1200 dilan kalo saba kɔnɔ.
Fɛn min bɛ kɛ tiɲɛ na (Ka bɔ Dɛmɛn Tiketiw ni Forum Posts la)
Jagokɛminɛnw tɛ dɛsɛ cogoyaw ɲɛfɔ. Ninnu ye ko minnu ye an bɛ minnu ye siɲɛ caman jagokɛlaw ka baarakɛyɔrɔw la:
Batiri 12V caman bɛ sɔrɔ.
Clients b’a ɲini ka wari mara u kɛtɔ ka 12V litiyamu pake saba boli ka tugu ɲɔgɔn na sanni ka 36V walima 48V pake kelen kɛ min bɛ don ɲɔgɔn na. O bɛ kɛ sababu ye ka selilɛri balansi sugo juguw lawuli. Tech dɔnnikɛla dɔ min bɛ Cartaholics forum kan, o y’a fɔ k’a jɛya ko : "I tun ka kan ka batiri 36V san, i tun ka kan ka batiri 3×12V san. Discharge/charge cycle kelen-kelen bɛɛ bɛna a ye ko pake seko bɛ dɔgɔya" k'a sababu kɛ seliw kɔrɔbayali danfaralen ye pakew kɔnɔ. Kalo wɔɔrɔ kɔnɔ, i bɛna pake kelen sɔrɔ min bɛ dan sigi tɔw la.
Chargeur (sarabaga) ka bɛnbaliya.
Plomb-asidi chargeurw bɛna litiyamu pakew tiɲɛ. Charge curve ma ɲɛ, termination voltage ma ɲɛ, ani lead-asidi chargeur dɔw bɛ equalization pulses (bɔli pulses) kɛ minnu bɛ se ka BMS dabila. An y’a ye ko garanti ɲininiw banna kɛrɛnkɛrɛnnenya la bawo kiliyanw tun bɛ baara kɛ ni chargeur kɔrɔw ye sanni u ka litiyamu-kɛrɛnkɛrɛnnenw san.
Wiring buteliw kɔnɔ.
Litiyamu pakew bɛ se ka kuran caman di yɔrɔnin kelen ka tɛmɛ asidi plɔmu- kan. Wiring original sized for lead-acid discharge rates bɛ kɛ sababu ye ka tension jigin doni kɔrɔ. A taamasiɲɛ bɛ i n’a fɔ batiri barikama (teliya dɔɔni, fanga bɔnɛni kuluw kan) nka batiri bɛ ɲɛ. Kabaliw de ye gɛlɛya ye. O bɛ kɛ kɛrɛnkɛrɛnnenya la wotoro kɔrɔw kan, yɔrɔ minnu na sɔgɔsɔgɔninjɛ ye dɔ fara conductor resistance kan.
Sunɔgɔ cogoya lockouts.
BMS yɔrɔ dɔw bɛ don sunɔgɔcogo la sanga 18-24 kɔfɛ ni baara tɛ kɛ. Waati baara minnu bɛ wotoroninw mara dɔgɔkun caman kɔnɔ baarakɛcogo ni ɲɔgɔn cɛ, olu bɛ segin pakew kan minnu tɛna kunun ni u labɛncogo kɛrɛnkɛrɛnnen ma kɛ. Aw bɛ BMS kɛcogo lajɛ a marali waati jan kɔnɔ sani aw ka sanni kɛ.
SOC mɛtɛrɛ ɲagaminen.
O bɛ iko a ka dɔgɔ fo dunan dɔ ye wotoro dɔ siri bawo mɛtɛrɛ ye 40% kalan k’a sɔrɔ seko yɛrɛ tun ye 5% ye. Plɔmu-asidi wulicogo kurulenw ni litiyamu tɛ kelen ye. Gauge (jatebɔlan) bɛ nkalon tigɛ. Aw bɛ a bila a nɔ na ni litiyamu-kalibre mɛtɛrɛ ye walima ka tɛrɛn baarakɛlaw bila walasa u kana jateminɛkɛlan min bɛ yen pewu.
Feerekɛlaw sugandili sariyaw minnu nafa ka bon tiɲɛ na
E litiyamu gɔlf wotoro batirisugu falen bɛ fɛn finman-label fɛn dilannenw na minnu bɛ bɔ Sinuwa selilɛri dilannikɛlaw bolo kelen kelenw na. Danfara min bɛ feerekɛlaw ni ɲɔgɔn cɛ, o bɛ ɲini ka kunnafonidisɛbɛn tɛmɛnenw lajɛ.
- Garanti sariyaw.Yala garanti bɛ jagokɛcogo ɲɛfɔ k’a jɛya wa, walima danfara dɔ bɛ yen min suturalen don sɛbɛn ɲumanw kɔnɔ wa? Kɔrɔsili kɛcogo ye mun ye? Yala a bɛ baara de kofɔ wa walima a yɔrɔ dɔw dɔrɔn? An ye fɛn dilannikɛla dɔ jateminɛ min ye garantiw tiɲɛ ni chargement current tɛmɛna 43 ampères kan, o bɛ tɛmɛ nɔgɔya la ni chargeurw ye minnu fanga ka bon-.
- BMS ka fɛn ɲɛfɔlenw.Balance active cellules à 200mA+ nafa ka bon jagokɛyɔrɔw la, wotoro bɛ boli yɔrɔ minnu na, olu bɛ boli siɲɛ caman. Passif balancing bɛ baara kɛ ka ɲɛ consumer baarakɛcogo la ni don o don recharge dafalen ye. A bɛ dɛsɛ jagokɛcogo la. Aw bɛ chargeur lakanani fana sɛgɛsɛgɛ funteni dɔgɔman-(a bɛ chargement bali degere 32 F duguma, o bɛ kɛ sababu ye ka selilɛri tiɲɛni banbali kɛ).
- Sikili ɲɛnamaya sɛgɛsɛgɛli fɛɛrɛ."3000 cycles" kɔrɔ ye fɛn wɛrɛw ye ka kɛɲɛ ni sɛgɛsɛgɛli cogoyaw ye. Jibɔyɔrɔ jugumanba jumɛn na? Funteni hakɛ jumɛn bɛ yen? Aw bɛ sɛgɛsɛgɛli kɛcogo sɛbɛnw ɲini. Dilanbaga minnu tɔgɔ ka di, olu bɛna a di.
- Jatebɔ minnu bɛ kɛ ni kunnafoni ye.Feerekɛla o feerekɛla bɛ feere jagokɛla ka kurunw kɔnɔ, o ka kan k’i cɛsiri ni baarakɛcogo 2-3 ye minnu bɛ se ka suma ɲɔgɔn ma. Aw ye o kunnafoniw ɲininka kɛrɛnkɛrɛnnenya la garanti ɲinini ko kɛlenw kan. Fɛn dilannenw baarakɛcogo sɛgɛsɛgɛli ka nɔgɔn. Feere kɔfɛ dɛmɛ jogo bɛ a yɛrɛ jira dɔrɔn ni fɛn dɔ ma ɲɛ.
| A dilannikɛla | Garanti ye | Sikiliw fɔlenw | Nɛnɛ waati jatebɔ | Jago Porogaramu |
|---|---|---|---|---|
| Trojan (Trojan) ye | 10 sàn | 3,500-5,000 | Sariya | Dealer network, fleet ka ko kɛlenw sɛgɛsɛgɛli |
| DANNANEN | 10 sàn | 3,500+ | Sariya | IP67 jate, kurunba dɛmɛjɛkulu |
| Litiyamu min bɛ ɲɔgɔn fɛ | 8 yr | 3,000-5,000 | Sariya | Bluetooth BMS, marabolo feereli |
| BigBattery (Batiri belebeleba). | 12 sàn | 3,500+ | Sariya | OEM bɛ sɔrɔ, nafa barikama/kWh |
| Dakota Litiyɔmu ye | 11 sàn | 2,000-5,000 | -20 degere F hakɛ bɛ sɔrɔ | A ka fisa woroduguyanfan waatiw ma |
A ka c’a la, kurunbonkarilaw ka jigitigɛ bɛ bɔ 15-25% sɔngɔ bɔlenw na 20+ unit komandiw la. Ka tɛrɛmɛ. Margin minnu bɛ litiyamu pakew kan, olu bɛ jigitigɛ kɔrɔw dɛmɛ u hakɛ la.
An bɛ baara kɛ ni desizɔn min ye tiɲɛ na
Walasa ka kurunba kura bila senkan:
48V litiyamu, a bonya bɛ se i ka baarakɛnafolo ma ka fara 25% tampon kan. Aw kana tugu seko maksimali kɔ. Aw kana sɔn minimum capacity ma. Aw ye application (application) kɛcogo bɛn ɲɔgɔn ma.
Ka ɲɛsin 36V kurunba kɔrɔw ma minnu ka masin ɲɛnamaya tora:
36V litiyamu retrofit, pake kelen intégré (a tɛ 12V unit caman ye seri kɔnɔ), ni chargeur caman cili bɛ porozɛ kɔnɔ.
Ka ɲɛsin 36V kurunba kɔrɔw ma minnu bɛ ka surunya-ɲɛnamaya laban- la:
Aw bɛ wotoro 48V bila u nɔ na sanni ka fɛn caman sɛmɛntiya. Sɔrɔko bɛ mɔgɔw bila u nɔ na.
Ka ɲɛsin kurunba ɲagaminenw ma:
Standardize kan voltage kelen kan ni a bɛ se ka kɛ. Chargeur inventory fila marali, yɔrɔ fila jibɔyɔrɔw, ani degeliw protocole fila bɛ baarakɛcogo sanfɛla lase min bɛ nafolo maralenw tiɲɛ ka bɔ "optimal" voltage matching la.
An bɛ porogaramu pilotiw kɛ kiliyanw ye minnu bɛ fleet-wide transitions jateminɛ. Wotoro duuru fo tan, baarakɛwaati dafalen, kɛrɛfɛ-kɛrɛfɛ-kɛrɛfɛ sanga ni minɛn kɔrɔw ye. Donan sumanilenw minnu bɔra o piloti la, olu bɛ sanniko latigɛba kunnafoni ni baarakɛcogo hakɛ lakikaw ye ka bɔ i ka dugukolo la, i ka baarakɛcogo la, i ka waati cogoya la. Nafa bɛ fɛn dilannikɛlaw ka jateminɛw na. Baarakɛcogo kunnafoniw minnu bɛ bɔ i ka yɔrɔ la, olu ka fisa.
N’i bɛ baara kɛ ni nin sɛgɛsɛgɛli in ye, n’i b’a fɛ ka kuma kɛrɛnkɛrɛnnenya la, an ka fɛɛrɛbɔ jɛkulu bɛ o barow ɲɛnabɔ tuma bɛɛ. An bɛna a fɔ i ye ni jatedenw tɛ i ka jateminɛ kɛlenw dɛmɛ, hali n’o kɔrɔ ye ka ladilikan di sanni ma.
*Dɔnniyaw bɛ LiFePO4 chimie jira jago baarakɛcogo la kabini san 2025 daminɛ na. Sɔngɔ, fɛn ɲɛfɔlenw, ani sɔrɔli bɛ se ka Changé. Sikili ɲɛnamaya jateminɛw sinsinnen bɛ dilanbagaw ka sɛgɛsɛgɛli kan 80% bɔli juguman na.*
